进程号/端口号关联信息查看 由进程号获取对应的端口号 vc源码

// testDlg.cpp : 实现文件 // #include "stdafx.h" #include "test.h" #include "testDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #endif // 用于应用程序“关于”菜单项的 CAboutDlg 对话框 class CAboutDlg : public CDialog { public: CAboutDlg(); // 对话框数据 enum { IDD = IDD_ABOUTBOX }; protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持 // 实现 protected: DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) END_MESSAGE_MAP() // CtestDlg 对话框 CtestDlg::CtestDlg(CWnd* pParent /*=NULL*/) : CDialog(CtestDlg::IDD, pParent) { m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CtestDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); DDX_Control(pDX, IDC_LIST1, m_list); } BEGIN_MESSAGE_MAP(CtestDlg, CDialog) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() //}}AFX_MSG_MAP ON_BN_CLICKED(IDC_BUTTON1, &CtestDlg::OnBnClickedButton1) ON_BN_CLICKED(IDC_BUTTON2, &CtestDlg::OnBnClickedButton2) END_MESSAGE_MAP() // CtestDlg 消息处理程序 BOOL CtestDlg::OnInitDialog() { CDialog::OnInitDialog(); // 将“关于...”菜单项添加到系统菜单中。 // IDM_ABOUTBOX 必须在系统命令范围内。 ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); if (pSysMenu != NULL) { BOOL bNameValid; CString strAboutMenu; bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX); ASSERT(bNameValid); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动 // 执行此操作 SetIcon(m_hIcon, TRUE); // 设置大图标 SetIcon(m_hIcon, FALSE); // 设置小图标 // TODO: 在此添加额外的初始化代码 m_list.InsertColumn(0, "text", 0, 280); return TRUE; // 除非将焦点设置到控件，否则返回 TRUE } void CtestDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } // 如果向对话框添加最小化按钮，则需要下面的代码 // 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序， // 这将由框架自动完成。 void CtestDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // 用于绘制的设备上下文 SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0); // 使图标在工作区矩形中居中 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; // 绘制图标 dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } //当用户拖动最小化窗口时系统调用此函数取得光标 //显示。 HCURSOR CtestDlg::OnQueryDragIcon() { TCP_TABLE_CLASS; return static_cast<HCURSOR>(m_hIcon); } void CtestDlg::OnBnClickedButton1() { m_list.DeleteAllItems(); DWORD dwSize = 0, dwRes = 0; PMIB_TCPTABLE_OWNER_PID psTcpTable = NULL; dwRes = ::GetExtendedTcpTable( NULL, &dwSize, TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0); if (dwRes != ERROR_INSUFFICIENT_BUFFER) return; psTcpTable = (PMIB_TCPTABLE_OWNER_PID)new BYTE[dwSize]; dwRes = ::GetExtendedTcpTable( (PVOID)psTcpTable, &dwSize, TRUE, AF_INET, TCP_TABLE_OWNER_PID_ALL, 0); if (dwRes == NO_ERROR) { for (DWORD i = 0; i < psTcpTable->dwNumEntries; i++) { CString msg; msg.Format("TCP: dest port %d, sour port %d, pid %d", psTcpTable->table[i].dwRemotePort, psTcpTable->table[i].dwLocalPort, psTcpTable->table[i].dwOwningPid); m_list.InsertItem(0, msg); UpdateData(0); } } delete psTcpTable; } void CtestDlg::OnBnClickedButton2() { m_list.DeleteAllItems();ANY_SIZE;AF_INET; DWORD dwSize = 0, dwRes = 0; PMIB_UDPTABLE_OWNER_PID psUdpTable = NULL; dwRes = ::GetExtendedUdpTable( NULL, &dwSize, TRUE, AF_INET, UDP_TABLE_OWNER_PID, 0); if (dwRes != ERROR_INSUFFICIENT_BUFFER) return; psUdpTable = (PMIB_UDPTABLE_OWNER_PID) new BYTE[dwSize]; dwRes = ::GetExtendedUdpTable( (PVOID)psUdpTable, &dwSize, TRUE, AF_INET, UDP_TABLE_OWNER_PID, 0); if (dwRes == NO_ERROR) { for (DWORD i = 0; i < psUdpTable->dwNumEntries; i++) { CString msg; msg.Format("UDP: sour port %d, pid %d", psUdpTable->table[i].dwLocalPort, psUdpTable->table[i].dwOwningPid); m_list.InsertItem(0, msg); UpdateData(0); } } delete psUdpTable; }