;
; +-------------------------------------------------------------------------+
; | This file is generated by The Interactive Disassembler (IDA) |
; | Copyright (c) 2007 by DataRescue sa/nv, <ida@datarescue.com> |
; | Licensed to: 48-377D-7114-93 SRI International, 1 computer, std, 11/2007 |
; +-------------------------------------------------------------------------+
;
;
; +-------------------------------------------------------------------------+
; | This file is generated by The Interactive Disassembler (IDA) |
; | Copyright (c) 2007 by DataRescue sa/nv, <ida@datarescue.com> |
; | Licensed to: 48-377D-7114-93 SRI International, 1 computer, std, 11/2007 |
; +-------------------------------------------------------------------------+
;
; Input MD5 : 07FABC79EF32CB4C036786C25545A59C
; File Name : u:\work\07fabc79ef32cb4c036786c25545a59c_orig.exe
; Format : Portable executable for 80386 (PE)
; Imagebase : 1000000
; Section 1. (virtual address 00001000)
; Virtual size : 00003310 ( 13072.)
; Section size in file : 00003400 ( 13312.)
; Offset to raw data for section: 00000600
; Flags 60000020: Text Executable Readable
; Alignment : default
;
; Imports from ADVAPI32.dll
;
; OS type : MS Windows
; Application type: Executable 32bit
include uni.inc ; see unicode subdir of ida for info on unicode
.686p
.mmx
.model flat
; ===========================================================================
; Segment type: Externs
; _idata
; LSTATUS __stdcall RegOpenKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
extrn RegOpenKeyExA:dword ; CODE XREF: sub_10037BF+20p
; DATA XREF: sub_10037BF+20r
; BOOL __stdcall StartServiceCtrlDispatcherA(const SERVICE_TABLE_ENTRYA *lpServiceStartTable)
extrn StartServiceCtrlDispatcherA:dword ; CODE XREF: _main+DBp
; DATA XREF: _main+DBr
; LSTATUS __stdcall RegQueryValueExA(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData)
extrn RegQueryValueExA:dword ; CODE XREF: sub_10037BF+64p
; sub_10037BF+99p ...
; LSTATUS __stdcall RegCloseKey(HKEY hKey)
extrn RegCloseKey:dword ; CODE XREF: sub_10037BF+143p
; DATA XREF: sub_10037BF+143r
; SERVICE_STATUS_HANDLE __stdcall RegisterServiceCtrlHandlerA(LPCSTR lpServiceName, LPHANDLER_FUNCTION lpHandlerProc)
extrn RegisterServiceCtrlHandlerA:dword ; CODE XREF: sub_1001665+4Ap
; DATA XREF: sub_1001665+4Ar
; BOOL __stdcall SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
extrn SetServiceStatus:dword ; CODE XREF: sub_1001665+6Ap
; sub_1001665+F7p ...
;
; Imports from KERNEL32.dll
;
; void __stdcall ExitProcess(UINT uExitCode)
extrn ExitProcess:dword ; CODE XREF: _main+EDp
; DATA XREF: _main+EDr
; DWORD __stdcall ExpandEnvironmentStringsA(LPCSTR lpSrc, LPSTR lpDst, DWORD nSize)
extrn ExpandEnvironmentStringsA:dword ; CODE XREF: sub_1003910+34p
; DATA XREF: sub_1003910+34r
; void __stdcall GetLocalTime(LPSYSTEMTIME lpSystemTime)
extrn GetLocalTime:dword ; CODE XREF: sub_1002A3D+35p
; DATA XREF: sub_1002A3D+35r
; void __stdcall DeleteCriticalSection(LPCRITICAL_SECTION lpCriticalSection)
extrn DeleteCriticalSection:dword ; CODE XREF: sub_1002901+48p
; DATA XREF: sub_1002901+48r
; void __stdcall SetLastError(DWORD dwErrCode)
extrn SetLastError:dword ; CODE XREF: sub_10027E1+83p
; sub_1002F31+1C3p ...
; BOOL __stdcall SetEvent(HANDLE hEvent)
extrn SetEvent:dword ; CODE XREF: sub_1001E73+36p
; DATA XREF: sub_1001E73+36r
; DWORD __stdcall ResumeThread(HANDLE hThread)
extrn ResumeThread:dword ; CODE XREF: HandlerProc+38p
; DATA XREF: HandlerProc+38r
; DWORD __stdcall GetLastError()
extrn GetLastError:dword ; CODE XREF: _main+E5p
; sub_1001665:loc_1001762p ...
; DWORD __stdcall WaitForSingleObject(HANDLE hHandle, DWORD dwMilliseconds)
extrn WaitForSingleObject:dword ; CODE XREF: sub_1001665+210p
; sub_1001A91+1ABp
; DATA XREF: ...
; HANDLE __stdcall CreateEventA(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, LPCSTR lpName)
extrn CreateEventA:dword ; CODE XREF: sub_1001665+7Ep
; sub_1001665+89p ...
; void __stdcall InitializeCriticalSection(LPCRITICAL_SECTION lpCriticalSection)
extrn InitializeCriticalSection:dword ; CODE XREF: sub_10018DB+12p
; sub_10018DB+19p ...
; HANDLE __stdcall HeapCreate(DWORD flOptions, SIZE_T dwInitialSize, SIZE_T dwMaximumSize)
extrn HeapCreate:dword ; CODE XREF: sub_10019F0+23p
; DATA XREF: sub_10019F0+23r
; void __stdcall LeaveCriticalSection(LPCRITICAL_SECTION lpCriticalSection)
extrn LeaveCriticalSection:dword ; CODE XREF: sub_1001A1F+68p
; sub_1001A91+B5p ...
; BOOL __stdcall HeapFree(HANDLE hHeap, DWORD dwFlags, LPVOID lpMem)
extrn HeapFree:dword ; CODE XREF: sub_1001A1F+58p
; DATA XREF: sub_1001A1F+58r
; BOOL __stdcall CloseHandle(HANDLE hObject)
extrn CloseHandle:dword ; CODE XREF: sub_1001A1F+49p
; sub_1001E73+A9p ...
; void __stdcall EnterCriticalSection(LPCRITICAL_SECTION lpCriticalSection)
extrn EnterCriticalSection:dword ; CODE XREF: sub_1001A1F+Bp
; sub_1001A91+4Ep ...
; LONG __stdcall InterlockedIncrement(volatile LONG *lpAddend)
extrn InterlockedIncrement:dword ; CODE XREF: sub_1001A91+27Cp
; sub_1001A91+2C1p
; DATA XREF: ...
; DWORD __stdcall WaitForMultipleObjects(DWORD nCount, const HANDLE *lpHandles, BOOL bWaitAll, DWORD dwMilliseconds)
extrn WaitForMultipleObjects:dword ; CODE XREF: sub_1001A91+158p
; DATA XREF: sub_1001A91+158r
; LPVOID __stdcall HeapAlloc(HANDLE hHeap, DWORD dwFlags, SIZE_T dwBytes)
extrn HeapAlloc:dword ; CODE XREF: sub_1001A91+93p
; DATA XREF: sub_1001A91+93r
; BOOL __stdcall ResetEvent(HANDLE hEvent)
extrn ResetEvent:dword ; CODE XREF: sub_1001A91+75p
; DATA XREF: sub_1001A91+75r
; void __stdcall Sleep(DWORD dwMilliseconds)
extrn Sleep:dword ; CODE XREF: .text:01001D94p
; sub_100205A+4Ep
; DATA XREF: ...
; BOOL __stdcall TryEnterCriticalSection(LPCRITICAL_SECTION lpCriticalSection)
extrn TryEnterCriticalSection:dword ; CODE XREF: .text:01001D89p
; .text:01001D9Bp
; DATA XREF: ...
; DWORD __stdcall SuspendThread(HANDLE hThread)
extrn SuspendThread:dword ; CODE XREF: HandlerProc+50p
; DATA XREF: HandlerProc+50r
;
; Imports from MSVCRT.dll
;
extrn __imp__initterm:dword ; DATA XREF: _inittermr
extrn __getmainargs:dword ; CODE XREF: start+C8p
; DATA XREF: start+C8r
extrn __setusermatherr:dword ; CODE XREF: start+88p
; DATA XREF: start+88r
extrn _lseek:dword ; CODE XREF: sub_1002F31+1F0p
; sub_1002F31+20Ap
; DATA XREF: ...
extrn _close:dword ; CODE XREF: sub_1002953+11p
; DATA XREF: sub_1002953+11r
extrn _read:dword ; CODE XREF: sub_10027E1+63p
; DATA XREF: sub_10027E1+63r
; void *__cdecl malloc(size_t Size)
extrn malloc:dword ; CODE XREF: sub_1001FA6+30p
; sub_100205A+93p ...
; void *__cdecl realloc(void *Memory, size_t NewSize)
extrn realloc:dword ; CODE XREF: sub_1001FA6+55p
; DATA XREF: sub_1001FA6+55r
; int __cdecl fclose(FILE *File)
extrn fclose:dword ; CODE XREF: sub_1001E73+CDp
; DATA XREF: sub_1001E73+CDr
; void __cdecl free(void *Memory)
extrn free:dword ; CODE XREF: sub_10018DB+75p
; sub_1001F54+47p ...
; time_t __cdecl time(time_t *Time)
extrn time:dword ; CODE XREF: sub_1001665+114p
; HandlerProc+8p
; DATA XREF: ...
extrn _chdir:dword ; CODE XREF: sub_1001665+19Fp
; sub_1001665+1BEp
; DATA XREF: ...
; int *__cdecl errno()
extrn _errno:dword ; CODE XREF: sub_1001665+1A7p
; sub_10027E1+7Dp ...
extrn _mkdir:dword ; CODE XREF: sub_1001665+1AEp
; DATA XREF: sub_1001665+1AEr
; FILE *__cdecl fopen(const char *Filename, const char *Mode)
extrn fopen:dword ; CODE XREF: sub_1001665+1DBp
; DATA XREF: sub_1001665+1DBr
; char *__cdecl ctime(const time_t *Time)
extrn ctime:dword ; CODE XREF: sub_1001665+1F7p
; HandlerProc+19p
; DATA XREF: ...
; unsigned int __cdecl _controlfp(unsigned int NewValue, unsigned int Mask)
extrn __imp__controlfp:dword ; DATA XREF: _controlfpr
extrn _except_handler3:dword ; DATA XREF: .text:loc_1003BF0r
extrn __set_app_type:dword ; CODE XREF: start+2Fp
; DATA XREF: start+2Fr
extrn __p__fmode:dword ; CODE XREF: start+4Cp
; DATA XREF: start+4Cr
extrn __p__commode:dword ; CODE XREF: start+5Ap
; DATA XREF: start+5Ar
extrn _adjust_fdiv:dword ; DATA XREF: start+68r
; int printf(const char *Format, ...)
extrn printf:dword ; CODE XREF: _main+52p _main+5Fp ...
extrn __p___initenv:dword ; CODE XREF: start+E3p
; DATA XREF: start+E3r
extrn __imp__XcptFilter:dword ; DATA XREF: _XcptFilterr
; void __cdecl exit(int Code)
extrn _exit:dword ; CODE XREF: .text:01003B7Ap
; DATA XREF: .text:01003B7Ar
extrn _open:dword ; CODE XREF: sub_1002F31+1A6p
; sub_100333A+1B9p
; DATA XREF: ...
extrn _write:dword ; CODE XREF: sub_100373A+5Bp
; DATA XREF: sub_100373A+5Br
; void __cdecl exit(int Code)
extrn exit:dword ; CODE XREF: _main+CFp sub_1001665+C0p ...
;
; Imports from WS2_32.dll
;
; SOCKET __stdcall WSASocketA(int af, int type, int protocol, LPWSAPROTOCOL_INFOA lpProtocolInfo, GROUP g, DWORD dwFlags)
extrn WSASocketA:dword ; CODE XREF: sub_100205A+17p
; DATA XREF: sub_100205A+17r
; int __stdcall WSAGetLastError()
extrn WSAGetLastError:dword ; CODE XREF: sub_1001665+B1p
; sub_1001A91+12Bp ...
; int __stdcall WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
extrn WSAStartup:dword ; CODE XREF: sub_1001665+A6p
; DATA XREF: sub_1001665+A6r
; int __stdcall WSAEventSelect(SOCKET s, HANDLE hEventObject, __int32 lNetworkEvents)
extrn WSAEventSelect:dword ; CODE XREF: sub_100188E+Cp
; DATA XREF: sub_100188E+Cr
; u_short __stdcall htons(u_short hostshort)
extrn htons:dword ; CODE XREF: sub_1001A91+1D2p
; sub_100230A+18p ...
; BOOL __stdcall WSAGetOverlappedResult(SOCKET s, LPWSAOVERLAPPED lpOverlapped, LPDWORD lpcbTransfer, BOOL fWait, LPDWORD lpdwFlags)
extrn WSAGetOverlappedResult:dword ; CODE XREF: sub_1001A91+18Ep
; DATA XREF: sub_1001A91+18Er
; u_short __stdcall ntohs(u_short netshort)
extrn ntohs:dword ; CODE XREF: sub_1001A91+11Ep
; sub_1002A3D+40p ...
; int __stdcall WSARecvFrom(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, struct sockaddr *lpFrom, LPINT lpFromlen, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
extrn WSARecvFrom:dword ; CODE XREF: sub_1001A91+10Fp
; DATA XREF: sub_1001A91+10Fr
; int __stdcall ioctlsocket(SOCKET s, __int32 cmd, u_long *argp)
extrn ioctlsocket:dword ; CODE XREF: sub_1001A91+2Ap
; DATA XREF: sub_1001A91+2Ar
; BOOL __stdcall WSACloseEvent(HANDLE hEvent)
extrn WSACloseEvent:dword ; CODE XREF: sub_1001F54+1Cp
; DATA XREF: sub_1001F54+1Cr
; int __stdcall closesocket(SOCKET s)
extrn closesocket:dword ; CODE XREF: sub_1001F54+13p
; sub_100205A+E7p ...
; char *__stdcall inet_ntoa(struct in_addr in)
extrn inet_ntoa:dword ; CODE XREF: sub_1002024+4p
; sub_1002F31+64p ...
; int __stdcall bind(SOCKET s, const struct sockaddr *name, int namelen)
extrn bind:dword ; CODE XREF: sub_100205A+7Ap
; sub_1002F31+256p ...
; struct servent *__stdcall getservbyname(const char *name, const char *proto)
extrn getservbyname:dword ; CODE XREF: sub_100205A+37p
; DATA XREF: sub_100205A+37r
; SOCKET __stdcall socket(int af, int type, int protocol)
extrn socket:dword ; CODE XREF: sub_1002F31+22Ep
; sub_100333A+1EBp
; DATA XREF: ...
; int __stdcall sendto(SOCKET s, const char *buf, int len, int flags, const struct sockaddr *to, int tolen)
extrn sendto:dword ; CODE XREF: sub_100230A+B6p
; sub_1002A3D+65p ...
;
; Imports from iphlpapi.dll
;
; DWORD __stdcall NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
extrn __imp_NotifyAddrChange:dword ; DATA XREF: NotifyAddrChanger
; DWORD __stdcall GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder)
extrn __imp_GetIpAddrTable:dword ; DATA XREF: GetIpAddrTabler
;
; Imports from ntdll.dll
;
; void *__cdecl memmove(void *Dst, const void *Src, size_t Size)
extrn memmove:dword ; CODE XREF: sub_100273D+72p
; DATA XREF: sub_100273D+72r
; char *__cdecl strncpy(char *Dest, const char *Source, size_t Count)
extrn strncpy:dword ; CODE XREF: sub_1003910+24p
; DATA XREF: sub_1003910+24r
; int __cdecl isupper(int C)
extrn isupper:dword ; CODE XREF: sub_100333A+86p
; DATA XREF: sub_100333A+86r
; int __cdecl tolower(int C)
extrn tolower:dword ; CODE XREF: sub_1002F31+88p
; sub_100333A+95p
; DATA XREF: ...
extrn RtlUpdateTimer:dword ; CODE XREF: sub_1002A3D+BCp
; sub_1002B5E+114p ...
extrn RtlDeleteTimer:dword ; CODE XREF: sub_1002901+27p
; sub_1002A3D+FDp ...
; int __cdecl stricmp(const char *Str1, const char *Str2)
extrn _stricmp:dword ; CODE XREF: sub_10023D8+54p
; sub_10023D8+C6p ...
; int __cdecl atoi(const char *Str)
extrn atoi:dword ; CODE XREF: sub_10023D8+81p
; sub_10023D8+F2p
; DATA XREF: ...
; char *__cdecl itoa(int Val, char *DstBuf, int Radix)
extrn _itoa:dword ; CODE XREF: sub_10023D8:loc_1002597p
; DATA XREF: sub_10023D8:loc_1002597r
extrn RtlDeregisterWaitEx:dword ; CODE XREF: sub_1001F54+Ap
; sub_1002901+35p
; DATA XREF: ...
extrn __imp__chkstk:dword ; DATA XREF: _chkstkr
extrn RtlCreateTimerQueue:dword ; CODE XREF: sub_10018DB+81p
; DATA XREF: sub_10018DB+81r
extrn RtlRegisterWait:dword ; CODE XREF: sub_100188E+40p
; sub_10018DB+D6p
; DATA XREF: ...
extrn RtlCreateTimer:dword ; CODE XREF: sub_10018DB+A8p
; sub_1002F31+34Dp ...
; ===========================================================================
; Segment type: Pure code
; Segment permissions: Read/Execute
_text segment para public 'CODE' use32
assume cs:_text
;org 100117Ch
assume es:nothing, ss:nothing, ds:_data, fs:nothing, gs:nothing
dd 2 dup(0)
dd 37ECADD7h, 0
dd 4, 110h, 0
dd 4C00h, 0
dd 37ECADD7h, 0
dd 3, 310h, 0
dd 4D10h, 0
dd 37ECADD7h, 0
dd 6, 2 dup(0)
dd 5020h, 0
dd 37ECADD7h, 0
dd 2, 1Ah, 0
db 90h
db 0FEh, 0A7h, 0FFh
aDNtPrivateNetS db 'D:\nt\private\net\sockets\tcpsvcs\tftpd\tftpd.c built Sep 24 1999'
db ' 22:17:18',0Ah,0
; char aOWritableFiles[]
aOWritableFiles db ' o writable files keyname "%s"',0Ah,0 ; DATA XREF: _main+C4o
; char aWritable[]
aWritable db 'writable',0 ; DATA XREF: _main+BFo
; sub_10037BF+121o
align 4
; char aOReadableFiles[]
aOReadableFiles db ' o Readable files keyname "%s"',0Ah,0 ; DATA XREF: _main+B6o
; char aReadable[]
aReadable db 'readable',0 ; DATA XREF: _main+B1o sub_10037BF+F1o
align 4
; char aOValidmastersK[]
aOValidmastersK db ' o ValidMasters keyname "%s"',0Ah,0 ; DATA XREF: _main+A8o
; char aMasters[]
aMasters db 'masters',0 ; DATA XREF: _main+A3o sub_10037BF+C1o
; char aOValidclientsK[]
aOValidclientsK db ' o ValidClients keyname "%s"',0Ah,0 ; DATA XREF: _main+9Ao
; char aClients[]
aClients db 'clients',0 ; DATA XREF: _main+95o sub_10037BF+8Eo
; char aTheseKeysAreSh[]
aTheseKeysAreSh db 'These keys are shell patterns with * and ? (see examples above):',0Ah
; DATA XREF: _main+8Do
db 0
align 4
; char aOStartdirector[]
aOStartdirector db ' o StartDirectory keyname "%s"',0Ah,0 ; DATA XREF: _main+84o
; char ValueName[]
ValueName db 'directory',0 ; DATA XREF: _main+7Fo sub_10037BF+5Co
align 4
; char aRegistryKeyNam[]
aRegistryKeyNam db 'Registry key names, all strings: HKEY_LOCAL_MACHINE %s',0Ah,0
; DATA XREF: _main+76o
; char SubKey[]
SubKey db 'System\CurrentControlSet\Services\tftpd\parameters',0
; DATA XREF: _main+71o sub_10037BF+13o
align 10h
; char aTftpd_logfileI[]
aTftpd_logfileI db ' TFTPD_LOGFILE is %s',0Ah ; DATA XREF: _main+68o
db 0Ah,0
align 4
; char Filename[]
Filename db 'tftpd.log',0 ; DATA XREF: _main+63o
; sub_1001665+1D6o
align 4
; char aTftpd_default_[]
aTftpd_default_ db ' TFTPD_DEFAULT_DIR is %s',0Ah,0 ; DATA XREF: _main+5Ao
align 4
; char Source[]
Source db '\tftpdroot\',0 ; DATA XREF: _main+55o sub_1003910+1Eo
a? db '-?',0 ; DATA XREF: _main+10o
align 4
; char Mode[]
Mode db 'a+',0 ; DATA XREF: sub_1001665+1D1o
align 4
; char name[]
name db 'tftp',0 ; DATA XREF: sub_100205A+31o
align 10h
; char proto[]
proto db 'udp',0 ; DATA XREF: sub_100205A+2Co
aOptionNegotiat db 'Option negotiation failure',0 ; DATA XREF: .data:01005CE0o
align 10h
aNoSuchUser db 'No such user',0 ; DATA XREF: .data:01005CDCo
align 10h
aFileAlreadyExi db 'File already exists',0 ; DATA XREF: .data:01005CD8o
aUnknownTransfe db 'Unknown transfer ID',0 ; DATA XREF: .data:01005CD4o
aIllegalTftpOpe db 'Illegal TFTP operation',0 ; DATA XREF: .data:01005CD0o
align 10h
aDiskFullOrAllo db 'Disk full or allocation exceeded',0 ; DATA XREF: .data:01005CCCo
align 4
aAccessViolatio db 'Access violation',0 ; DATA XREF: .data:01005CC8o
align 4
aFileNotFound db 'File not found',0 ; DATA XREF: .data:01005CC4o
align 4
aErrorUndefined db 'Error undefined',0 ; DATA XREF: .data:off_1005CC0o
; char aTsize[]
aTsize db 'tsize',0 ; DATA XREF: sub_10023D8:loc_100251Ao
align 10h
; char aTimeout_0[]
aTimeout_0 db 'timeout',0 ; DATA XREF: sub_10023D8:loc_1002498o
; char Str2[]
Str2 db 'blksize',0 ; DATA XREF: sub_10023D8+4Eo
aTimeout db 'Timeout',0 ; DATA XREF: sub_1002A3D+D2o
aInsufficientRe db 'Insufficient resources',0 ; DATA XREF: sub_1002F31:loc_1003197o
; sub_100333A+201o ...
