97 lines
3.4 KiB
C#
97 lines
3.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Management;
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using System.Security.Cryptography;
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using System.Security.Principal;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Misc
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{
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public static class MiscFunctions
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{
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public static bool IsAdministrator => new WindowsPrincipal(WindowsIdentity.GetCurrent()).IsInRole(WindowsBuiltInRole.Administrator);
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public static long GetDirectorySize(string path)
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{
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try
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{
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string[] a = Directory.GetFiles(path, "*.*", SearchOption.AllDirectories);
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long size = 0;
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for (int i = 0; i < a.Length; i++)
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{
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size += new FileInfo(a[i]).Length;
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}
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return size;
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}
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catch { throw; }
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}
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}
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public static class HID
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{
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private static byte[] _fingerPrint;
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static readonly string HIDClasses = @"Win32_Processor:UniqueId
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Win32_Processor:ProcessorId
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Win32_Processor:Name
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Win32_Processor:Manufacturer
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Win32_BIOS:Manufacturer
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Win32_BIOS:SMBIOSBIOSVersion
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Win32_BIOS:IdentificationCode
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Win32_BIOS:SerialNumber
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Win32_BIOS:ReleaseDate
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Win32_BIOS:Version
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Win32_BaseBoard:Model
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Win32_BaseBoard:Manufacturer
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Win32_BaseBoard:Name
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Win32_BaseBoard:SerialNumber
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Win32_NetworkAdapterConfiguration:MACAddress:IPEnabled";
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public static byte[] Value
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{
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get {
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if (_fingerPrint == null)
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{
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string fingerprint_tmp = "";
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HIDClasses.Split('\r').Select(s =>
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{
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if (s.StartsWith("\n"))
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s = s.Remove(0, 1);
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return s.Split(':');
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}).ToList().ForEach(s =>
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{
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using (ManagementClass mc = new ManagementClass(s[0]))
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using (ManagementObjectCollection moc = mc.GetInstances())
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{
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ManagementBaseObject[] array = moc.OfType<ManagementBaseObject>().ToArray();
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for (int j = 0; j < array.Length; j++)
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{
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if ((s.Length > 2) && array[j][s[2]].ToString() != "True") continue;
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try
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{
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fingerprint_tmp += array[j][s[1]].ToString();
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break;
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}
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catch
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{
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}
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}
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}
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});
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using (MD5 sec = new MD5CryptoServiceProvider())
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{
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byte[] bt = Encoding.ASCII.GetBytes(fingerprint_tmp);
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_fingerPrint = sec.ComputeHash(bt);
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}
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}
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return _fingerPrint;
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}
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}
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public static byte[] EncryptLocal(byte[] unencrypted) => ProtectedData.Protect(unencrypted, Value, DataProtectionScope.CurrentUser);
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public static byte[] DecryptLocal(byte[] encrypted) => ProtectedData.Unprotect(encrypted, Value, DataProtectionScope.CurrentUser);
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}
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}
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