public void IsIPv4Test()
{
Assert.True(RegexUtil.IsIPv4("172.16.254.1"));
Assert.False(RegexUtil.IsIPv4("172.316.254.1"));
Assert.False(RegexUtil.IsIPv4(".254.255.0"));
Assert.False(RegexUtil.IsIPv4("1.1.1.1a"));
}
private void buttonScan_Click(object sender, EventArgs e)
{
try
{
string host = textBoxHost.Text;
int beginPort = int.Parse(textBoxBeginPort.Text);
int endPort = int.Parse(textBoxEndPort.Text);
string ip = "";
if (RegexUtil.IsIPv4(host))
{
ip = host;
}
else
{
ip = new DnsUtil().GetIpByUrl(host);
}
richTextBoxOut.Text = String.Format("开始扫描 {0}\r\n", ip);
Thread thread = new Thread(ScanThreadPoolWork);
thread.Start(this);
for (int i = beginPort; i <= endPort; i++)
{
ScanPortWorkData data = new ScanPortWorkData();
data.Wnd = this;
data.Host = ip;
data.Port = i;
ThreadPool.QueueUserWorkItem(new WaitCallback(IsPortOpenWork), data);
}
}
catch (Exception ex)
{
richTextBoxOut.Text = ex.Message;
}
}