align 10h
aFileNameTooLon db 'File name too long',0 ; DATA XREF: sub_1002F31+195o
; sub_100333A+1A0o
align 4
aMalformedFileN db 'Malformed file name',0 ; DATA XREF: sub_1002F31+139o
; sub_100333A+159o
aOctet db 'octet',0 ; DATA XREF: sub_1002F31+D2o
; sub_100333A:loc_100341Fo
align 10h
aNetascii db 'netascii',0 ; DATA XREF: sub_1002F31+9Fo
; sub_100333A:loc_10033E1o
align 4
asc_100155C: ; DATA XREF: sub_1003910+7Fo
unicode 0, <\>,0
dword_1001560 dd 0FFFFFFFFh, 1003B5Eh, 1003B73h, 0
; =============== S U B R O U T I N E =======================================
; Attributes: noreturn
; int __cdecl main(int argc, const char **argv, const char *envp)
_main proc near ; CODE XREF: start+FAp
argc = dword ptr 4
argv = dword ptr 8
envp = dword ptr 0Ch
cmp [esp+argc], 1
push esi
jle loc_1001646
mov eax, [esp+4+argv]
mov esi, offset a? ; "-?"
mov eax, [eax+4]
loc_1001588: ; CODE XREF: _main+34j
mov dl, [eax]
mov cl, dl
cmp dl, [esi]
jnz short loc_10015AA
test cl, cl
jz short loc_10015A6
mov dl, [eax+1]
mov cl, dl
cmp dl, [esi+1]
jnz short loc_10015AA
inc eax
inc eax
inc esi
inc esi
test cl, cl
jnz short loc_1001588
loc_10015A6: ; CODE XREF: _main+22j
xor eax, eax
jmp short loc_10015AF
; ---------------------------------------------------------------------------
loc_10015AA: ; CODE XREF: _main+1Ej _main+2Cj
sbb eax, eax
sbb eax, 0FFFFFFFFh
loc_10015AF: ; CODE XREF: _main+38j
test eax, eax
jnz loc_1001646
mov esi, ds:printf
push offset Format ; " ======================================"...
call esi ; printf
pop ecx
push offset Source ; "\\tftpdroot\\"
push offset aTftpd_default_ ; " TFTPD_DEFAULT_DIR is %s\n"
call esi ; printf
pop ecx
pop ecx
push offset Filename ; "tftpd.log"
push offset aTftpd_logfileI ; " TFTPD_LOGFILE is %s\n\n"
call esi ; printf
pop ecx
pop ecx
push offset SubKey ; "System\\CurrentControlSet\\Services\\tftpd"...
push offset aRegistryKeyNam ; "Registry key names, all strings: HKEY_L"...
call esi ; printf
pop ecx
pop ecx
push offset ValueName ; "directory"
push offset aOStartdirector ; " o StartDirectory keyname \"%s\"\n"
call esi ; printf
pop ecx
pop ecx
push offset aTheseKeysAreSh ; "These keys are shell patterns with * an"...
call esi ; printf
pop ecx
push offset aClients ; "clients"
push offset aOValidclientsK ; " o ValidClients keyname \"%s\"\n"
call esi ; printf
pop ecx
pop ecx
push offset aMasters ; "masters"
push offset aOValidmastersK ; " o ValidMasters keyname \"%s\"\n"
call esi ; printf
pop ecx
pop ecx
push offset aReadable ; "readable"
push offset aOReadableFiles ; " o Readable files keyname \"%s\"\n"
call esi ; printf
pop ecx
pop ecx
push offset aWritable ; "writable"
push offset aOWritableFiles ; " o writable files keyname \"%s\"\n"
call esi ; printf
pop ecx
pop ecx
push 0FFFFFFFFh ; Code
call ds:exit ; exit
; ---------------------------------------------------------------------------
pop ecx
loc_1001646: ; CODE XREF: _main+6j _main+41j
push offset ServiceStartTable ; lpServiceStartTable
call ds:StartServiceCtrlDispatcherA ; StartServiceCtrlDispatcherA
test eax, eax
jnz short loc_100165B
call ds:GetLastError
loc_100165B: ; CODE XREF: _main+E3j
push 0 ; uExitCode
call ds:ExitProcess ; ExitProcess
_main endp
; ---------------------------------------------------------------------------
pop esi
retn
; =============== S U B R O U T I N E =======================================
sub_1001665 proc near ; DATA XREF: .data:ServiceStartTableo
arg_0 = dword ptr 4
arg_4 = dword ptr 8
push ebx
push ebp
push esi
push edi
xor ebp, ebp
push offset HandlerProc ; lpHandlerProc
push offset ServiceName ; "Tftpd"
mov ServiceStatus.dwServiceType, 30h
mov ServiceStatus.dwCurrentState, 2
mov ServiceStatus.dwControlsAccepted, ebp
mov ServiceStatus.dwCheckPoint, 1
mov ServiceStatus.dwWaitHint, 4E20h
mov ServiceStatus.dwWin32ExitCode, ebp
mov ServiceStatus.dwServiceSpecificExitCode, ebp
call ds:RegisterServiceCtrlHandlerA ; RegisterServiceCtrlHandlerA
cmp eax, ebp
mov hServiceStatus, eax
jz loc_1001762
mov esi, ds:SetServiceStatus
mov edi, offset ServiceStatus
push edi ; lpServiceStatus
push eax ; hServiceStatus
call esi ; SetServiceStatus
cmp eax, ebp
jz loc_1001762
mov ebx, ds:CreateEventA
push ebp ; lpName
push ebp ; bInitialState
push ebp ; bManualReset
push ebp ; lpEventAttributes
call ebx ; CreateEventA
push ebp ; lpName
push ebp ; bInitialState
push ebp ; bManualReset
push ebp ; lpEventAttributes
mov hHandle, eax
call ebx ; CreateEventA
cmp hHandle, ebp
mov hObject, eax
jz short loc_100171C
cmp eax, ebp
jz short loc_100171C
push offset stru_1006140 ; lpWSAData
push 101h ; wVersionRequested
call ds:WSAStartup ; WSAStartup
cmp eax, 0FFFFFFFFh
jnz short loc_1001735
call ds:WSAGetLastError ; WSAGetLastError
loc_100171C: ; CODE XREF: sub_1001665+96j
; sub_1001665+9Aj ...
push 1Fh
call sub_1001E73
push 1 ; Code
call ds:exit ; exit
; ---------------------------------------------------------------------------
pop ecx
loc_100172C: ; CODE XREF: sub_1001665+218j
; sub_1001665+224j
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
retn 8
; ---------------------------------------------------------------------------
loc_1001735: ; CODE XREF: sub_1001665+AFj
push edi ; lpServiceStatus
mov ServiceStatus.dwCurrentState, 4
push hServiceStatus ; hServiceStatus
mov ServiceStatus.dwControlsAccepted, 7
mov ServiceStatus.dwCheckPoint, ebp
mov ServiceStatus.dwWaitHint, ebp
call esi ; SetServiceStatus
cmp eax, ebp
jnz short loc_100176A
loc_1001762: ; CODE XREF: sub_1001665+57j
; sub_1001665+6Ej
call ds:GetLastError
jmp short loc_100171C
; ---------------------------------------------------------------------------
loc_100176A: ; CODE XREF: sub_1001665+FBj
push 9
pop ecx
xor eax, eax
mov edx, offset Time
mov edi, edx
rep stosd
push edx ; Time
call ds:time ; time
pop ecx
mov edx, [esp+10h+arg_0]
dec edx
mov ebx, (offset dword_1005E07+1)
jz short loc_10017F3
mov eax, [esp+10h+arg_4]
lea eax, [eax+edx*4]
mov [esp+10h+arg_0], eax
loc_1001797: ; CODE XREF: sub_1001665+18Cj
mov eax, [esp+10h+arg_0]
mov eax, [eax]
cmp byte ptr [eax], 2Dh
jnz short loc_10017F3
movsx ecx, byte ptr [eax+1]
sub ecx, 64h
jz short loc_10017C9
dec ecx
jz short loc_10017BD
dec ecx
jnz short loc_10017E9
mov dword_1005DD8, 1
jmp short loc_10017E9
; ---------------------------------------------------------------------------
loc_10017BD: ; CODE XREF: sub_1001665+147j
mov dword_1005DD4, 1
jmp short loc_10017E9
; ---------------------------------------------------------------------------
loc_10017C9: ; CODE XREF: sub_1001665+144j
lea edi, [eax+2]
or ecx, 0FFFFFFFFh
xor eax, eax
repne scasb
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
loc_10017E9: ; CODE XREF: sub_1001665+14Aj
; sub_1001665+156j ...
sub [esp+10h+arg_0], 4
dec edx
cmp edx, ebp
ja short loc_1001797
loc_10017F3: ; CODE XREF: sub_1001665+125j
; sub_1001665+13Bj
call sub_10037BF
call sub_1003910
mov esi, ds:_chdir
push ebx
call esi ; _chdir
cmp eax, 0FFFFFFFFh
pop ecx
jnz short loc_100182E
call ds:_errno ; _errno
push ebx
call ds:_mkdir ; _mkdir
cmp eax, ebp
pop ecx
jnz loc_100171C
push ebx
call esi ; _chdir
cmp eax, ebp
pop ecx
jnz loc_100171C
loc_100182E: ; CODE XREF: sub_1001665+1A5j
cmp dword_1005DD8, ebp
jz short loc_1001857
push offset Mode ; "a+"
push offset Filename ; "tftpd.log"
call ds:fopen ; fopen
pop ecx
cmp eax, ebp
pop ecx
mov File, eax
jnz short loc_1001857
mov dword_1005DD8, ebp
loc_1001857: ; CODE XREF: sub_1001665+1CFj
; sub_1001665+1EAj
push offset Time ; Time
call ds:ctime ; ctime
pop ecx
call sub_10018DB
call sub_10019F0
push 0FFFFFFFFh ; dwMilliseconds
push hHandle ; hHandle
call ds:WaitForSingleObject ; WaitForSingleObject
cmp eax, ebp
jz loc_100172C
call ds:GetLastError
jmp loc_100172C
sub_1001665 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
; int __stdcall sub_100188E(SOCKET s, HANDLE hEventObject, char)
sub_100188E proc near ; CODE XREF: sub_100205A+D5p
; sub_1002F31+2A8p ...
var_4 = dword ptr -4
s = dword ptr 8
hEventObject = dword ptr 0Ch
arg_8 = byte ptr 10h
push ebp
mov ebp, esp
push ecx
push 3 ; lNetworkEvents
push [ebp+hEventObject] ; hEventObject
push [ebp+s] ; s
call ds:WSAEventSelect ; WSAEventSelect
test eax, eax
jz short loc_10018AE
call ds:GetLastError
xor eax, eax
jmp short locret_10018D7
; ---------------------------------------------------------------------------
loc_10018AE: ; CODE XREF: sub_100188E+14j
test [ebp+arg_8], 1
push 0
push 0FFFFFFFFh
push [ebp+s]
jz short loc_10018C2
push offset loc_1001D74
jmp short loc_10018C7
; ---------------------------------------------------------------------------
loc_10018C2: ; CODE XREF: sub_100188E+2Bj
push offset loc_1001DDB
loc_10018C7: ; CODE XREF: sub_100188E+32j
push [ebp+hEventObject]
lea eax, [ebp+var_4]
push eax
call ds:RtlRegisterWait ; RtlRegisterWait
mov eax, [ebp+var_4]
locret_10018D7: ; CODE XREF: sub_100188E+1Ej
leave
retn 0Ch
sub_100188E endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_10018DB proc near ; CODE XREF: sub_1001665+1FEp
Memory = dword ptr -4
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ds:InitializeCriticalSection
push edi
push offset CriticalSection ; lpCriticalSection
call esi ; InitializeCriticalSection
push offset stru_1006020 ; lpCriticalSection
call esi ; InitializeCriticalSection
mov eax, offset dword_1006098
mov dword_100609C, eax
mov dword_1006098, eax
mov eax, offset Memory
mov dword_100603C, eax
mov Memory, eax
lea eax, [ebp+Memory]
push eax
call sub_1001FA6
xor esi, esi
test eax, eax
jnz short loc_1001957
mov eax, [ebp+Memory]
xor ebx, ebx
cmp [eax], esi
jbe short loc_100194F
xor edi, edi
loc_100192E: ; CODE XREF: sub_10018DB+72j
mov ecx, [eax+edi+4]
cmp ecx, esi
jz short loc_1001947
cmp ecx, 100007Fh
jz short loc_1001947
push ecx ; in
call sub_100205A
mov eax, [ebp+Memory]
loc_1001947: ; CODE XREF: sub_10018DB+59j
; sub_10018DB+61j
inc ebx
add edi, 18h
cmp ebx, [eax]
jb short loc_100192E
loc_100194F: ; CODE XREF: sub_10018DB+4Fj
push eax ; Memory
call ds:free ; free
pop ecx
loc_1001957: ; CODE XREF: sub_10018DB+46j
push offset dword_10060A0
call ds:RtlCreateTimerQueue ; RtlCreateTimerQueue
cmp eax, esi
jnz loc_10019EB
mov eax, 0EA60h
push esi
push eax
push eax
push esi
push offset sub_10029BA
push offset dword_1006048
push dword_10060A0
call ds:RtlCreateTimer ; RtlCreateTimer
push esi ; lpName
push esi ; bInitialState
push esi ; bManualReset
push esi ; lpEventAttributes
mov edi, eax
call ds:CreateEventA ; CreateEventA
cmp eax, esi
mov dword_1005DF8, eax
jnz short loc_10019A2
mov eax, edi
jmp short loc_10019EB
; ---------------------------------------------------------------------------
loc_10019A2: ; CODE XREF: sub_10018DB+C1j
push esi
push 0FFFFFFFFh
push esi
push offset sub_1002219
push eax
push offset dword_1005DFC
call ds:RtlRegisterWait ; RtlRegisterWait
cmp eax, esi
jnz short loc_10019EB
mov ecx, offset overlapped
xor eax, eax
mov edi, ecx
push ecx ; overlapped
stosd
stosd
stosd
stosd
stosd
mov eax, dword_1005DF8
push offset Handle ; Handle
mov overlapped.hEvent, eax
call NotifyAddrChange ; NotifyAddrChange
cmp eax, esi
jz short loc_10019E9
cmp eax, 3E5h
jnz short loc_10019EB
loc_10019E9: ; CODE XREF: sub_10018DB+105j
xor eax, eax
loc_10019EB: ; CODE XREF: sub_10018DB+89j
; sub_10018DB+C5j ...
