C#

mutafa81 wrote:

is there is any way to get the code from EXE

mutafa81 wrote:

and how to protect my EXE from this

Thomas Weller wrote:

These tools don't protect your code from being disassembled, but they make it as unreadable as possible.

void pictureBox_Pain(object sender, PainEventArgs e)
{
    if(sender is Button)
    {
        // Code for drawing a rectangle...
    }
}

private bool _showRectangle = false;

void someButton_Click(object sender, EventArgs e) {
   _showRectangle = true;
   pictureBox.Invalidate();
}

void picturebox_Paint(object sender, PaintEventArgs e) {
   if (_showRectangle) {
      e.Graphics.DrawRectangle(Pens.Black,10,10,10,10);
   }
}

public class ExamFileBase
{
    public string Title { get; set; }
    public string FileName { get; set; }
    public List<exambase> Exam { get; set; };

    public ExamFileBase()
    {
        Title = "Default title";
        FileName = "default_filename.mfe";
        Exam = new List<exambase>();
    }
}

public class ExamBase
{
    public string ExamName { get; set; }
    public List<questionbase> Question { get; set; }

    public ExamBase()
    {
        ExamName = "Default exam";
        Question = new List<questionbase>();
    }
}

public class QuestionBase
{
    public string Remark { get; set; }
    public string Type { get; set; }
}

</questionbase></questionbase></exambase></exambase>

ExamFileBase ExamFile = new ExamFileBase();
ExamFile.Exam.Add(new ExamBase());

public class ExamFile 
{
    public string Title { get; set; }
    public string Name { get; set; }
    readonly public List<exam> Exams = new List<exam>();
}

public class Exam : List<question>
{
    public string Name { get; set; }
    readonly public List<question> Questions = new List<question>();
}

public class Question
{
    public string Remark { get; set; }
    public string Type { get; set; }
}
</question></question></question></exam></exam>

ExamFile file = new ExamFile();
file.Add(new Exam());
file.Add(new Exam());
file.Exams[0].Questions.Add(new Question());
file.Exams[0].Questions.Add(new Question());
file.Exams[1].Questions.Add(new Question());
file.Exams[1].Questions.Add(new Question());

file.Title = "Test";
...
file.Exams[1].Questions[1].Remark = "tough question";

void addQuestion(Exam e, string remark, string type)
{
   Question q = new Question();
   q.Remark = remark;
   q.Type = type;
   e.Questions.Add(q);
}

Exam addExam(ExamFile f, string name)
{
   Exam e = new Exam();
   e.Name = name;
   f.Exams.Add(e);
   return e;
}

ExamFile file = new ExamFile();
f.Title = "test";
f.Name = "my first exam.mfe";

Exam e = addExam(file, "First Exam");
addQuestion(e, "remark #1", "Mutiple");
addQuestion(e, "remark #2", "I don't know");

using System;
using System.Collections.Generic;

public class ExamFile
{
    public String Title { get; set; }
    public String FileName { get; set; }
    public List<exam> Exams { get; set; }
}

public class Exam
{
    public String ExamName { get; set; }
    public List<question> Questions { get; set; }
}

public class Question
{
    public String Remark { get; set; }
    public String Type { get; set; }
}</question></exam>