100分求 端口扫描的源代码 http://www.uncj.net/news/show.aspx?id=78 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 //拷贝过去,建一个工程,编译就可以using System;using System.Drawing;using System.Windows.Forms;using System.Net.Sockets;using System.Threading;namespace PortScanner{ public class MainApp: System.Windows.Forms.Form { private System.Windows.Forms.TextBox txtAddr; private System.Windows.Forms.TextBox txtStart; private System.Windows.Forms.TextBox txtEnd; private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.Label label3; private System.Windows.Forms.Splitter splitter1; private System.Windows.Forms.ListBox lbResult; private System.Windows.Forms.Button btnScan; private System.Windows.Forms.ProgressBar progressBar1; private System.Windows.Forms.Label lblStart; private System.Windows.Forms.Label lblStop; private System.Windows.Forms.Label lblNow; private int port; private string Addr; private bool[] done = new bool[65536]; private int start; private int end; private Thread scanThread; private bool OK; public MainApp() { InitializeComponent(); } private void InitializeComponent() { this.lbResult = new System.Windows.Forms.ListBox(); this.txtAddr = new System.Windows.Forms.TextBox(); this.txtStart = new System.Windows.Forms.TextBox(); this.txtEnd = new System.Windows.Forms.TextBox(); this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.label3 = new System.Windows.Forms.Label(); this.splitter1 = new System.Windows.Forms.Splitter(); this.btnScan = new System.Windows.Forms.Button(); this.progressBar1 = new System.Windows.Forms.ProgressBar(); this.lblStart = new System.Windows.Forms.Label(); this.lblStop = new System.Windows.Forms.Label(); this.lblNow = new System.Windows.Forms.Label(); this.SuspendLayout(); // // lbResult // this.lbResult.Dock = System.Windows.Forms.DockStyle.Right; this.lbResult.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.lbResult.ItemHeight = 14; this.lbResult.Location = new System.Drawing.Point(224, 0); this.lbResult.Name = "lbResult"; this.lbResult.Size = new System.Drawing.Size(264, 270); this.lbResult.TabIndex = 0; // // txtAddr // this.txtAddr.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.txtAddr.Location = new System.Drawing.Point(72, 16); this.txtAddr.Name = "txtAddr"; this.txtAddr.Size = new System.Drawing.Size(136, 22); this.txtAddr.TabIndex = 1; this.txtAddr.Text = ""; // // txtStart // this.txtStart.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.txtStart.Location = new System.Drawing.Point(72, 48); this.txtStart.Name = "txtStart"; this.txtStart.Size = new System.Drawing.Size(136, 22); this.txtStart.TabIndex = 2; this.txtStart.Text = ""; this.txtStart.TextChanged += new System.EventHandler(this.txtStart_TextChanged); // // txtEnd // this.txtEnd.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.txtEnd.Location = new System.Drawing.Point(72, 80); this.txtEnd.Name = "txtEnd"; this.txtEnd.Size = new System.Drawing.Size(136, 22); this.txtEnd.TabIndex = 3; this.txtEnd.Text = ""; this.txtEnd.TextChanged += new System.EventHandler(this.txtEnd_TextChanged); // // label1 // this.label1.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.label1.Location = new System.Drawing.Point(8, 16); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(64, 23); this.label1.TabIndex = 4; this.label1.Text = "主机地址"; // // label2 // this.label2.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.label2.Location = new System.Drawing.Point(8, 80); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(64, 23); this.label2.TabIndex = 5; this.label2.Text = "结束端口"; // // label3 // this.label3.