private DeobfOptions GetOptions()
{
DeobfOptions options = new DeobfOptions();
options.Host = _host;
options.Rows = _rows;
options.SourceDir = _sourceDir;
options.OutputDir = txtOutputDir.Text;
options.TextInfoBox = txtInfo;
options.IsCancelPendingFunction = new DeobfOptions.IsCancelPendingDelegate(this.IsCancelPending);
options.ApplyFrom(this);
options.StringOptionSearchForMethod = (
_selectedMethod != null &&
!String.IsNullOrEmpty(txtMethod.Text)) ? _selectedMethod : null;
options.StringOptionCalledMethod = (
_selectedCalledMethod != null &&
!String.IsNullOrEmpty(txtCalledMethod.Text)) ? _selectedCalledMethod : null;
options.txtRegexText = txtRegex.Text;
options.BranchDirection = (BranchDirections)cboDirection.SelectedIndex;
options.PluginList = PluginUtils.GetSelectedPluginFromGrid(dgvPlugin);
return(options);
}
public override void ParseLines()
{
_profiles = new List<DeobfProfile>();
string profileName = null;
DeobfOptions options = null;
Type optionsType = typeof(DeobfOptions);
foreach (string line in this.Lines)
{
if (line.StartsWith("[") && line.EndsWith("]"))
{
if (profileName != null)
{
_profiles.Add(new DeobfProfile(profileName, options));
}
profileName = line.Substring(1, line.Length - 2);
options = new DeobfOptions();
}
else if (profileName != null)
{
string[] s = line.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (s.Length == 2)
{
string propertyName = s[0];
string propertyValue = s[1];
PropertyInfo pi = optionsType.GetProperty(propertyName);
if (pi != null)
{
if (propertyName.EndsWith("Checked"))
{
pi.SetValue(options, Convert.ToBoolean(propertyValue), null);
}
else if (propertyName.EndsWith("Count"))
{
pi.SetValue(options, Convert.ToInt32(propertyValue), null);
}
else
{
pi.SetValue(options, propertyValue, null);
}
}
}
}
}
if (profileName != null)
{
_profiles.Add(new DeobfProfile(profileName, options));
}
}
public override void ParseLines()
{
_profiles = new List <DeobfProfile>();
string profileName = null;
DeobfOptions options = null;
Type optionsType = typeof(DeobfOptions);
foreach (string line in this.Lines)
{
if (line.StartsWith("[") && line.EndsWith("]"))
{
if (profileName != null)
{
_profiles.Add(new DeobfProfile(profileName, options));
}
profileName = line.Substring(1, line.Length - 2);
options = new DeobfOptions();
}
else if (profileName != null)
{
string[] s = line.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (s.Length == 2)
{
string propertyName = s[0];
string propertyValue = s[1];
PropertyInfo pi = optionsType.GetProperty(propertyName);
if (pi != null)
{
if (propertyName.EndsWith("Checked"))
{
pi.SetValue(options, Convert.ToBoolean(propertyValue), null);
}
else if (propertyName.EndsWith("Count"))
{
pi.SetValue(options, Convert.ToInt32(propertyValue), null);
}
else
{
pi.SetValue(options, propertyValue, null);
}
}
}
}
}
if (profileName != null)
{
_profiles.Add(new DeobfProfile(profileName, options));
}
}
public void ApplyFrom(DeobfOptions options)
{
Type optionsType = typeof(DeobfOptions);
PropertyInfo[] pis = optionsType.GetProperties();
foreach (PropertyInfo pi in pis)
{
string propertyName = pi.Name;
if (propertyName.EndsWith("Checked") || propertyName.EndsWith("Count"))
{
