encode/decode working

* on most occasions, that is
* improved app layout
* added some "metrics"

KRY-0x02.csproj

@@ -12,6 +12,21 @@
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -22,6 +37,8 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Prefer32Bit>true</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -32,6 +49,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <StartupObject />
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -79,5 +99,17 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.7.2">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4.7.2 %28x86 and x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

main_form.Designer.cs

@@ -51,6 +51,8 @@
             this.label7 = new System.Windows.Forms.Label();
             this.textBox6capacity = new System.Windows.Forms.TextBox();
             this.label8 = new System.Windows.Forms.Label();
+            this.textBoxsizemode = new System.Windows.Forms.TextBox();
+            this.label9 = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
             this.SuspendLayout();
             // 
@@ -73,7 +75,7 @@
             this.textBox1putm.Multiline = true;
             this.textBox1putm.Name = "textBox1putm";
             this.textBox1putm.Size = new System.Drawing.Size(342, 66);
-            this.textBox1putm.TabIndex = 1;
+            this.textBox1putm.TabIndex = 3;
             // 
             // label2
             // 
@@ -89,15 +91,17 @@
             this.textBox2getm.Location = new System.Drawing.Point(22, 226);
             this.textBox2getm.Multiline = true;
             this.textBox2getm.Name = "textBox2getm";
+            this.textBox2getm.ReadOnly = true;
             this.textBox2getm.Size = new System.Drawing.Size(342, 59);
             this.textBox2getm.TabIndex = 3;
+            this.textBox2getm.TabStop = false;
             // 
             // button1
             // 
             this.button1.Location = new System.Drawing.Point(22, 166);
             this.button1.Name = "button1";
             this.button1.Size = new System.Drawing.Size(75, 23);
-            this.button1.TabIndex = 5;
+            this.button1.TabIndex = 4;
             this.button1.Text = "put";
             this.button1.UseVisualStyleBackColor = true;
             this.button1.Click += new System.EventHandler(this.button1_Click);
@@ -107,7 +111,7 @@
             this.button2.Location = new System.Drawing.Point(22, 291);
             this.button2.Name = "button2";
             this.button2.Size = new System.Drawing.Size(75, 23);
-            this.button2.TabIndex = 6;
+            this.button2.TabIndex = 5;
             this.button2.Text = "get";
             this.button2.UseVisualStyleBackColor = true;
             this.button2.Click += new System.EventHandler(this.button2_Click);
@@ -152,7 +156,7 @@
             this.button3.Location = new System.Drawing.Point(196, 472);
             this.button3.Name = "button3";
             this.button3.Size = new System.Drawing.Size(75, 23);
-            this.button3.TabIndex = 12;
+            this.button3.TabIndex = 6;
             this.button3.Text = "export";
             this.button3.UseVisualStyleBackColor = true;
             this.button3.Click += new System.EventHandler(this.button3_Click);
@@ -162,7 +166,7 @@
             this.button4.Location = new System.Drawing.Point(196, 443);
             this.button4.Name = "button4";
             this.button4.Size = new System.Drawing.Size(75, 23);
-            this.button4.TabIndex = 13;
+            this.button4.TabIndex = 1;
             this.button4.Text = "import";
             this.button4.UseVisualStyleBackColor = true;
             this.button4.Click += new System.EventHandler(this.button4_Click);
@@ -172,7 +176,7 @@
             this.button5.Location = new System.Drawing.Point(289, 443);
             this.button5.Name = "button5";
             this.button5.Size = new System.Drawing.Size(75, 23);
-            this.button5.TabIndex = 14;
+            this.button5.TabIndex = 2;
             this.button5.Text = "use default";
             this.button5.UseVisualStyleBackColor = true;
             this.button5.Click += new System.EventHandler(this.button5_Click);
@@ -256,11 +260,30 @@
             this.label8.TabIndex = 23;
             this.label8.Text = "bytes";
             // 
+            // textBoxsizemode
+            // 
+            this.textBoxsizemode.Location = new System.Drawing.Point(594, 535);
+            this.textBoxsizemode.Name = "textBoxsizemode";
+            this.textBoxsizemode.ReadOnly = true;
+            this.textBoxsizemode.Size = new System.Drawing.Size(76, 20);
+            this.textBoxsizemode.TabIndex = 25;
+            // 
+            // label9
+            // 
+            this.label9.AutoSize = true;
+            this.label9.Location = new System.Drawing.Point(534, 538);
+            this.label9.Name = "label9";
+            this.label9.Size = new System.Drawing.Size(54, 13);
+            this.label9.TabIndex = 26;
+            this.label9.Text = "size mode";
+            // 
             // main_form
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1041, 584);
+            this.Controls.Add(this.label9);
+            this.Controls.Add(this.textBoxsizemode);
             this.Controls.Add(this.label8);
             this.Controls.Add(this.textBox6capacity);
             this.Controls.Add(this.label7);
@@ -283,6 +306,7 @@
             this.Controls.Add(this.label2);
             this.Controls.Add(this.textBox1putm);
             this.Controls.Add(this.label1);
+            this.Cursor = System.Windows.Forms.Cursors.Default;
             this.DoubleBuffered = true;
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
             this.Name = "main_form";
@@ -320,6 +344,8 @@
         private System.Windows.Forms.Label label7;
         private System.Windows.Forms.TextBox textBox6capacity;
         private System.Windows.Forms.Label label8;
+        private System.Windows.Forms.TextBox textBoxsizemode;
+        private System.Windows.Forms.Label label9;
     }
 }
 

