hostndlg.h

它可以找出你的ip,电脑名

// HostNdlg.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CHostNamesDlg dialog

#include <winsock.h>
#include <afxcmn.h>

typedef struct 
{
    HWND hList;
    HWND hStatic;
	HWND hStatics;
    BYTE addr[5];	
}S_HWNDS;

UINT	ResolveNetName(LPVOID lpv);

class CHostNamesDlg : public CDialog
{
// Construction
public:
	CHostNamesDlg(CWnd* pParent = NULL);	// standard constructor
	BOOL		 m_bsock;
	CWinThread*  phtr;
	SOCKET		 m_sock;
	BYTE		 m_adr[5];	
    static       HANDLE       m_hStopEvent;
    HANDLE       m_htr;
    S_HWNDS      m_hctrls;

	int	m_Ok;	    
// Dialog Data
	//{{AFX_DATA(CHostNamesDlg)
	enum { IDD = IDD_HOSTNAMES_DIALOG };
	CListCtrl	m_clist;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CHostNamesDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;
	void ResolveTcpName(void);
	
	char			m_outPing[128];

	// Generated message map functions
	//{{AFX_MSG(CHostNamesDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnClose();
	virtual void OnOK();
	afx_msg void OnDestroy();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};