mirror of
https://github.com/SabreTools/BinaryObjectScanner.git
synced 2026-08-02 05:59:24 +00:00
Convert LaserLok to section based; add notes
This commit is contained in:
Matt Nadareski
@@ -1,159 +0,0 @@
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using BurnOutSharp.Matching;
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using BurnOutSharp.Tools;
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namespace BurnOutSharp.ProtectionType
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{
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// TODO: Figure out how to use GetContentMatches here
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public class LaserLock : IContentCheck, IPathCheck
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{
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/// <inheritdoc/>
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public List<ContentMatchSet> GetContentMatchSets()
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{
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return new List<ContentMatchSet>
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{
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// :\\LASERLOK\\LASERLOK.IN + (char)0x00 + C:\\NOMOUSE.SP
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new ContentMatchSet(new byte?[]
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{
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0x3A, 0x5C, 0x5C, 0x4C, 0x41, 0x53, 0x45, 0x52,
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0x4C, 0x4F, 0x4B, 0x5C, 0x5C, 0x4C, 0x41, 0x53,
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0x45, 0x52, 0x4C, 0x4F, 0x4B, 0x2E, 0x49, 0x4E,
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0x00, 0x43, 0x3A, 0x5C, 0x5C, 0x4E, 0x4F, 0x4D,
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0x4F, 0x55, 0x53, 0x45, 0x2E, 0x53, 0x50
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}, "LaserLock 3"),
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// LASERLOK_INIT + (char)0xC + LASERLOK_RUN + (char)0xE + LASERLOK_CHECK + (char)0xF + LASERLOK_CHECK2 + (char)0xF + LASERLOK_CHECK3
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new ContentMatchSet(new byte?[]
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{
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0x4C, 0x41, 0x53, 0x45, 0x52, 0x4C, 0x4F, 0x4B,
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0x5F, 0x49, 0x4E, 0x49, 0x54, 0x0C, 0x4C, 0x41,
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0x53, 0x45, 0x52, 0x4C, 0x4F, 0x4B, 0x5F, 0x52,
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0x55, 0x4E, 0x0E, 0x4C, 0x41, 0x53, 0x45, 0x52,
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0x4C, 0x4F, 0x4B, 0x5F, 0x43, 0x48, 0x45, 0x43,
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0x4B, 0x0F, 0x4C, 0x41, 0x53, 0x45, 0x52, 0x4C,
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0x4F, 0x4B, 0x5F, 0x43, 0x48, 0x45, 0x43, 0x4B,
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0x32, 0x0F, 0x4C, 0x41, 0x53, 0x45, 0x52, 0x4C,
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0x4F, 0x4B, 0x5F, 0x43, 0x48, 0x45, 0x43, 0x4B,
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0x33
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}, "LaserLock 5"),
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};
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}
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/// <inheritdoc/>
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public string CheckContents(string file, byte[] fileContent, bool includeDebug = false)
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{
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// "Packed by SPEEnc V2 Asterios Parlamentas.PE"
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byte?[] check = new byte?[] { 0x50, 0x61, 0x63, 0x6B, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20, 0x53, 0x50, 0x45, 0x45, 0x6E, 0x63, 0x20, 0x56, 0x32, 0x20, 0x41, 0x73, 0x74, 0x65, 0x72, 0x69, 0x6F, 0x73, 0x20, 0x50, 0x61, 0x72, 0x6C, 0x61, 0x6D, 0x65, 0x6E, 0x74, 0x61, 0x73, 0x2E, 0x50, 0x45 };
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bool containsCheck = fileContent.FirstPosition(check, out int position);
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// "GetModuleHandleA" + (char)0x00 + (char)0x00 + (char)0x00 + (char)0x00 + "GetProcAddress" + (char)0x00 + (char)0x00 + (char)0x00 + (char)0x00 + "LoadLibraryA" + (char)0x00 + (char)0x00 + "KERNEL32.dll" + (char)0x00 + "ëy" + (char)0x01 + "SNIF"
