413 lines
17 KiB
C#
413 lines
17 KiB
C#
using CommandLine;
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using DiscUtils;
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using DiscUtils.Iso9660;
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using LibIRD;
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using SabreTools.RedumpLib.Web;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Hashing;
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using System.Security.Cryptography;
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using System.Text;
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namespace IRDKit
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{
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internal class Program
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{
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/// <summary>
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/// IRD Creation Verb
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/// </summary>
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[Verb("create", HelpText = "Create an IRD from an ISO")]
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public class CreateOptions
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{
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[Value(0, Required = true, HelpText = "Path to an ISO file, or directory of ISO files")]
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public string ISOPath { get; set; }
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[Value(1, Required = false, HelpText = "Path to the IRD file to be created")]
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public string IRDPath { get; set; }
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[Option('b', "layerbreak", HelpText = "Layerbreak value in bytes (define for BD-Video hybrid discs). Default: 12219392")]
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public long? Layerbreak { get; set; }
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[Option('k', "key", HelpText = "Hexadecimal representation of the disc key")]
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public string Key { get; set; }
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[Option('l', "getkey-log", HelpText = "Path to a .getkey.log file")]
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public string GetKeyLog { get; set; }
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[Option('f', "key-file", HelpText = "Path to a redump .key file")]
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public string KeyFile { get; set; }
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[Option('r', "recurse", HelpText = "Recurse through all subdirectories and generate IRDs for all ISOs")]
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public bool Recurse { get; set; }
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}
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/// <summary>
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/// IRD or ISO information verb
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/// </summary>
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[Verb("info", HelpText = "Print information from an IRD or ISO")]
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public class InfoOptions
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{
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[Value(0, Required = true, HelpText = "Path to the IRD or ISO file to be printed")]
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public string InPath { get; set; }
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[Value(1, Required = false, HelpText = "Path to the text or json file to be created")]
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public string OutPath { get; set; }
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[Option('j', "json", HelpText = "Print IRD or ISO information as a JSON object")]
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public bool Json { get; set; }
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}
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/// <summary>
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/// Parse command line arguments
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/// </summary>
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/// <param name="args">Command line arguments</param>
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public static void Main(string[] args)
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{
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var result = Parser.Default.ParseArguments<CreateOptions, InfoOptions>(args).WithParsed(Run);
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}
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/// <summary>
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/// Perform
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/// </summary>
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/// <param name="obj"></param>
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/// <exception cref="FileNotFoundException"></exception>
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/// <exception cref="InvalidFileSystemException"></exception>
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private static void Run(object obj)
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{
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switch (obj)
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{
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case CreateOptions opt:
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Console.OutputEncoding = Encoding.UTF8;
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// Validate ISO path
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ArgumentNullException.ThrowIfNull(opt.ISOPath);
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// If directory, search for all ISOs in current directory
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if (Directory.Exists(opt.ISOPath))
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{
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// If recurse option enabled, search recursively
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IEnumerable<string> isoFiles;
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if (opt.Recurse)
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{
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Console.WriteLine($"Recursively searching for ISOs in {opt.ISOPath}");
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isoFiles = Directory.EnumerateFiles(opt.ISOPath, "*.iso", SearchOption.AllDirectories);
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}
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else
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{
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Console.WriteLine($"Searching for ISOs in {opt.ISOPath}");
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isoFiles = Directory.EnumerateFiles(opt.ISOPath, "*.iso", SearchOption.TopDirectoryOnly);
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}
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// Create an IRD file for all ISO files found
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foreach (string file in isoFiles)
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ProcessISO(opt, file);
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break;
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}
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// Create a single IRD from an ISO
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if (File.Exists(opt.ISOPath))
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{
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ProcessISO(opt, opt.ISOPath, opt.IRDPath);
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break;
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}
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throw new ArgumentException("Not a valid ISO file or directory");
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case InfoOptions opt:
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string filetype = Path.GetExtension(opt.InPath);
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if (String.Compare(filetype, ".iso", StringComparison.OrdinalIgnoreCase) == 0)
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{
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// Open ISO file for reading
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using FileStream fs = new FileStream(opt.InPath, FileMode.Open, FileAccess.Read) ?? throw new FileNotFoundException(opt.InPath);
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// Validate ISO file stream
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if (!CDReader.Detect(fs))
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throw new InvalidFileSystemException("Not a valid ISO file");
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// Create new ISO reader
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CDReader reader = new(fs, true, true);
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if (opt.Json)
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{
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if (opt.OutPath != null)
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File.WriteAllText(opt.OutPath, "{\n");
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else
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Console.WriteLine('{');
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}
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// Write PS3_DISC.SFB info
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using (DiscUtils.Streams.SparseStream s = reader.OpenFile("PS3_DISC.SFB", FileMode.Open, FileAccess.Read))
