BinaryObjectScanner/BurnOutSharp/ProtectionType/CodeLock.cs

using System.Collections.Generic;
using System.Linq;
using BurnOutSharp.ExecutableType.Microsoft.PE;
using BurnOutSharp.Interfaces;
using BurnOutSharp.Matching;

namespace BurnOutSharp.ProtectionType
{
    // CodeLock / CodeLok / CopyLok
    public class CodeLock : IContentCheck, IPortableExecutableCheck
    {
        /// <inheritdoc/>
        public string CheckContents(string file, byte[] fileContent, bool includeDebug)
        {
            // TODO: Obtain a sample to find where this string is in a typical executable
            if (includeDebug)
            {
                var contentMatchSets = new List<ContentMatchSet>
                 {
                     // CODE-LOCK.OCX
                     new ContentMatchSet(new byte?[]
                     {
                         0x43, 0x4F, 0x44, 0x45, 0x2D, 0x4C, 0x4F, 0x43,
                         0x4B, 0x2E, 0x4F, 0x43, 0x58
                     }, "CodeLock / CodeLok / CopyLok (Unconfirmed - Please report to us on Github)"),
                 };

                return MatchUtil.GetFirstMatch(file, fileContent, contentMatchSets, includeDebug);
            }

            return null;
        }

        /// <inheritdoc/>
        public string CheckPortableExecutable(string file, PortableExecutable pex, bool includeDebug)
        {
            // Get the sections from the executable, if possible
            var sections = pex?.SectionTable;
            if (sections == null)
                return null;

            // If there are more than 2 icd-prefixed sections, then we have a match
            // Found in Redump entry 31557.
            int icdSectionCount = pex.GetSectionNames().Count(s => s.StartsWith("icd"));
            if (icdSectionCount >= 2)
                return "CodeLock / CodeLok / CopyLok";

            return null;
        }
    }
}