private static void EnumMRUList(RegistryKey regKey)
{
foreach (string strValueName in regKey.GetValueNames())
{
string filePath, fileArgs;
// Ignore MRUListEx and others
if (!Regex.IsMatch(strValueName, "[0-9]"))
{
continue;
}
string fileName = ExtractUnicodeStringFromBinary(regKey.GetValue(strValueName));
// If filename is empty -> remove it
if (string.IsNullOrEmpty(fileName.Trim()))
{
ScanDlg.StoreInvalidKey(Strings.InvalidRegKey, regKey.ToString(), strValueName);
continue;
}
else
{
string shortcutPath = string.Format("{0}\\{1}.lnk", Environment.GetFolderPath(Environment.SpecialFolder.Recent), fileName);
ScanDlg.CurrentScannedObject = shortcutPath;
// See if file exists in Recent Docs folder
if (!Utils.FileExists(shortcutPath) || !Utils.ResolveShortcut(shortcutPath, out filePath, out fileArgs))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), strValueName);
continue;
}
}
}
}
private static void ScanRegistryKey(RegistryKey baseRegKey)
{
if (baseRegKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning " + baseRegKey.Name + " for empty registry keys");
foreach (string strSubKey in baseRegKey.GetSubKeyNames())
{
// Skip needed keys, we dont want to mess the system up
//if (strSubKey == "Microsoft" ||
// strSubKey == "Policies" ||
// strSubKey == "Classes" ||
// strSubKey == "Printers" ||
// strSubKey == "Wow6432Node")
// continue;
if (IsEmptyRegistryKey(baseRegKey.OpenSubKey(strSubKey, true)))
{
ScanDlg.StoreInvalidKey(Strings.NoRegKey, baseRegKey.Name + "\\" + strSubKey);
}
}
baseRegKey.Close();
return;
}
/// <summary>
/// Checks MUI Cache for invalid file references (XP Only)
/// </summary>
private static void ScanMUICache()
{
try
{
using (RegistryKey regKey = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\ShellNoRoam\MUICache"))
{
if (regKey == null)
{
return;
}
foreach (string valueName in regKey.GetValueNames())
{
if (valueName.StartsWith("@") || valueName == "LangID")
{
continue;
}
ScanDlg.CurrentScannedObject = valueName;
if (!Utils.FileExists(valueName))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.Name, valueName);
}
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Scan for missing links to DLLS
/// </summary>
public static void Scan()
{
try
{
RegistryKey regKey = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\SharedDLLs");
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning for missing shared DLLs");
// Validate Each DLL from the value names
foreach (string strFilePath in regKey.GetValueNames())
{
// Update scan dialog
ScanDlg.CurrentScannedObject = strFilePath;
if (!string.IsNullOrEmpty(strFilePath))
{
if (!Utils.FileExists(strFilePath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.Name, strFilePath);
}
}
}
regKey.Close();
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Scans for invalid references to fonts
/// </summary>
public static void Scan()
{
try
{
using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"))
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning for missing drivers");
foreach (string strDriverName in regKey.GetValueNames())
{
string strValue = regKey.GetValue(strDriverName) as string;
ScanDlg.CurrentScannedObject = strValue;
if (!string.IsNullOrEmpty(strValue))
{
if (!Utils.FileExists(strValue))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.Name, strDriverName);
}
}
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
private static void ScanAppPaths()
{
RegistryKey regKey = Registry.LocalMachine.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\App Paths");
if (regKey == null)
{
return;
}
foreach (string strSubKey in regKey.GetSubKeyNames())
{
RegistryKey regKey2 = regKey.OpenSubKey(strSubKey);
if (regKey2 != null)
{
ScanDlg.CurrentScannedObject = regKey2.ToString();
if (Convert.ToInt32(regKey2.GetValue("BlockOnTSNonInstallMode")) == 1)
{
continue;
}
string strAppPath = regKey2.GetValue("") as string;
string strAppDir = regKey2.GetValue("Path") as string;
if (string.IsNullOrEmpty(strAppPath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidRegKey, regKey2.ToString());
continue;
}
if (!string.IsNullOrEmpty(strAppDir))
{
if (Utils.SearchPath(strAppPath, strAppDir))
{
continue;
}
else if (Utils.SearchPath(strSubKey, strAppDir))
{
continue;
}
}
else
{
if (Utils.FileExists(strAppPath))
{
continue;
}
}
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey2.Name);
}
}
regKey.Close();
}
