我用
DWORD GetTcpTable(
PMIB_TCPTABLE pTcpTable, // buffer for the connection table
PDWORD pdwSize, // size of the buffer
BOOL bOrder // sort the table?
);
得到了端口的信息,
其中有些dwLocalAddr和dwRemoteAddr正常,如127.0.0.1
但还有很多项的dwLocalAddr和dwRemoteAddr却为0.0.0.0,这表示什么
Udp 也一样有这种情况?
DWORD GetTcpTable(
PMIB_TCPTABLE pTcpTable, // buffer for the connection table
PDWORD pdwSize, // size of the buffer
BOOL bOrder // sort the table?
);
得到了端口的信息,
其中有些dwLocalAddr和dwRemoteAddr正常,如127.0.0.1
但还有很多项的dwLocalAddr和dwRemoteAddr却为0.0.0.0,这表示什么
Udp 也一样有这种情况?
GetIpHostName(
DWORD Flags,
BOOL local,
UINT ipaddr,
PCHAR name,
int namelen
)
{
struct hostent *phostent;
UINT nipaddr; //
// Does the user want raw numbers?
//
nipaddr = htonl( ipaddr );
if( Flags & FLAG_SHOW_NUMBERS ) { sprintf( name, "%d.%d.%d.%d",
(nipaddr >> 24) & 0xFF,
(nipaddr >> 16) & 0xFF,
(nipaddr >> 8) & 0xFF,
(nipaddr) & 0xFF);
return name;
} //
// Try to translate to a name
//
if( !ipaddr ) { if( !local ) { sprintf( name, "%d.%d.%d.%d",
(nipaddr >> 24) & 0xFF,
(nipaddr >> 16) & 0xFF,
(nipaddr >> 8) & 0xFF,
(nipaddr) & 0xFF); } else { gethostname(name, namelen);
} } else if( ipaddr == 0x0100007f ) { if( local ) { gethostname(name, namelen);
} else { strcpy( name, "localhost" );
} } else if( phostent = gethostbyaddr( (char *) &ipaddr,
sizeof( nipaddr ), PF_INET )) { strcpy( name, phostent->h_name ); } else { sprintf( name, "%d.%d.%d.%d",
(nipaddr >> 24) & 0xFF,
(nipaddr >> 16) & 0xFF,
(nipaddr >> 8) & 0xFF,
(nipaddr) & 0xFF);
}
return name;
}GetIpHostName( flags, FALSE, tcpTable->table[i].dwRemoteAddr..
0.0.0.0也是正常的地址吧!
http://www.sysinternals.com/ntw2k/source/tcpview.shtml
http://www.vbip.com/iphelper/get_tcp_table.asp