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Convert 321Studios Activation to section based

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Matt Nadareski
2021-09-07 21:08:25 -07:00
parent 95770c63af
commit da01668cbe
1 changed files with 44 additions and 18 deletions
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62
BurnOutSharp/ProtectionType/ThreeTwoOneStudios.cs
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@@ -1,29 +1,55 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BurnOutSharp.ExecutableType.Microsoft;
using BurnOutSharp.Matching;
using BurnOutSharp.Tools;
namespace BurnOutSharp.ProtectionType
{
public class ThreeTwoOneStudios : IContentCheck
{
/// <inheritdoc/>
public List<ContentMatchSet> GetContentMatchSets()
{
return new List<ContentMatchSet>
{
// 3 + (char)0x00 + 1 + 2 + (char)0x00 + 1 + (char)0x00 + S + (char)0x00 + t + (char)0x00 + u + (char)0x00 + d + (char)0x00 + i + (char)0x00 + o + (char)0x00 + s + (char)0x00 + + (char)0x00 + A + (char)0x00 + c + (char)0x00 + t + (char)0x00 + i + (char)0x00 + v + (char)0x00 + a + (char)0x00 + t + (char)0x00 + i + (char)0x00 + o + (char)0x00 + n + (char)0x00
new ContentMatchSet(new byte?[]
{
0x33, 0x00, 0x32, 0x00, 0x31, 0x00, 0x53, 0x00,
0x74, 0x00, 0x75, 0x00, 0x64, 0x00, 0x69, 0x00,
0x6F, 0x00, 0x73, 0x00, 0x20, 0x00, 0x41, 0x00,
0x63, 0x00, 0x74, 0x00, 0x69, 0x00, 0x76, 0x00,
0x61, 0x00, 0x74, 0x00, 0x69, 0x00, 0x6F, 0x00,
0x6E, 0x00
}, "321Studios Online Activation"),
};
}
public List<ContentMatchSet> GetContentMatchSets() => null;
/// <inheritdoc/>
public string CheckContents(string file, byte[] fileContent, bool includeDebug = false) => null;
public string CheckContents(string file, byte[] fileContent, bool includeDebug = false)
{
// Get the sections from the executable, if possible
PortableExecutable pex = PortableExecutable.Deserialize(fileContent, 0);
var sections = pex?.SectionTable;
if (sections == null)
return null;
// Get the .rsrc section, if it exists
var rsrcSection = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".rsrc"));
if (rsrcSection != null)
{
int sectionAddr = (int)rsrcSection.PointerToRawData;
int sectionEnd = sectionAddr + (int)rsrcSection.VirtualSize;
var matchers = new List<ContentMatchSet>
{
// 3 + (char)0x00 + 2 + (char)0x00 + 1 + (char)0x00 + S + (char)0x00 + t + (char)0x00 + u + (char)0x00 + d + (char)0x00 + i + (char)0x00 + o + (char)0x00 + s + (char)0x00 + + (char)0x00 + A + (char)0x00 + c + (char)0x00 + t + (char)0x00 + i + (char)0x00 + v + (char)0x00 + a + (char)0x00 + t + (char)0x00 + i + (char)0x00 + o + (char)0x00 + n + (char)0x00
new ContentMatchSet(
new ContentMatch(new byte?[]
{
0x33, 0x00, 0x32, 0x00, 0x31, 0x00, 0x53, 0x00,
0x74, 0x00, 0x75, 0x00, 0x64, 0x00, 0x69, 0x00,
0x6F, 0x00, 0x73, 0x00, 0x20, 0x00, 0x41, 0x00,
0x63, 0x00, 0x74, 0x00, 0x69, 0x00, 0x76, 0x00,
0x61, 0x00, 0x74, 0x00, 0x69, 0x00, 0x6F, 0x00,
0x6E, 0x00
}, start: sectionAddr, end: sectionEnd),
"321Studios Online Activation"),
};
string match = MatchUtil.GetFirstMatch(file, fileContent, matchers, includeDebug);
if (!string.IsNullOrWhiteSpace(match))
return match;
}
return null;
}
}
}