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byte?[] check2 = { 0x47, 0x65, 0x74, 0x4D, 0x6F, 0x64, 0x75, 0x6C, 0x65, 0x48, 0x61, 0x6E, 0x64, 0x6C, 0x65, 0x41, 0x00, 0x00, 0x00, 0x00, 0x47, 0x65, 0x74, 0x50, 0x72, 0x6F, 0x63, 0x41, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x00, 0x00, 0x00, 0x00, 0x4C, 0x6F, 0x61, 0x64, 0x4C, 0x69, 0x62, 0x72, 0x61, 0x72, 0x79, 0x41, 0x00, 0x00, 0x4B, 0x45, 0x52, 0x4E, 0x45, 0x4C, 0x33, 0x32, 0x2E, 0x64, 0x6C, 0x6C, 0x00, 0xEB, 0x79, 0x01, 0x53, 0x4E, 0x49, 0x46 };
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bool containsCheck2 = fileContent.FirstPosition(check2, out int position2);
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if (containsCheck && containsCheck2)
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return $"LaserLock {GetVersion(fileContent, position2)} {GetBuild(fileContent, true)}" + (includeDebug ? $" (Index {position}, {position2})" : string.Empty);
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else if (containsCheck && !containsCheck2)
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return $"LaserLock Marathon {GetBuild(fileContent, false)}" + (includeDebug ? $" (Index {position})" : string.Empty);
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else if (!containsCheck && containsCheck2)
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return $"LaserLock {GetVersion(fileContent, --position2)} {GetBuild(fileContent, false)}" + (includeDebug ? $" (Index {position2})" : string.Empty);
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if (file != null && string.Equals(Path.GetFileName(file), "NOMOUSE.SP", StringComparison.OrdinalIgnoreCase))
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return $"LaserLock {GetVersion16Bit(fileContent)}" + (includeDebug ? $" (Index 71)" : string.Empty);
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return null;
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}
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/// <inheritdoc/>
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public ConcurrentQueue<string> CheckDirectoryPath(string path, IEnumerable<string> files)
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{
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var matchers = new List<PathMatchSet>
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{
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new PathMatchSet($"LASERLOK{Path.DirectorySeparatorChar}", "LaserLock"),
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// TODO: Verify if these are OR or AND
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new PathMatchSet(new PathMatch("NOMOUSE.SP", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("NOMOUSE.COM", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("l16dll.dll", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("laserlok.in", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("laserlok.o10", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("laserlok.011", useEndsWith: true), "LaserLock"),
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};
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return MatchUtil.GetAllMatches(files, matchers, any: true);
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}
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/// <inheritdoc/>
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public string CheckFilePath(string path)
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{
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var matchers = new List<PathMatchSet>
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{
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new PathMatchSet(new PathMatch("NOMOUSE.SP", useEndsWith: true), GetVersion16Bit, "LaserLock"),
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new PathMatchSet(new PathMatch("NOMOUSE.COM", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("l16dll.dll", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("laserlok.in", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("laserlok.o10", useEndsWith: true), "LaserLock"),
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new PathMatchSet(new PathMatch("laserlok.011", useEndsWith: true), "LaserLock"),
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};
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return MatchUtil.GetFirstMatch(path, matchers, any: true);
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}
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private static string GetBuild(byte[] fileContent, bool versionTwo)
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{
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// "Unkown" + (char)0x00 + "Unkown" // TODO: Is this supposed to be "Unknown"?