pop edi
pop esi
pop ebx
leave
retn
sub_10018DB endp
; =============== S U B R O U T I N E =======================================
sub_10019F0 proc near ; CODE XREF: sub_1001665+203p
mov eax, offset lpMem
push offset stru_1006060 ; lpCriticalSection
mov dword_100607C, eax
mov lpMem, eax
call ds:InitializeCriticalSection ; InitializeCriticalSection
push 0 ; dwMaximumSize
push 0EFD1Ch ; dwInitialSize
push 0 ; flOptions
call ds:HeapCreate ; HeapCreate
mov hHeap, eax
retn
sub_10019F0 endp
; =============== S U B R O U T I N E =======================================
sub_1001A1F proc near ; CODE XREF: sub_10029BA+79p
push ebx
push esi
mov ebx, offset stru_1006060
push edi
push ebx ; lpCriticalSection
xor esi, esi
call ds:EnterCriticalSection
mov eax, dword_1005DF0
sub eax, dword_1005DF4
cmp eax, 0Ah
jbe short loc_1001A46
shr eax, 1
mov esi, eax
jmp short loc_1001A4E
; ---------------------------------------------------------------------------
loc_1001A46: ; CODE XREF: sub_1001A1F+1Fj
cmp eax, 3
jbe short loc_1001A4E
push 2
pop esi
loc_1001A4E: ; CODE XREF: sub_1001A1F+25j
; sub_1001A1F+2Aj
test esi, esi
jbe short loc_1001A86
mov edi, esi
loc_1001A54: ; CODE XREF: sub_1001A1F+65j
mov eax, lpMem
mov esi, eax
mov ecx, [eax]
mov eax, [eax+4]
mov [eax], ecx
mov [ecx+4], eax
push dword ptr [esi+30h] ; hObject
call ds:CloseHandle ; CloseHandle
push esi ; lpMem
push 0 ; dwFlags
push hHeap ; hHeap
call ds:HeapFree
dec dword_1005DF0
dec edi
jnz short loc_1001A54
loc_1001A86: ; CODE XREF: sub_1001A1F+31j
push ebx ; lpCriticalSection
call ds:LeaveCriticalSection
pop edi
pop esi
pop ebx
retn
sub_1001A1F endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_1001A91(SOCKET s, int)
sub_1001A91 proc near ; CODE XREF: .text:01001DCCp
; .text:01001DE1p
dwFlags = dword ptr -10004h
argp = dword ptr -10000h
Fromlen = dword ptr -0FFFCh
var_FFF8 = dword ptr -0FFF8h
Buffers = _WSABUF ptr -0FFF4h
Handles = dword ptr -0FFECh
var_FFE8 = dword ptr -0FFE8h
Overlapped = _OVERLAPPED ptr -0FFE4h
to = sockaddr ptr -0FFD0h
var_FFC0 = dword ptr -0FFC0h
s = dword ptr 4
arg_4 = dword ptr 8
mov eax, 10004h
call _chkstk ; _chkstk
push ebx
push ebp
xor ebp, ebp
push esi
push edi
mov [esp+10014h+dwFlags], ebp
mov ebx, offset stru_1006060
loc_1001AAA: ; CODE XREF: sub_1001A91+291j
lea eax, [esp+10014h+argp]
push eax ; argp
push 4004667Fh ; cmd
push [esp+1001Ch+s] ; s
call ds:ioctlsocket ; ioctlsocket
cmp eax, ebp
jnz loc_1001D27
cmp [esp+10014h+argp], ebp
jz loc_1001D65
xor eax, eax
lea edi, [esp+10014h+Overlapped]
stosd
stosd
stosd
stosd
push ebx ; lpCriticalSection
stosd
call ds:EnterCriticalSection
mov eax, lpMem
inc dword_1005DF4
cmp eax, offset lpMem
jz short loc_1001B11
mov ecx, [eax]
mov esi, eax
mov eax, [eax+4]
mov [eax], ecx
mov [ecx+4], eax
push dword ptr [esi+30h] ; hEvent
call ds:ResetEvent ; ResetEvent
mov eax, [esi+30h]
jmp short loc_1001B41
; ---------------------------------------------------------------------------
loc_1001B11: ; CODE XREF: sub_1001A91+64j
inc dword_1005DF0
push 2FF6Ch ; dwBytes
push 8 ; dwFlags
push hHeap ; hHeap
call ds:HeapAlloc
mov esi, eax
cmp esi, ebp
jz loc_1001D5E
push ebp ; lpName
push ebp ; bInitialState
push ebp ; bManualReset
push ebp ; lpEventAttributes
call ds:CreateEventA ; CreateEventA
mov [esi+30h], eax
loc_1001B41: ; CODE XREF: sub_1001A91+7Ej
push ebx ; lpCriticalSection
mov [esp+10018h+Overlapped.hEvent], eax
call ds:LeaveCriticalSection
lea ebp, [esi+34h]
mov ecx, 3FEFh
xor eax, eax
mov edi, ebp
rep stosd
stosb
mov eax, [esp+10014h+arg_4]
mov [esp+10014h+Buffers.buf], ebp
mov [esp+10014h+Buffers.len], 0FFBDh
mov [esp+10014h+Fromlen], 10h
mov [esi+1Ch], eax
lea eax, [esp+10014h+Overlapped]
push 0 ; lpCompletionRoutine
push eax ; lpOverlapped
lea eax, [esp+1001Ch+Fromlen]
lea edi, [esi+2Ch]
push eax ; lpFromlen
lea eax, [esi+0Ch]
push eax ; lpFrom
lea eax, [esp+10024h+dwFlags]
push eax ; lpFlags
push edi ; lpNumberOfBytesRecvd
lea eax, [esp+1002Ch+Buffers]
push 1 ; dwBufferCount
push eax ; lpBuffers
push [esp+10034h+s] ; s
call ds:WSARecvFrom ; WSARecvFrom
mov [esp+10014h+var_FFF8], eax
mov ax, [esi+0Eh]
push eax ; netshort
call ds:ntohs ; ntohs
cmp [esp+10014h+var_FFF8], 0
jz short loc_1001C34
call ds:WSAGetLastError ; WSAGetLastError
cmp eax, 3E5h
jnz loc_1001D2F
mov eax, hHandle
push 0FFFFFFFFh ; dwMilliseconds
mov [esp+10018h+Handles], eax
mov eax, [esp+10018h+Overlapped.hEvent]
mov [esp+10018h+var_FFE8], eax
lea eax, [esp+10018h+Handles]
push 0 ; bWaitAll
push eax ; lpHandles
push 2 ; nCount
call ds:WaitForMultipleObjects ; WaitForMultipleObjects
cmp eax, 0FFFFFFFFh
jz loc_1001D2F
cmp eax, 102h
jz loc_1001D2F
test eax, eax
jz loc_1001D2F
lea eax, [esp+10014h+dwFlags]
push eax ; lpdwFlags
push 0 ; fWait
lea eax, [esp+1001Ch+Overlapped]
push edi ; lpcbTransfer
push eax ; lpOverlapped
push [esp+10024h+s] ; s
call ds:WSAGetOverlappedResult ; WSAGetOverlappedResult
test eax, eax
jnz short loc_1001C34
call ds:WSAGetLastError ; WSAGetLastError
jmp loc_1001CEA
; ---------------------------------------------------------------------------
loc_1001C34: ; CODE XREF: sub_1001A91+129j
; sub_1001A91+196j
push 0 ; dwMilliseconds
push hHandle ; hHandle
call ds:WaitForSingleObject ; WaitForSingleObject
test eax, eax
jz loc_1001D2F
cmp dword ptr [edi], 2
jl loc_1001CEA
xor edi, edi
cmp [esp+10014h+arg_4], edi
jz short loc_1001CDA
mov ax, [ebp+0]
push eax ; hostshort
call ds:htons ; htons
movzx ecx, ax
test ecx, ecx
jle short loc_1001CB8
cmp ecx, 2
jle short loc_1001C81
cmp ecx, 4
jz short loc_1001CB8
cmp ecx, 5
jnz short loc_1001CB8
jmp short loc_1001CEA
; ---------------------------------------------------------------------------
loc_1001C81: ; CODE XREF: sub_1001A91+1E2j
cmp ax, 1
jnz short loc_1001C94
inc dword ptr Time+4
mov edi, offset sub_1002F31
jmp short loc_1001CA5
; ---------------------------------------------------------------------------
loc_1001C94: ; CODE XREF: sub_1001A91+1F4j
cmp ax, 2
jnz short loc_1001CA5
inc dword_10060C8
mov edi, offset sub_100333A
loc_1001CA5: ; CODE XREF: sub_1001A91+201j
; sub_1001A91+207j
mov eax, [esp+10014h+s]
test edi, edi
mov [esi+8], eax
jz short loc_1001CEA
push esi
call edi ; sub_1002F31
jmp short loc_1001CEA
; ---------------------------------------------------------------------------
loc_1001CB8: ; CODE XREF: sub_1001A91+1DDj
; sub_1001A91+1E7j ...
push 0 ; int
push 4 ; hostshort
push [esp+1001Ch+s] ; s
inc dword_10060CC
lea eax, [esp+10020h+var_FFC0]
push eax ; int
lea eax, [esp+10024h+to]
push eax ; to
call sub_100230A
jmp short loc_1001CEA
; ---------------------------------------------------------------------------
loc_1001CDA: ; CODE XREF: sub_1001A91+1CBj
mov eax, [esp+10014h+s]
push esi
mov [esi+8], eax
call sub_1002EC8
loc_1001CEA: ; CODE XREF: sub_1001A91+19Ej
; sub_1001A91+1BCj ...
push ebx ; lpCriticalSection
call ds:EnterCriticalSection
mov eax, lpMem
mov dword ptr [esi+4], offset lpMem
mov [esi], eax
push offset Addend ; lpAddend
mov [eax+4], esi
mov lpMem, esi
call ds:InterlockedIncrement ; InterlockedIncrement
dec dword_1005DF4
push ebx ; lpCriticalSection
call ds:LeaveCriticalSection
xor ebp, ebp
jmp loc_1001AAA
; ---------------------------------------------------------------------------
loc_1001D27: ; CODE XREF: sub_1001A91+32j
call ds:WSAGetLastError ; WSAGetLastError
jmp short loc_1001D65
; ---------------------------------------------------------------------------
loc_1001D2F: ; CODE XREF: sub_1001A91+136j
; sub_1001A91+161j ...
push ebx ; lpCriticalSection
call ds:EnterCriticalSection
mov eax, lpMem
mov dword ptr [esi+4], offset lpMem
mov [esi], eax
push offset Addend ; lpAddend
mov [eax+4], esi
mov lpMem, esi
call ds:InterlockedIncrement ; InterlockedIncrement
dec dword_1005DF4
loc_1001D5E: ; CODE XREF: sub_1001A91+9Dj
push ebx ; lpCriticalSection
call ds:LeaveCriticalSection
loc_1001D65: ; CODE XREF: sub_1001A91+3Cj
; sub_1001A91+29Cj
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 10004h
retn 8
sub_1001A91 endp
; ---------------------------------------------------------------------------
loc_1001D74: ; DATA XREF: sub_100188E+2Do
push ecx
push ebx
push ebp
push esi
mov esi, offset stru_1006020
push edi
mov edi, ds:TryEnterCriticalSection
push esi
xor ebp, ebp
xor ebx, ebx
call edi ; TryEnterCriticalSection
loc_1001D8B: ; CODE XREF: .text:01001DA1j
test eax, eax
jnz short loc_1001DA7
push 0C8h
call ds:Sleep ; Sleep
push esi
call edi ; TryEnterCriticalSection
inc ebx
cmp ebx, 7Dh
jb short loc_1001D8B
test eax, eax
jz short loc_1001DD1
loc_1001DA7: ; CODE XREF: .text:01001D8Dj
lea eax, [esp+10h]
push eax
push dword ptr [esp+1Ch]
call sub_10021E5
test eax, eax
jnz short loc_1001DC0
mov eax, [esp+10h]
mov ebp, [eax+0Ch]
loc_1001DC0: ; CODE XREF: .text:01001DB7j
push esi
call ds:LeaveCriticalSection
push ebp
push dword ptr [esp+1Ch]
call sub_1001A91
loc_1001DD1: ; CODE XREF: .text:01001DA5j
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
retn 8
; ---------------------------------------------------------------------------
loc_1001DDB: ; DATA XREF: sub_100188E:loc_10018C2o
push 0
push dword ptr [esp+8]
call sub_1001A91
xor eax, eax
retn 8
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
; void __stdcall HandlerProc(DWORD)
HandlerProc proc near ; DATA XREF: sub_1001665+6o
Time = qword ptr -4
arg_0 = dword ptr 8
push ebp
mov ebp, esp
push ecx
lea eax, [ebp+Time]
push eax ; Time
call ds:time ; time
inc ServiceStatus.dwCheckPoint
pop ecx
lea eax, [ebp+Time]
push eax ; Time
call ds:ctime ; ctime
mov eax, [ebp+arg_0]
pop ecx
dec eax
jz short loc_1001E68
dec eax
jz short loc_1001E35
dec eax
jz short loc_1001E1D
dec eax
dec eax
jz short loc_1001E68
jmp short loc_1001E4B
; ---------------------------------------------------------------------------
loc_1001E1D: ; CODE XREF: HandlerProc+2Aj
push hThread ; hThread
call ds:ResumeThread ; ResumeThread
mov ServiceStatus.dwCurrentState, 4
jmp short loc_1001E4B
; ---------------------------------------------------------------------------
loc_1001E35: ; CODE XREF: HandlerProc+27j
push hThread ; hThread
call ds:SuspendThread ; SuspendThread
mov ServiceStatus.dwCurrentState, 7
loc_1001E4B: ; CODE XREF: HandlerProc+30j
; HandlerProc+48j
push offset ServiceStatus ; lpServiceStatus
push hServiceStatus ; hServiceStatus
call ds:SetServiceStatus ; SetServiceStatus
test eax, eax
jnz short locret_1001E6F
call ds:GetLastError
jmp short locret_1001E6F
; ---------------------------------------------------------------------------
loc_1001E68: ; CODE XREF: HandlerProc+24j
; HandlerProc+2Ej
push 0
call sub_1001E73
locret_1001E6F: ; CODE XREF: HandlerProc+73j
; HandlerProc+7Bj
leave
retn 4
HandlerProc endp
; =============== S U B R O U T I N E =======================================
sub_1001E73 proc near ; CODE XREF: sub_1001665+B9p
; HandlerProc+7Fp
arg_0 = dword ptr 4
push ebx
push ebp
push esi
mov esi, ds:SetServiceStatus
push edi
mov edi, offset ServiceStatus
push edi ; lpServiceStatus
mov ServiceStatus.dwCurrentState, 3
push hServiceStatus ; hServiceStatus
call esi ; SetServiceStatus
mov ebp, ds:GetLastError
xor ebx, ebx
cmp eax, ebx
jnz short loc_1001EA3
call ebp ; GetLastError
loc_1001EA3: ; CODE XREF: sub_1001E73+2Cj
push hHandle ; hEvent
call ds:SetEvent ; SetEvent
mov ServiceStatus.dwCurrentState, 1
mov ServiceStatus.dwCheckPoint, ebx
mov eax, [esp+10h+arg_0]
mov ServiceStatus.dwWaitHint, ebx
cmp eax, ebx
jnz short loc_1001EDB
mov ServiceStatus.dwWin32ExitCode, ebx
mov ServiceStatus.dwServiceSpecificExitCode, ebx
jmp short loc_1001EFD
; ---------------------------------------------------------------------------
loc_1001EDB: ; CODE XREF: sub_1001E73+58j
cmp eax, 834h
jb short loc_1001EF3
cmp eax, 16A7h
mov ServiceStatus.dwWin32ExitCode, 42Ah
jbe short loc_1001EF8
loc_1001EF3: ; CODE XREF: sub_1001E73+6Dj
mov ServiceStatus.dwWin32ExitCode, eax
loc_1001EF8: ; CODE XREF: sub_1001E73+7Ej
mov ServiceStatus.dwServiceSpecificExitCode, eax
loc_1001EFD: ; CODE XREF: sub_1001E73+66j
push edi ; lpServiceStatus
push hServiceStatus ; hServiceStatus
call esi ; SetServiceStatus
cmp eax, ebx
jnz short loc_1001F0C
call ebp ; GetLastError
loc_1001F0C: ; CODE XREF: sub_1001E73+95j
mov eax, hObject
mov esi, ds:CloseHandle
cmp eax, ebx
jz short loc_1001F24
push eax ; hObject
call esi ; CloseHandle
mov hObject, ebx
loc_1001F24: ; CODE XREF: sub_1001E73+A6j
mov eax, hHandle
cmp eax, ebx
jz short loc_1001F36
push eax ; hObject
call esi ; CloseHandle
mov hHandle, ebx
loc_1001F36: ; CODE XREF: sub_1001E73+B8j
mov eax, File
cmp eax, ebx
jz short loc_1001F4D
push eax ; File
call ds:fclose ; fclose
pop ecx
mov File, ebx
loc_1001F4D: ; CODE XREF: sub_1001E73+CAj
pop edi
pop esi
pop ebp
pop ebx
retn 4
sub_1001E73 endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_1001F54(void *Memory)
sub_1001F54 proc near ; CODE XREF: sub_1002182+1Cp
; sub_1002219+B7p
Memory = dword ptr 4
push esi
mov esi, [esp+4+Memory]
push 0FFFFFFFFh
push dword ptr [esi+10h]
call ds:RtlDeregisterWaitEx ; RtlDeregisterWaitEx
push dword ptr [esi+8] ; s
call ds:closesocket ; closesocket
push dword ptr [esi+14h] ; hEvent
call ds:WSACloseEvent ; WSACloseEvent
mov eax, [esi]
mov ecx, [esi+4]
cmp eax, ecx
jnz short loc_1001F90
mov eax, Memory
mov ecx, [eax]
mov eax, [eax+4]
mov [eax], ecx
mov [ecx+4], eax
jmp short loc_1001F9A
; ---------------------------------------------------------------------------
loc_1001F90: ; CODE XREF: sub_1001F54+29j
mov [ecx], eax
mov eax, [esi]
mov ecx, [esi+4]
mov [eax+4], ecx
loc_1001F9A: ; CODE XREF: sub_1001F54+3Aj
push esi ; Memory
call ds:free ; free
pop ecx
pop esi
retn 4
sub_1001F54 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_1001FA6 proc near ; CODE XREF: sub_10018DB+3Dp
; sub_1002219+1Dp
var_8 = dword ptr -8
Size = dword ptr -4
arg_0 = dword ptr 8
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
mov ebx, [ebp+arg_0]
push esi
push edi
xor edi, edi
lea eax, [ebp+Size]
push edi ; bOrder
push eax ; pdwSize
push edi ; pIpAddrTable
mov [ebp+Size], edi
mov [ebp+var_8], 0C0000017h
mov [ebx], edi
call GetIpAddrTable ; GetIpAddrTable
cmp eax, edi
jz short loc_1001FD3
cmp eax, 7Ah
jnz short loc_100201A
loc_1001FD3: ; CODE XREF: sub_1001FA6+26j
push [ebp+Size] ; Size
call ds:malloc ; malloc
mov esi, eax
pop ecx
cmp esi, edi
jz short loc_100201A
loc_1001FE3: ; CODE XREF: sub_1001FA6+63j
lea eax, [ebp+Size]
push edi ; bOrder
push eax ; pdwSize
push esi ; pIpAddrTable
call GetIpAddrTable ; GetIpAddrTable
cmp eax, edi
jz short loc_1002015
cmp eax, 7Ah
jnz short loc_100201A
push [ebp+Size] ; NewSize
push esi ; Memory
call ds:realloc ; realloc
pop ecx
cmp eax, edi
pop ecx
jz short loc_100200B
mov esi, eax
jmp short loc_1001FE3
; ---------------------------------------------------------------------------
loc_100200B: ; CODE XREF: sub_1001FA6+5Fj
push esi ; Memory
call ds:free ; free
pop ecx
jmp short loc_100201A
; ---------------------------------------------------------------------------
loc_1002015: ; CODE XREF: sub_1001FA6+4Aj
mov [ebp+var_8], edi
mov [ebx], esi
loc_100201A: ; CODE XREF: sub_1001FA6+2Bj
; sub_1001FA6+3Bj ...
mov eax, [ebp+var_8]
pop edi
pop esi
pop ebx
leave
retn 4
sub_1001FA6 endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_1002024(struct in_addr in, int)
sub_1002024 proc near ; CODE XREF: sub_100205A+B7p
in = in_addr ptr 4
arg_4 = dword ptr 8
push dword ptr [esp+in.S_un] ; in
call ds:inet_ntoa ; inet_ntoa
test eax, eax
jz short locret_1002057
push edi
mov edi, eax
or ecx, 0FFFFFFFFh
xor eax, eax
repne scasb
not ecx
sub edi, ecx
push esi
mov eax, ecx
mov esi, edi
mov edi, [esp+8+arg_4]
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
pop esi
pop edi
locret_1002057: ; CODE XREF: sub_1002024+Cj
retn 8
sub_1002024 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
; int __stdcall sub_100205A(struct in_addr in)
sub_100205A proc near ; CODE XREF: sub_10018DB+64p
; sub_1002219+65p ...
var_28 = dword ptr -28h
name = sockaddr ptr -14h
var_4 = dword ptr -4
in = in_addr ptr 8
push ebp
mov ebp, esp
sub esp, 28h
push ebx
push esi
xor esi, esi
push edi
mov [ebp+var_4], esi
loc_1002068: ; CODE XREF: sub_100205A+5Dj
push 1 ; dwFlags
push esi ; g
push esi ; lpProtocolInfo
push esi ; protocol
push 2 ; type
push 2 ; af
call ds:WSASocketA ; WSASocketA
mov ebx, eax
cmp ebx, 0FFFFFFFFh
jz short loc_100209D
xor eax, eax
lea edi, [ebp+name]
stosd
stosd
stosd
push offset proto ; "udp"
push offset name ; "tftp"
stosd
call ds:getservbyname ; getservbyname
cmp eax, esi
jnz short loc_10020B9
jmp short loc_10020B1
; ---------------------------------------------------------------------------
loc_100209D: ; CODE XREF: sub_100205A+22j
call ds:WSAGetLastError ; WSAGetLastError
push 2EEh ; dwMilliseconds
call ds:Sleep ; Sleep
inc [ebp+var_4]
loc_10020B1: ; CODE XREF: sub_100205A+41j
cmp [ebp+var_4], 0Ah
jge short loc_10020E6
jmp short loc_1002068
; ---------------------------------------------------------------------------
loc_10020B9: ; CODE XREF: sub_100205A+3Fj
mov [ebp+name.sa_family], 2
mov ax, [eax+8]
mov word ptr [ebp+name.sa_data], ax
mov eax, dword ptr [ebp+in.S_un]
mov dword ptr [ebp+name.sa_data+2], eax
lea eax, [ebp+name]
push 10h ; namelen
push eax ; name
push ebx ; s
call ds:bind ; bind
test eax, eax
jz short loc_10020E6
call ds:GetLastError
jmp short loc_100215E
; ---------------------------------------------------------------------------
loc_10020E6: ; CODE XREF: sub_100205A+5Bj
; sub_100205A+82j
cmp ebx, 0FFFFFFFFh
jz short loc_100215E
push 20h ; Size
call ds:malloc ; malloc
mov esi, eax
pop ecx
test esi, esi
jz short loc_100213D
push 8
xor eax, eax
pop ecx
mov edi, esi
rep stosd
mov eax, dword ptr [ebp+in.S_un]
lea ecx, [ebp+var_28]
push ecx ; int
push eax ; in
mov [esi+8], ebx
mov [esi+0Ch], eax
call sub_1002024
xor eax, eax
push eax ; lpName
push eax ; bInitialState
push eax ; bManualReset
push eax ; lpEventAttributes
call ds:CreateEventA ; CreateEventA
mov edi, eax
test edi, edi
jz short loc_1002140
push 1 ; char
push edi ; hEventObject
push ebx ; s
mov [esi+14h], edi
call sub_100188E
test eax, eax
mov [esi+10h], eax
jnz short loc_1002162
jmp short loc_1002140
; ---------------------------------------------------------------------------
loc_100213D: ; CODE XREF: sub_100205A+9Ej
mov edi, dword ptr [ebp+in.S_un]
loc_1002140: ; CODE XREF: sub_100205A+CCj
; sub_100205A+E1j
push ebx ; s
call ds:closesocket ; closesocket
test edi, edi
jz short loc_1002152
push edi ; hObject
call ds:CloseHandle ; CloseHandle
loc_1002152: ; CODE XREF: sub_100205A+EFj
test esi, esi
jz short loc_100215E
push esi ; Memory
call ds:free ; free
pop ecx
loc_100215E: ; CODE XREF: sub_100205A+8Aj
; sub_100205A+8Fj ...
