source/Backdoor/Form1.cs

@@ -0,0 +1,177 @@
+using System;
+using System.Drawing;
+using System.Collections;
+using System.ComponentModel;
+using System.Windows.Forms;
+using System.Data;
+using System.Text;
+
+namespace Backdoor
+{
+	/// <summary>
+	/// Summary description for Form1.
+	/// </summary>
+	public class Form1 : System.Windows.Forms.Form
+	{
+		private System.Windows.Forms.TextBox edOut;
+		/// <summary>
+		/// Required designer variable.
+		/// </summary>
+		private System.ComponentModel.Container components = null;
+
+		public Form1()
+		{
+			//
+			// Required for Windows Form Designer support
+			//
+			InitializeComponent();
+
+			//
+			// TODO: Add any constructor code after InitializeComponent call
+			//
+		}
+
+		/// <summary>
+		/// Clean up any resources being used.
+		/// </summary>
+		protected override void Dispose( bool disposing )
+		{
+			if( disposing )
+			{
+				if (components != null) 
+				{
+					components.Dispose();
+				}
+			}
+			base.Dispose( disposing );
+		}
+
+		#region Windows Form Designer generated code
+		/// <summary>
+		/// Required method for Designer support - do not modify
+		/// the contents of this method with the code editor.
+		/// </summary>
+		private void InitializeComponent()
+		{
+			this.edOut = new System.Windows.Forms.TextBox();
+			this.SuspendLayout();
+			// 
+			// edOut
+			// 
+			this.edOut.Dock = System.Windows.Forms.DockStyle.Fill;
+			this.edOut.Location = new System.Drawing.Point(0, 0);
+			this.edOut.Multiline = true;
+			this.edOut.Name = "edOut";
+			this.edOut.Size = new System.Drawing.Size(456, 293);
+			this.edOut.TabIndex = 0;
+			this.edOut.Text = "";
+			// 
+			// Form1
+			// 
+			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
+			this.ClientSize = new System.Drawing.Size(456, 293);
+			this.Controls.Add(this.edOut);
+			this.Name = "Form1";
+			this.Text = "AyaNova BackDoor login ";
+			this.Load += new System.EventHandler(this.Form1_Load);
+			this.ResumeLayout(false);
+
+		}
+		#endregion
+
+		/// <summary>
+		/// The main entry point for the application.
+		/// </summary>
+		[STAThread]
+		static void Main() 
+		{
+			Application.Run(new Form1());
+		}
+
+		private void Form1_Load(object sender, System.EventArgs e)
+		{
+			
+			edOut.AppendText("Today's login:\r\n");
+			edOut.AppendText(Generate(System.DateTime.Today,new Random(unchecked((int)DateTime.Now.Ticks))));
+			edOut.AppendText("\r\nTomorrow's login:\r\n");
+			edOut.AppendText(Generate(System.DateTime.Today.AddDays(1),new Random(~unchecked((int)DateTime.Now.Ticks))));
+
+
+		}
+
+		private string Generate(System.DateTime dtWhen, Random r)
+		{
+			int nDummyCharFactor=4;
+			int ndwf=0;
+			StringBuilder sb = new StringBuilder();
+			string sLogin="";
+			string sPassword="";
+			switch(dtWhen.DayOfWeek)
+			{
+				case System.DayOfWeek.Monday:
+					ndwf=12;
+					break;
+				case System.DayOfWeek.Tuesday:
+					ndwf=49;
+					break;
+				case System.DayOfWeek.Wednesday:
+					ndwf=23;
+					break;
+				case System.DayOfWeek.Thursday:
+					ndwf=65;
+					break;
+				case System.DayOfWeek.Friday:
+					ndwf=87;
+					break;
+				case System.DayOfWeek.Sunday:
+					ndwf=99;
+					break;
+				case System.DayOfWeek.Saturday:
+					ndwf=72;
+					break;
+
+			}
+			int nLogin=dtWhen.DayOfYear+ndwf*ndwf;
+			int nPassword=(dtWhen.Year+dtWhen.Month+ndwf)*(ndwf+2);
+
+			
+			char dummy=' ';
+			foreach(char c in nLogin.ToString())
+			{		
+				int nDummycharcount=r.Next(nDummyCharFactor)+1;
+				for(int x=0;x<nDummycharcount;x++)
+				{
+					dummy=(char)(r.Next(26)+65);
+					sLogin+=dummy;
+					
+
+				}
+				sLogin+=c;
+			}
+			sb.Append("Login:[");
+			sb.Append(sLogin);
+			sb.Append("]\r\n");
+
+
+			//Do password
+			
+			foreach(char c in nPassword.ToString())
+			{		
+				int nDummycharcount=r.Next(nDummyCharFactor)+1;
+				for(int x=0;x<nDummycharcount;x++)
+				{
+					dummy=(char)(r.Next(26)+65);
+					sPassword+=dummy;
+					
+
+				}
+				sPassword+=c;
+			}
+			sb.Append("Password:[");
+			sb.Append(sPassword);
+			sb.Append("]\r\n");
+
+			return sb.ToString();
+		}
+	}
+}