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byte?[] check = new byte?[] { 0x55, 0x6E, 0x6B, 0x6F, 0x77, 0x6E, 0x00, 0x55, 0x6E, 0x6B, 0x6F, 0x77, 0x6E };
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fileContent.FirstPosition(check, out int position);
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string year, month, day;
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if (versionTwo)
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{
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int index = position + 14;
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day = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
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index += 3;
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month = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
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index += 3;
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year = "20" + new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
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}
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else
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{
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int index = position + 13;
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day = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
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index += 3;
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month = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
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index += 3;
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year = "20" + new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
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}
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return $"(Build {year}-{month}-{day})";
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}
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private static string GetVersion(byte[] fileContent, int position)
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{
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return new string(new ArraySegment<byte>(fileContent, position + 76, 4).Select(b => (char)b).ToArray());
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}
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public static string GetVersion16Bit(string firstMatchedString, IEnumerable<string> files)
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{
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if (!File.Exists(firstMatchedString))
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return string.Empty;
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using (var fs = File.Open(firstMatchedString, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
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using (var br = new BinaryReader(fs))
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{
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return GetVersion16Bit(br.ReadBytes((int)fs.Length));
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}
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}
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private static string GetVersion16Bit(byte[] fileContent)
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{
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char[] version = new ArraySegment<byte>(fileContent, 71, 4).Select(b => (char)b).ToArray();
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if (char.IsNumber(version[0]) && char.IsNumber(version[2]) && char.IsNumber(version[3]))
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return $"{version[0]}.{version[2]}{version[3]}";
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return string.Empty;
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}
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}
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}
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224
BurnOutSharp/ProtectionType/LaserLok.cs
Normal file
224
BurnOutSharp/ProtectionType/LaserLok.cs
Normal file
@@ -0,0 +1,224 @@
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using BurnOutSharp.ExecutableType.Microsoft;
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using BurnOutSharp.ExecutableType.Microsoft.Headers;
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using BurnOutSharp.Matching;
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using BurnOutSharp.Tools;
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namespace BurnOutSharp.ProtectionType
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{
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public class LaserLok : IContentCheck, IPathCheck
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{
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/// <inheritdoc/>
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public List<ContentMatchSet> GetContentMatchSets() => null;
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/// <inheritdoc/>
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public string CheckContents(string file, byte[] fileContent, bool includeDebug = false)
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{
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// TODO: Additional checks that may or may not be useful with the below
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//
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// These two can appear separately
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// \LASERLOK\LASERLOK.IN
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// C:\NOMOUSE.SP
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//
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// // :\LASERLOK\LASERLOK.IN + (char)0x00 + C:\NOMOUSE.SP
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// new ContentMatchSet(new byte?[]
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// {
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// 0x3A, 0x5C, 0x5C, 0x4C, 0x41, 0x53, 0x45, 0x52,
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// 0x4C, 0x4F, 0x4B, 0x5C, 0x5C, 0x4C, 0x41, 0x53,
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// 0x45, 0x52, 0x4C, 0x4F, 0x4B, 0x2E, 0x49, 0x4E,