xor eax, eax
jmp short loc_100217B
; ---------------------------------------------------------------------------
loc_1002162: ; CODE XREF: sub_100205A+DFj
mov eax, Memory
mov dword ptr [esi+4], offset Memory
mov [esi], eax
mov [eax+4], esi
mov Memory, esi
mov eax, esi
loc_100217B: ; CODE XREF: sub_100205A+106j
pop edi
pop esi
pop ebx
leave
retn 4
sub_100205A endp
; =============== S U B R O U T I N E =======================================
sub_1002182 proc near ; CODE XREF: sub_1002219:loc_1002298p
mov ecx, Memory
push esi
mov esi, offset Memory
xor eax, eax
cmp ecx, esi
jz short loc_10021B3
push edi
loc_1002195: ; CODE XREF: sub_1002182+2Ej
cmp dword ptr [ecx+18h], 0
mov edi, [ecx]
jnz short loc_10021A8
push ecx ; Memory
call sub_1001F54
push 1
pop eax
jmp short loc_10021AC
; ---------------------------------------------------------------------------
loc_10021A8: ; CODE XREF: sub_1002182+19j
and dword ptr [ecx+18h], 0
loc_10021AC: ; CODE XREF: sub_1002182+24j
cmp edi, esi
mov ecx, edi
jnz short loc_1002195
pop edi
loc_10021B3: ; CODE XREF: sub_1002182+10j
pop esi
retn
sub_1002182 endp
; =============== S U B R O U T I N E =======================================
sub_10021B5 proc near ; CODE XREF: sub_1002219+43p
arg_0 = dword ptr 4
arg_4 = dword ptr 8
mov edx, [esp+arg_4]
push esi
mov ecx, offset Memory
and dword ptr [edx], 0
mov eax, Memory
loc_10021C7: ; CODE XREF: sub_10021B5+21j
cmp eax, ecx
jz short loc_10021DF
mov esi, [eax+0Ch]
cmp esi, [esp+4+arg_0]
jz short loc_10021D8
mov eax, [eax]
jmp short loc_10021C7
; ---------------------------------------------------------------------------
loc_10021D8: ; CODE XREF: sub_10021B5+1Dj
push 1
mov [edx], eax
pop eax
jmp short loc_10021E1
; ---------------------------------------------------------------------------
loc_10021DF: ; CODE XREF: sub_10021B5+14j
xor eax, eax
loc_10021E1: ; CODE XREF: sub_10021B5+28j
pop esi
retn 8
sub_10021B5 endp
; =============== S U B R O U T I N E =======================================
sub_10021E5 proc near ; CODE XREF: .text:01001DB0p
arg_0 = dword ptr 4
arg_4 = dword ptr 8
mov edx, [esp+arg_4]
push esi
mov ecx, offset Memory
and dword ptr [edx], 0
mov eax, Memory
loc_10021F7: ; CODE XREF: sub_10021E5+21j
cmp eax, ecx
jz short loc_100220A
mov esi, [eax+8]
cmp esi, [esp+4+arg_0]
jz short loc_1002208
mov eax, [eax]
jmp short loc_10021F7
; ---------------------------------------------------------------------------
loc_1002208: ; CODE XREF: sub_10021E5+1Dj
mov [edx], eax
loc_100220A: ; CODE XREF: sub_10021E5+14j
mov eax, [edx]
pop esi
neg eax
sbb eax, eax
and al, 0A9h
add eax, 57h
retn 8
sub_10021E5 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_1002219 proc near ; DATA XREF: sub_10018DB+CBo
var_C = dword ptr -0Ch
var_8 = dword ptr -8
Memory = dword ptr -4
push ebp
mov ebp, esp
sub esp, 0Ch
push ebx
push esi
push edi
xor esi, esi
push offset stru_1006020 ; lpCriticalSection
mov [ebp+var_C], esi
call ds:EnterCriticalSection
lea eax, [ebp+Memory]
push eax
call sub_1001FA6
test eax, eax
jnz short loc_10022A9
mov eax, [ebp+Memory]
xor ebx, ebx
cmp [eax], esi
jbe short loc_1002298
loc_1002248: ; CODE XREF: sub_1002219+7Dj
mov eax, [eax+esi+4]
test eax, eax
jz short loc_100228D
cmp eax, 100007Fh
jz short loc_100228D
lea ecx, [ebp+var_8]
push ecx
push eax
call sub_10021B5
test eax, eax
jz short loc_1002271
mov eax, [ebp+var_8]
mov dword ptr [eax+18h], 1
jmp short loc_100228D
; ---------------------------------------------------------------------------
loc_1002271: ; CODE XREF: sub_1002219+4Aj
mov eax, [ebp+Memory]
push 1
pop edi
push dword ptr [eax+esi+4] ; in
mov [ebp+var_C], edi
call sub_100205A
test eax, eax
mov [ebp+var_8], eax
jz short loc_100228D
mov [eax+18h], edi
loc_100228D: ; CODE XREF: sub_1002219+35j
; sub_1002219+3Cj ...
mov eax, [ebp+Memory]
inc ebx
add esi, 18h
cmp ebx, [eax]
jb short loc_1002248
loc_1002298: ; CODE XREF: sub_1002219+2Dj
call sub_1002182
push [ebp+Memory] ; Memory
mov esi, eax
call ds:free ; free
pop ecx
loc_10022A9: ; CODE XREF: sub_1002219+24j
cmp [ebp+var_C], 0
jnz short loc_10022E9
test esi, esi
jnz short loc_10022E9
mov eax, Memory
mov edi, offset Memory
cmp eax, edi
jz short loc_10022E9
loc_10022C1: ; CODE XREF: sub_1002219+CEj
mov [ebp+var_8], eax
mov ebx, [eax]
test byte ptr [eax+1Ch], 1
jnz short loc_10022E3
mov esi, [eax+0Ch]
push eax ; Memory
call sub_1001F54
push esi ; in
call sub_100205A
test eax, eax
jz short loc_10022E3
or dword ptr [eax+1Ch], 1
loc_10022E3: ; CODE XREF: sub_1002219+B1j
; sub_1002219+C4j
cmp ebx, edi
mov eax, ebx
jnz short loc_10022C1
loc_10022E9: ; CODE XREF: sub_1002219+94j
; sub_1002219+98j ...
push offset overlapped ; overlapped
push offset Handle ; Handle
call NotifyAddrChange ; NotifyAddrChange
push offset stru_1006020 ; lpCriticalSection
call ds:LeaveCriticalSection
pop edi
pop esi
pop ebx
leave
retn 8
sub_1002219 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
; int __stdcall sub_100230A(struct sockaddr *to, int, SOCKET s, u_short hostshort, int)
sub_100230A proc near ; CODE XREF: sub_1001A91+242p
; sub_10023D8+23Cp ...
buf = byte ptr -0FFBCh
var_FFBA = word ptr -0FFBAh
var_FFB8 = byte ptr -0FFB8h
to = dword ptr 8
s = dword ptr 10h
hostshort = word ptr 14h
arg_10 = dword ptr 18h
push ebp
mov ebp, esp
mov eax, 0FFBCh
call _chkstk ; _chkstk
push ebx
push esi
mov esi, ds:htons
push edi
push 5 ; hostshort
call esi ; htons
mov edi, dword ptr [ebp+hostshort]
mov word ptr [ebp+buf], ax
push edi ; hostshort
call esi ; htons
cmp [ebp+arg_10], 0
mov [ebp+var_FFBA], ax
jz short loc_1002369
mov edi, [ebp+arg_10]
or ecx, 0FFFFFFFFh
xor eax, eax
lea edx, [ebp+var_FFB8]
repne scasb
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
mov edi, [ebp+arg_10]
jmp short loc_10023A2
; ---------------------------------------------------------------------------
loc_1002369: ; CODE XREF: sub_100230A+32j
cmp di, 9
jb short loc_1002371
xor edi, edi
loc_1002371: ; CODE XREF: sub_100230A+63j
movzx eax, di
or ecx, 0FFFFFFFFh
lea ebx, [ebp+var_FFB8]
mov edx, off_1005CC0[eax*4]
xor eax, eax
mov edi, edx
repne scasb
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
mov edi, edx
loc_10023A2: ; CODE XREF: sub_100230A+5Dj
or ecx, 0FFFFFFFFh
xor eax, eax
repne scasb
push 10h ; tolen
push [ebp+to] ; to
not ecx
dec ecx
push eax ; flags
add ecx, 5
lea eax, [ebp+buf]
push ecx ; len
push eax ; buf
push [ebp+s] ; s
call ds:sendto ; sendto
cmp eax, 0FFFFFFFFh
jnz short loc_10023D1
call ds:WSAGetLastError ; WSAGetLastError
loc_10023D1: ; CODE XREF: sub_100230A+BFj
pop edi
pop esi
pop ebx
leave
retn 14h
sub_100230A endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_10023D8(int, char *Str1, int, int, int, int)
sub_10023D8 proc near ; CODE XREF: sub_1002F31+302p
; sub_100333A+26Dp
arg_0 = dword ptr 4
Str1 = dword ptr 8
arg_8 = dword ptr 0Ch
arg_C = dword ptr 10h
arg_10 = dword ptr 14h
arg_14 = dword ptr 18h
mov eax, [esp+arg_0]
push ebx
push ebp
push esi
mov esi, [esp+0Ch+arg_10]
mov dword ptr [eax+20h], 200h
mov dword ptr [eax+28h], 0Ah
mov eax, [esp+0Ch+arg_14]
push edi
mov ecx, 3FEFh
and dword ptr [eax], 0
xor eax, eax
mov edi, esi
push 6 ; hostshort
rep stosd
call ds:htons ; htons
mov [esi], ax
lea ebx, [esi+2]
mov ebp, [esp+10h+Str1]
cmp byte ptr [ebp+0], 0
jz loc_10025E4
loc_1002420: ; CODE XREF: sub_10023D8+202j
mov esi, ds:_stricmp
push offset Str2 ; "blksize"
push ebp ; Str1
call esi ; _stricmp
pop ecx
test eax, eax
pop ecx
jnz short loc_1002498
mov edi, ebp
or ecx, 0FFFFFFFFh
repne scasb
not ecx
sub edi, ecx
push 8
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
pop esi
add ebp, esi
add ebx, esi
push ebp ; Str
call ds:atoi ; atoi
pop ecx
cmp eax, esi
mov ecx, [esp+10h+arg_0]
mov [ecx+20h], eax
jb loc_10025FD
cmp eax, 0FFB8h
ja loc_10025FD
cmp eax, 5B0h
jnz short loc_100248F
mov dword ptr [ecx+20h], 200h
sub ebx, esi
jmp loc_10025C6
; ---------------------------------------------------------------------------
loc_100248F: ; CODE XREF: sub_10023D8+A7j
push 0Ah
push ebx
push eax
jmp loc_1002597
; ---------------------------------------------------------------------------
loc_1002498: ; CODE XREF: sub_10023D8+5Aj
push offset aTimeout_0 ; "timeout"
push ebp ; Str1
call esi ; _stricmp
pop ecx
test eax, eax
pop ecx
jnz short loc_100251A
mov edi, ebp
or ecx, 0FFFFFFFFh
repne scasb
not ecx
sub edi, ecx
add ebp, 8
mov eax, ecx
mov esi, edi
mov edi, ebx
push ebp ; Str
shr ecx, 2
rep movsd
mov ecx, eax
add ebx, 8
and ecx, 3
rep movsb
call ds:atoi ; atoi
pop ecx
mov ecx, [esp+10h+arg_0]
push 1
pop edx
cmp eax, edx
mov [ecx+28h], eax
jl loc_1002602
cmp eax, 0FFh
jg loc_1002602
mov eax, [esp+10h+arg_14]
mov edi, ebp
or ecx, 0FFFFFFFFh
mov [eax], edx
xor eax, eax
repne scasb
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
mov edi, ebp
jmp loc_10025A2
; ---------------------------------------------------------------------------
loc_100251A: ; CODE XREF: sub_10023D8+CCj
push offset aTsize ; "tsize"
push ebp ; Str1
call esi ; _stricmp
pop ecx
mov edi, ebp
test eax, eax
pop ecx
jnz loc_10025B2
or edx, 0FFFFFFFFh
xor eax, eax
mov ecx, edx
add ebp, 6
repne scasb
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
add ebx, 6
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
cmp [esp+10h+arg_8], 2
rep movsb
jnz short loc_100258D
mov edi, ebp
mov ecx, edx
xor eax, eax
repne scasb
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebx
shr ecx, 2
rep movsd
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb
mov edi, ebp
mov ecx, edx
repne scasb
not ecx
dec ecx
mov edi, ebp
lea ebx, [ebx+ecx+1]
mov ecx, edx
jmp short loc_10025CB
; ---------------------------------------------------------------------------
loc_100258D: ; CODE XREF: sub_10023D8+180j
mov eax, [esp+10h+arg_0]
push 0Ah ; Radix
push ebx ; DstBuf
push dword ptr [eax+24h] ; Val
loc_1002597: ; CODE XREF: sub_10023D8+BBj
call ds:_itoa ; _itoa
add esp, 0Ch
mov edi, ebx
loc_10025A2: ; CODE XREF: sub_10023D8+13Dj
or ecx, 0FFFFFFFFh
xor eax, eax
repne scasb
not ecx
dec ecx
lea ebx, [ebx+ecx+1]
jmp short loc_10025C6
; ---------------------------------------------------------------------------
loc_10025B2: ; CODE XREF: sub_10023D8+150j
or ecx, 0FFFFFFFFh
xor eax, eax
repne scasb
not ecx
dec ecx
cmp [ebp+ecx+1], al
lea ebp, [ebp+ecx+1]
jz short loc_10025E0
loc_10025C6: ; CODE XREF: sub_10023D8+B2j
; sub_10023D8+1D8j
mov edi, ebp
or ecx, 0FFFFFFFFh
loc_10025CB: ; CODE XREF: sub_10023D8+1B3j
xor eax, eax
repne scasb
not ecx
dec ecx
cmp [ebp+ecx+1], al
lea ebp, [ebp+ecx+1]
jnz loc_1002420
loc_10025E0: ; CODE XREF: sub_10023D8+1ECj
mov esi, [esp+10h+arg_10]
loc_10025E4: ; CODE XREF: sub_10023D8+42j
mov eax, [esp+10h+arg_C]
sub ebx, esi
cmp ebx, 2
mov [eax], ebx
jnz short loc_10025F4
and dword ptr [eax], 0
loc_10025F4: ; CODE XREF: sub_10023D8+217j
xor eax, eax
loc_10025F6: ; CODE XREF: sub_10023D8+244j
pop edi
pop esi
pop ebp
pop ebx
retn 18h
; ---------------------------------------------------------------------------
loc_10025FD: ; CODE XREF: sub_10023D8+91j
; sub_10023D8+9Cj
push 0
push esi
jmp short loc_1002606
; ---------------------------------------------------------------------------
loc_1002602: ; CODE XREF: sub_10023D8+105j
; sub_10023D8+110j
push 0 ; int
push 8 ; hostshort
loc_1002606: ; CODE XREF: sub_10023D8+228j
push dword ptr [ecx+8] ; s
lea eax, [ecx+0FFF1h]
add ecx, 0Ch
push eax ; int
push ecx ; to
call sub_100230A
or eax, 0FFFFFFFFh
jmp short loc_10025F6
sub_10023D8 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_100261E proc near ; CODE XREF: sub_1002F31+130p
; sub_100333A+150p
arg_0 = dword ptr 8
push ebp
mov ebp, esp
push ebx
mov ebx, [ebp+arg_0]
push esi
push edi
mov al, [ebx]
mov ecx, ebx
mov esi, ebx
mov [ebp+arg_0], ebx
loc_1002630: ; CODE XREF: sub_100261E+22j
test al, al
jz short loc_1002642
cmp al, 5Ch
jz short loc_100263C
cmp al, 2Fh
jnz short loc_1002642
loc_100263C: ; CODE XREF: sub_100261E+18j
mov al, [ecx+1]
inc ecx
jmp short loc_1002630
; ---------------------------------------------------------------------------
loc_1002642: ; CODE XREF: sub_100261E+14j
; sub_100261E+1Cj ...
mov al, [ecx]
test al, al
jz loc_10026E4
cmp al, 2Eh
jnz loc_100271C
mov dl, [ecx+1]
lea edi, [ecx+1]
cmp dl, 5Ch
jz loc_1002718
cmp dl, 2Fh
jz loc_1002718
cmp dl, al
jnz loc_1002703
mov dl, [ecx+2]
lea edi, [ecx+2]
cmp dl, 5Ch
jz short loc_1002684
cmp dl, 2Fh
jnz short loc_1002703
loc_1002684: ; CODE XREF: sub_100261E+5Fj
dec esi
mov ecx, edi
dec esi
cmp esi, ebx
jbe short loc_10026E0
loc_100268C: ; CODE XREF: sub_100261E+7Bj
mov al, [esi]
cmp al, 5Ch
jz short loc_100269B
cmp al, 2Fh
jz short loc_100269B
dec esi
cmp esi, ebx
jnb short loc_100268C
loc_100269B: ; CODE XREF: sub_100261E+72j
; sub_100261E+76j
inc esi
loc_100269C: ; CODE XREF: sub_100261E+8Ej
; sub_100261E+EEj ...
cmp esi, [ebp+arg_0]
jbe short loc_10026AE
cmp byte ptr [esi-1], 20h
lea eax, [esi-1]
jnz short loc_10026AE
mov esi, eax
jmp short loc_100269C
; ---------------------------------------------------------------------------
loc_10026AE: ; CODE XREF: sub_100261E+81j
; sub_100261E+8Aj
mov al, [ecx]
cmp al, 5Ch
jz short loc_10026B8
cmp al, 2Fh
jnz short loc_1002642
loc_10026B8: ; CODE XREF: sub_100261E+94j
cmp esi, ebx
jz short loc_10026CB
mov al, [esi-1]
cmp al, 5Ch
jz short loc_10026CB
cmp al, 2Fh
jz short loc_10026CB
mov byte ptr [esi], 5Ch
inc esi
loc_10026CB: ; CODE XREF: sub_100261E+9Cj
; sub_100261E+A3j ...
inc ecx
jz short loc_10026D8
mov al, [ecx]
cmp al, 5Ch
jz short loc_10026CB
cmp al, 2Fh
jz short loc_10026CB
loc_10026D8: ; CODE XREF: sub_100261E+AEj
mov [ebp+arg_0], esi
jmp loc_1002642
; ---------------------------------------------------------------------------
loc_10026E0: ; CODE XREF: sub_100261E+6Cj
xor eax, eax
jmp short loc_10026FC
; ---------------------------------------------------------------------------
loc_10026E4: ; CODE XREF: sub_100261E+28j
mov cl, [esi-1]
lea eax, [esi-1]
cmp cl, 5Ch
jz short loc_10026F4
cmp cl, 2Fh
jnz short loc_10026F6
loc_10026F4: ; CODE XREF: sub_100261E+CFj
mov esi, eax
loc_10026F6: ; CODE XREF: sub_100261E+D4j
and byte ptr [esi], 0
push 1
pop eax
loc_10026FC: ; CODE XREF: sub_100261E+C4j
pop edi
pop esi
pop ebx
pop ebp
retn 4
; ---------------------------------------------------------------------------
loc_1002703: ; CODE XREF: sub_100261E+50j
; sub_100261E+64j ...
mov [esi], al
mov al, [ecx+1]
inc esi
inc ecx
test al, al
jz short loc_100269C
cmp al, 5Ch
jz short loc_100269C
cmp al, 2Fh
jnz short loc_1002703
jmp short loc_100269C
; ---------------------------------------------------------------------------
loc_1002718: ; CODE XREF: sub_100261E+3Fj
; sub_100261E+48j
mov ecx, edi
jmp short loc_100269C
; ---------------------------------------------------------------------------
loc_100271C: ; CODE XREF: sub_100261E+30j
; sub_100261E+11Dj
test al, al
jz loc_100269C
cmp al, 5Ch
jz loc_100269C
cmp al, 2Fh
jz loc_100269C
mov [esi], al
mov al, [ecx+1]
inc esi
inc ecx
jmp short loc_100271C
sub_100261E endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
; int __stdcall sub_100273D(void *Src, int, int)
sub_100273D proc near ; CODE XREF: sub_1002F31+18Cp
; sub_100333A+197p
Src = dword ptr 8
arg_4 = dword ptr 0Ch
arg_8 = dword ptr 10h
push ebp
mov ebp, esp
push ebx
push esi
mov esi, [ebp+arg_8]
push edi
mov edi, esi
or ecx, 0FFFFFFFFh
xor eax, eax
mov edx, [ebp+Src]
repne scasb
not ecx
dec ecx
mov edi, edx
mov ebx, ecx
or ecx, 0FFFFFFFFh
repne scasb
not ecx
dec ecx
cmp byte ptr [ebx+esi-1], 5Ch
mov edi, ecx
setz al
xor ecx, ecx
cmp byte ptr [edx], 5Ch
setz cl
test eax, eax
jnz short loc_1002784
test ecx, ecx
jnz short loc_1002784
mov [ebp+arg_8], 1
jmp short loc_1002791
; ---------------------------------------------------------------------------
loc_1002784: ; CODE XREF: sub_100273D+38j
; sub_100273D+3Cj
and [ebp+arg_8], 0
test eax, eax
jz short loc_1002791
test ecx, ecx
jz short loc_1002791
dec ebx
loc_1002791: ; CODE XREF: sub_100273D+45j
; sub_100273D+4Dj ...