pi.SetValue(this, pi.GetValue(options, null), null);
}
}
}
public static bool IsValidName(string name, DeobfOptions options)
{
if (name == "<Module>")
return true;
if (regexHandledName.IsMatch(name))
return true;
if (options.chkNonAsciiChecked)
{
if (!regexAscii.IsMatch(name))
{
return false;
}
}
//if (name.Length < 3) return false; // e.g. PageSize.A4
if (options.chkRandomNameChecked)
{
string[] splittedNames = name.Split('.');
foreach (string splittedName in splittedNames)
{
if (options.RandomFile.IsRandomName(splittedName))
return false;
}
}
if (options.chkRegexChecked)
{
if (!String.IsNullOrEmpty(options.txtRegexText))
{
if (Regex.IsMatch(name, options.txtRegexText))
return false;
}
if (options.RegexFile.IsRandomName(name))
{
return false;
}
}
return true;
}
public void ApplyFrom(DeobfOptions options)
{
Type optionsType = typeof(DeobfOptions);
PropertyInfo[] pis = optionsType.GetProperties();
foreach (PropertyInfo pi in pis)
{
string propertyName = pi.Name;
if (propertyName.EndsWith("Checked") || propertyName.EndsWith("Count"))
{
pi.SetValue(this, pi.GetValue(options, null), null);
}
}
}
public DeobfProfile(string name, DeobfOptions options) {
this.Name = name;
this.Options = options;
}
private void btnOK_Click(object sender, EventArgs e)
{
switch (btnOK.Text)
{
case Consts.Stop:
_isCancelPending = true;
return;
default:
break;
}
string outputDir = txtOutputDir.Text;
if (!Directory.Exists(outputDir))
{
SimpleMessage.ShowInfo("Please choose output directory.");
return;
}
if (_sourceDir != null && _sourceDir.Equals(outputDir))
{
Config.DeobfOutputDir = String.Empty;
}
else
{
Config.DeobfOutputDir = outputDir;
}
Config.DeobfFlowOptionBranchLoopCount = (int)nudLoopCount.Value;
Config.DeobfFlowOptionMaxRefCount = (int)nudMaxRefCount.Value;
Config.LastRegex = txtRegex.Text;
Config.DeobfProfile = cboProfile.SelectedIndex;
Config.DeobfFlowOptionBranchDirection = cboDirection.SelectedIndex;
try
{
btnOK.Text = Consts.Stop;
_isCancelPending = false;
Utils.EnableUI(this.Controls, false);
DeobfOptions options = GetOptions();
_host.TextInfo = options;
Deobfuscator deobf = new Deobfuscator(options);
deobf.Go();
List <DeobfError> errors = deobf.Errors;
if (errors.Count > 0)
{
StringBuilder sb = new StringBuilder();
foreach (DeobfError error in errors)
{
sb.Append(error.ToString());
sb.Append("\r\n\r\n");
}
SimpleMessage.ShowError(sb.ToString());
}
}
catch
{
throw;
}
finally
{
_host.TextInfo = null;
btnOK.Text = Consts.OK;
Utils.EnableUI(this.Controls, true);
}
}
public DeobfProfile(string name, DeobfOptions options)
{
this.Name = name;
this.Options = options;
}
private DeobfOptions GetOptions()
{
DeobfOptions options = new DeobfOptions();
options.Host = _host;
options.Rows = _rows;
options.SourceDir = _sourceDir;
options.OutputDir = txtOutputDir.Text;
options.TextInfoBox = txtInfo;
options.IsCancelPendingFunction = new DeobfOptions.IsCancelPendingDelegate(this.IsCancelPending);
options.ApplyFrom(this);
options.StringOptionSearchForMethod = (
_selectedMethod != null &&
!String.IsNullOrEmpty(txtMethod.Text)) ? _selectedMethod : null;
options.StringOptionCalledMethod = (
_selectedCalledMethod != null &&
!String.IsNullOrEmpty(txtCalledMethod.Text)) ? _selectedCalledMethod : null;