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// 0x00, 0x43, 0x3A, 0x5C, 0x5C, 0x4E, 0x4F, 0x4D,
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// 0x4F, 0x55, 0x53, 0x45, 0x2E, 0x53, 0x50
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// }, "LaserLok 3"),
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// // LASERLOK_INIT + (char)0xC + LASERLOK_RUN + (char)0xE + LASERLOK_CHECK + (char)0xF + LASERLOK_CHECK2 + (char)0xF + LASERLOK_CHECK3
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// new ContentMatchSet(new byte?[]
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// {
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// 0x4C, 0x41, 0x53, 0x45, 0x52, 0x4C, 0x4F, 0x4B,
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// 0x5F, 0x49, 0x4E, 0x49, 0x54, 0x0C, 0x4C, 0x41,
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// 0x53, 0x45, 0x52, 0x4C, 0x4F, 0x4B, 0x5F, 0x52,
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// 0x55, 0x4E, 0x0E, 0x4C, 0x41, 0x53, 0x45, 0x52,
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// 0x4C, 0x4F, 0x4B, 0x5F, 0x43, 0x48, 0x45, 0x43,
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// 0x4B, 0x0F, 0x4C, 0x41, 0x53, 0x45, 0x52, 0x4C,
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// 0x4F, 0x4B, 0x5F, 0x43, 0x48, 0x45, 0x43, 0x4B,
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// 0x32, 0x0F, 0x4C, 0x41, 0x53, 0x45, 0x52, 0x4C,
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// 0x4F, 0x4B, 0x5F, 0x43, 0x48, 0x45, 0x43, 0x4B,
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// 0x33
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// }, "LaserLok 5"),
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// Get the sections from the executable, if possible
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PortableExecutable pex = PortableExecutable.Deserialize(fileContent, 0);
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var sections = pex?.SectionTable;
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if (sections == null)
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return null;
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// Packed by SPEEnc V2 Asterios Parlamentas.PE
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byte?[] check = new byte?[]
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{
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0x50, 0x61, 0x63, 0x6B, 0x65, 0x64, 0x20, 0x62,
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0x79, 0x20, 0x53, 0x50, 0x45, 0x45, 0x6E, 0x63,
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0x20, 0x56, 0x32, 0x20, 0x41, 0x73, 0x74, 0x65,
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0x72, 0x69, 0x6F, 0x73, 0x20, 0x50, 0x61, 0x72,
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0x6C, 0x61, 0x6D, 0x65, 0x6E, 0x74, 0x61, 0x73,
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0x2E, 0x50, 0x45
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};
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int endDosStub = pex.DOSStubHeader.NewExeHeaderAddr;
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bool containsCheck = fileContent.FirstPosition(check, out int position, start: 0, end: endDosStub);
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// If the .text section doesn't exist, then the second check can't be found
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bool containsCheck2 = false;
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int position2 = -1;
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// Get the .text section, if it exists
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var textSection = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".text"));
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if (textSection != null)
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{
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int sectionAddr = (int)textSection.PointerToRawData;
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int sectionEnd = sectionAddr + (int)textSection.VirtualSize;
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// GetModuleHandleA + (char)0x00 + (char)0x00 + (char)0x00 + (char)0x00 + GetProcAddress + (char)0x00 + (char)0x00 + (char)0x00 + (char)0x00 + LoadLibraryA + (char)0x00 + (char)0x00 + KERNEL32.dll + (char)0x00 + ëy + (char)0x01 + SNIF/MPVI
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byte?[] check2 = new byte?[]
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{
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0x47, 0x65, 0x74, 0x4D, 0x6F, 0x64, 0x75, 0x6C,
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0x65, 0x48, 0x61, 0x6E, 0x64, 0x6C, 0x65, 0x41,
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0x00, 0x00, 0x00, 0x00, 0x47, 0x65, 0x74, 0x50,
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0x72, 0x6F, 0x63, 0x41, 0x64, 0x64, 0x72, 0x65,
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0x73, 0x73, 0x00, 0x00, 0x00, 0x00, 0x4C, 0x6F,
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0x61, 0x64, 0x4C, 0x69, 0x62, 0x72, 0x61, 0x72,
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0x79, 0x41, 0x00, 0x00, 0x4B, 0x45, 0x52, 0x4E,
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0x45, 0x4C, 0x33, 0x32, 0x2E, 0x64, 0x6C, 0x6C,
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0x00, 0xEB, 0x79, 0x01, null, null, null, null,
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};
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containsCheck2 = fileContent.FirstPosition(check2, out position2, start: sectionAddr, end: sectionEnd);
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}
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if (containsCheck && containsCheck2)
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return $"LaserLok {GetVersion(fileContent, position2)} {GetBuild(sections, fileContent, true)}" + (includeDebug ? $" (Index {position}, {position2})" : string.Empty);
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else if (containsCheck && !containsCheck2)
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return $"LaserLok Marathon {GetBuild(sections, fileContent, false)}" + (includeDebug ? $" (Index {position})" : string.Empty);