mov eax, [ebp+arg_8]
mov ecx, [ebp+arg_4]
add eax, edi
add eax, ebx
dec ecx
cmp eax, ecx
jbe short loc_10027A4
xor eax, eax
jmp short loc_10027DA
; ---------------------------------------------------------------------------
loc_10027A4: ; CODE XREF: sub_100273D+61j
mov eax, [ebp+arg_8]
inc edi
add eax, ebx
push edi ; Size
add eax, edx
push edx ; Src
push eax ; Dst
call ds:memmove ; memmove
mov eax, [ebp+Src]
mov ecx, ebx
mov edx, ecx
mov edi, eax
shr ecx, 2
rep movsd
mov ecx, edx
add esp, 0Ch
and ecx, 3
cmp [ebp+arg_8], 0
rep movsb
jz short loc_10027D7
mov byte ptr [ebx+eax], 5Ch
loc_10027D7: ; CODE XREF: sub_100273D+94j
push 1
pop eax
loc_10027DA: ; CODE XREF: sub_100273D+65j
pop edi
pop esi
pop ebx
pop ebp
retn 0Ch
sub_100273D endp
; =============== S U B R O U T I N E =======================================
sub_10027E1 proc near ; CODE XREF: sub_1002B5E+C7p
; sub_1002F31+36Bp
arg_0 = dword ptr 4
arg_4 = dword ptr 8
push esi
mov esi, [esp+4+arg_0]
push edi
mov ecx, [esi+10024h]
lea eax, [esi+10024h]
test ecx, ecx
jz short loc_1002817
and dword ptr [eax], 0
mov eax, [esp+8+arg_4]
and word ptr [esi+10014h], 0
mov [esi+10020h], ecx
mov eax, [eax+20h]
mov [esi+1001Ch], eax
jmp short loc_1002877
; ---------------------------------------------------------------------------
loc_1002817: ; CODE XREF: sub_10027E1+14j
mov edi, ds:htons
push 3 ; hostshort
call edi ; htons
mov [esi+38h], ax
mov ax, [esi+10014h]
push eax ; hostshort
call edi ; htons
mov [esi+3Ah], ax
mov eax, [esp+8+arg_4]
push dword ptr [eax+20h]
lea eax, [esi+3Ch]
push eax
push dword ptr [esi+1002Ch]
call ds:_read ; _read
add esp, 0Ch
cmp eax, 0FFFFFFFFh
mov [esi+1001Ch], eax
jnz short loc_100286E
mov esi, ds:_errno
call esi ; _errno
call esi ; _errno
push dword ptr [eax] ; dwErrCode
call ds:SetLastError
xor eax, eax
jmp short loc_100287A
; ---------------------------------------------------------------------------
loc_100286E: ; CODE XREF: sub_10027E1+75j
add eax, 4
mov [esi+10020h], eax
loc_1002877: ; CODE XREF: sub_10027E1+34j
push 1
pop eax
loc_100287A: ; CODE XREF: sub_10027E1+8Bj
pop edi
pop esi
retn 8
sub_10027E1 endp
; =============== S U B R O U T I N E =======================================
sub_100287F proc near ; CODE XREF: sub_1002F31+2C6p
; sub_100333A+2CDp
arg_0 = dword ptr 4
push esi
mov esi, offset CriticalSection
push esi ; lpCriticalSection
call ds:EnterCriticalSection
mov ecx, dword_1006098
push esi ; lpCriticalSection
mov eax, [esp+8+arg_0]
mov [eax], ecx
mov dword ptr [eax+4], offset dword_1006098
mov [ecx+4], eax
mov dword_1006098, eax
call ds:LeaveCriticalSection
push 1
pop eax
pop esi
retn 4
sub_100287F endp
; =============== S U B R O U T I N E =======================================
sub_10028B5 proc near ; CODE XREF: sub_1002A3D+Cp
; sub_1002EC8+8p ...
arg_0 = dword ptr 4
push ebx
mov ebx, ds:EnterCriticalSection
push esi
push edi
mov edi, offset CriticalSection
push edi ; lpCriticalSection
call ebx ; EnterCriticalSection
mov eax, dword_1006098
mov ecx, offset dword_1006098
loc_10028D0: ; CODE XREF: sub_10028B5+2Dj
cmp eax, ecx
jz short loc_10028F2
mov edx, [eax+8]
lea esi, [eax-18h]
cmp edx, [esp+0Ch+arg_0]
jz short loc_10028E4
mov eax, [eax]
jmp short loc_10028D0
; ---------------------------------------------------------------------------
loc_10028E4: ; CODE XREF: sub_10028B5+29j
push esi ; lpCriticalSection
call ebx ; EnterCriticalSection
push edi ; lpCriticalSection
call ds:LeaveCriticalSection
mov eax, esi
jmp short loc_10028FB
; ---------------------------------------------------------------------------
loc_10028F2: ; CODE XREF: sub_10028B5+1Dj
push edi ; lpCriticalSection
call ds:LeaveCriticalSection
xor eax, eax
loc_10028FB: ; CODE XREF: sub_10028B5+3Bj
pop edi
pop esi
pop ebx
retn 4
sub_10028B5 endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_1002901(LPCRITICAL_SECTION lpCriticalSection)
sub_1002901 proc near ; CODE XREF: sub_100297A+Ap
lpCriticalSection= dword ptr 4
push esi
mov esi, [esp+4+lpCriticalSection]
mov eax, [esi+20h]
cmp eax, 0FFFFFFFFh
jz short loc_1002915
push eax ; s
call ds:closesocket ; closesocket
loc_1002915: ; CODE XREF: sub_1002901+Bj
mov eax, [esi+10004h]
test eax, eax
jz short loc_100292E
push 0
push eax
push dword_10060A0
call ds:RtlDeleteTimer ; RtlDeleteTimer
loc_100292E: ; CODE XREF: sub_1002901+1Cj
push 0
push dword ptr [esi+0FFFCh]
call ds:RtlDeregisterWaitEx ; RtlDeregisterWaitEx
push dword ptr [esi+0FFF8h] ; hObject
call ds:CloseHandle ; CloseHandle
push esi ; lpCriticalSection
call ds:DeleteCriticalSection
pop esi
retn 4
sub_1002901 endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_1002953(void *Memory)
sub_1002953 proc near ; CODE XREF: sub_100297A+2Fp
; sub_100297A+37p
Memory = dword ptr 4
push esi
mov esi, [esp+4+Memory]
mov eax, [esi+1002Ch]
cmp eax, 0FFFFFFFFh
jz short loc_100296B
push eax
call ds:_close ; _close
pop ecx
loc_100296B: ; CODE XREF: sub_1002953+Ej
push esi ; Memory
call ds:free ; free
pop ecx
pop esi
retn 4
sub_1002953 endp
; [00000003 BYTES: COLLAPSED FUNCTION nullsub_1. PRESS KEYPAD "+" TO EXPAND]
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_100297A(LPCRITICAL_SECTION Memory)
sub_100297A proc near ; CODE XREF: sub_10029BA+55p
Memory = dword ptr 4
push esi
mov esi, [esp+4+Memory]
test esi, esi
jz short loc_10029B6
push esi ; lpCriticalSection
call sub_1002901
mov eax, [esi+24h]
dec eax
jz short loc_10029B0
dec eax
jz short loc_10029A8
dec eax
jz short loc_10029A0
dec eax
jnz short loc_10029B6
push esi
call nullsub_1
jmp short loc_10029B6
; ---------------------------------------------------------------------------
loc_10029A0: ; CODE XREF: sub_100297A+19j
push esi
call nullsub_1
jmp short loc_10029B6
; ---------------------------------------------------------------------------
loc_10029A8: ; CODE XREF: sub_100297A+16j
push esi ; Memory
call sub_1002953
jmp short loc_10029B6
; ---------------------------------------------------------------------------
loc_10029B0: ; CODE XREF: sub_100297A+13j
push esi ; Memory
call sub_1002953
loc_10029B6: ; CODE XREF: sub_100297A+7j
; sub_100297A+1Cj ...
pop esi
retn 4
sub_100297A endp
; =============== S U B R O U T I N E =======================================
sub_10029BA proc near ; DATA XREF: sub_10018DB+98o
push ebx
mov ebx, ds:EnterCriticalSection
push esi
push offset CriticalSection ; lpCriticalSection
call ebx ; EnterCriticalSection
mov esi, dword_1006098
cmp esi, offset dword_1006098
jz short loc_1002A28
push edi
push ebp
loc_10029D9: ; CODE XREF: sub_10029BA+6Aj
lea edi, [esi-18h]
push edi ; lpCriticalSection
call ebx ; EnterCriticalSection
mov ebp, [esi]
inc dword ptr [edi+10008h]
cmp dword ptr [edi+10008h], 4
lea eax, [edi+10008h]
push edi ; lpCriticalSection
jb short loc_1002A16
call ebx ; EnterCriticalSection
mov eax, [esi]
mov esi, [esi+4]
mov [esi], eax
mov [eax+4], esi
mov ax, [edi+2Ah]
push eax ; hostshort
call ds:htons ; htons
push edi ; Memory
call sub_100297A
jmp short loc_1002A1C
; ---------------------------------------------------------------------------
loc_1002A16: ; CODE XREF: sub_10029BA+3Bj
call ds:LeaveCriticalSection
loc_1002A1C: ; CODE XREF: sub_10029BA+5Aj
cmp ebp, offset dword_1006098
mov esi, ebp
jnz short loc_10029D9
pop ebp
pop edi
loc_1002A28: ; CODE XREF: sub_10029BA+1Bj
push offset CriticalSection ; lpCriticalSection
call ds:LeaveCriticalSection
call sub_1001A1F
pop esi
pop ebx
retn 8
sub_10029BA endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_1002A3D proc near ; DATA XREF: sub_1002F31+341o
; sub_100333A+32Co
SystemTime = _SYSTEMTIME ptr -10h
arg_0 = dword ptr 8
push ebp
mov ebp, esp
sub esp, 10h
push ebx
push esi
push edi
push [ebp+arg_0]
call sub_10028B5
mov esi, eax
xor ebx, ebx
cmp esi, ebx
jz loc_1002B57
mov eax, [esi+1000Ch]
cmp eax, 0Ah
jnb loc_1002B0B
cmp eax, 5
jbe short loc_1002A8E
lea eax, [ebp+SystemTime]
push eax ; lpSystemTime
call ds:GetLocalTime ; GetLocalTime
mov ax, [esi+2Ah]
push eax ; netshort
call ds:ntohs ; ntohs
mov ax, [esi+3Ah]
push eax ; hostshort
call ds:htons ; htons
loc_1002A8E: ; CODE XREF: sub_1002A3D+2Fj
lea eax, [esi+28h]
push 10h ; tolen
push eax ; to
push ebx ; flags
push dword ptr [esi+10020h] ; len
lea eax, [esi+38h]
push eax ; buf
push dword ptr [esi+20h] ; s
call ds:sendto ; sendto
cmp eax, 0FFFFFFFFh
jnz short loc_1002AB3
call ds:WSAGetLastError ; WSAGetLastError
loc_1002AB3: ; CODE XREF: sub_1002A3D+6Ej
mov edi, [esi+10004h]
inc dword ptr [esi+1000Ch]
cmp edi, ebx
jz loc_1002B4C
cmp [esi+10028h], ebx
jnz short loc_1002AEA
mov eax, [esi+10000h]
lea ecx, [esi+10000h]
shl eax, 1
mov edx, 2710h
mov [ecx], eax
cmp eax, edx
jbe short loc_1002AEA
mov [ecx], edx
loc_1002AEA: ; CODE XREF: sub_1002A3D+90j
; sub_1002A3D+A9j
mov eax, [esi+10000h]
push eax
push eax
push edi
push dword_10060A0
call ds:RtlUpdateTimer ; RtlUpdateTimer
cmp eax, ebx
jz short loc_1002B4C
call ds:GetLastError
jmp short loc_1002B4C
; ---------------------------------------------------------------------------
loc_1002B0B: ; CODE XREF: sub_1002A3D+26j
cmp esi, ebx
jz short loc_1002B57
push offset aTimeout ; "Timeout"
push ebx ; hostshort
push dword ptr [esi+20h] ; s
lea eax, [esi+28h]
push ebx ; int
push eax ; to
call sub_100230A
mov eax, [esi+10004h]
lea edi, [esi+10004h]
cmp eax, ebx
jz short loc_1002B40
push ebx
push eax
push dword_10060A0
call ds:RtlDeleteTimer ; RtlDeleteTimer
loc_1002B40: ; CODE XREF: sub_1002A3D+F3j
mov [edi], ebx
mov dword ptr [esi+10008h], 4
loc_1002B4C: ; CODE XREF: sub_1002A3D+84j
; sub_1002A3D+C4j ...
cmp esi, ebx
jz short loc_1002B57
push esi ; lpCriticalSection
call ds:LeaveCriticalSection
loc_1002B57: ; CODE XREF: sub_1002A3D+17j
; sub_1002A3D+D0j ...
pop edi
pop esi
pop ebx
leave
retn 8
sub_1002A3D endp
; =============== S U B R O U T I N E =======================================
; int __stdcall sub_1002B5E(LPCRITICAL_SECTION lpCriticalSection, int)
sub_1002B5E proc near ; CODE XREF: sub_1002EC8+3Dp
var_4 = dword ptr -4
lpCriticalSection= dword ptr 4
arg_4 = dword ptr 8
push ecx
push ebx
mov ebx, ds:ntohs
push ebp
push esi
mov esi, [esp+10h+lpCriticalSection]
push edi
mov edi, [esp+14h+arg_4]
xor ebp, ebp
mov eax, [esi+10018h]
push 4 ; netshort
mov [esp+18h+var_4], ebp
mov [edi+20h], eax
call ebx ; ntohs
cmp [edi+34h], ax
jnz short loc_1002BA6
mov ax, [esi+10014h]
push eax ; netshort
call ebx ; ntohs
cmp [edi+36h], ax
jnz short loc_1002BA6
and dword ptr [esi+1000Ch], 0
push 1
pop ebp
jmp short loc_1002BCE
; ---------------------------------------------------------------------------
loc_1002BA6: ; CODE XREF: sub_1002B5E+2Aj
; sub_1002B5E+3Aj
mov ax, [edi+36h]
push eax ; netshort
call ebx ; ntohs
mov ax, [edi+34h]
push eax ; hostshort
call ds:htons ; htons
push 4 ; netshort
call ebx ; ntohs
cmp [edi+34h], ax
jnz short loc_1002BCE
mov ax, [esi+10014h]
dec ax
push eax ; netshort
call ebx ; ntohs
loc_1002BCE: ; CODE XREF: sub_1002B5E+46j
; sub_1002B5E+62j
test ebp, ebp
jz loc_1002C96
cmp dword ptr [esi+10030h], 0
jz short loc_1002C1C
mov eax, [esi+10004h]
lea edi, [esi+10004h]
test eax, eax
jz short loc_1002BFE
push 0
push eax
push dword_10060A0
call ds:RtlDeleteTimer ; RtlDeleteTimer
loc_1002BFE: ; CODE XREF: sub_1002B5E+8Fj
and dword ptr [edi], 0
mov dword ptr [esi+10008h], 4
loc_1002C0B: ; CODE XREF: sub_1002B5E+DBj
; sub_1002B5E+13Ej ...
push esi ; lpCriticalSection
call ds:LeaveCriticalSection
xor eax, eax
loc_1002C14: ; CODE XREF: sub_1002B5E+183j
pop edi
pop esi
pop ebp
pop ebx
pop ecx
retn 8
; ---------------------------------------------------------------------------
loc_1002C1C: ; CODE XREF: sub_1002B5E+7Fj
inc word ptr [esi+10014h]
push edi
push esi
call sub_10027E1
mov ebp, eax
xor eax, eax
cmp ebp, eax
jnz short loc_1002C3B
mov ax, [edi+0Eh]
push eax ; netshort
call ebx ; ntohs
jmp short loc_1002C0B
; ---------------------------------------------------------------------------
loc_1002C3B: ; CODE XREF: sub_1002B5E+D2j
cmp [esi+10028h], eax
mov [esi+1000Ch], eax
mov [esi+10008h], eax
jnz short loc_1002C59
mov dword ptr [esi+10000h], 3E8h
loc_1002C59: ; CODE XREF: sub_1002B5E+EFj
mov ecx, [esi+10004h]
cmp ecx, eax
jz short loc_1002C78
mov eax, [esi+10000h]
push eax
push eax
push ecx
push dword_10060A0
call ds:RtlUpdateTimer ; RtlUpdateTimer
loc_1002C78: ; CODE XREF: sub_1002B5E+103j
mov eax, [esi+1001Ch]
cmp eax, [edi+20h]
jnb short loc_1002C9A
mov ax, [edi+0Eh]
push eax ; netshort
call ebx ; ntohs
mov dword ptr [esi+10030h], 1
jmp short loc_1002C9A
; ---------------------------------------------------------------------------
loc_1002C96: ; CODE XREF: sub_1002B5E+72j
mov ebp, [esp+14h+var_4]
loc_1002C9A: ; CODE XREF: sub_1002B5E+123j
; sub_1002B5E+136j
test ebp, ebp
jz loc_1002C0B
mov ax, [edi+0Eh]
push eax ; netshort
call ebx ; ntohs
add edi, 0Ch
push 10h ; tolen
push edi ; to
push 0 ; flags
push dword ptr [esi+10020h] ; len
lea eax, [esi+38h]
push eax ; buf
push dword ptr [esi+20h] ; s
call ds:sendto ; sendto
cmp eax, 0FFFFFFFFh
jnz loc_1002C0B
call ds:WSAGetLastError ; WSAGetLastError
test esi, esi
jz short loc_1002CDE
push esi ; lpCriticalSection
call ds:LeaveCriticalSection
loc_1002CDE: ; CODE XREF: sub_1002B5E+177j
push 1
pop eax
jmp loc_1002C14
sub_1002B5E endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
; int __stdcall sub_1002CE6(LPCRITICAL_SECTION lpCriticalSection, int)
sub_1002CE6 proc near ; CODE XREF: sub_1002EC8+34p
var_4 = dword ptr -4
lpCriticalSection= dword ptr 8
arg_4 = dword ptr 0Ch
push ebp
mov ebp, esp
push ecx
and [ebp+var_4], 0
push ebx
mov ebx, ds:ntohs
push esi
mov esi, [ebp+lpCriticalSection]
push edi
mov edi, [ebp+arg_4]
push 3 ; netshort
mov eax, [esi+10018h]
mov [edi+20h], eax
call ebx ; ntohs
cmp [edi+34h], ax
jnz short loc_1002D3A
mov ax, [esi+10014h]
inc ax
push eax ; netshort
call ebx ; ntohs
cmp [edi+36h], ax
jnz short loc_1002D3A
inc word ptr [esi+10014h]
xor ebx, ebx
mov [ebp+var_4], 1
mov [esi+10008h], ebx
jmp short loc_1002D9D
; ---------------------------------------------------------------------------
loc_1002D3A: ; CODE XREF: sub_1002CE6+28j
; sub_1002CE6+3Aj
push 3 ; netshort
call ebx ; ntohs
cmp [edi+34h], ax
jnz short loc_1002D9B
mov ax, [esi+10014h]
push eax ; netshort
call ebx ; ntohs
cmp [edi+36h], ax
jnz short loc_1002D9B
mov ebx, ds:htons
push 4 ; hostshort
call ebx ; htons
mov [esi+38h], ax
mov ax, [esi+10014h]
push eax ; hostshort
call ebx ; htons
add edi, 0Ch
push 10h ; tolen
mov [esi+3Ah], ax
push edi ; to
push 0 ; flags
lea eax, [esi+38h]
push 4 ; len
push eax ; buf
push dword ptr [esi+20h] ; s
call ds:sendto ; sendto
cmp eax, 0FFFFFFFFh
jnz loc_1002EB3
call ds:WSAGetLastError ; WSAGetLastError
jmp loc_1002EB3
; ---------------------------------------------------------------------------
loc_1002D9B: ; CODE XREF: sub_1002CE6+5Cj
; sub_1002CE6+6Cj
xor ebx, ebx
loc_1002D9D: ; CODE XREF: sub_1002CE6+52j
cmp [ebp+var_4], ebx
jz short loc_1002DE4
lea eax, [ebp+arg_4]
push eax
mov eax, [edi+2Ch]
push dword ptr [esi+10030h]
sub eax, 4
push eax
lea eax, [edi+38h]
push eax
push dword ptr [esi+1002Ch]
call sub_100373A
cmp [ebp+var_4], ebx
mov [ebp+lpCriticalSection], eax
jz short loc_1002DE4
cmp eax, ebx
jge short loc_1002DF7
push ebx ; int
push 3 ; hostshort
push dword ptr [edi+8] ; s
lea eax, [edi+0FFF1h]
add edi, 0Ch
push eax ; int
push edi ; to
call sub_100230A
loc_1002DE4: ; CODE XREF: sub_1002CE6+BAj
; sub_1002CE6+E2j
cmp esi, ebx
jz short loc_1002DEF
push esi ; lpCriticalSection
call ds:LeaveCriticalSection
loc_1002DEF: ; CODE XREF: sub_1002CE6+100j
push 1
pop eax
jmp loc_1002EBC
; ---------------------------------------------------------------------------
loc_1002DF7: ; CODE XREF: sub_1002CE6+E6j
mov eax, [edi+2Ch]
sub eax, 4
cmp eax, [edi+20h]
ja loc_1002EB3
mov ebx, ds:htons
push 4 ; hostshort
call ebx ; htons
mov [esi+38h], ax
mov ax, [esi+10014h]
push eax ; hostshort
call ebx ; htons
mov [esi+3Ah], ax
lea eax, [edi+0Ch]
push 10h ; tolen
xor ebx, ebx
push eax ; to
push ebx ; flags
lea eax, [esi+38h]
push 4 ; len
push eax ; buf
push dword ptr [esi+20h] ; s
call ds:sendto ; sendto
mov [ebp+lpCriticalSection], eax
mov eax, [esi+10004h]
cmp eax, ebx
jz short loc_1002E74
cmp [esi+10028h], ebx
mov [esi+1000Ch], ebx
jnz short loc_1002E5F
mov dword ptr [esi+10000h], 3E8h
loc_1002E5F: ; CODE XREF: sub_1002CE6+16Dj
mov ecx, [esi+10000h]
push ecx
push ecx
push eax
push dword_10060A0
call ds:RtlUpdateTimer ; RtlUpdateTimer
loc_1002E74: ; CODE XREF: sub_1002CE6+15Fj
cmp [ebp+lpCriticalSection], 0FFFFFFFFh
jnz short loc_1002E80
call ds:WSAGetLastError ; WSAGetLastError
loc_1002E80: ; CODE XREF: sub_1002CE6+192j
mov eax, [edi+2Ch]
sub eax, 4
cmp eax, [edi+20h]
jnb short loc_1002EB3
mov eax, [esi+10004h]
cmp eax, ebx
jz short loc_1002EA3
push ebx
push eax
push dword_10060A0
call ds:RtlDeleteTimer ; RtlDeleteTimer
loc_1002EA3: ; CODE XREF: sub_1002CE6+1ADj
mov [esi+10004h], ebx
mov dword ptr [esi+10008h], 4
loc_1002EB3: ; CODE XREF: sub_1002CE6+A4j
; sub_1002CE6+B0j ...