private static void ValidateExplorerExt(RegistryKey regKey)
{
try
{
// Sees if icon file exists
string strHotIcon = regKey.GetValue("HotIcon") as string;
if (!string.IsNullOrEmpty(strHotIcon))
{
if (!Utils.IconExists(strHotIcon))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), "HotIcon");
}
}
string strIcon = regKey.GetValue("Icon") as string;
if (!string.IsNullOrEmpty(strIcon))
{
if (!Utils.IconExists(strIcon))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), "Icon");
}
}
// Lookup CLSID extension
string strClsidExt = regKey.GetValue("ClsidExtension") as string;
if (!string.IsNullOrEmpty(strClsidExt))
{
ScanDlg.StoreInvalidKey(Strings.MissingCLSID, regKey.ToString(), "ClsidExtension");
}
// See if files exist
string strExec = regKey.GetValue("Exec") as string;
if (!string.IsNullOrEmpty(strExec))
{
if (!Utils.FileExists(strExec))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), "Exec");
}
}
string strScript = regKey.GetValue("Script") as string;
if (!string.IsNullOrEmpty(strScript))
{
if (!Utils.FileExists(strScript))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), "Script");
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
const int CSIDL_FONTS = 0x0014; // windows\fonts
/// <summary>
/// Finds invalid font references
/// </summary>
public static void Scan()
{
StringBuilder strPath = new StringBuilder(260);
try
{
using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"))
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning for invalid fonts");
if (!SHGetSpecialFolderPath(IntPtr.Zero, strPath, CSIDL_FONTS, false))
{
return;
}
foreach (string strFontName in regKey.GetValueNames())
{
string strValue = regKey.GetValue(strFontName) as string;
// Skip if value is empty
if (string.IsNullOrEmpty(strValue))
{
continue;
}
// Check value by itself
if (Utils.FileExists(strValue))
{
continue;
}
// Check for font in fonts folder
string strFontPath = String.Format("{0}\\{1}", strPath.ToString(), strValue);
ScanDlg.CurrentScannedObject = strFontPath;
if (!File.Exists(strFontPath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), strFontName);
}
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Do a cross-reference check on ARP Cache keys
/// </summary>
/// <param name="regKey"></param>
private static void checkARPCache(RegistryKey regKey)
{
if (regKey == null)
{
return;
}
foreach (string subKey in regKey.GetSubKeyNames())
{
if (Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + subKey) == null)
{
ScanDlg.StoreInvalidKey(Strings.ObsoleteRegKey, string.Format("{0}/{1}", regKey.Name, subKey));
}
}
}
/// <summary>
/// Looks for invalid references to AppIDs
/// </summary>
private static void ScanAppIds(RegistryKey regKey)
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning " + regKey.Name + " for invalid AppID's");
try
{
foreach (string strAppId in regKey.GetSubKeyNames())
{
using (RegistryKey rkAppId = regKey.OpenSubKey(strAppId))
{
if (rkAppId != null)
{
// Update scan dialog
ScanDlg.CurrentScannedObject = rkAppId.ToString();
// Check for reference to AppID
string strCLSID = rkAppId.GetValue("AppID") as string;
if (!string.IsNullOrEmpty(strCLSID))
{
if (!appidExists(strCLSID))
{
ScanDlg.StoreInvalidKey(Strings.MissingAppID, rkAppId.ToString());
}
}
}
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
catch (System.UnauthorizedAccessException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
regKey.Close();
}
private static void ScanInstallFolders()
{
RegistryKey regKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders");
if (regKey == null)
{
return;
}
foreach (string strFolder in regKey.GetValueNames())
{
ScanDlg.CurrentScannedObject = strFolder;
if (!Utils.DirExists(strFolder))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.Name, strFolder);
}
}
}
/// <summary>
/// Checks for invalid files in startup registry key
/// </summary>
/// <param name="regKey">The registry key to scan</param>
private static void checkAutoRun(RegistryKey regKey)
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Checking for invalid files in " + regKey.Name);
foreach (string strProgName in regKey.GetValueNames())
{
string strRunPath = regKey.GetValue(strProgName) as string;
string strFilePath, strArgs;
if (!string.IsNullOrEmpty(strRunPath))
{
ScanDlg.CurrentScannedObject = strRunPath;
// Check run path by itself
if (Utils.FileExists(strRunPath))
{
continue;
