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using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Security.Principal;
using IPA.Utilities;
#if NET3
using Net3_Proxy;
using Path = Net3_Proxy.Path;
using File = Net3_Proxy.File;
using Directory = Net3_Proxy.Directory;
#endif
namespace IPA.Injector
{
internal class AntiPiracy
{
public static bool IsInvalid(string path)
{
var dataPlugins = Path.Combine(GameVersionEarly.ResolveDataPath(path), "Plugins");
try
{
var userDir = GetPath(new Guid("374DE290-123F-4565-9164-39C4925E467B"),
KnownFolderFlags.AliasOnly | KnownFolderFlags.DontVerify);
var userDir2 = GetPath(new Guid("7d83ee9b-2244-4e70-b1f5-5393042af1e4"),
KnownFolderFlags.AliasOnly | KnownFolderFlags.DontVerify);
var curdir = Environment.CurrentDirectory;
if (curdir.IsSubPathOf(userDir) ||
curdir.IsSubPathOf(userDir2)) return false;
}
catch { }
return
File.Exists(Path.Combine(path, "IGG-GAMES.COM.url")) ||
File.Exists(Path.Combine(path, "SmartSteamEmu.ini")) ||
File.Exists(Path.Combine(path, "GAMESTORRENT.CO.url")) ||
File.Exists(Path.Combine(dataPlugins, "BSteam crack.dll")) ||
File.Exists(Path.Combine(dataPlugins, "HUHUVR_steam_api64.dll")) ||
Directory.GetFiles(dataPlugins, "*.ini", SearchOption.TopDirectoryOnly).Length > 0;
}
private static string GetPath(Guid guid, KnownFolderFlags flags)
{
int result = SHGetKnownFolderPath(guid, (uint)flags, WindowsIdentity.GetCurrent().Token, out IntPtr outPath);
if (result >= 0)
{
string path = Marshal.PtrToStringUni(outPath);
Marshal.FreeCoTaskMem(outPath);
return path;
}
else
{
throw new ExternalException("Cannot get the known folder path. It may not be available on this system.",
result);
}
}
/// <summary>
/// Retrieves the full path of a known folder identified by the folder's known folder ID.
/// </summary>
/// <param name="rfid">A known folder ID that identifies the folder.</param>
/// <param name="dwFlags">Flags that specify special retrieval options. This value can be 0; otherwise, one or
/// more of the <see cref="KnownFolderFlags"/> values.</param>
/// <param name="hToken">An access token that represents a particular user. If this parameter is NULL, which is
/// the most common usage, the function requests the known folder for the current user. Assigning a value of -1
/// indicates the Default User. The default user profile is duplicated when any new user account is created.
/// Note that access to the Default User folders requires administrator privileges.</param>
/// <param name="ppszPath">When this method returns, contains the address of a string that specifies the path of
/// the known folder. The returned path does not include a trailing backslash.</param>
/// <returns>Returns S_OK if successful, or an error value otherwise.</returns>
/// <msdn-id>bb762188</msdn-id>
[DllImport("Shell32.dll")]
private static extern int SHGetKnownFolderPath([MarshalAs(UnmanagedType.LPStruct)]Guid rfid, uint dwFlags,
IntPtr hToken, out IntPtr ppszPath);
/// <summary>
/// Represents the retrieval options for known folders.
/// </summary>
/// <msdn-id>dd378447</msdn-id>
[Flags]
private enum KnownFolderFlags : uint
{
None = 0x00000000,
SimpleIDList = 0x00000100,
NotParentRelative = 0x00000200,
DefaultPath = 0x00000400,
Init = 0x00000800,
NoAlias = 0x00001000,
DontUnexpand = 0x00002000,
DontVerify = 0x00004000,
Create = 0x00008000,
NoAppcontainerRedirection = 0x00010000,
AliasOnly = 0x80000000
}
}
}