Use content matching helper, part 1

This commit is contained in:
Matt Nadareski
2021-03-21 14:30:37 -07:00
parent 7c53eaab13
commit ab07eb96ce
35 changed files with 270 additions and 216 deletions

View File

@@ -1,4 +1,6 @@
namespace BurnOutSharp.ProtectionType
using System.Collections.Generic;
namespace BurnOutSharp.ProtectionType
{
public class CodeLock : IContentCheck
{
@@ -6,22 +8,19 @@
/// <inheritdoc/>
public string CheckContents(string file, byte[] fileContent, bool includePosition = false)
{
// "icd1" + (char)0x00
byte?[] check = new byte?[] { 0x69, 0x63, 0x64, 0x31, 0x00 };
if (fileContent.FirstPosition(check, out int position))
return "Code Lock" + (includePosition ? $" (Index {position})" : string.Empty);
var mappings = new Dictionary<byte?[], string>
{
// icd1 + (char)0x00
[new byte?[] { 0x69, 0x63, 0x64, 0x31, 0x00 }] = "Code Lock",
// "icd2" + (char)0x00
check = new byte?[] { 0x69, 0x63, 0x64, 0x32, 0x00 };
if (fileContent.FirstPosition(check, out position))
return "Code Lock" + (includePosition ? $" (Index {position})" : string.Empty);
// icd2 + (char)0x00
[new byte?[] { 0x69, 0x63, 0x64, 0x32, 0x00 }] = "Code Lock",
// "CODE-LOCK.OCX"
check = new byte?[] { 0x43, 0x4F, 0x44, 0x45, 0x2D, 0x4C, 0x4F, 0x43, 0x4B, 0x2E, 0x4F, 0x43, 0x58 };
if (fileContent.FirstPosition(check, out position))
return "Code Lock" + (includePosition ? $" (Index {position})" : string.Empty);
// CODE-LOCK.OCX
[new byte?[] { 0x43, 0x4F, 0x44, 0x45, 0x2D, 0x4C, 0x4F, 0x43, 0x4B, 0x2E, 0x4F, 0x43, 0x58 }] = "Code Lock",
};
return null;
return Utilities.GetContentMatches(fileContent, mappings, includePosition);
}
}
}