main_form.cs

@@ -25,18 +25,12 @@ namespace KRY_0x02
         public static int cap = 0;
         public string path = "";
 
-        public string getpath(TextBox t)
-        {
-            string path = t.Text;
-            return path;
-        }
-
         public int get_capacity(int a, int b)
         {
             int c = 0;
             a = im_h;
             b = im_w;
-            c = ((a * b) / 8) - 8;
+            c = ((a * b) / 8) - 1;
             cap = c;
             return c;
         }
@@ -44,64 +38,143 @@ namespace KRY_0x02
 
         class do_a_stego
         {
-            Bitmap my_bitmap;// = new Bitmap(getpath(textBox1));
+            protected Bitmap my_bitmap;
             Color pixel;
+            private readonly BackgroundWorker _bw = new BackgroundWorker();
 
             byte bit_array_to_byte(BitArray bit_array)
             {
                 byte[] byte_array = new byte[1];
-                //if (bit_array.Count == cap)
+                bit_array.CopyTo(byte_array, 0);
-                if (bit_array.Count == 8)
+                return byte_array[0];
+            }
+            public byte[] str_to_rev_binarray(string input)
+            {
+                byte[] bA = Encoding.ASCII.GetBytes(input);
+                byte[] bAA = new byte[bA.Length * 8];
+                BitArray b_a = new BitArray(bA);
+                for (int i = 0; i < b_a.Length; i++)
+                {
+                    if (b_a[i] == false)
                     {
-                    bit_array.CopyTo(byte_array, 0);
+                        bAA[i] = 0;
+                    }
+                    else
+                    {
+                        bAA[i] = 1;
+                    }
+                }
+                return bAA;
+            }
+
+            public Bitmap encode(Bitmap b, string m)
+            {
+                if ((b.Height * b.Width) < 8)
+                {
+                    MessageBox.Show("cannot use a pic of this size bro, sorry");
+                    return new Bitmap(1, 1);
                 }
                 else
                 {
-                    byte_array[0] = 0;
+                    my_bitmap = b;
-                    MessageBox.Show($"you should have {bit_array.Count} bits for a byte bro", "error happened");
+                    string message = m;
-                }
+                    int counter = 0;
-                return byte_array[0];
+                    int counterzero = 0;
-            }
+                    byte[] letters_to_code = str_to_rev_binarray(m);
+                    string zero = "00001100";
 
-            public string encode(Bitmap b, string m)
-            {
-                /* WIP */
-                my_bitmap = b;
-                string message = m;
-                for (int i = 0; i < my_bitmap.Width - 1; i++)
-                {
 