}
// See if file exists (also checks if string is null)
if (Utils.ExtractArguments(strRunPath, out strFilePath, out strArgs))
{
continue;
}
if (Utils.ExtractArguments2(strRunPath, out strFilePath, out strArgs))
{
continue;
}
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.Name, strProgName);
}
}
regKey.Close();
return;
}
/// <summary>
/// Goes deep into sub keys to see if files exist
/// </summary>
/// <param name="rk">Registry subkey</param>
private static void ParseSoundKeys(RegistryKey rk)
{
foreach (string strSubKey in rk.GetSubKeyNames())
{
// Ignores ".Default" Subkey
if ((strSubKey.CompareTo(".Current") == 0) || (strSubKey.CompareTo(".Modified") == 0))
{
// Gets the (default) key and sees if the file exists
RegistryKey rk2 = rk.OpenSubKey(strSubKey);
if (rk2 != null)
{
ScanDlg.CurrentScannedObject = rk2.ToString();
string strSoundPath = rk2.GetValue("") as string;
if (!string.IsNullOrEmpty(strSoundPath))
{
if (!Utils.FileExists(strSoundPath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, rk2.Name, "(default)");
}
}
}
}
else if (!string.IsNullOrEmpty(strSubKey))
{
RegistryKey rk2 = rk.OpenSubKey(strSubKey);
if (rk2 != null)
{
ScanDlg.CurrentScannedObject = rk2.ToString();
ParseSoundKeys(rk2);
}
}
}
return;
}
/// <summary>
/// Scans for invalid windows help files
/// </summary>
private static void CheckHelpFiles(RegistryKey regKey)
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Checking for missing help files in " + regKey.Name);
foreach (string strHelpFile in regKey.GetValueNames())
{
string strHelpPath = regKey.GetValue(strHelpFile) as string;
ScanDlg.CurrentScannedObject = strHelpPath;
if (!HelpFileExists(strHelpFile, strHelpPath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey.ToString(), strHelpFile);
}
}
return;
}
/// <summary>
/// Verifies installed programs in add/remove list
/// </summary>
public static void Scan()
{
try
{
Main.Logger.WriteLine("Verifying programs in Add/Remove list");
using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"))
{
if (regKey == null)
{
return;
}
foreach (string strProgName in regKey.GetSubKeyNames())
{
using (RegistryKey regKey2 = regKey.OpenSubKey(strProgName))
{
if (regKey2 != null)
{
ScanDlg.CurrentScannedObject = regKey2.ToString();
Common_Tools.ProgramInfo progInfo = new Common_Tools.ProgramInfo(regKey2);
if (regKey2.ValueCount <= 0)
{
ScanDlg.StoreInvalidKey(Strings.InvalidRegKey, regKey2.ToString());
continue;
}
if (progInfo.WindowsInstaller)
{
continue;
}
if (string.IsNullOrEmpty(progInfo.DisplayName) && (!progInfo.Uninstallable))
{
ScanDlg.StoreInvalidKey(Strings.InvalidRegKey, regKey2.ToString());
continue;
}
// Check display icon
if (!string.IsNullOrEmpty(progInfo.DisplayIcon))
{
if (!Utils.IconExists(progInfo.DisplayIcon))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey2.ToString(), "DisplayIcon");
}
}
// Check install location
if (!string.IsNullOrEmpty(progInfo.InstallLocation))
{
if ((!Utils.DirExists(progInfo.InstallLocation)) && (!Utils.FileExists(progInfo.InstallLocation)))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey2.ToString(), "InstallLocation");
}
}
// Check install source
if (!string.IsNullOrEmpty(progInfo.InstallSource))
{
if ((!Utils.DirExists(progInfo.InstallSource)) && (!Utils.FileExists(progInfo.InstallSource)))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKey2.ToString(), "InstallSource");
}
}
// Check ARP Cache
if (progInfo.SlowCache)
{
if (!string.IsNullOrEmpty(progInfo.FileName))
{
if (!Utils.FileExists(progInfo.FileName))
{
ScanDlg.StoreInvalidKey(Strings.InvalidRegKey, progInfo.SlowInfoCacheRegKey);
}
}
}
}
}
}
}
Main.Logger.WriteLine("Verifying registry entries in Add/Remove Cache");
checkARPCache(Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\"));
checkARPCache(Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Management\ARPCache\"));
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Finds invalid File extensions + ProgIDs referenced
/// </summary>
private static void ScanClasses(RegistryKey regKey)
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning " + regKey.Name + " for invalid Classes");
try
{
foreach (string strSubKey in regKey.GetSubKeyNames())
{
// Update scan dialog
ScanDlg.CurrentScannedObject = string.Format("{0}\\{1}", regKey.Name, strSubKey);
// Skip any file (*)
if (strSubKey == "*")
{
continue;
}
if (strSubKey[0] == '.')