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{
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try
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{
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PS3_DiscSFB ps3_DiscSFB = new(s);
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if (opt.Json)
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{
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if (opt.OutPath != null)
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File.AppendAllText(opt.OutPath, "\"PS3_DISC.SFB\": ");
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else
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Console.Write("\"PS3_DISC.SFB\": ");
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ps3_DiscSFB.PrintJson(opt.OutPath);
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if (opt.OutPath != null)
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File.AppendAllText(opt.OutPath, ",\n");
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else
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Console.WriteLine(',');
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}
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else
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ps3_DiscSFB.Print(opt.OutPath);
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}
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catch
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{
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Console.WriteLine("PS3_DISC.SFB not found");
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}
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}
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// Write PARAM.SFO info
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using (DiscUtils.Streams.SparseStream s = reader.OpenFile("PS3_GAME\\PARAM.SFO", FileMode.Open, FileAccess.Read))
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{
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try
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{
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ParamSFO paramSFO = new(s);
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if (opt.Json)
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{
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if (opt.OutPath != null)
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File.AppendAllText(opt.OutPath, "\"PARAM.SFO\": ");
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else
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Console.Write("\"PARAM.SFO\": ");
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paramSFO.PrintJson(opt.OutPath);
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}
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else
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paramSFO.Print(opt.OutPath);
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}
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catch
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{
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Console.WriteLine("PS3_GAME\\PARAM.SFO not found");
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}
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}
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if (opt.Json)
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{
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if (opt.OutPath != null)
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File.AppendAllText(opt.OutPath, "\n}\n");
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else
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Console.WriteLine("\n}");
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}
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}
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else
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{
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// Assume it is an IRD file
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if (opt.Json)
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IRD.Read(opt.InPath).PrintJson(opt.OutPath);
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else
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IRD.Read(opt.InPath).Print(opt.OutPath);
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}
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break;
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}
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}
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public static void ProcessISO(CreateOptions opt, string isoPath, string irdPath = null)
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{
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// Check file exists
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FileInfo iso = new(isoPath);
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if (!iso.Exists)
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{
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Console.WriteLine($"{nameof(isoPath)} is not a valid File or Directory");
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return;
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}
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// Determin IRD path if none given
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irdPath ??= Path.GetFileNameWithoutExtension(isoPath) + ".ird";
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// Create new reproducible redump-style IRD with a given hex key
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if (opt.Key != null)
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{
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try
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{
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// Get disc key from hex string
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byte[] discKey = Convert.FromHexString(opt.Key);
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if (discKey == null || discKey.Length != 16)
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throw new ArgumentException(opt.Key);
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Console.WriteLine($"Creating {irdPath} with Key: {opt.Key}");
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IRD ird1 = new ReIRD(isoPath, discKey, opt.Layerbreak);
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ird1.Write(irdPath);
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ird1.Print();
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return;
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}
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catch (ArgumentException)
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{
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Console.Error.WriteLine("Given key not valid, detecting key automatically...");
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}
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catch (FileNotFoundException)
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{
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Console.Error.WriteLine("File not found, failed to create IRD");
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return;
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}
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}
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// Create new reproducible redump-style IRD with a given key file
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if (opt.KeyFile != null)
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{
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try
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{
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// Read key from .key file
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byte[] discKey = File.ReadAllBytes(opt.KeyFile);
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if (discKey == null || discKey.Length != 16)
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throw new ArgumentException(opt.KeyFile);
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Console.WriteLine($"Creating {irdPath} with Key: {Convert.ToHexString(discKey)}");
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IRD ird2 = new ReIRD(isoPath, discKey, opt.Layerbreak);
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ird2.Write(irdPath);
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ird2.Print();
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return;
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}
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catch (ArgumentException)
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{
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Console.Error.WriteLine("Given key file not valid, detecting key automatically...");
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}
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catch (FileNotFoundException)
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{
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Console.Error.WriteLine("File not found, failed to create IRD");
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return;
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}
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}
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// Create new reproducible redump-style IRD with a given GetKey log
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if (opt.GetKeyLog != null)
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{
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try
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{
