www.pudn.com > checkUnusedIP.rar > CheckIPFreeDlg.cpp
// CheckIPFreeDlg.cpp : implementation file
//
#include "stdafx.h"
#include "CheckIPFree.h"
#include "CheckIPFreeDlg.h"
//#include
#include "pcap.h"
#pragma comment (lib,"wpcap")
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCheckIPFreeDlg dialog
CCheckIPFreeDlg::CCheckIPFreeDlg(CWnd* pParent /*=NULL*/)
: CDialog(CCheckIPFreeDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CCheckIPFreeDlg)
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CCheckIPFreeDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCheckIPFreeDlg)
DDX_Control(pDX, IDC_IPADDRESS1, m_sss);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CCheckIPFreeDlg, CDialog)
//{{AFX_MSG_MAP(CCheckIPFreeDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCheckIPFreeDlg message handlers
BOOL CCheckIPFreeDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
/*
// TODO: Add extra initialization here
CString strIP="192.168.3.244";
DWORD dwIP;
dwIP = inet_addr(strIP);
unsigned char *pIP = (unsigned char*)&dwIP;
m_IPAddr1.SetAddress(*pIP, *(pIP+1), *(pIP+2), *(pIP+3));
strIP="192.168.3.244";
dwIP = inet_addr(strIP);
unsigned char *pIP1 = (unsigned char*)&dwIP;
m_IPAddr2.SetAddress(*pIP1, *(pIP1+1), *(pIP1+2), *(pIP1+3));
*/
return TRUE; // return TRUE unless you set the focus to a control
}
void CCheckIPFreeDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CCheckIPFreeDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CCheckIPFreeDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CCheckIPFreeDlg::OnCheck()
{
pcap_t * adhandle = NULL;
char errbuf[PCAP_ERRBUF_SIZE];
pcap_if_t * alldevs;
pcap_if_t * d;
int i=0;
int inum;
//char errbuf[PCAP_ERRBUF_SIZE];
if (pcap_findalldevs(&alldevs,errbuf) == -1)
{
//fprintf(stderr,"Error in pcap_findalldevs: %s\n",errbuf);
AfxMessageBox("Error in pcap_findalldevs");
//exit(1);
return ;
}
for (d=alldevs;d;d=d->next)
{
i++;
}
if (i == 0)
{
AfxMessageBox("没有找到网络设备");
return ;
}
//printf("Enter the interface number (1-%d):",i);
//scanf("%d", &inum);
inum=2;
for (d=alldevs,i=0;inext,i++);
//printf("\n%s\n",d->name);
if ((adhandle = pcap_open_live(d->name,
65535,
1,
1000,
errbuf
)) == NULL)
{
pcap_freealldevs(alldevs);
return ;
}
/*
ffffffffffff
00-0B-74-17-5C-D7 //我得mac地址
0806
0001
0800
06
04
0001
ffffffffffff //源mac
c0a80001 //源IP地址
000000000000 //目的mac
c0a8039b //目的IP地址
c027dae85010ff9b57710000202020202020 //随机
*/
u_char packet[]=
"\xff\xff\xff\xff\xff\xff"
"\x00\x0B\x74\x17\x5C\xD7" //我得mac地址
"\x08\x06"
"\x00\x01"
"\x08\x00"
"\x06"
"\x04"
"\x00\x01"
"\xff\xff\xff\xff\xff\xff" //源mac
"\xc0\xa8\x00\x02" //源IP地址
"\x00\x00\x00\x00\x00\x00" //目的mac
"\xc0\xa8\x03\x0a" //目的IP地址
"\xc0\x27\xda\xe8\x50\x10\xff\x9b\x57\x71\x00\x00\x20\x20\x20\x20\x20\x20" //随机
;
/* Send down the packet */
if (pcap_sendpacket(adhandle, packet, 60 /* size */) != 0)
{
//fprintf(stderr,"\nError sending the packet: \n", pcap_geterr(adhandle));
AfxMessageBox("Error sending the packet");
return ;
}
pcap_freealldevs(alldevs);
return ;
//CDialog::OnOK();
}