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Raw Socket（原始套接字）实现Sniffer（嗅探）(6) {
switch (Protocol)
{
case IPPROTO_ICMP : //1 /* control message protocol */
return PROTOCOL_STRING_ICMP_TXT;
case IPPROTO_TCP : //6 /* tcp */
return PROTOCOL_STRING_TCP_TXT;
case IPPROTO_UDP : //17 /* user datagram protocol */
return PROTOCOL_STRING_UDP_TXT;
default :
return PROTOCOL_STRING_UNKNOWN_TXT;
}
}
//---------------------------------------------------------------------------
//*************************************************************************//
//* Header File: WMain.h for WMain.cpp class TMainForm
//*************************************************************************//
//--------------------------------------------------------------------------- #ifndef WMainH
#define WMainH
//---------------------------------------------------------------------------
#define BUFFER_SIZE 65535 #include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <ComCtrls.hpp>
#include <ExtCtrls.hpp>
#include <winsock2.h>
#include "netmon.h"
//---------------------------------------------------------------------------
class TMainForm : public TForm
{
__published: // IDE-managed Components
TPanel *Panel1;
TButton *btnCtrl;
TListView *lsvPacket;
TLabel *Label1;
void __fastcall btnCtrlClick(TObject *Sender);
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