push esi ; lpCriticalSection
call ds:LeaveCriticalSection
xor eax, eax
loc_1002EBC: ; CODE XREF: sub_1002CE6+10Cj
pop edi
pop esi
pop ebx
leave
retn 8
sub_1002CE6 endp
; =============== S U B R O U T I N E =======================================
sub_1002EC3 proc near ; CODE XREF: sub_1002EC8+22p
; sub_1002EC8+2Bp
xor eax, eax
retn 8
sub_1002EC3 endp
; =============== S U B R O U T I N E =======================================
sub_1002EC8 proc near ; CODE XREF: sub_1001A91+254p
arg_0 = dword ptr 4
push esi
mov esi, [esp+4+arg_0]
push dword ptr [esi+8]
call sub_10028B5
test eax, eax
jz short loc_1002F0A
mov ecx, [eax+24h]
dec ecx
jz short loc_1002F03
dec ecx
jz short loc_1002EFA
dec ecx
jz short loc_1002EF1
dec ecx
jnz short loc_1002F0A
push esi
push eax
call sub_1002EC3
jmp short loc_1002F0A
; ---------------------------------------------------------------------------
loc_1002EF1: ; CODE XREF: sub_1002EC8+1Bj
push esi
push eax
call sub_1002EC3
jmp short loc_1002F0A
; ---------------------------------------------------------------------------
loc_1002EFA: ; CODE XREF: sub_1002EC8+18j
push esi ; int
push eax ; lpCriticalSection
call sub_1002CE6
jmp short loc_1002F0A
; ---------------------------------------------------------------------------
loc_1002F03: ; CODE XREF: sub_1002EC8+15j
push esi ; int
push eax ; lpCriticalSection
call sub_1002B5E
loc_1002F0A: ; CODE XREF: sub_1002EC8+Fj
; sub_1002EC8+1Ej ...
pop esi
retn 4
sub_1002EC8 endp
; =============== S U B R O U T I N E =======================================
sub_1002F0E proc near ; CODE XREF: sub_1002F31+20p
; sub_100333A+41p
arg_0 = dword ptr 4
arg_4 = dword ptr 8
xor eax, eax
cmp [esp+arg_4], eax
jbe short loc_1002F27
loc_1002F16: ; CODE XREF: sub_1002F0E+17j
mov ecx, [esp+arg_0]
cmp byte ptr [eax+ecx], 0
jz short loc_1002F2C
inc eax
cmp eax, [esp+arg_4]
jb short loc_1002F16
loc_1002F27: ; CODE XREF: sub_1002F0E+6j
xor eax, eax
locret_1002F29: ; CODE XREF: sub_1002F0E+21j
retn 8
; ---------------------------------------------------------------------------
loc_1002F2C: ; CODE XREF: sub_1002F0E+10j
push 1
pop eax
jmp short locret_1002F29
sub_1002F0E endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_1002F31 proc near ; CODE XREF: sub_1001A91+223p
; DATA XREF: sub_1001A91+1FCo
name = sockaddr ptr -28h
var_18 = dword ptr -18h
var_14 = dword ptr -14h
var_10 = dword ptr -10h
var_C = dword ptr -0Ch
to = dword ptr -8
Src = dword ptr -4
arg_0 = dword ptr 8
push ebp
mov ebp, esp
sub esp, 28h
push ebx
and [ebp+var_10], 0
and [ebp+var_14], 0
push esi
mov esi, [ebp+arg_0]
push edi
push 0FFBAh
lea ebx, [esi+36h]
push ebx
mov [ebp+var_18], ebx
call sub_1002F0E
test eax, eax
jz loc_100330F
mov edi, ebx
or ecx, 0FFFFFFFFh
xor eax, eax
push 10034h ; Size
repne scasb
not ecx
dec ecx
lea eax, [ecx+ebx+1]
mov [ebp+Src], eax
call ds:malloc ; malloc
mov ebx, eax
pop ecx
test ebx, ebx
jz loc_1003331
mov ecx, 400Dh
xor eax, eax
mov edi, ebx
rep stosd
push dword ptr [esi+10h] ; in
call ds:inet_ntoa ; inet_ntoa
mov [ebp+to], eax
mov ax, [esi+0Eh]
push eax ; hostshort
call ds:htons ; htons
mov edi, [ebp+Src]
mov [ebp+var_C], edi
mov al, [edi]
test al, al
jz short loc_1002FCD
loc_1002FB5: ; CODE XREF: sub_1002F31+97j
movsx eax, al
push eax ; C
call ds:tolower ; tolower
mov [edi], al
mov al, [edi+1]
inc edi
pop ecx
test al, al
jnz short loc_1002FB5
mov [ebp+var_C], edi
loc_1002FCD: ; CODE XREF: sub_1002F31+82j
mov edi, [ebp+Src]
mov eax, offset aNetascii ; "netascii"
loc_1002FD5: ; CODE XREF: sub_1002F31+C0j
mov dl, [edi]
mov cl, dl
cmp dl, [eax]
jnz short loc_1002FF7
test cl, cl
jz short loc_1002FF3
mov dl, [edi+1]
mov cl, dl
cmp dl, [eax+1]
jnz short loc_1002FF7
inc edi
inc edi
inc eax
inc eax
test cl, cl
jnz short loc_1002FD5
loc_1002FF3: ; CODE XREF: sub_1002F31+AEj
xor eax, eax
jmp short loc_1002FFC
; ---------------------------------------------------------------------------
loc_1002FF7: ; CODE XREF: sub_1002F31+AAj
; sub_1002F31+B8j
sbb eax, eax
sbb eax, 0FFFFFFFFh
loc_1002FFC: ; CODE XREF: sub_1002F31+C4j
test eax, eax
jz short loc_1003037
mov edi, [ebp+Src]
mov eax, offset aOctet ; "octet"
loc_1003008: ; CODE XREF: sub_1002F31+F3j
mov dl, [edi]
mov cl, dl
cmp dl, [eax]
jnz short loc_100302A
test cl, cl
jz short loc_1003026
mov dl, [edi+1]
mov cl, dl
cmp dl, [eax+1]
jnz short loc_100302A
inc edi
inc edi
inc eax
inc eax
test cl, cl
jnz short loc_1003008
loc_1003026: ; CODE XREF: sub_1002F31+E1j
xor eax, eax
jmp short loc_100302F
; ---------------------------------------------------------------------------
loc_100302A: ; CODE XREF: sub_1002F31+DDj
; sub_1002F31+EBj
sbb eax, eax
sbb eax, 0FFFFFFFFh
loc_100302F: ; CODE XREF: sub_1002F31+F7j
test eax, eax
jnz loc_10032F6
loc_1003037: ; CODE XREF: sub_1002F31+CDj
mov edi, [ebp+var_18]
or ecx, 0FFFFFFFFh
xor eax, eax
lea edx, [esi+1FFADh]
repne scasb
not ecx
sub edi, ecx
push edx
mov eax, ecx
mov esi, edi
mov edi, edx
mov [ebp+Src], edx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
call sub_100261E
test eax, eax
jnz short loc_1003071
push offset aMalformedFileN ; "Malformed file name"
jmp short loc_10030CB
; ---------------------------------------------------------------------------
loc_1003071: ; CODE XREF: sub_1002F31+137j
push [ebp+to]
push offset Data
call sub_10039D6
test eax, eax
jnz short loc_1003093
push [ebp+to]
push offset byte_1005D20
call sub_10039D6
test eax, eax
jz short loc_10030A4
loc_1003093: ; CODE XREF: sub_1002F31+14Fj
push [ebp+Src]
push offset byte_1005D58
call sub_10039D6
test eax, eax
jnz short loc_10030B0
loc_10030A4: ; CODE XREF: sub_1002F31+160j
call ds:_errno ; _errno
push 0
push 2
jmp short loc_1003100
; ---------------------------------------------------------------------------
loc_10030B0: ; CODE XREF: sub_1002F31+171j
push (offset dword_1005E07+1) ; int
push 0FFBCh ; int
push [ebp+Src] ; Src
call sub_100273D
test eax, eax
jnz short loc_10030CF
push offset aFileNameTooLon ; "File name too long"
loc_10030CB: ; CODE XREF: sub_1002F31+13Ej
push 0
jmp short loc_1003100
; ---------------------------------------------------------------------------
loc_10030CF: ; CODE XREF: sub_1002F31+193j
push 8000h
push [ebp+Src]
call ds:_open ; _open
pop ecx
cmp eax, 0FFFFFFFFh
pop ecx
mov [ebx+1002Ch], eax
jnz short loc_1003116
mov esi, ds:_errno
call esi ; _errno
push dword ptr [eax] ; dwErrCode
call ds:SetLastError
call esi ; _errno
push 0
push 1
loc_1003100: ; CODE XREF: sub_1002F31+17Dj
; sub_1002F31+19Cj
mov eax, [ebp+arg_0]
push dword ptr [eax+8]
lea ecx, [eax+0FFF1h]
add eax, 0Ch
push ecx
push eax
jmp loc_1003308
; ---------------------------------------------------------------------------
loc_1003116: ; CODE XREF: sub_1002F31+1B7j
mov edi, ds:_lseek
push 2
push 0
push eax
call edi ; _lseek
mov esi, [ebp+arg_0]
add esp, 0Ch
cmp eax, 0FFFFFFFFh
jz short loc_1003140
push 0
push 0
mov [esi+24h], eax
push dword ptr [ebx+1002Ch]
call edi ; _lseek
add esp, 0Ch
loc_1003140: ; CODE XREF: sub_1002F31+1FBj
cmp eax, 0FFFFFFFFh
jnz short loc_1003159
mov edi, ds:_errno
call edi ; _errno
call edi ; _errno
push dword ptr [eax] ; dwErrCode
call ds:SetLastError
jmp short loc_1003197
; ---------------------------------------------------------------------------
loc_1003159: ; CODE XREF: sub_1002F31+212j
push 0 ; protocol
push 2 ; type
push 2 ; af
call ds:socket ; socket
mov edi, eax
cmp edi, 0FFFFFFFFh
mov [ebp+Src], edi
jz short loc_1003191
mov eax, [esi+1Ch]
and word ptr [ebp+name.sa_data], 0
mov dword ptr [ebp+name.sa_data+2], eax
lea eax, [ebp+name]
push 10h ; namelen
push eax ; name
push edi ; s
mov [ebp+name.sa_family], 2
call ds:bind ; bind
test eax, eax
jz short loc_10031A3
loc_1003191: ; CODE XREF: sub_1002F31+23Cj
call ds:WSAGetLastError ; WSAGetLastError
loc_1003197: ; CODE XREF: sub_1002F31+226j
push offset aInsufficientRe ; "Insufficient resources"
push 0
jmp loc_10032FA
; ---------------------------------------------------------------------------
loc_10031A3: ; CODE XREF: sub_1002F31+25Ej
push ebx ; lpCriticalSection
mov [esi+8], edi
call ds:InitializeCriticalSection ; InitializeCriticalSection
mov [ebx+20h], edi
add esi, 0Ch
lea edi, [ebx+28h]
mov [ebp+to], esi
movsd
movsd
movsd
movsd
xor edi, edi
push edi ; lpName
push edi ; bInitialState
push edi ; bManualReset
push edi ; lpEventAttributes
call ds:CreateEventA ; CreateEventA
cmp eax, edi
mov [ebx+0FFF8h], eax
jz short loc_10031E8
push 2 ; char
push eax ; hEventObject
push [ebp+Src] ; s
call sub_100188E
cmp eax, edi
mov [ebx+0FFFCh], eax
jnz short loc_10031F3
loc_10031E8: ; CODE XREF: sub_1002F31+2A0j
call ds:GetLastError
jmp loc_1003312
; ---------------------------------------------------------------------------
loc_10031F3: ; CODE XREF: sub_1002F31+2B5j
add ebx, 18h
push ebx
call sub_100287F
push 1
pop esi
push [ebp+Src]
mov [ebp+var_14], esi
call sub_10028B5
mov ebx, eax
cmp ebx, edi
jz loc_1003312
lea edi, [ebx+10028h]
lea eax, [ebx+38h]
push edi ; int
push eax ; int
lea eax, [ebx+10024h]
mov [ebp+var_10], esi
push eax ; int
mov eax, [ebp+var_C]
push esi ; int
mov esi, [ebp+arg_0]
inc eax
push eax ; Str1
push esi ; int
call sub_10023D8
test eax, eax
jnz loc_1003312
cmp [edi], eax
jz short loc_1003255
mov eax, [esi+28h]
imul eax, 3E8h
mov [ebx+10000h], eax
jmp short loc_100325F
; ---------------------------------------------------------------------------
loc_1003255: ; CODE XREF: sub_1002F31+311j
mov dword ptr [ebx+10000h], 3E8h
loc_100325F: ; CODE XREF: sub_1002F31+322j
mov eax, [ebx+10000h]
push 0
push eax
push eax
push dword ptr [ebx+20h]
lea eax, [ebx+10004h]
push offset sub_1002A3D
push eax
push dword_10060A0
call ds:RtlCreateTimer ; RtlCreateTimer
push 1
pop edi
mov [ebx+24h], edi
mov eax, [esi+20h]
push esi
push ebx
mov [ebx+10018h], eax
mov [ebx+10014h], di
call sub_10027E1
push 10h ; tolen
xor ecx, ecx
push [ebp+to] ; to
cmp eax, ecx
mov [ebx+1000Ch], ecx
push ecx ; flags
push dword ptr [ebx+10020h] ; len
jz short loc_10032D9
lea eax, [ebx+38h]
push eax ; buf
push [ebp+Src] ; s
call ds:sendto ; sendto
mov ecx, [ebx+1001Ch]
cmp ecx, [esi+20h]
jnb short loc_10032E9
mov [ebx+10030h], edi
jmp short loc_10032E9
; ---------------------------------------------------------------------------
loc_10032D9: ; CODE XREF: sub_1002F31+386j
add esi, 0FFF1h
push esi ; buf
push [ebp+Src] ; s
call ds:sendto ; sendto
loc_10032E9: ; CODE XREF: sub_1002F31+39Ej
; sub_1002F31+3A6j
cmp eax, 0FFFFFFFFh
jnz short loc_1003312
call ds:WSAGetLastError ; WSAGetLastError
jmp short loc_1003312
; ---------------------------------------------------------------------------
loc_10032F6: ; CODE XREF: sub_1002F31+100j
push 0 ; int
push 4 ; hostshort
loc_10032FA: ; CODE XREF: sub_1002F31+26Dj
push dword ptr [esi+8] ; s
lea eax, [esi+0FFF1h]
add esi, 0Ch
push eax ; int
push esi ; to
loc_1003308: ; CODE XREF: sub_1002F31+1E0j
call sub_100230A
jmp short loc_1003312
; ---------------------------------------------------------------------------
loc_100330F: ; CODE XREF: sub_1002F31+27j
mov ebx, [ebp+arg_0]
loc_1003312: ; CODE XREF: sub_1002F31+2BDj
; sub_1002F31+2DDj ...
test ebx, ebx
jz short loc_1003331
cmp [ebp+var_10], 0
jz short loc_1003323
push ebx ; lpCriticalSection
call ds:LeaveCriticalSection
loc_1003323: ; CODE XREF: sub_1002F31+3E9j
cmp [ebp+var_14], 0
jnz short loc_1003331
push ebx ; Memory
call ds:free ; free
pop ecx
loc_1003331: ; CODE XREF: sub_1002F31+50j
; sub_1002F31+3E3j ...
