BinaryObjectScanner/BinaryObjectScanner/Packer/NSIS.cs

using System.Linq;
using BinaryObjectScanner.Interfaces;
using SabreTools.Serialization.Wrappers;

namespace BinaryObjectScanner.Packer
{
    // TODO: Add extraction
    public class NSIS : IExtractableExecutable<PortableExecutable>, IPortableExecutableCheck
    {
        /// <inheritdoc/>
        public string? CheckPortableExecutable(string file, PortableExecutable pex, bool includeDebug)
        {
            // Get the sections from the executable, if possible
            var sections = pex.Model.SectionTable;
            if (sections == null)
                return null;

            var description = pex.AssemblyDescription;
            if (!string.IsNullOrEmpty(description) && description!.StartsWith("Nullsoft Install System"))
                return $"NSIS {description.Substring("Nullsoft Install System".Length).Trim()}";

            // Get the .data/DATA section strings, if they exist
            var strs = pex.GetFirstSectionStrings(".data") ?? pex.GetFirstSectionStrings("DATA");
            if (strs != null)
            {
                if (strs.Any(s => s.Contains("NullsoftInst")))
                    return "NSIS";
            }

            return null;
        }

        /// <inheritdoc/>
        public bool Extract(string file, PortableExecutable pex, string outDir, bool includeDebug)
        {
            return false;
        }
    }
}