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.label3.Location = new System.Drawing.Point(8, 48); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(64, 23); this.label3.TabIndex = 6; this.label3.Text = "起始端口"; // // splitter1 // this.splitter1.Dock = System.Windows.Forms.DockStyle.Right; this.splitter1.Location = new System.Drawing.Point(221, 0); this.splitter1.Name = "splitter1"; this.splitter1.RightToLeft = System.Windows.Forms.RightToLeft.Yes; this.splitter1.Size = new System.Drawing.Size(3, 273); this.splitter1.TabIndex = 7; this.splitter1.TabStop = false; // // btnScan // this.btnScan.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.btnScan.Location = new System.Drawing.Point(72, 200); this.btnScan.Name = "btnScan"; this.btnScan.TabIndex = 8; this.btnScan.Text = "扫描"; this.btnScan.Click += new System.EventHandler(this.btnScan_Click); // // progressBar1 // this.progressBar1.Location = new System.Drawing.Point(8, 112); this.progressBar1.Name = "progressBar1"; this.progressBar1.Size = new System.Drawing.Size(200, 23); this.progressBar1.Step = 1; this.progressBar1.TabIndex = 9; // // lblStart // this.lblStart.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.lblStart.Location = new System.Drawing.Point(8, 144); this.lblStart.Name = "lblStart"; this.lblStart.Size = new System.Drawing.Size(48, 23); this.lblStart.TabIndex = 10; // // lblStop // this.lblStop.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.lblStop.Location = new System.Drawing.Point(160, 144); this.lblStop.Name = "lblStop"; this.lblStop.Size = new System.Drawing.Size(48, 23); this.lblStop.TabIndex = 11; // // lblNow // this.lblNow.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.lblNow.Location = new System.Drawing.Point(84, 144); this.lblNow.Name = "lblNow"; this.lblNow.Size = new System.Drawing.Size(48, 23); this.lblNow.TabIndex = 12; // // MainApp // this.AutoScaleBaseSize = new System.Drawing.Size(6, 15); this.ClientSize = new System.Drawing.Size(488, 273); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.lblNow, this.lblStop, this.lblStart, this.progressBar1, this.btnScan, this.splitter1, this.label3, this.label2, this.label1, this.txtEnd, this.txtStart, this.txtAddr, this.lbResult}); this.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.Name = "MainApp"; this.Text = "端口扫描器"; this.ResumeLayout(false); } [STAThread] static void Main() { Application.Run(new MainApp()); } private void btnScan_Click(object sender, System.EventArgs e) { Thread process = new Thread(new ThreadStart(PortScan)); process.Start(); progressBar1.Minimum=Int32.Parse(txtStart.Text); progressBar1.Maximum=Int32.Parse(txtEnd.Text); lbResult.Items.Clear(); lbResult.Items.Add("端口扫描器 v1.0."); lbResult.Items.Add(""); } private void PortScan() { start =Int32.Parse(txtStart.Text); end = Int32.Parse(txtEnd.Text); if ((start >= 0 && start <= 65536) && (end >= 0 && end <= 65536)) { lbResult.Items.Add("开始扫描... (可能需要请您等待几分钟)"); Addr = txtAddr.Text; for (int i=start; i<=end; i++) { port = i; scanThread = new Thread(new ThreadStart(Scan)); scanThread.Start(); System.Threading.Thread.Sleep(100); progressBar1.Value=i; lblNow.Text=i.ToString(); } while (!OK) { OK = true; for (int i=start; i<=end; i++) { if (!done[i]) { OK = false; break; } } System.Threading.Thread.Sleep(1000); } lbResult.Items.Add("扫描结束!"); } else { MessageBox.Show("可用的端口范围为[0-65536]"); } } private void Scan() { int portnow=port; Thread Threadnow=scanThread; done[portnow]=true; TcpClient objTCP=null; try { objTCP = new TcpClient(Addr, portnow); lbResult.Items.Add("端口 " + portnow.ToString() + " 开放!"); } catch {} } private void txtStart_TextChanged(object sender, System.EventArgs e) { lblStart.Text=txtStart.Text; } private void txtEnd_TextChanged(object sender, System.EventArgs e) { lblStop.Text=txtEnd.Text; } } } C# 的组件类怎么使用 问一个上传下载的问题 生成项目时,报“不可恢复的生成错误” 文本框的焦点事件 可不可以在 datagirdview 控件 中的 对数据进行筛选 监视光驱中是否有光盘 imageUrl如何设置 请大家看看这句话是什么意思? 上传文件问题(解决另开贴送100分) 求教asp.net问题,求大神啊,关于for循环中传递值的问题 从今天开始,水晶报表将受到来自纺织服装界的强力挑战!我水晶报表很难实现工艺单这一类格式的打印!其格式内详,有兴趣的进来看看,发表 怎么我的页面显示不了?
