public static IEnumerable <Guid> MsiEnumProducts()
{
var sbProductCode = new StringBuilder(39);
var iIdx = 0;
while (MsiWrapper.MsiEnumProducts(iIdx++, sbProductCode) == 0)
{
var guidString = sbProductCode.ToString();
if (GuidTools.GuidTryParse(guidString, out var guid))
{
yield return(guid);
}
else
{
Console.WriteLine($@"Invalid MSI guid in MsiEnumProducts: {guidString}");
}
}
}
private static Guid GetGuid(RegistryKey uninstallerKey)
{
// Look for a GUID registry entry
var tempGuidString = uninstallerKey.GetStringSafe(RegistryNameBundleProviderKey);
if (GuidTools.GuidTryParse(tempGuidString, out var resultGuid))
{
return(resultGuid);
}
if (GuidTools.TryExtractGuid(uninstallerKey.GetKeyName(), out resultGuid))
{
return(resultGuid);
}
string uninstallString = GetUninstallString(uninstallerKey);
// Look for a valid GUID in the path
return(GuidTools.TryExtractGuid(uninstallString, out resultGuid) ? resultGuid : Guid.Empty);
}
public IEnumerable <IJunkResult> FindJunk(ApplicationUninstallerEntry target)
{
if (string.IsNullOrEmpty(target.InstallLocation))
{
yield break;
}
foreach (var userAssistGuid in UserAssistGuids)
{
using (var key = RegistryTools.OpenRegistryKey(
$@"{SoftwareRegKeyScanner.KeyCu}\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{userAssistGuid}\Count"))
{
if (key == null)
{
continue;
}
foreach (var valueName in key.GetValueNames())
{
// Convert the value name to a usable form
var convertedName = Rot13(valueName);
var guidEnd = convertedName.IndexOf('}') + 1;
Guid g;
if (guidEnd > 0 && GuidTools.GuidTryParse(convertedName.Substring(0, guidEnd), out g))
{
convertedName = NativeMethods.GetKnownFolderPath(g) + convertedName.Substring(guidEnd);
}
// Check for matches
if (convertedName.StartsWith(target.InstallLocation,
StringComparison.InvariantCultureIgnoreCase))
{
var junk = new RegistryValueJunk(key.Name, valueName, target, this);
junk.DisplayValueName = convertedName;
junk.Confidence.Add(ConfidenceRecords.ExplicitConnection);
yield return(junk);
}
}
}
}
}
private static Guid GetGuid(RegistryKey uninstallerKey)
{
// Look for a GUID registry entry
var tempGuidString =
uninstallerKey.GetValue(ApplicationUninstallerEntry.RegistryNameBundleProviderKey) as string;
Guid resultGuid;
if (GuidTools.GuidTryParse(tempGuidString, out resultGuid))
{
return(resultGuid);
}
if (GuidTools.TryExtractGuid(uninstallerKey.GetKeyName(), out resultGuid))
{
return(resultGuid);
}
var uninstallString =
uninstallerKey.GetValue(ApplicationUninstallerEntry.RegistryNameUninstallString) as string;
// Look for a valid GUID in the path
return(GuidTools.TryExtractGuid(uninstallString, out resultGuid) ? resultGuid : Guid.Empty);
}
