Files
psg-oversight-app/LD-SysInfo/SystemInfo.cs
sonderau dce789db94 Resolved device list and IP addresses not working via osqueryi.
Now also returning last boottime by doing bootup time and math from current time
2025-11-04 08:55:00 +08:00

239 lines
11 KiB
C#

#nullable disable
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using Newtonsoft.Json.Linq;
using LD_SysInfo.Services;
namespace LD_SysInfo
{
// Extension method for safe dictionary access
public static class DictionaryExtensions
{
public static string GetValueOrDefault(this Dictionary<string, string> dict, string key)
{
return dict.ContainsKey(key) ? dict[key] : "";
}
}
public class InstalledApplication
{
[JsonProperty("name")] public string Name { get; set; }
[JsonProperty("version")] public string Version { get; set; }
[JsonProperty("publisher")] public string Publisher { get; set; }
}
public class WindowsUpdate
{
[JsonProperty("hotFixID")] public string HotFixID { get; set; }
[JsonProperty("description")] public string Description { get; set; }
[JsonProperty("installedOn")] public string InstalledOn { get; set; }
[JsonProperty("installedBy")] public string InstalledBy { get; set; } // 🔹 added back for compatibility
}
public class AppXPackage
{
[JsonProperty("name")] public string Name { get; set; }
[JsonProperty("version")] public string Version { get; set; }
[JsonProperty("publisher")] public string Publisher { get; set; }
[JsonProperty("packageFullName")] public string PackageFullName { get; set; }
}
public class DriveInfoSummary
{
[JsonProperty("name")] public string Name { get; set; }
[JsonProperty("totalSizeGB")] public double TotalSizeGB { get; set; }
[JsonProperty("freeSpaceGB")] public double FreeSpaceGB { get; set; }
[JsonProperty("driveType")] public string DriveType { get; set; }
}
public class NetworkInterfaceInfo
{
[JsonProperty("interfaceName")] public string InterfaceName { get; set; }
[JsonProperty("ipAddress")] public string IpAddress { get; set; }
[JsonProperty("macAddress")] public string MacAddress { get; set; }
}
public class SystemInfo
{
[JsonProperty("hostname")] public string Hostname { get; set; }
[JsonProperty("osName")] public string OSName { get; set; }
[JsonProperty("osVersion")] public string OSVersion { get; set; }
[JsonProperty("windowsVersion")] public string WindowsVersion { get; set; }
[JsonProperty("windowsBuild")] public string WindowsBuild { get; set; }
[JsonProperty("osArchitecture")] public string OSArchitecture { get; set; }
[JsonProperty("processorName")] public string ProcessorName { get; set; }
[JsonProperty("processorArchitecture")] public string ProcessorArchitecture { get; set; }
[JsonProperty("gpuNames")] public List<string> GpuNames { get; set; } = new();
[JsonProperty("totalMemory")] public string TotalMemory { get; set; }
[JsonProperty("ipAddresses")] public List<NetworkInterfaceInfo> IpAddresses { get; set; } = new();
[JsonProperty("lastBootTime")] public string LastBootTime { get; set; }
[JsonProperty("collectedAt")] public string CollectedAt { get; set; }
[JsonProperty("installedApplications")] public List<InstalledApplication> InstalledApplications { get; set; } = new();
[JsonProperty("userInstalledApplications")] public List<InstalledApplication> UserInstalledApplications { get; set; } = new();
[JsonProperty("windowsUpdates")] public List<WindowsUpdate> WindowsUpdates { get; set; } = new();
[JsonProperty("appXPackages")] public List<AppXPackage> AppXPackages { get; set; } = new();
[JsonProperty("drives")] public List<DriveInfoSummary> Drives { get; set; } = new();
public static SystemInfo GetSystemInfo()
{
var info = new SystemInfo { CollectedAt = DateTime.Now.ToString("MMM dd, yyyy h:mm tt") };
try
{
// ✅ Base system info - using correct osquery column names
var sys = OsqueryService.Query("SELECT * FROM system_info;").FirstOrDefault();
if (sys != null)
{
info.Hostname = sys.GetValueOrDefault("hostname");
// OSName removed - was redundant with hostname
// Windows version info from os_version table
var osVer = OsqueryService.Query("SELECT * FROM os_version;").FirstOrDefault();
if (osVer != null)
{
info.OSVersion = osVer.GetValueOrDefault("version");
info.WindowsVersion = osVer.GetValueOrDefault("name");
info.WindowsBuild = osVer.GetValueOrDefault("build");
// Get proper OS name from os_version
info.OSName = osVer.GetValueOrDefault("name"); // e.g., "Windows 10 Pro"
}
info.ProcessorName = sys.GetValueOrDefault("cpu_brand");
info.ProcessorArchitecture = sys.GetValueOrDefault("cpu_type");
// Fix OS Architecture - should be x64, x86, etc.