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Net.Sockets;
using System.Threading;namespace PortScanner
{
public class MainApp: System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox txtAddr;
private System.Windows.Forms.TextBox txtStart;
private System.Windows.Forms.TextBox txtEnd;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Splitter splitter1;
private System.Windows.Forms.ListBox lbResult;
private System.Windows.Forms.Button btnScan;
private System.Windows.Forms.ProgressBar progressBar1;
private System.Windows.Forms.Label lblStart;
private System.Windows.Forms.Label lblStop;
private System.Windows.Forms.Label lblNow;
private int port;
private string Addr;
private bool[] done = new bool[65536];
private int start;
private int end;
private Thread scanThread;
private bool OK;
public MainApp()
{
InitializeComponent();
} private void InitializeComponent()
{
this.lbResult = new System.Windows.Forms.ListBox();
this.txtAddr = new System.Windows.Forms.TextBox();
this.txtStart = new System.Windows.Forms.TextBox();
this.txtEnd = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.splitter1 = new System.Windows.Forms.Splitter();
this.btnScan = new System.Windows.Forms.Button();
this.progressBar1 = new System.Windows.Forms.ProgressBar();
this.lblStart = new System.Windows.Forms.Label();
this.lblStop = new System.Windows.Forms.Label();
this.lblNow = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// lbResult
//
this.lbResult.Dock = System.Windows.Forms.DockStyle.Right;
this.lbResult.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.lbResult.ItemHeight = 14;
this.lbResult.Location = new System.Drawing.Point(224, 0);
this.lbResult.Name = "lbResult";
this.lbResult.Size = new System.Drawing.Size(264, 270);
this.lbResult.TabIndex = 0;
//
// txtAddr
//
this.txtAddr.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.txtAddr.Location = new System.Drawing.Point(72, 16);
this.txtAddr.Name = "txtAddr";
this.txtAddr.Size = new System.Drawing.Size(136, 22);
this.txtAddr.TabIndex = 1;
this.txtAddr.Text = "";
//
// txtStart
//
this.txtStart.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.txtStart.Location = new System.Drawing.Point(72, 48);
this.txtStart.Name = "txtStart";
this.txtStart.Size = new System.Drawing.Size(136, 22);
this.txtStart.TabIndex = 2;
this.txtStart.Text = "";
this.txtStart.TextChanged += new System.EventHandler(this.txtStart_TextChanged);
//
// txtEnd
//
this.txtEnd.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.txtEnd.Location = new System.Drawing.Point(72, 80);
this.txtEnd.Name = "txtEnd";
this.txtEnd.Size = new System.Drawing.Size(136, 22);
this.txtEnd.TabIndex = 3;
this.txtEnd.Text = "";
this.txtEnd.TextChanged += new System.EventHandler(this.txtEnd_TextChanged);
//
// label1
//
this.label1.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.label1.Location = new System.Drawing.Point(8, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(64, 23);
this.label1.TabIndex = 4;
this.label1.Text = "主机地址";
//
// label2
//
this.label2.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.label2.Location = new System.Drawing.Point(8, 80);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(64, 23);
this.label2.TabIndex = 5;
this.label2.Text = "结束端口";
//
// label3
//
this.label3.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.label3.Location = new System.Drawing.Point(8, 48);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(64, 23);
this.label3.TabIndex = 6;
this.label3.Text = "起始端口";
// splitter1
//
