wanderer/ KRY-0x02
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encode/decode working 

* on most occasions, that is
* improved app layout
* added some "metrics"
This commit is contained in:
citizen-VM 2019-12-18 03:17:02 +01:00
parent a35afc3aa1
commit 9491e4bb25
Signed by: wanderer
GPG Key ID: 6391444A736EEE7E
3 changed files with 195 additions and 54 deletions
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32
KRY-0x02.csproj
View File

@ -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>

38
main_form.Designer.cs generated
View File

@ -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;
}
}

179
main_form.cs
View File

@ -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)
if (bit_array.Count == 8)
bit_array.CopyTo(byte_array, 0);
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;
MessageBox.Show($"you should have {bit_array.Count} bits for a byte bro", "error happened");
}
return byte_array[0];
}
my_bitmap = b;
string message = m;
int counter = 0;
int counterzero = 0;
byte[] letters_to_code = str_to_rev_binarray(m);
string zero = "00001100";
public string encode(Bitmap b, string m)
{
/* WIP */
my_bitmap = b;
string message = m;
for (int i = 0; i < my_bitmap.Width - 1; i++)
{
for (int i = 0; i < my_bitmap.Height - 1; i++)
{
if (counterzero > 7)
{
break;
}
for (int j = 0; j < my_bitmap.Width - 1; j++)
{
string blue_str = "";
string blue_str_modded = "";
int blue_int_modded = 0;
if ((counter < (my_bitmap.Height * my_bitmap.Width) - 8) && counter < letters_to_code.Length)
{
pixel = my_bitmap.GetPixel(j, i);
blue_str = Convert.ToString(pixel.B, 2).PadLeft(8, '0');
blue_str_modded = blue_str.Substring(0, 7) + Convert.ToString(letters_to_code[counter]);
blue_int_modded = Convert.ToInt32(blue_str_modded, 2);
Console.WriteLine($"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 < my_bitmap.Width - 1; i++)
for (int i = 0; i <= b.Height - 1; i++)
{
pixel = my_bitmap.GetPixel(i, 0);
int_value = pixel.B;
for (int j = 0; j <= b.Width - 1; j++)
{
pixel = b.GetPixel(j, i);
int_value = pixel.B;
if ((int_value & 1) == 0)
{
my_bool_array[i] = false;
}
else if ((int_value & 1) == 1)
{
my_bool_array[i] = true;
if ((int_value & 1) == 0)
{
my_bool_array[counter] = false;
}
else if ((int_value & 1) == 1)
{
my_bool_array[counter] = true;
}
counter++;
}
}
BitArray my_bit_array = new BitArray(my_bool_array);
char my_char = Convert.ToChar(Convert.ToInt32(bit_array_to_byte(my_bit_array)));
return Convert.ToString(my_char);
for (int i = 0; i < my_bool_array.Length / 8; i++)
{
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!");