info.OSArchitecture = sys.GetValueOrDefault("cpu_subtype");
if (string.IsNullOrEmpty(info.OSArchitecture) || info.OSArchitecture == "-1")
{
// Fallback: determine from cpu_type or use platform info
var platform = sys.GetValueOrDefault("cpu_type");
info.OSArchitecture = platform.Contains("64") ? "x64" : "x86";
}
}
// ✅ Memory - query physical_memory table and sum up total
var memResults = OsqueryService.Query("SELECT SUM(size) as total_bytes FROM physical_memory;").FirstOrDefault();
if (memResults != null && memResults.ContainsKey("total_bytes"))
{
if (long.TryParse(memResults["total_bytes"], out long memBytes))
{
double memGB = Math.Round(memBytes / (1024.0 * 1024.0 * 1024.0), 2);
info.TotalMemory = $"{memGB} GB";
}
}
// Fallback: try WMI-based system_info table
if (string.IsNullOrEmpty(info.TotalMemory))
{
var sysInfo = OsqueryService.Query("SELECT physical_memory FROM system_info;").FirstOrDefault();
if (sysInfo != null && sysInfo.ContainsKey("physical_memory"))
{
if (long.TryParse(sysInfo["physical_memory"], out long memBytes))
{
double memGB = Math.Round(memBytes / (1024.0 * 1024.0 * 1024.0), 2);
info.TotalMemory = $"{memGB} GB";
}
}
}
// ✅ Drives
info.Drives = OsqueryService.Query("SELECT device_id, size, free_space, type FROM logical_drives;")
.Select(d => new DriveInfoSummary
{
Name = d.GetValueOrDefault("device_id"),
TotalSizeGB = d.ContainsKey("size") && double.TryParse(d["size"], out double size)
? Math.Round(size / (1024.0 * 1024.0 * 1024.0), 2) : 0,
FreeSpaceGB = d.ContainsKey("free_space") && double.TryParse(d["free_space"], out double free)
? Math.Round(free / (1024.0 * 1024.0 * 1024.0), 2) : 0,
DriveType = d.GetValueOrDefault("type")
}).ToList();
// ✅ GPU info - query registry for all GPUs
var gpuQuery = OsqueryService.Query(@"
SELECT data
FROM registry
WHERE path LIKE 'HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}\%\DriverDesc';");
info.GpuNames = gpuQuery
.Select(g => g.GetValueOrDefault("data"))
.Where(s => !string.IsNullOrEmpty(s))
.Distinct() // Remove duplicates
.ToList();
// ✅ Network interfaces - IPv4 only, with better formatting
var ipResults = OsqueryService.Query(
"SELECT interface, address FROM interface_addresses WHERE address NOT LIKE '127.%' AND address NOT LIKE '%:%';");
info.IpAddresses = ipResults
.Select(i => new NetworkInterfaceInfo
{
InterfaceName = i.GetValueOrDefault("interface"),
IpAddress = i.GetValueOrDefault("address"),
MacAddress = ""
})
.Where(ni => !string.IsNullOrEmpty(ni.IpAddress))
.ToList();
// ✅ Last boot time - calculate from current time minus uptime
info.LastBootTime = OsqueryService.Query("SELECT datetime((SELECT CAST(unix_time AS INTEGER) FROM time) - total_seconds, 'unixepoch') as boot_time FROM uptime;")
.FirstOrDefault()?.GetValueOrDefault("boot_time");
// ✅ Installed apps (user + system)
info.InstalledApplications = OsqueryService.Query("SELECT name, version, publisher FROM programs;")
.Select(a => new InstalledApplication
{
Name = a["name"],
Version = a["version"],
Publisher = a["publisher"]
}).ToList();
info.UserInstalledApplications = info.InstalledApplications
.Where(a => !string.IsNullOrEmpty(a.Publisher))
.ToList();
// ✅ AppX packages (Windows Store)
info.AppXPackages = OsqueryService.Query("SELECT name, version, publisher, package_id FROM appx_packages;")
.Select(p => new AppXPackage
{
Name = p["name"],
Version = p["version"],
Publisher = p["publisher"],
PackageFullName = p["package_id"]
}).ToList();
// ✅ Windows Updates (patches)
info.WindowsUpdates = OsqueryService.Query("SELECT hotfix_id, description, installed_on FROM patches;")
.Select(p => new WindowsUpdate
{
HotFixID = p["hotfix_id"],
Description = p["description"],
InstalledOn = p["installed_on"],
InstalledBy = Environment.UserName
}).ToList();
}
catch (Exception ex)
{
try
{
string logDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "PSG-Oversight");
Directory.CreateDirectory(logDir);
string logPath = Path.Combine(logDir, "osquery_error.log");
File.AppendAllText(logPath, $"[{DateTime.Now}] {ex}\n");
}
catch
{
// Silently fail if we can't write logs
}
}
return info;
}
}
}