this.splitter1.Dock = System.Windows.Forms.DockStyle.Right;
this.splitter1.Location = new System.Drawing.Point(221, 0);
this.splitter1.Name = "splitter1";
this.splitter1.RightToLeft = System.Windows.Forms.RightToLeft.Yes;
this.splitter1.Size = new System.Drawing.Size(3, 273);
this.splitter1.TabIndex = 7;
this.splitter1.TabStop = false;
//
// btnScan
//
this.btnScan.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.btnScan.Location = new System.Drawing.Point(72, 200);
this.btnScan.Name = "btnScan";
this.btnScan.TabIndex = 8;
this.btnScan.Text = "扫描";
this.btnScan.Click += new System.EventHandler(this.btnScan_Click);
//
// progressBar1
//
this.progressBar1.Location = new System.Drawing.Point(8, 112);
this.progressBar1.Name = "progressBar1";
this.progressBar1.Size = new System.Drawing.Size(200, 23);
this.progressBar1.Step = 1;
this.progressBar1.TabIndex = 9;
//
// lblStart
//
this.lblStart.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.lblStart.Location = new System.Drawing.Point(8, 144);
this.lblStart.Name = "lblStart";
this.lblStart.Size = new System.Drawing.Size(48, 23);
this.lblStart.TabIndex = 10;
//
// lblStop
//
this.lblStop.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.lblStop.Location = new System.Drawing.Point(160, 144);
this.lblStop.Name = "lblStop";
this.lblStop.Size = new System.Drawing.Size(48, 23);
this.lblStop.TabIndex = 11;
//
// lblNow
//
this.lblNow.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.lblNow.Location = new System.Drawing.Point(84, 144);
this.lblNow.Name = "lblNow";
this.lblNow.Size = new System.Drawing.Size(48, 23);
this.lblNow.TabIndex = 12;
//
// MainApp
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 15);
this.ClientSize = new System.Drawing.Size(488, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.lblNow,
this.lblStop,
this.lblStart,
this.progressBar1,
this.btnScan,
this.splitter1,
this.label3,
this.label2,
this.label1,
this.txtEnd,
this.txtStart,
this.txtAddr,
this.lbResult});
this.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.Name = "MainApp";
this.Text = "端口扫描器";
this.ResumeLayout(false); }
static void Main()
{
Application.Run(new MainApp());
} private void btnScan_Click(object sender, System.EventArgs e)
{
Thread process = new Thread(new ThreadStart(PortScan));
process.Start();
progressBar1.Minimum=Int32.Parse(txtStart.Text);
progressBar1.Maximum=Int32.Parse(txtEnd.Text);
lbResult.Items.Clear();
lbResult.Items.Add("端口扫描器 v1.0.");
lbResult.Items.Add("");
} private void PortScan()
{
start =Int32.Parse(txtStart.Text);
end = Int32.Parse(txtEnd.Text);
if ((start >= 0 && start <= 65536) && (end >= 0 && end <= 65536))
{
lbResult.Items.Add("开始扫描... (可能需要请您等待几分钟)");
Addr = txtAddr.Text;
for (int i=start; i<=end; i++)
{
port = i;
scanThread = new Thread(new ThreadStart(Scan));
scanThread.Start();
System.Threading.Thread.Sleep(100);
progressBar1.Value=i;
lblNow.Text=i.ToString();
}
while (!OK)
{
OK = true;
for (int i=start; i<=end; i++)
{
if (!done[i])
{
OK = false;
break;
}
}
System.Threading.Thread.Sleep(1000);
}
lbResult.Items.Add("扫描结束!");
}
else
{
MessageBox.Show("可用的端口范围为[0-65536]");
}
} private void Scan()
{
int portnow=port;
Thread Threadnow=scanThread;
done[portnow]=true;
TcpClient objTCP=null;
try
{
objTCP = new TcpClient(Addr, portnow);
lbResult.Items.Add("端口 " + portnow.ToString() + " 开放!");
}
catch
{}
} private void txtStart_TextChanged(object sender, System.EventArgs e)
{
lblStart.Text=txtStart.Text;
} private void txtEnd_TextChanged(object sender, System.EventArgs e)
{
lblStop.Text=txtEnd.Text;
}
}
}