public override List <ApplicationResponseItem> GetInstalledApplications()
{
var lines = RunTerminalProcess(APT_METHOD, APT_PARAMETERS);
var applications = new List <ApplicationResponseItem>();
foreach (var line in lines)
{
var split = line.Split(' ');
var item = new ApplicationResponseItem();
for (var x = 0; x < split.Length; x++)
{
var element = split[x];
switch (x)
{
case 0:
item.Name = element.Split('/')[0];
break;
case 1:
item.Version = element;
break;
default:
continue;
}
}
applications.Add(item);
}
return(applications);
}
private List <ApplicationResponseItem> GetApps(string registryKeyPath)
{
var results = new ConcurrentDictionary <string, ApplicationResponseItem>();
var hives = new RegistryHive[] {
RegistryHive.CurrentUser,
RegistryHive.LocalMachine
};
var views = new RegistryView[] {
RegistryView.Registry32,
RegistryView.Registry64
};
foreach (var hive in hives)
{
foreach (var view in views)
{
RegistryKey key = null,
basekey = null;
try
{
basekey = RegistryKey.OpenBaseKey(hive, view);
key = basekey.OpenSubKey(registryKeyPath);
}
catch (Exception ex) {
LogDebug($"Error when attempting to obtain base key and key: {ex}");
continue;
}
if (basekey == null || key == null)
{
LogDebug($"Could not obtain base key or key - skipping");
continue;
}
Parallel.ForEach(key.GetSubKeyNames(), subKeyName =>
{
try
{
using (var subKey = key.OpenSubKey(subKeyName))
{
if (subKey == null)
{
return;
}
var displayNameValue = subKey.GetValue("DisplayName");
if (displayNameValue == null || string.IsNullOrEmpty(displayNameValue.ToString()))
{
LogDebug($"{subKeyName} had an empty Name - ignoring");
return;
}
var item = new ApplicationResponseItem
{
Name = ASCIIEncode(displayNameValue.ToString()),
Version = ParseVersion(subKey.GetValue("Version")?.ToString(),
subKey.GetValue("DisplayVersion")?.ToString(), subKey.GetValue("VersionMajor")?.ToString(),
subKey.GetValue("VersionMinor")?.ToString()),
Vendor = ASCIIEncode(subKey.GetValue("Publisher")?.ToString()),
InstallLocation = ASCIIEncode(subKey.GetValue("InstallLocation")?.ToString()),
InstallDate = ParseDate(subKey.GetValue("InstallDate")?.ToString())
};
if (item.InstallDate == null && !string.IsNullOrEmpty(item.InstallLocation) && Directory.Exists(item.InstallLocation))
{
try
{
var directoryInfo = new DirectoryInfo(item.InstallLocation);
item.InstallDate = directoryInfo?.CreationTime;
LogDebug($"Obtained install date from {item.InstallLocation} ({item.InstallDate ?? null})");
}
catch (Exception iex)
{
LogError($"Error when getting the install date from ({item.InstallLocation}): {iex}");
}
}
results.TryAdd(item.Name, item);
}
}
catch (Exception ex)
{
LogError($"Error when parsing {subKeyName}: {ex}");
}
});
}
}
return(results.Values.ToList());
}