{
// File Extension
using (RegistryKey rkFileExt = regKey.OpenSubKey(strSubKey))
{
if (rkFileExt != null)
{
// Find reference to ProgID
string strProgID = rkFileExt.GetValue("") as string;
if (!string.IsNullOrEmpty(strProgID))
{
if (!progIDExists(strProgID))
{
ScanDlg.StoreInvalidKey(Strings.MissingProgID, rkFileExt.ToString());
}
}
}
}
}
else
{
// ProgID or file class
// See if DefaultIcon exists
using (RegistryKey regKeyDefaultIcon = regKey.OpenSubKey(string.Format("{0}\\DefaultIcon", strSubKey)))
{
if (regKeyDefaultIcon != null)
{
string iconPath = regKeyDefaultIcon.GetValue("") as string;
if (!string.IsNullOrEmpty(iconPath))
{
if (!Utils.IconExists(iconPath))
{
if (!ScanDlg.IsOnIgnoreList(iconPath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, regKeyDefaultIcon.Name);
}
}
}
}
}
// Check referenced CLSID
using (RegistryKey rkCLSID = regKey.OpenSubKey(string.Format("{0}\\CLSID", strSubKey)))
{
if (rkCLSID != null)
{
string guid = rkCLSID.GetValue("") as string;
if (!string.IsNullOrEmpty(guid))
{
if (!clsidExists(guid))
{
ScanDlg.StoreInvalidKey(Strings.MissingCLSID, string.Format("{0}\\{1}", regKey.Name, strSubKey));
}
}
}
}
}
// Check for unused progid/extension
using (RegistryKey rk = regKey.OpenSubKey(strSubKey))
{
if (rk != null)
{
if (rk.ValueCount <= 0 && rk.SubKeyCount <= 0)
{
ScanDlg.StoreInvalidKey(Strings.InvalidProgIDFileExt, rk.Name);
}
}
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
catch (System.UnauthorizedAccessException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
regKey.Close();
return;
}
/// <summary>
/// Finds invalid windows explorer entries
/// </summary>
private static void ScanExplorer()
{
try
{
// Check Browser Help Objects
using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\explorer\\Browser Helper Objects"))
{
Main.Logger.WriteLine("Checking for invalid browser helper objects");
if (regKey != null)
{
RegistryKey rkBHO = null;
foreach (string strGuid in regKey.GetSubKeyNames())
{
if ((rkBHO = regKey.OpenSubKey(strGuid)) != null)
{
// Update scan dialog
ScanDlg.CurrentScannedObject = rkBHO.ToString();
if (!clsidExists(strGuid))
{
ScanDlg.StoreInvalidKey(Strings.MissingCLSID, rkBHO.ToString());
}
}
}
}
}
// Check IE Toolbars
using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Internet Explorer\\Toolbar"))
{
Main.Logger.WriteLine("Checking for invalid explorer toolbars");
if (regKey != null)
{
foreach (string strGuid in regKey.GetValueNames())
{
// Update scan dialog
ScanDlg.CurrentScannedObject = "CLSID: " + strGuid;
if (!IEToolbarIsValid(strGuid))
{
ScanDlg.StoreInvalidKey(Strings.InvalidToolbar, regKey.ToString(), strGuid);
}
}
}
}
// Check IE Extensions
using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Internet Explorer\\Extensions"))
{
RegistryKey rkExt = null;
Main.Logger.WriteLine("Checking for invalid explorer extensions");
if (regKey != null)
{
foreach (string strGuid in regKey.GetSubKeyNames())
{
if ((rkExt = regKey.OpenSubKey(strGuid)) != null)
{
// Update scan dialog
ScanDlg.CurrentScannedObject = rkExt.ToString();
ValidateExplorerExt(rkExt);
}
}
}
}
// Check Explorer File Exts
using (RegistryKey regKey = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts"))
{
RegistryKey rkFileExt = null;
Main.Logger.WriteLine("Checking for invalid explorer file extensions");
if (regKey != null)
{
foreach (string strFileExt in regKey.GetSubKeyNames())
{
if ((rkFileExt = regKey.OpenSubKey(strFileExt)) == null || strFileExt[0] != '.')