pop edi
pop esi
xor eax, eax
pop ebx
leave
retn 4
sub_1002F31 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_100333A proc near ; DATA XREF: sub_1001A91+20Fo
name = sockaddr ptr -28h
to = dword ptr -18h
var_14 = dword ptr -14h
var_10 = dword ptr -10h
var_C = dword ptr -0Ch
Src = dword ptr -8
s = dword ptr -4
arg_0 = dword ptr 8
push ebp
mov ebp, esp
sub esp, 28h
and [ebp+var_10], 0
and [ebp+var_14], 0
push ebx
push esi
push edi
push 10034h ; Size
call ds:malloc ; malloc
mov ebx, eax
pop ecx
test ebx, ebx
jz loc_1003731
mov ecx, 400Dh
xor eax, eax
mov edi, ebx
push 0FFBAh
rep stosd
mov eax, [ebp+arg_0]
lea esi, [eax+36h]
push esi
mov [ebp+s], esi
call sub_1002F0E
test eax, eax
jz loc_1003712
mov edi, esi
or ecx, 0FFFFFFFFh
xor eax, eax
repne scasb
mov edi, [ebp+arg_0]
not ecx
push dword ptr [edi+10h] ; in
dec ecx
lea esi, [ecx+esi+1]
call ds:inet_ntoa ; inet_ntoa
mov [ebp+to], eax
mov ax, [edi+0Eh]
push eax ; hostshort
call ds:htons ; htons
cmp byte ptr [esi], 0
mov edi, esi
mov [ebp+var_C], edi
jz short loc_10033E1
loc_10033BC: ; CODE XREF: sub_100333A+A2j
movsx eax, byte ptr [edi]
push eax ; C
call ds:isupper ; isupper
test eax, eax
movsx eax, byte ptr [edi]
pop ecx
jz short loc_10033D6
push eax ; C
call ds:tolower ; tolower
pop ecx
loc_10033D6: ; CODE XREF: sub_100333A+92j
mov [edi], al
inc edi
cmp byte ptr [edi], 0
jnz short loc_10033BC
mov [ebp+var_C], edi
loc_10033E1: ; CODE XREF: sub_100333A+80j
mov eax, offset aNetascii ; "netascii"
mov edi, esi
loc_10033E8: ; CODE XREF: sub_100333A+CAj
mov dl, [edi]
mov cl, dl
cmp dl, [eax]
jnz short loc_100340A
test cl, cl
jz short loc_1003406
mov dl, [edi+1]
mov cl, dl
cmp dl, [eax+1]
jnz short loc_100340A
inc edi
inc edi
inc eax
inc eax
test cl, cl
jnz short loc_10033E8
loc_1003406: ; CODE XREF: sub_100333A+B8j
xor eax, eax
jmp short loc_100340F
; ---------------------------------------------------------------------------
loc_100340A: ; CODE XREF: sub_100333A+B4j
; sub_100333A+C2j
sbb eax, eax
sbb eax, 0FFFFFFFFh
loc_100340F: ; CODE XREF: sub_100333A+CEj
test eax, eax
jnz short loc_100341F
mov dword ptr [ebx+10030h], 4000h
jmp short loc_100345D
; ---------------------------------------------------------------------------
loc_100341F: ; CODE XREF: sub_100333A+D7j
mov edi, offset aOctet ; "octet"
loc_1003424: ; CODE XREF: sub_100333A+106j
mov cl, [esi]
mov al, cl
cmp cl, [edi]
jnz short loc_1003446
test al, al
jz short loc_1003442
mov cl, [esi+1]
mov al, cl
cmp cl, [edi+1]
jnz short loc_1003446
inc esi
inc esi
inc edi
inc edi
test al, al
jnz short loc_1003424
loc_1003442: ; CODE XREF: sub_100333A+F4j
xor eax, eax
jmp short loc_100344B
; ---------------------------------------------------------------------------
loc_1003446: ; CODE XREF: sub_100333A+F0j
; sub_100333A+FEj
sbb eax, eax
sbb eax, 0FFFFFFFFh
loc_100344B: ; CODE XREF: sub_100333A+10Aj
test eax, eax
jnz loc_10036F8
mov dword ptr [ebx+10030h], 8000h
loc_100345D: ; CODE XREF: sub_100333A+E3j
mov eax, [ebp+arg_0]
mov edi, [ebp+s]
or ecx, 0FFFFFFFFh
lea edx, [eax+1FFADh]
xor eax, eax
repne scasb
not ecx
sub edi, ecx
push edx
mov eax, ecx
mov esi, edi
mov edi, edx
mov [ebp+Src], edx
shr ecx, 2
rep movsd
mov ecx, eax
and ecx, 3
rep movsb
call sub_100261E
test eax, eax
jnz short loc_100349A
push offset aMalformedFileN ; "Malformed file name"
jmp short loc_10034DF
; ---------------------------------------------------------------------------
loc_100349A: ; CODE XREF: sub_100333A+157j
push [ebp+to]
push offset byte_1005D20
call sub_10039D6
test eax, eax
jz loc_10036EC
push [ebp+s]
push offset byte_1005D90
call sub_10039D6
test eax, eax
jz loc_10036EC
push (offset dword_1005E07+1) ; int
push 0FFBCh ; int
push [ebp+Src] ; Src
call sub_100273D
test eax, eax
jnz short loc_10034E6
push offset aFileNameTooLon ; "File name too long"
loc_10034DF: ; CODE XREF: sub_100333A+15Ej
push 0
jmp loc_10036FC
; ---------------------------------------------------------------------------
loc_10034E6: ; CODE XREF: sub_100333A+19Ej
push 180h
push 8302h
push [ebp+Src]
call ds:_open ; _open
add esp, 0Ch
cmp eax, 0FFFFFFFFh
mov [ebx+1002Ch], eax
jnz short loc_100351E
mov esi, ds:_errno
call esi ; _errno
call esi ; _errno
push dword ptr [eax] ; dwErrCode
call ds:SetLastError
jmp loc_10036F2
; ---------------------------------------------------------------------------
loc_100351E: ; CODE XREF: sub_100333A+1CBj
xor esi, esi
push esi ; protocol
push 2 ; type
push 2 ; af
call ds:socket ; socket
mov edi, eax
cmp edi, 0FFFFFFFFh
mov [ebp+s], edi
jnz short loc_1003546
call ds:WSAGetLastError ; WSAGetLastError
push offset aInsufficientRe ; "Insufficient resources"
push esi
jmp loc_10036FC
; ---------------------------------------------------------------------------
loc_1003546: ; CODE XREF: sub_100333A+1F9j
mov word ptr [ebp+name.sa_data], si
mov esi, [ebp+arg_0]
push 10h ; namelen
mov [ebp+name.sa_family], 2
mov eax, [esi+1Ch]
mov dword ptr [ebp+name.sa_data+2], eax
lea eax, [ebp+name]
push eax ; name
push edi ; s
call ds:bind ; bind
test eax, eax
jz short loc_100358A
call ds:WSAGetLastError ; WSAGetLastError
push offset aInsufficientRe ; "Insufficient resources"
push 0
push dword ptr [esi+8]
lea eax, [esi+0FFF1h]
add esi, 0Ch
push eax
push esi
jmp loc_100370D
; ---------------------------------------------------------------------------
loc_100358A: ; CODE XREF: sub_100333A+22Ej
lea eax, [ebx+10028h]
mov [esi+8], edi
push eax ; int
lea eax, [ebx+38h]
push eax ; int
lea eax, [ebx+10024h]
push eax ; int
mov eax, [ebp+var_C]
inc eax
push 2 ; int
push eax ; Str1
push esi ; int
call sub_10023D8
test eax, eax
jnz loc_1003712
push ebx ; lpCriticalSection
call ds:InitializeCriticalSection ; InitializeCriticalSection
mov [ebx+20h], edi
add esi, 0Ch
lea edi, [ebx+28h]
mov [ebp+to], esi
movsd
movsd
movsd
movsd
xor esi, esi
push esi ; lpName
push esi ; bInitialState
push esi ; bManualReset
push esi ; lpEventAttributes
call ds:CreateEventA ; CreateEventA
cmp eax, esi
mov [ebx+0FFF8h], eax
jz short loc_10035F8
push 2
pop edi
push edi ; char
push eax ; hEventObject
push [ebp+s] ; s
call sub_100188E
cmp eax, esi
mov [ebx+0FFFCh], eax
jnz short loc_1003603
loc_10035F8: ; CODE XREF: sub_100333A+2A5j
call ds:GetLastError
jmp loc_1003712
; ---------------------------------------------------------------------------
loc_1003603: ; CODE XREF: sub_100333A+2BCj
add ebx, 18h
push ebx
call sub_100287F
push [ebp+s]
mov [ebp+var_14], 1
call sub_10028B5
mov ebx, eax
cmp ebx, esi
jz loc_1003712
xor esi, esi
mov [ebp+var_10], 1
cmp [ebx+10028h], esi
jz short loc_100364A
mov eax, [ebp+arg_0]
mov eax, [eax+28h]
imul eax, 3E8h
mov [ebx+10000h], eax
jmp short loc_1003654
; ---------------------------------------------------------------------------
loc_100364A: ; CODE XREF: sub_100333A+2FAj
mov dword ptr [ebx+10000h], 3E8h
loc_1003654: ; CODE XREF: sub_100333A+30Ej
mov eax, [ebx+10000h]
push esi
push eax
push eax
push dword ptr [ebx+20h]
lea eax, [ebx+10004h]
push offset sub_1002A3D
push eax
push dword_10060A0
call ds:RtlCreateTimer ; RtlCreateTimer
mov eax, [ebp+arg_0]
mov ecx, [ebx+10024h]
mov [ebx+24h], edi
cmp ecx, esi
mov eax, [eax+20h]
mov [ebx+10018h], eax
lea eax, [ebx+10024h]
jz short loc_10036A1
mov [ebx+10020h], ecx
mov [eax], esi
jmp short loc_10036C5
; ---------------------------------------------------------------------------
loc_10036A1: ; CODE XREF: sub_100333A+35Bj
mov esi, ds:htons
push 4
pop edi
push edi ; hostshort
call esi ; htons
mov [ebx+38h], ax
mov ax, [ebx+10014h]
push eax ; hostshort
call esi ; htons
mov [ebx+3Ah], ax
mov [ebx+10020h], edi
loc_10036C5: ; CODE XREF: sub_100333A+365j
push 10h ; tolen
lea eax, [ebx+38h]
push [ebp+to] ; to
push 0 ; flags
push dword ptr [ebx+10020h] ; len
push eax ; buf
push [ebp+s] ; s
call ds:sendto ; sendto
cmp eax, 0FFFFFFFFh
jnz short loc_1003712
call ds:WSAGetLastError ; WSAGetLastError
jmp short loc_1003712
; ---------------------------------------------------------------------------
loc_10036EC: ; CODE XREF: sub_100333A+16Fj
; sub_100333A+184j
call ds:_errno ; _errno
loc_10036F2: ; CODE XREF: sub_100333A+1DFj
push 0
push 2
jmp short loc_10036FC
; ---------------------------------------------------------------------------
loc_10036F8: ; CODE XREF: sub_100333A+113j
push 0 ; int
push 4 ; hostshort
loc_10036FC: ; CODE XREF: sub_100333A+1A7j
; sub_100333A+207j ...
mov eax, [ebp+arg_0]
push dword ptr [eax+8] ; s
lea ecx, [eax+0FFF1h]
add eax, 0Ch
push ecx ; int
push eax ; to
loc_100370D: ; CODE XREF: sub_100333A+24Bj
call sub_100230A
loc_1003712: ; CODE XREF: sub_100333A+48j
; sub_100333A+274j ...
test ebx, ebx
jz short loc_1003731
cmp [ebp+var_10], 0
jz short loc_1003723
push ebx ; lpCriticalSection
call ds:LeaveCriticalSection
loc_1003723: ; CODE XREF: sub_100333A+3E0j
cmp [ebp+var_14], 0
jnz short loc_1003731
push ebx ; Memory
call ds:free ; free
pop ecx
loc_1003731: ; CODE XREF: sub_100333A+21j
; sub_100333A+3DAj ...
pop edi
pop esi
xor eax, eax
pop ebx
leave
retn 4
sub_100333A endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_100373A proc near ; CODE XREF: sub_1002CE6+D7p
var_1FF70 = byte ptr -1FF70h
arg_0 = dword ptr 8
arg_4 = dword ptr 0Ch
arg_8 = dword ptr 10h
arg_C = dword ptr 14h
arg_10 = dword ptr 18h
push ebp
mov ebp, esp
mov eax, 1FF70h
call _chkstk ; _chkstk
cmp [ebp+arg_C], 8000h
push esi
push edi
jnz short loc_100375A
push [ebp+arg_8]
push [ebp+arg_4]
jmp short loc_1003792
; ---------------------------------------------------------------------------
loc_100375A: ; CODE XREF: sub_100373A+16j
mov edx, [ebp+arg_4]
xor ecx, ecx
xor esi, esi
cmp [ebp+arg_8], ecx
jle short loc_1003790
mov edi, [ebp+arg_10]
loc_1003769: ; CODE XREF: sub_100373A+54j
cmp byte ptr [edi], 0Dh
jnz short loc_1003779
cmp byte ptr [ecx+edx], 0
jnz short loc_1003779
and byte ptr [edi], 0
jmp short loc_100378A
; ---------------------------------------------------------------------------
loc_1003779: ; CODE XREF: sub_100373A+32j
; sub_100373A+38j
mov al, [ecx+edx]
mov [ebp+esi+var_1FF70], al
inc esi
cmp al, 0Dh
jnz short loc_100378A
mov [edi], al
loc_100378A: ; CODE XREF: sub_100373A+3Dj
; sub_100373A+4Cj
inc ecx
cmp ecx, [ebp+arg_8]
jl short loc_1003769
loc_1003790: ; CODE XREF: sub_100373A+2Aj
push esi
push edx
loc_1003792: ; CODE XREF: sub_100373A+1Ej
push [ebp+arg_0]
call ds:_write ; _write
mov edi, eax
add esp, 0Ch
cmp edi, 0FFFFFFFFh
jnz short loc_10037B7
mov esi, ds:_errno
call esi ; _errno
call esi ; _errno
push dword ptr [eax] ; dwErrCode
call ds:SetLastError
loc_10037B7: ; CODE XREF: sub_100373A+69j
mov eax, edi
pop edi
pop esi
leave
retn 14h
sub_100373A endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_10037BF proc near ; CODE XREF: sub_1001665:loc_10017F3p
hKey = dword ptr -10h
Type = dword ptr -0Ch
cbData = dword ptr -8
var_4 = dword ptr -4
push ebp
mov ebp, esp
sub esp, 10h
lea eax, [ebp+hKey]
push ebx
xor ebx, ebx
push eax ; phkResult
push 0F003Fh ; samDesired
push ebx ; ulOptions
push offset SubKey ; "System\\CurrentControlSet\\Services\\tftpd"...
push 80000002h ; hKey
mov [ebp+var_4], ebx
call ds:RegOpenKeyExA ; RegOpenKeyExA
cmp eax, ebx
jz short loc_10037F6
call ds:GetLastError
xor eax, eax
jmp loc_100390D
; ---------------------------------------------------------------------------
loc_10037F6: ; CODE XREF: sub_10037BF+28j
cmp byte ptr dword_1005E07+1, bl
push edi
push esi
mov esi, ds:RegQueryValueExA
jnz short loc_100383C
lea eax, [ebp+cbData]
mov [ebp+cbData], 1F4h
push eax ; lpcbData
lea eax, [ebp+Type]
push (offset dword_1005E07+1) ; lpData
push eax ; lpType
push ebx ; lpReserved
push offset ValueName ; "directory"
push [ebp+hKey] ; hKey
call esi ; RegQueryValueExA
cmp eax, ebx
jz short loc_1003831
call ds:GetLastError
jmp short loc_100383C
; ---------------------------------------------------------------------------
loc_1003831: ; CODE XREF: sub_10037BF+68j
push 1
pop eax
cmp [ebp+Type], eax
jnz short loc_100383C
mov [ebp+var_4], eax
loc_100383C: ; CODE XREF: sub_10037BF+45j
; sub_10037BF+70j ...
push 32h
lea eax, [ebp+cbData]
pop edi
push eax ; lpcbData
lea eax, [ebp+Type]
push offset Data ; lpData
push eax ; lpType
push ebx ; lpReserved
push offset aClients ; "clients"
push [ebp+hKey] ; hKey
mov [ebp+cbData], edi
call esi ; RegQueryValueExA
cmp eax, ebx
jz short loc_1003866
call ds:GetLastError
jmp short loc_100386F
; ---------------------------------------------------------------------------
loc_1003866: ; CODE XREF: sub_10037BF+9Dj
cmp [ebp+Type], 1
jnz short loc_100386F
inc [ebp+var_4]
loc_100386F: ; CODE XREF: sub_10037BF+A5j
; sub_10037BF+ABj
lea eax, [ebp+cbData]
mov [ebp+cbData], edi
push eax ; lpcbData
lea eax, [ebp+Type]
push offset byte_1005D20 ; lpData
push eax ; lpType
push ebx ; lpReserved
push offset aMasters ; "masters"
push [ebp+hKey] ; hKey
call esi ; RegQueryValueExA
cmp eax, ebx
jz short loc_1003896
call ds:GetLastError
jmp short loc_100389F
; ---------------------------------------------------------------------------
loc_1003896: ; CODE XREF: sub_10037BF+CDj
cmp [ebp+Type], 1
jnz short loc_100389F
inc [ebp+var_4]
loc_100389F: ; CODE XREF: sub_10037BF+D5j
; sub_10037BF+DBj
lea eax, [ebp+cbData]
mov [ebp+cbData], edi
push eax ; lpcbData
lea eax, [ebp+Type]
push offset byte_1005D58 ; lpData
push eax ; lpType
push ebx ; lpReserved
push offset aReadable ; "readable"
push [ebp+hKey] ; hKey
call esi ; RegQueryValueExA
cmp eax, ebx
jz short loc_10038C6
call ds:GetLastError
jmp short loc_10038CF
; ---------------------------------------------------------------------------
loc_10038C6: ; CODE XREF: sub_10037BF+FDj
cmp [ebp+Type], 1
jnz short loc_10038CF
inc [ebp+var_4]
loc_10038CF: ; CODE XREF: sub_10037BF+105j
; sub_10037BF+10Bj
lea eax, [ebp+cbData]
mov [ebp+cbData], edi
push eax ; lpcbData
lea eax, [ebp+Type]
push offset byte_1005D90 ; lpData
push eax ; lpType
push ebx ; lpReserved
push offset aWritable ; "writable"
push [ebp+hKey] ; hKey
call esi ; RegQueryValueExA
cmp eax, ebx
jz short loc_10038F6
call ds:GetLastError
jmp short loc_10038FF
; ---------------------------------------------------------------------------
loc_10038F6: ; CODE XREF: sub_10037BF+12Dj
cmp [ebp+Type], 1
jnz short loc_10038FF
inc [ebp+var_4]
loc_10038FF: ; CODE XREF: sub_10037BF+135j
; sub_10037BF+13Bj
push [ebp+hKey] ; hKey
call ds:RegCloseKey ; RegCloseKey
mov eax, [ebp+var_4]
pop esi
pop edi
loc_100390D: ; CODE XREF: sub_10037BF+32j
pop ebx
leave
retn
sub_10037BF endp
; =============== S U B R O U T I N E =======================================
sub_1003910 proc near ; CODE XREF: sub_1001665+193p
Dst = byte ptr -1F4h
sub esp, 1F4h
cmp byte ptr dword_1005E07+1, 0
push ebx
push ebp
push esi
push edi
mov ebp, 1F4h
mov ebx, (offset dword_1005E07+1)
jnz short loc_100393D
push ebp ; Count
push offset Source ; "\\tftpdroot\\"
push ebx ; Dest
call ds:strncpy ; strncpy
add esp, 0Ch
loc_100393D: ; CODE XREF: sub_1003910+1Bj
lea eax, [esp+204h+Dst]
push ebp ; nSize
push eax ; lpDst
push ebx ; lpSrc
call ds:ExpandEnvironmentStringsA ; ExpandEnvironmentStringsA
test eax, eax
jnz short loc_1003952
push 57h
jmp short loc_10039CA
; ---------------------------------------------------------------------------
loc_1003952: ; CODE XREF: sub_1003910+3Cj
mov ecx, eax
lea esi, [esp+204h+Dst]
mov edi, ebx
or edx, 0FFFFFFFFh
shr ecx, 2
rep movsd
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb
mov edi, ebx
mov ecx, edx
repne scasb
not ecx
dec ecx
cmp byte ptr dword_1005E07[ecx], 2Fh
lea eax, dword_1005E07[ecx]
jnz short loc_1003986
mov byte ptr [eax], 5Ch
loc_1003986: ; CODE XREF: sub_1003910+71j
cmp byte ptr [eax], 5Ch
jz short loc_10039B7
cmp ecx, ebp
jnb short loc_10039B7
mov edi, offset asc_100155C ; "\\"
mov ecx, edx
xor eax, eax
repne scasb
not ecx
sub edi, ecx
mov esi, edi
mov ebp, ecx
mov edi, ebx
mov ecx, edx
repne scasb
mov ecx, ebp
dec edi
shr ecx, 2
rep movsd
mov ecx, ebp
and ecx, 3
rep movsb
loc_10039B7: ; CODE XREF: sub_1003910+79j
; sub_1003910+7Dj
mov edi, ebx
mov ecx, edx
xor eax, eax
push 1
repne scasb
not ecx
dec ecx
mov dword_1005FFC, ecx
loc_10039CA: ; CODE XREF: sub_1003910+40j
pop eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 1F4h
retn
sub_1003910 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_10039D6 proc near ; CODE XREF: sub_1002F31+148p
; sub_1002F31+159p ...