+                    for (int i = 0; i < my_bitmap.Height - 1; i++)
+                    {
+                        if (counterzero > 7)
+                        {
+                            break;
+                        }
+
+                        for (int j = 0; j < my_bitmap.Width - 1; j++)
+                        {
+                            string blue_str = "";
+                            string blue_str_modded = "";
+                            int blue_int_modded = 0;
+                            if ((counter < (my_bitmap.Height * my_bitmap.Width) - 8) && counter < letters_to_code.Length)
+                            {
+                                pixel = my_bitmap.GetPixel(j, i);
+                                blue_str = Convert.ToString(pixel.B, 2).PadLeft(8, '0');
+                                blue_str_modded = blue_str.Substring(0, 7) + Convert.ToString(letters_to_code[counter]);
+                                blue_int_modded = Convert.ToInt32(blue_str_modded, 2);
+                              Console.WriteLine($"blueSTRmodded {blue_str_modded}");
+                              Console.WriteLine($"blueINTmodded {blue_int_modded}");
+                                my_bitmap.SetPixel(j, i, Color.FromArgb(pixel.R, pixel.G, blue_int_modded));
+                                Console.WriteLine(my_bitmap.GetPixel(i,j));
+                                counter++;
+                            }
+                            else
+                            {
+                                pixel = my_bitmap.GetPixel(j, i);
+                                blue_str = Convert.ToString(pixel.B, 2).PadLeft(8, '0');
+                                blue_str_modded = blue_str.Substring(0, 7) + zero[counterzero];
+                                blue_int_modded = Convert.ToInt32(blue_str_modded, 2);
+                                Console.WriteLine($"0X00 bytes blueSTRmodded {blue_str_modded}");
+                                Console.WriteLine($"0X00 bytes blueINTmodded {blue_int_modded}");
+                                my_bitmap.SetPixel(j, i, Color.FromArgb(pixel.R, pixel.G, blue_int_modded));
+                                counterzero++;
+
+                                if (counterzero > 7)
+                                {
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                    return my_bitmap;
                 }
-                return "";
             }
 
             public string gimme(Bitmap b)
             {
-                /* WIP */
                 my_bitmap = b;
-                bool[] my_bool_array = new bool[8];
+                string output = "";
+                bool[] my_bool_array = new bool[(cap * 8) + 8];
+
                 int int_value;
+                int counter = 0;
 
-                int ii = my_bool_array.Length - 1;
+                for (int i = 0; i <= b.Height - 1; i++)
-
-                for (int i = 0; i < my_bitmap.Width - 1; i++)
                 {
-                    pixel = my_bitmap.GetPixel(i, 0);
+                    for (int j = 0; j <= b.Width - 1; j++)
-                    int_value = pixel.B;
+                    {
+                        pixel = b.GetPixel(j, i);
+                        int_value = pixel.B;
 
-                    if ((int_value & 1) == 0)
+                        if ((int_value & 1) == 0)
-                    {
+                        {
-                        my_bool_array[i] = false;
+                            my_bool_array[counter] = false;
-                    }
+                        }
-                    else if ((int_value & 1) == 1)
+                        else if ((int_value & 1) == 1)
-                    {
+                        {
-                        my_bool_array[i] = true;
+                            my_bool_array[counter] = true;
+                        }
+                        counter++;
                     }
                 }
 
-                BitArray my_bit_array = new BitArray(my_bool_array);
+                for (int i = 0; i < my_bool_array.Length / 8; i++)
-                char my_char = Convert.ToChar(Convert.ToInt32(bit_array_to_byte(my_bit_array)));
+                {
-                return Convert.ToString(my_char);
+                    BitArray my_bit_array = new BitArray(my_bool_array.Skip(i * 8).Take(8).ToArray());
+                    Console.WriteLine(bit_array_to_byte(my_bit_array));
+                    char my_char = Convert.ToChar(Convert.ToInt32(bit_array_to_byte(my_bit_array)));
+                    Console.WriteLine(my_char);
+                    output += Convert.ToString(my_char);
+                }
+                // _bw.DoWork += do_magic;
+                //mm.progressBar1.Maximum = my_bitmap.Height * my_bitmap.Width;
+                //mm.progressBar1.Show();
+                //_bw.RunWorkerAsync();
+                //if (main_output != "")
+                //{
+                //    output = main_output;
+                //}   
+                return output;
             }
         }
 
