Use framework for more content protections

This commit is contained in:
Matt Nadareski
2021-03-22 11:13:14 -07:00
parent 8ea54328ef
commit da165345b6
9 changed files with 355 additions and 250 deletions

View File

@@ -1,49 +1,57 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading;
using BurnOutSharp.Matching;
namespace BurnOutSharp.ProtectionType
{
// TODO: Figure out how to use GetContentMatches here
public class ProtectDisc : IContentCheck
{
/// <inheritdoc/>
public string CheckContents(string file, byte[] fileContent, bool includePosition = false)
{
// "HúMETINF"
byte?[] check = new byte?[] { 0x48, 0xFA, 0x4D, 0x45, 0x54, 0x49, 0x4E, 0x46 };
if (fileContent.FirstPosition(check, out int position))
var matchers = new List<Matcher>
{
string version = SearchProtectDiscVersion(file, fileContent);
if (version.Length > 0)
{
string[] astrVersionArray = version.Split('.');
if (astrVersionArray[0] == "9")
{
if (GetVersionBuild76till10(fileContent, position, out int ibuild).Length > 0)
return $"ProtectDisc {astrVersionArray[0]}.{astrVersionArray[1]}{astrVersionArray[2]}.{astrVersionArray[3]} (Build {ibuild})" + (includePosition ? $" (Index {position})" : string.Empty);
}
else
{
return $"ProtectDisc {astrVersionArray[0]}.{astrVersionArray[1]}.{astrVersionArray[2]} (Build {astrVersionArray[3]})" + (includePosition ? $" (Index {position})" : string.Empty);
}
}
// HúMETINF
new Matcher(new byte?[] { 0x48, 0xFA, 0x4D, 0x45, 0x54, 0x49, 0x4E, 0x46 }, GetVersion76till10, "ProtectDisc"),
// ACE-PCD
new Matcher(new byte?[] { 0x41, 0x43, 0x45, 0x2D, 0x50, 0x43, 0x44 }, GetVersion6till8, "ProtectDisc"),
};
return MatchUtil.GetFirstContentMatch(file, fileContent, matchers, includePosition);
}
public static string GetVersion6till8(string file, byte[] fileContent, int position)
{
string version = SearchProtectDiscVersion(file, fileContent);
if (version.Length > 0)
{
string[] astrVersionArray = version.Split('.');
return $"{astrVersionArray[0]}.{astrVersionArray[1]}.{astrVersionArray[2]} (Build {astrVersionArray[3]})";
}
// "ACE-PCD"
check = new byte?[] { 0x41, 0x43, 0x45, 0x2D, 0x50, 0x43, 0x44 };
if (fileContent.FirstPosition(check, out position))
{
string version = SearchProtectDiscVersion(file, fileContent);
if (version.Length > 0)
{
string[] astrVersionArray = version.Split('.');
return $"ProtectDisc {astrVersionArray[0]}.{astrVersionArray[1]}.{astrVersionArray[2]} (Build {astrVersionArray[3]})" + (includePosition ? $" (Index {position})" : string.Empty);
}
return $"{GetVersionBuild6till8(fileContent, position)}";
}
return $"ProtectDisc {GetVersionBuild6till8(fileContent, position)}" + (includePosition ? $" (Index {position})" : string.Empty);
public static string GetVersion76till10(string file, byte[] fileContent, int position)
{
string version = SearchProtectDiscVersion(file, fileContent);
if (version.Length > 0)
{
string[] astrVersionArray = version.Split('.');
if (astrVersionArray[0] == "9")
{
if (GetVersionBuild76till10(fileContent, position, out int ibuild).Length > 0)
return $"{astrVersionArray[0]}.{astrVersionArray[1]}{astrVersionArray[2]}.{astrVersionArray[3]} (Build {ibuild})";
}
else
{
return $"{astrVersionArray[0]}.{astrVersionArray[1]}.{astrVersionArray[2]} (Build {astrVersionArray[3]})";
}
}
return null;