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else if (!containsCheck && containsCheck2)
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return $"LaserLok {GetVersion(fileContent, --position2)} {GetBuild(sections, fileContent, false)}" + (includeDebug ? $" (Index {position2})" : string.Empty);
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return null;
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}
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/// <inheritdoc/>
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public ConcurrentQueue<string> CheckDirectoryPath(string path, IEnumerable<string> files)
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{
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var matchers = new List<PathMatchSet>
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{
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new PathMatchSet($"LASERLOK{Path.DirectorySeparatorChar}", "LaserLok"),
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// TODO: Verify if these are OR or AND
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new PathMatchSet(new PathMatch("NOMOUSE.SP", useEndsWith: true), GetVersion16Bit, "LaserLok"),
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new PathMatchSet(new PathMatch("NOMOUSE.COM", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("l16dll.dll", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("laserlok.in", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("laserlok.o10", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("laserlok.o11", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("laserlok.o12", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("laserlok.out", useEndsWith: true), "LaserLok"),
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};
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return MatchUtil.GetAllMatches(files, matchers, any: true);
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}
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/// <inheritdoc/>
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public string CheckFilePath(string path)
|
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{
|
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var matchers = new List<PathMatchSet>
|
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{
|
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new PathMatchSet(new PathMatch("NOMOUSE.SP", useEndsWith: true), GetVersion16Bit, "LaserLok"),
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|
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// TODO: Verify if these are OR or AND
|
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new PathMatchSet(new PathMatch("NOMOUSE.COM", useEndsWith: true), "LaserLok"),
|
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new PathMatchSet(new PathMatch("l16dll.dll", useEndsWith: true), "LaserLok"),
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new PathMatchSet(new PathMatch("laserlok.in", useEndsWith: true), "LaserLok"),
|
||||
new PathMatchSet(new PathMatch("laserlok.o10", useEndsWith: true), "LaserLok"),
|
||||
new PathMatchSet(new PathMatch("laserlok.o11", useEndsWith: true), "LaserLok"),
|
||||
new PathMatchSet(new PathMatch("laserlok.o12", useEndsWith: true), "LaserLok"),
|
||||
new PathMatchSet(new PathMatch("laserlok.out", useEndsWith: true), "LaserLok"),
|
||||
};
|
||||
|
||||
return MatchUtil.GetFirstMatch(path, matchers, any: true);
|
||||
}
|
||||
|
||||
private static string GetBuild(SectionHeader[] sections, byte[] fileContent, bool versionTwo)
|
||||
{
|
||||
var textSection = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".text"));
|
||||
if (textSection == null)
|
||||
return "(Build unknown)";
|
||||
|
||||
int sectionAddr = (int)textSection.PointerToRawData;
|
||||
int sectionEnd = sectionAddr + (int)textSection.VirtualSize;
|
||||
|
||||
// Unkown + (char)0x00 + Unkown
|
||||
byte?[] check = new byte?[]
|
||||
{
|
||||
0x55, 0x6E, 0x6B, 0x6F, 0x77, 0x6E, 0x00, 0x55,
|
||||
0x6E, 0x6B, 0x6F, 0x77, 0x6E
|
||||
};
|
||||
if (!fileContent.FirstPosition(check, out int position, start: sectionAddr, end: sectionEnd))
|
||||
return "(Build unknown)";
|
||||
|
||||
string year, month, day;
|
||||
if (versionTwo)
|
||||
{
|
||||
int index = position + 14;
|
||||
day = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
|
||||
index += 3;
|
||||
month = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
|
||||
index += 3;
|
||||
year = "20" + new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
|
||||
}
|
||||
else
|
||||
{
|
||||
int index = position + 13;
|
||||
day = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
|
||||
index += 3;
|
||||
month = new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
|
||||
index += 3;
|
||||
year = "20" + new string(new ArraySegment<byte>(fileContent, index, 2).Select(b => (char)b).ToArray());
|
||||
}
|
||||
|
||||
return $"(Build {year}-{month}-{day})";
|
||||
}
|
||||
|
||||
private static string GetVersion(byte[] fileContent, int position)
|
||||
{
|
||||
return new string(new ArraySegment<byte>(fileContent, position + 76, 4).Select(b => (char)b).ToArray());
|
||||
}
|
||||
|
||||
public static string GetVersion16Bit(string firstMatchedString, IEnumerable<string> files)
|
||||
{
|
||||
if (!File.Exists(firstMatchedString))
|
||||
return string.Empty;
|
||||
|
||||
using (var fs = File.Open(firstMatchedString, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
|
||||
using (var br = new BinaryReader(fs))
|
||||
{
|
||||
return GetVersion16Bit(br.ReadBytes((int)fs.Length));
|
||||
}
|
||||
}
|
||||
|
||||
private static string GetVersion16Bit(byte[] fileContent)
|
||||
{
|
||||
char[] version = new ArraySegment<byte>(fileContent, 71, 7).Select(b => (char)b).ToArray();
|
||||
if (char.IsNumber(version[0]) && char.IsNumber(version[2]) && char.IsNumber(version[3]))
|
||||
{
|
||||
if (char.IsNumber(version[5]) && char.IsNumber(version[6]))
|
||||
return $"{version[0]}.{version[2]}{version[3]}.{version[5]}{version[6]}";
|
||||
else if (char.IsNumber(version[5]))
|
||||
return $"{version[0]}.{version[2]}{version[3]}.{version[5]}";
|
||||
|
||||
return $"{version[0]}.{version[2]}{version[3]}";
|
||||
}
|
||||
|
||||
return string.Empty;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user