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Console.WriteLine($"Creating {irdPath} with key from: {opt.GetKeyLog}");
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IRD ird3 = new ReIRD(isoPath, opt.GetKeyLog);
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ird3.Write(irdPath);
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ird3.Print();
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return;
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}
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catch (FileNotFoundException)
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{
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Console.Error.WriteLine("File not found, failed to create IRD");
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return;
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}
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}
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// No key provided, try search for .key file
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string keyfilePath = Path.GetFileNameWithoutExtension(isoPath) + ".key";
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FileInfo keyfile = new(keyfilePath);
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if (keyfile.Exists)
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{
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// Found .key file, try use it
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try
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{
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// Read key from .key file
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byte[] discKey = File.ReadAllBytes(keyfilePath);
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if (discKey == null || discKey.Length != 16)
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throw new ArgumentException(opt.KeyFile);
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Console.WriteLine($"Creating {irdPath} with Key: {Convert.ToHexString(discKey)}");
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IRD ird2 = new ReIRD(isoPath, discKey, opt.Layerbreak);
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ird2.Write(irdPath);
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ird2.Print();
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return;
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}
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catch (ArgumentException)
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{
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Console.Error.WriteLine("Given key file not valid, detecting key automatically...");
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}
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catch (FileNotFoundException)
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{
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Console.Error.WriteLine("File not found, failed to create IRD");
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return;
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}
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}
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// No key provided, try search for .getkey.log file
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string logfilePath = Path.GetFileNameWithoutExtension(isoPath) + ".getkey.log";
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FileInfo logfile = new(logfilePath);
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if (logfile.Exists)
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{
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// Found .getkey.log file, check it is valid
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try
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{
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Console.WriteLine($"Creating {irdPath} with key from: {logfilePath}");
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IRD ird3 = new ReIRD(isoPath, logfilePath);
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ird3.Write(irdPath);
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ird3.Print();
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return;
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}
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catch (FileNotFoundException)
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{
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Console.Error.WriteLine("File not found, failed to create IRD");
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return;
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}
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}
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// No key provided, try get key from redump.org
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Console.WriteLine("No key provided... Searching for key on redump.org...");
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// Compute CRC32 hash
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byte[] crc32;
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using (FileStream fs = File.OpenRead(isoPath))
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{
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Crc32 hasher = new();
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hasher.Append(fs);
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crc32 = hasher.GetCurrentHash();
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// Change endianness
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Array.Reverse(crc32);
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}
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string crc32_hash = Convert.ToHexString(crc32).ToLower();
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// Search for ISO on redump.org
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RedumpHttpClient redump = new();
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List<int> ids = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + crc32_hash).ConfigureAwait(false).GetAwaiter().GetResult();
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int id;
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if (ids.Count == 0)
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{
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Console.WriteLine("ISO not found in redump, cannot automatically retreive key.");
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return;
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}
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else if (ids.Count > 1)
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{
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// Compute SHA1 hash
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byte[] sha1;
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using (FileStream fs = File.OpenRead(isoPath))
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{
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SHA1 hasher = SHA1.Create();
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sha1 = hasher.ComputeHash(fs);
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}
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string sha1_hash = Convert.ToHexString(sha1).ToLower();
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// Search redump.org for SHA1 hash
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List<int> ids2 = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + sha1_hash).ConfigureAwait(false).GetAwaiter().GetResult();
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if (ids2.Count == 0)
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{
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Console.WriteLine("ISO not found in redump, cannot automatically retreive key.");
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return;
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}
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else if (ids2.Count > 1)
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{
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Console.WriteLine("Cannot automatically get key from redump. Please search redump.org and run again with -k");
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return;
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}
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id = ids2[0];
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}
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else
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{
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id = ids[0];
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}
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// Download key file from redump.org
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byte[] key = redump.GetByteArrayAsync($"http://redump.org/disc/{id}/key").ConfigureAwait(false).GetAwaiter().GetResult();
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if (key.Length != 16)
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{
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Console.WriteLine("Invalid key obtained from redump");
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}
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// Create IRD with key from redump
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Console.WriteLine($"Creating {irdPath} with Key: {Convert.ToHexString(key)}");
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IRD ird = new ReIRD(isoPath, key, opt.Layerbreak);
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ird.Write(irdPath);
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ird.Print();
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}
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}
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} |