options.txtRegexText = txtRegex.Text;
options.BranchDirection = (BranchDirections)cboDirection.SelectedIndex;
options.PluginList = PluginUtils.GetSelectedPluginFromGrid(dgvPlugin);
return options;
}
public void cmDeobf_Click(object sender, EventArgs e)
{
if (_currentMethod == null) return;
if (_frmDeobfMethod == null)
{
_frmDeobfMethod = new frmDeobfMethod(_currentMethod);
}
else
{
_frmDeobfMethod.InitForm(_currentMethod);
}
if (_frmDeobfMethod.ShowDialog() != DialogResult.OK) return;
bool resolveDirAdded = false;
SimpleWaitCursor wc = new SimpleWaitCursor();
try
{
resolveDirAdded = _form.Host.AddAssemblyResolveDir(_form.SourceDir);
AssemblyDefinition ad = _currentMethod.DeclaringType.Module.Assembly;
string file = null;
foreach (TreeNode n in _form.TreeView.Nodes)
{
if (ad.Equals(n.Tag))
{
file = _form.TreeViewHandler.GetTreeNodeText(n);
break;
}
}
if (file == null)
return;
file = Path.Combine(_form.SourceDir, file);
if (String.IsNullOrEmpty(file) || !File.Exists(file))
{
throw new ApplicationException("Cannot find assembly file: " + file);
}
DeobfOptions options = new DeobfOptions();
options.Clear();
options.Host = _form.Host;
options.Rows = new string[] { file };
options.SourceDir = _form.SourceDir;
options.OutputDir = _form.SourceDir;
options.BranchDirection = _frmDeobfMethod.BranchDirection;
options.LoopCount = Config.DeobfFlowOptionBranchLoopCount;
options.MaxRefCount = Config.DeobfFlowOptionMaxRefCount;
options.MaxMoveCount = Config.DeobfFlowOptionMaxMoveCount;
options.chkPatternChecked = _frmDeobfMethod.AutoFlowPattern;
options.chkBranchChecked = _frmDeobfMethod.AutoFlowBranch;
options.chkCondBranchDownChecked = _frmDeobfMethod.AutoFlowConditionalBranchDown;
options.chkCondBranchUpChecked = _frmDeobfMethod.AutoFlowConditionalBranchUp;
options.chkSwitchChecked = _frmDeobfMethod.AutoFlowSwitch;
options.chkUnreachableChecked = _frmDeobfMethod.AutoFlowUnreachable;
options.chkRemoveExceptionHandlerChecked = _frmDeobfMethod.AutoFlowExceptionHandler;
options.chkBoolFunctionChecked = _frmDeobfMethod.AutoFlowBoolFunction;
options.chkDelegateCallChecked = _frmDeobfMethod.AutoFlowDelegateCall;
options.chkDirectCallChecked = _frmDeobfMethod.AutoFlowDirectCall;
options.chkBlockMoveChecked = _frmDeobfMethod.AutoFlowBlockMove;
options.chkReflectorFixChecked = _frmDeobfMethod.AutoFlowReflectorFix;
options.chkRemoveInvalidInstructionChecked = _frmDeobfMethod.AutoFlowRemoveInvalidInstruction;
options.chkAutoStringChecked = _frmDeobfMethod.AutoString || _frmDeobfMethod.SelectedMethod != null;
options.StringOptionSearchForMethod = _frmDeobfMethod.SelectedMethod;
options.PluginList = _frmDeobfMethod.PluginList;
options.chkInitLocalVarsChecked = _frmDeobfMethod.InitLocalVars;
Deobfuscator deobf = new Deobfuscator(options);
int deobfCount = deobf.DeobfMethod(file, _currentMethod);
if (deobfCount > 0)
{
InitBody(_currentMethod);
}
//need to be after InitBody
_form.SetStatusCount(deobfCount);
}
catch (Exception ex)
{
SimpleMessage.ShowException(ex);
InitBody(_currentMethod);
}
finally
{
if (resolveDirAdded)
_form.Host.RemoveAssemblyResolveDir(_form.SourceDir);
wc.Dispose();
}
}
public Deobfuscator(DeobfOptions options)
{
_options = options;
}