@@ -117,7 +190,8 @@ namespace KRY_0x02
             do_a_stego do_A_Stego = new do_a_stego();
             Bitmap b = new Bitmap(pictureBox1.Image);
             string m = textBox1putm.Text;
-            do_A_Stego.encode(b, m);
+            pictureBox1.Image = do_A_Stego.encode(b, m);
+            MessageBox.Show("success!");
         }
         private void button2_Click(object sender, EventArgs e)
         {
@@ -143,17 +217,23 @@ namespace KRY_0x02
             using (OpenFileDialog dlg = new OpenFileDialog())
             {
                 dlg.Title = "pick a pic";
-                dlg.Filter = "png (*.png)|*.png|bmp (*.bmp)|*.bmp|tiff (*.tiff)|*.tiff|custom (*.*)|*.*";
+                dlg.Filter = "custom (*.*)|*.*|png (*.png)|*.png|bmp (*.bmp)|*.bmp|tiff (*.tiff)|*.tiff";
 
                 if (dlg.ShowDialog() == DialogResult.OK)
                 {
                     label5pathtopic.Text = @"path/to/pic";
                     pictureBox1.Image = new Bitmap(dlg.FileName);
                     pictureBox1.SizeMode = PictureBoxSizeMode.Normal;
+                    textBoxsizemode.Text = "norm";
                     textBox3.Text = dlg.FileName;
                     path = textBox3.Text;
                     im_h = pictureBox1.Image.Height;
                     im_w = pictureBox1.Image.Width;
+                    if (im_h < 100 || im_w < 100)
+                    {
+                        pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
+                        textBoxsizemode.Text = "zoom";
+                    }
                     textBox4height.Text = im_h.ToString();
                     textBox5width.Text = im_w.ToString();
                     textBox6capacity.Text = get_capacity(im_h,im_w).ToString();
@@ -166,7 +246,8 @@ namespace KRY_0x02
             /*/* use-default-pic button */
             string filename = @"C:\Users\citizen\source\repos\KRY-0x02\security.png";
             pictureBox1.Image = new Bitmap(filename);
-            pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
+            pictureBox1.SizeMode = PictureBoxSizeMode.AutoSize;
+            textBoxsizemode.Text = "auto";
             label5pathtopic.Text = $"Security:  Actual actual reality: nobody cares about his secrets."
                 + " (Also, I would be hard-pressed to find that wrench for $5.)";
             textBox3.Text = filename + "\t\t by randall ... https://xkcd.com/538";
@@ -175,12 +256,12 @@ namespace KRY_0x02
             im_w = pictureBox1.Image.Width;
             textBox4height.Text = im_h.ToString();
             textBox5width.Text = im_w.ToString();
-            textBox6capacity.Text = Convert.ToString(get_capacity(im_h, im_w));
+            textBox6capacity.Text = get_capacity(im_h, im_w).ToString();
         }
 
         private void button6_Click(object sender, EventArgs e)
         {   
-            /* clear pic selection */
+            /*/**//**///* clear pic selection */
             label5pathtopic.Text = @"path/to/pic";
             pictureBox1.Image = null;
             textBox3.Text = "";
@@ -188,12 +269,15 @@ namespace KRY_0x02
             textBox4height.Text = "";
             textBox5width.Text = "";
             textBox6capacity.Text = "";
+            textBoxsizemode.Text = "";
             im_h = 0;
             im_w = 0;
+            cap = 0;
         }
 
         private void button3_Click(object sender, EventArgs e)
         {
+            /* save file */
             if (pictureBox1.Image == null)
             {
                 MessageBox.Show("you've nothing to export, boi");
@@ -201,7 +285,7 @@ namespace KRY_0x02
             }
             SaveFileDialog saveFileDialog1 = new SaveFileDialog();
             saveFileDialog1.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);      
-    saveFileDialog1.Title = "export your neatly stego-ed pic";
+            saveFileDialog1.Title = "export your neatly stego-ed pic";
             saveFileDialog1.CheckFileExists = false;
             saveFileDialog1.CheckPathExists = false;
             saveFileDialog1.DefaultExt = "";
@@ -210,7 +294,6 @@ namespace KRY_0x02
             saveFileDialog1.RestoreDirectory = true;
             if (saveFileDialog1.ShowDialog() == DialogResult.OK)
             {
-                // Get file name.
                 string name = saveFileDialog1.FileName;
                 pictureBox1.Image.Save($"{name}",ImageFormat.MemoryBmp);
                 MessageBox.Show($"saved to {name}","gj, file saved!");