{
continue;
}
// Update scan dialog
ScanDlg.CurrentScannedObject = rkFileExt.ToString();
ValidateFileExt(rkFileExt);
}
}
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
catch (System.UnauthorizedAccessException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
return;
}
private static void ValidateFileExt(RegistryKey regKey)
{
bool bProgidExists = false, bAppExists = false;
try
{
// Skip if UserChoice subkey exists
if (regKey.OpenSubKey("UserChoice") != null)
{
return;
}
// Parse and verify OpenWithProgId List
using (RegistryKey rkProgids = regKey.OpenSubKey("OpenWithProgids"))
{
if (rkProgids != null)
{
foreach (string strProgid in rkProgids.GetValueNames())
{
if (progIDExists(strProgid))
{
bProgidExists = true;
}
}
}
}
// Check if files in OpenWithList exist
using (RegistryKey rkOpenList = regKey.OpenSubKey("OpenWithList"))
{
if (rkOpenList != null)
{
foreach (string strValueName in rkOpenList.GetValueNames())
{
if (strValueName == "MRUList")
{
continue;
}
string strApp = rkOpenList.GetValue(strValueName) as string;
if (appExists(strApp))
{
bAppExists = true;
}
}
}
}
if (!bProgidExists && !bAppExists)
{
ScanDlg.StoreInvalidKey(Strings.InvalidFileExt, regKey.ToString());
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
catch (System.UnauthorizedAccessException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
return;
}
/// <summary>
/// Scans for the CLSID subkey
/// <param name="regKey">Location of CLSID Sub Key</param>
/// </summary>
private static void ScanCLSIDSubKey(RegistryKey regKey)
{
if (regKey == null)
{
return;
}
Main.Logger.WriteLine("Scanning " + regKey.Name + " for invalid CLSID's");
try
{
foreach (string strCLSID in regKey.GetSubKeyNames())
{
RegistryKey rkCLSID = regKey.OpenSubKey(strCLSID);
if (rkCLSID == null)
{
continue;
}
ScanDlg.CurrentScannedObject = rkCLSID.ToString();
// Check for valid AppID
string strAppID = regKey.GetValue("AppID") as string;
if (!string.IsNullOrEmpty(strAppID))
{
if (!appidExists(strAppID))
{
ScanDlg.StoreInvalidKey(Strings.MissingAppID, rkCLSID.ToString(), "AppID");
}
}
// See if DefaultIcon exists
using (RegistryKey regKeyDefaultIcon = rkCLSID.OpenSubKey("DefaultIcon"))
{
if (regKeyDefaultIcon != null)
{
string iconPath = regKeyDefaultIcon.GetValue("") as string;
if (!string.IsNullOrEmpty(iconPath))
{
if (!Utils.IconExists(iconPath))
{
if (!ScanDlg.IsOnIgnoreList(iconPath))
{
ScanDlg.StoreInvalidKey(Strings.InvalidFile, string.Format("{0}\\DefaultIcon", rkCLSID.ToString()));
}
}
}
}
}
// Look for InprocServer files
using (RegistryKey regKeyInprocSrvr = rkCLSID.OpenSubKey("InprocServer"))
{
if (regKeyInprocSrvr != null)
{
string strInprocServer = regKeyInprocSrvr.GetValue("") as string;
if (!string.IsNullOrEmpty(strInprocServer))
{
if (!Utils.FileExists(strInprocServer))
{
ScanDlg.StoreInvalidKey(Strings.InvalidInprocServer, regKeyInprocSrvr.ToString());
}
}
regKeyInprocSrvr.Close();
}
}
using (RegistryKey regKeyInprocSrvr32 = rkCLSID.OpenSubKey("InprocServer32"))
{
if (regKeyInprocSrvr32 != null)
{
string strInprocServer32 = regKeyInprocSrvr32.GetValue("") as string;
if (!string.IsNullOrEmpty(strInprocServer32))
{
if (!Utils.FileExists(strInprocServer32))
{
ScanDlg.StoreInvalidKey(Strings.InvalidInprocServer32, regKeyInprocSrvr32.ToString());
}
}
regKeyInprocSrvr32.Close();
}
}
rkCLSID.Close();
}
}
catch (System.Security.SecurityException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
catch (System.UnauthorizedAccessException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
regKey.Close();
return;
}