arg_0 = dword ptr 8
arg_4 = dword ptr 0Ch
push ebp
mov ebp, esp
push esi
mov esi, [ebp+arg_0]
push edi
mov al, [esi]
test al, al
jz short loc_1003A2E
cmp al, 2Ah
jz short loc_1003A04
cmp al, 3Fh
jz short loc_10039F7
mov ecx, [ebp+arg_4]
cmp al, [ecx]
jnz short loc_1003A25
inc ecx
push ecx
jmp short loc_1003A01
; ---------------------------------------------------------------------------
loc_10039F7: ; CODE XREF: sub_10039D6+14j
mov eax, [ebp+arg_4]
cmp byte ptr [eax], 0
jz short loc_1003A25
inc eax
push eax
loc_1003A01: ; CODE XREF: sub_10039D6+1Fj
inc esi
jmp short loc_1003A1B
; ---------------------------------------------------------------------------
loc_1003A04: ; CODE XREF: sub_10039D6+10j
mov edi, [ebp+arg_4]
lea eax, [esi+1]
push edi
push eax
call sub_10039D6
test eax, eax
jnz short loc_1003A29
cmp [edi], al
jz short loc_1003A25
inc edi
push edi
loc_1003A1B: ; CODE XREF: sub_10039D6+2Cj
push esi
call sub_10039D6
test eax, eax
jnz short loc_1003A29
loc_1003A25: ; CODE XREF: sub_10039D6+1Bj
; sub_10039D6+27j ...
xor eax, eax
jmp short loc_1003A38
; ---------------------------------------------------------------------------
loc_1003A29: ; CODE XREF: sub_10039D6+3Dj
; sub_10039D6+4Dj
push 1
pop eax
jmp short loc_1003A38
; ---------------------------------------------------------------------------
loc_1003A2E: ; CODE XREF: sub_10039D6+Cj
mov ecx, [ebp+arg_4]
xor eax, eax
cmp [ecx], al
setz al
loc_1003A38: ; CODE XREF: sub_10039D6+51j
; sub_10039D6+56j
pop edi
pop esi
pop ebp
retn 8
sub_10039D6 endp
; [00000006 BYTES: COLLAPSED FUNCTION _chkstk. PRESS KEYPAD "+" TO EXPAND]
; [00000006 BYTES: COLLAPSED FUNCTION NotifyAddrChange. PRESS KEYPAD "+" TO EXPAND]
; [00000006 BYTES: COLLAPSED FUNCTION GetIpAddrTable. PRESS KEYPAD "+" TO EXPAND]
; [000000FF BYTES: COLLAPSED FUNCTION start. PRESS KEYPAD "+" TO EXPAND]
; ---------------------------------------------------------------------------
add esp, 0Ch
mov [ebp-24h], eax
push eax
call ds:exit ; exit
; ---------------------------------------------------------------------------
jmp short loc_1003B80
; ---------------------------------------------------------------------------
mov eax, [ebp-14h]
mov ecx, [eax]
mov ecx, [ecx]
mov [ebp-30h], ecx
push eax
push ecx
call _XcptFilter ; _XcptFilter
add esp, 8
retn
; ---------------------------------------------------------------------------
mov esp, [ebp-18h]
mov edx, [ebp-30h]
push edx
call ds:_exit ; _exit
; ---------------------------------------------------------------------------
loc_1003B80: ; CODE XREF: .text:01003B5Cj
add esp, 4
mov dword ptr [ebp-4], 0FFFFFFFFh
mov ecx, [ebp-10h]
mov large fs:0, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
retn
; ---------------------------------------------------------------------------
align 10h
; [00000006 BYTES: COLLAPSED FUNCTION _XcptFilter. PRESS KEYPAD "+" TO EXPAND]
; [00000006 BYTES: COLLAPSED FUNCTION _initterm. PRESS KEYPAD "+" TO EXPAND]
align 10h
; [00000013 BYTES: COLLAPSED FUNCTION __setdefaultprecision. PRESS KEYPAD "+" TO EXPAND]
align 10h
loc_1003BD0: ; DATA XREF: start+83o
xor eax, eax
retn
; ---------------------------------------------------------------------------
align 10h
; [00000001 BYTES: COLLAPSED FUNCTION nullsub_2. PRESS KEYPAD "+" TO EXPAND]
align 10h
loc_1003BF0: ; DATA XREF: start+Ao
jmp ds:_except_handler3
; [00000006 BYTES: COLLAPSED FUNCTION _controlfp. PRESS KEYPAD "+" TO EXPAND]
dd 3D7Ch, 2 dup(0FFFFFFFFh), 3E60h, 10F4h, 3CA4h, 2 dup(0FFFFFFFFh)
dd 4012h, 101Ch, 3C88h, 2 dup(0FFFFFFFFh), 40A2h, 1000h
dd 3DCCh, 2 dup(0FFFFFFFFh), 4172h, 1144h, 3DC0h, 2 dup(0FFFFFFFFh)
dd 41A2h, 1138h, 3D04h, 2 dup(0FFFFFFFFh), 42F6h, 107Ch
dd 5 dup(0)
dd 4092h, 4020h, 407Eh, 4070h, 4052h, 403Eh, 0
dd 3E6Ch, 3FF6h, 3FE6h, 3FCEh, 3FBEh, 3FB2h, 3FA2h, 3E7Ah
dd 3E8Ah, 3EA0h, 3EB0h, 3ECCh, 3EDAh, 3EF2h, 3EFEh, 3F0Ch
dd 3F24h, 3F3Ch, 3F56h, 3F62h, 3F70h, 3F78h, 3F92h, 0
dd 4282h, 4272h, 428Eh, 4230h, 4226h, 421Eh, 4214h, 420Ah
dd 4200h, 41F8h, 41F0h, 41E6h, 41DCh, 41D2h, 41CAh, 41C2h
dd 4302h, 42E2h, 42D0h, 42C2h, 42B2h, 42A2h, 41B8h, 4262h
dd 4254h, 424Ch, 423Ah, 4242h, 41B0h, 0
dd 3E52h, 8000006Fh, 80000073h, 3E08h, 80000009h, 3E1Ah
dd 8000000Fh, 3E34h, 8000000Ah, 3E42h, 80000003h, 8000000Ch
dd 80000002h, 80000037h, 80000017h, 80000014h, 0
dd 417Ch, 4190h, 0
dd 4126h, 4168h, 415Eh, 4154h, 4142h, 4130h, 411Ah, 4112h
dd 410Ah, 40F4h, 40EAh, 40D4h, 40B0h, 40C2h, 0
dd 53570019h, 65764541h, 6553746Eh, 7463656Ch, 1B0000h
aWsagetoverlapp db 'WSAGetOverlappedResult',0
align 4
a2 db '2',0
aWsarecvfrom db 'WSARecvFrom',0
dw 0Fh
aWsacloseevent db 'WSACloseEvent',0
db '=',0
aWsasocketa db 'WSASocketA',0
align 10h
aWs2_32_dll db 'WS2_32.dll',0
align 4
aM db '',0
aExitprocess db 'ExitProcess',0
dw 12Dh
aGetlasterror db 'GetLastError',0
align 2
dw 2FDh
aWaitforsingleo db 'WaitForSingleObject',0
a4 db '4',0
aCreateeventa db 'CreateEventA',0
align 10h
db 0C5h ;
db 1, 49h, 6Eh
aItializecritic db 'itializeCriticalSection',0
dd 654801B6h, 72437061h, 65746165h, 1DE0000h
aLeavecriticals db 'LeaveCriticalSection',0
align 2
dw 1BAh
aHeapfree db 'HeapFree',0
align 2
dw 1Eh
aClosehandle db 'CloseHandle',0
aO db 'o',0
aEntercriticals db 'EnterCriticalSection',0
align 4
retf
; ---------------------------------------------------------------------------
db 1, 49h, 6Eh
aTerlockedincre db 'terlockedIncrement',0
align 4
db 0FBh ;
db 2, 57h, 61h
aItformultipleo db 'itForMultipleObjects',0
align 2
dw 1B4h
aHeapalloc db 'HeapAlloc',0
dw 252h
aResetevent db 'ResetEvent',0
align 10h
retn
; ---------------------------------------------------------------------------
db 2, 53h, 6Ch
db 65h ; e
db 65h, 70h, 0
db 0D8h ;
db 2, 54h, 72h
aYentercritical db 'yEnterCriticalSection',0
dw 2C5h
aSuspendthread db 'SuspendThread',0
dw 254h
aResumethread db 'ResumeThread',0
db 0, 90h, 2
aSetevent db 'SetEvent',0
align 2
dw 29Ch
aSetlasterror db 'SetLastError',0
align 2
aZ db 'Z',0
aDeletecritical db 'DeleteCriticalSection',0
dw 12Fh
aGetlocaltime db 'GetLocalTime',0
align 2
aP db '',0
aExpandenvironm db 'ExpandEnvironmentStringsA',0
aKernel32_dll db 'KERNEL32.dll',0
align 10h
db 0E5h ;
db 1, 53h, 74h
aArtservicectrl db 'artServiceCtrlDispatcherA',0
dw 1DFh
aSetservicestat db 'SetServiceStatus',0
align 2
dw 1B9h
aRegisterservic db 'RegisterServiceCtrlHandlerA',0
db 84h ;
db 1, 52h, 65h
aGclosekey db 'gCloseKey',0
dw 1A7h
aRegqueryvaluee db 'RegQueryValueExA',0
align 2
dw 19Dh
aRegopenkeyexa db 'RegOpenKeyExA',0
aAdvapi32_dll db 'ADVAPI32.dll',0
align 10h
db 50h ; P
db 2, 52h, 74h
aLregisterwait db 'lRegisterWait',0
dw 184h
aRtlcreatetimer db 'RtlCreateTimer',0
align 4
db 85h ;
db 1, 52h, 74h
aLcreatetimerqu db 'lCreateTimerQueue',0
dw 42Eh
a_chkstk db '_chkstk',0
db 0A1h ;
db 1, 52h, 74h
aLderegisterwai db 'lDeregisterWaitEx',0
dw 433h
a_itoa db '_itoa',0
dw 450h
aAtoi db 'atoi',0
align 2
dw 43Dh
a_stricmp db '_stricmp',0
align 2
dw 46Dh
aMemmove db 'memmove',0
dd 7452019Dh, 6C65446Ch, 54657465h, 72656D69h, 2990000h
dd 556C7452h, 74616470h, 6D695465h, 7265h, 6F740486h, 65776F6Ch
dd 45F0072h, 70757369h, 726570h, 7473047Dh, 70636E72h
dd 746E0079h, 2E6C6C64h, 6C6C64h, 6F4E004Fh, 79666974h
dd 72646441h, 6E616843h, 6567h, 65470022h, 41704974h, 54726464h
dd 656C6261h, 70690000h, 61706C68h, 642E6970h, 6C6Ch, 78650246h
dd 7469h, 7270029Bh, 66746E69h, 2430000h, 6D697463h, 2540065h
dd 65706F66h, 17F006Eh, 646B6D5Fh, 7269h, 655F00C5h, 6F6E7272h
dd 0AA0000h, 6468635Fh, 7269h, 697402CDh, 656Dh, 7266025Bh
dd 6565h, 63660249h, 65736F6Ch, 2A40000h, 6C616572h, 636F6Ch
dd 616D028Eh, 636F6C6Ch, 1950000h, 6165725Fh, 0B00064h
dd 6F6C635Fh, 6573h, 6C5F0141h, 6B656573h, 1840000h, 65706F5Fh
dd 214006Eh, 6972775Fh, 6574h, 655F00D0h, 746978h, 585F0048h
dd 46747063h, 65746C69h, 630072h, 5F705F5Fh, 6E695F5Fh
dd 6E657469h, 580076h, 65675F5Fh, 69616D74h, 6772616Eh
dd 10C0073h, 696E695Fh, 72657474h, 82006Dh, 65735F5Fh
dd 65737574h, 74616D72h, 72726568h, 9B0000h, 6A64615Fh
dd 5F747375h, 76696466h, 690000h, 5F705F5Fh, 6D6F635Fh
dd 65646F6Dh, 6E0000h, 5F705F5Fh, 6F6D665Fh, 6564h, 5F5F0080h
dd 5F746573h, 5F707061h, 65707974h, 0C70000h, 6378655Fh
dd 5F747065h, 646E6168h, 3372656Ch, 534D0000h, 54524356h
dd 6C6C642Eh, 0B40000h, 6E6F635Fh, 6C6F7274h, 7066h, 3Ch dup(0)
_text ends
; Section 2. (virtual address 00005000)
; Virtual size : 000012DC ( 4828.)
; Section size in file : 00000E00 ( 3584.)
; Offset to raw data for section: 00003A00
; Flags C0000040: Data Readable Writable
; Alignment : default
; ===========================================================================
; Segment type: Pure data
; Segment permissions: Read/Write
_data segment para public 'DATA' use32
assume cs:_data
;org 1005000h
dword_1005000 dd 0 dword_1005004 dd 0 dword_1005008 dd 0 dword_100500C dd 0 ; char Format[]
Format db ' ================================================================'
; DATA XREF: _main+4Do
db '======== ',0Ah
db 'Abstract: '
db ' ',0Ah
db ' This implements an RFC 783 tftp daemon. '
db ' ',0Ah
db ' It listens on port 69 for requests '
db ' ',0Ah
db ' and spawns a thread to process each request. '
db ' ',0Ah
db ' '
db ' ',0Ah
db 'TFTPD USAGE and Installation: '
db ' ',0Ah
db ' '
db ' ',0Ah
db ' md d:/tftpd (the StartDirec'
db 'tory). ',0Ah
db ' copy //MohsinA_p90/test/tftpd.exe . '
db ' ',0Ah
db ' sc create tftpd binPath= d:/tftpd/tftpd.exe (give full path'
db '). ',0Ah
db ' sc query tftpd (check if insta'
db 'lled). ',0Ah
db ' '
db ' ',0Ah
db 'Start: '
db ' ',0Ah
db ' sc start tftpd -f (creates a log '
db 'file). ',0Ah
db 'or sc start tftpd '
db ' ',0Ah
db 'or net start tftpd '
db ' ',0Ah
db 'or sc start tftpd [-dStartDirectory] [-e] [-f] '
db ' ',0Ah
db ' Options: -e use event log. '
db ' ',0Ah
db ' -f log to file. '
db ' ',0Ah
db ' -dStartDirectory '
db ' ',0Ah
db 'Info: '
db ' ',0Ah
db ' sc interrogate tftpd (logs will be updated). '
db ' ',0Ah
db ' sc query tftpd Check whether running. '
db ' ',0Ah
db 'Stop: '
db ' ',0Ah
db ' sc stop tftpd '
db ' ',0Ah
db ' net stop tftpd '
db ' ',0Ah
db ' '
db ' ',0Ah
db 'Variables that control what files can be read/written and by whom'
db ': ',0Ah
db ' StartDirectory - only files there will be accessible. '
db ' ',0Ah
db ' LogFile is created here. '
db ' ',0Ah
db ' ValidClients - Clients matching this ip address can read files'
db '. ',0Ah
db ' eg. you can set it to "157.55.8?.*" '
db ' ',0Ah
db ' ValidMasters - clients matching this can write and read file'
db 's. ',0Ah
db ' eg. you can set it to "" and no one can write'
db '. ',0Ah
db ' ValidReadFiles - only matching files will be served out, eg. "'
db 'r*.t?t"',0Ah
db ' ValidWriteFiles- only matching files will be accepted, eg. "w'
db '*.txt" ',0Ah
db ' '
db ' ',0Ah
db 'Client: '
db ' ',0Ah
db ' tftp [-i] servername {get|put} src_file dest_file '
db ' ',0Ah
db ' -i from binary mode, else ascii mode is used. '
db ' ',0Ah
db ' '
db ' ',0Ah
db ' ================================================================'
db '======== ',0Ah,0
align 8
; char ServiceName[]
ServiceName db 'Tftpd',0 ; DATA XREF: sub_1001665+Bo
; .data:ServiceStartTableo
align 10h
; SERVICE_TABLE_ENTRYA ServiceStartTable
ServiceStartTable SERVICE_TABLE_ENTRYA <offset ServiceName, offset sub_1001665>
; DATA XREF: _main:loc_1001646o
; "Tftpd"
align 10h
off_1005CC0 dd offset aErrorUndefined ; DATA XREF: sub_100230A+73r
; "Error undefined"
dd offset aFileNotFound ; "File not found"
dd offset aAccessViolatio ; "Access violation"
dd offset aDiskFullOrAllo ; "Disk full or allocation exceeded"
dd offset aIllegalTftpOpe ; "Illegal TFTP operation"
dd offset aUnknownTransfe ; "Unknown transfer ID"
dd offset aFileAlreadyExi ; "File already exists"
dd offset aNoSuchUser ; "No such user"
dd offset aOptionNegotiat ; "Option negotiation failure"
align 8
; BYTE Data
Data db 2Ah ; DATA XREF: sub_1002F31+143o
; sub_10037BF+87o
align 4
dd 0Dh dup(0)
; BYTE byte_1005D20
byte_1005D20 db 2Ah ; DATA XREF: sub_1002F31+154o
; sub_100333A+163o ...
align 4
dd 0Dh dup(0)
; BYTE byte_1005D58
byte_1005D58 db 2Ah ; DATA XREF: sub_1002F31+165o
; sub_10037BF+EAo
align 4
dd 0Dh dup(0)
; BYTE byte_1005D90
byte_1005D90 db 2Ah ; DATA XREF: sub_100333A+178o
; sub_10037BF+11Ao
align 4
dd 0Ch dup(0)
dword_1005DC4 dd 1 align 10h
; FILE *File
File dd 0 ; DATA XREF: sub_1001665+1E5w
; sub_1001E73:loc_1001F36r ...
dword_1005DD4 dd 0 dword_1005DD8 dd 0 ; sub_1001665:loc_100182Er ...
; HANDLE hHandle
hHandle dd 0 ; DATA XREF: sub_1001665+84w
; sub_1001665+8Br ...
; HANDLE hObject
hObject dd 0 ; DATA XREF: sub_1001665+91w
; sub_1001E73:loc_1001F0Cr ...
align 8
; volatile LONG Addend
Addend dd 0 ; DATA XREF: sub_1001A91+26Eo
; sub_1001A91+2B3o
; HANDLE hHeap
hHeap dd 0 ; DATA XREF: sub_10019F0+29w
; sub_1001A1F+52r ...
dword_1005DF0 dd 0 ; sub_1001A1F+5Ew ...
dword_1005DF4 dd 0 ; sub_1001A91+59w ...
dword_1005DF8 dd 0 ; sub_10018DB+EFr
dword_1005DFC dd 0 ; HANDLE Handle
Handle dd ? ; DATA XREF: sub_10018DB+F4o
; sub_1002219+D5o
db 3 dup(?)
dword_1005E07 dd ? ; sub_1003910+6Br ...
align 4
dd 7Ch dup(?)
dword_1005FFC dd ? dword_1006000 dd ? dword_1006004 dd ? dword_1006008 dd ? dword_100600C dd ? dd 4 dup(?)
; struct _RTL_CRITICAL_SECTION stru_1006020
stru_1006020 _RTL_CRITICAL_SECTION <?> ; DATA XREF: sub_10018DB+14o
; .text:01001D78o ...
; void *Memory
Memory dd ? ; DATA XREF: sub_10018DB+2Ao
; sub_10018DB+34w ...
dword_100603C dd ? ; HANDLE hThread
hThread dd ? ; DATA XREF: HandlerProc:loc_1001E1Dr
; HandlerProc:loc_1001E35r
; SERVICE_STATUS_HANDLE hServiceStatus
hServiceStatus dd ? ; DATA XREF: sub_1001665+52w
; sub_1001665+DBr ...
dword_1006048 dd 6 dup(?) ; struct _RTL_CRITICAL_SECTION stru_1006060
stru_1006060 _RTL_CRITICAL_SECTION <?> ; DATA XREF: sub_10019F0+5o
; sub_1001A1F+2o ...
; LPVOID lpMem
lpMem dd ? ; DATA XREF: sub_10019F0o
; sub_10019F0+Fw ...
dword_100607C dd ? ; struct _RTL_CRITICAL_SECTION CriticalSection
CriticalSection _RTL_CRITICAL_SECTION <?> ; DATA XREF: sub_10018DB+Do
; sub_100287F+1o ...
dword_1006098 dd ? ; sub_10018DB+25w ...
dword_100609C dd ? dword_10060A0 dd ? ; sub_10018DB+A2r ...
dd 7 dup(?)
; time_t Time
Time dq ? ; DATA XREF: sub_1001665+10Ao
; sub_1001665:loc_1001857o ...
dword_10060C8 dd ? dword_10060CC dd ? dd 0Ch dup(?)
; struct _OVERLAPPED overlapped
overlapped _OVERLAPPED <?> ; DATA XREF: sub_10018DB+E0o
; sub_1002219:loc_10022E9o
align 10h
; struct _SERVICE_STATUS ServiceStatus
ServiceStatus _SERVICE_STATUS <?> ; DATA XREF: sub_1001665+10w
; sub_1001665+63o ...
align 10h
; struct WSAData stru_1006140
stru_1006140 WSAData <?> ; DATA XREF: sub_1001665+9Co
dword_10062D0 dd ? dword_10062D4 dd ? dword_10062D8 dd ? align 200h
_data ends
end start