Add nProtect DRM (#183)

* Add nProtect DRM

* Add detection and notes for nProtect GameGuard and nProtect KeyCrypt.

* Add nProtect DRM to README.

* Fix missing "|" character

* Fix missing "|" character.

BurnOutSharp/ProtectionType/nProtect.cs

@@ -0,0 +1,118 @@
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using BurnOutSharp.Interfaces;
+using BurnOutSharp.Matching;
+using BurnOutSharp.Tools;
+using BurnOutSharp.Wrappers;
+
+namespace BurnOutSharp.ProtectionType
+{
+    /// <summary>
+    /// nProtect (AKA INCA Internet) (https://nprotect.com/) is a Korean software company that produces several DRM products.
+    /// 
+    /// nProtect GameGuard (https://nprotect.com/kr/b2b/prod_gg.html) is anti-cheat software used in a fair amount of online games.
+    /// Partial list of games that use GameGuard: https://en.wikipedia.org/wiki/NProtect_GameGuard.
+    /// 
+    /// nProtect KeyCrypt is an anti-keylogging product that seemingly has other DRM functions as well, such as shutting down processes it deems unnecessary (https://en.wikipedia.org/wiki/INCA_Internet#nProtect_Netizen,_nProtect_Personal,_nProtect_Keycrypt)
+    /// TODO: Verify the exact functions of KeyCrypt.
+    /// 
+    /// Official sites for KeyCrypt (it is unknown what the difference between them are, as both are still online and active at the same time):
+    /// https://nprotect.com/kr/b2b/prod_kcv.html
+    /// https://nprotect.com/kr/b2b/prod_kcv65.html
+    /// 
+    /// Official documents about KeyCrypt:
+    /// https://nprotect.com/nprotect_pdf/nProtect_KeyCryptV.pdf
+    /// https://nprotect.com/nprotect_pdf/nProtect_KeyCrypt.pdf
+    /// </summary>
+    public class nProtect : IPathCheck, IPortableExecutableCheck
+    {
+        // TODO: Add LE checks for "npkcrypt.vxd" in Redump entry 90526.
+        // TODO: Add text check for the string mentioned in https://github.com/mnadareski/BurnOutSharp/issues/154.
+
+        /// <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;
+
+            // TODO: Investigate if there are any viable checks for the game EXE itself.
+
+            string name = pex.FileDescription;
+
+            // Found in "GameGuard.des" in Redump entry 90526 and 99598.
+            if (name?.Contains("nProtect GameGuard Launcher") == true)
+                return $"nProtect GameGuard ({Utilities.GetInternalVersion(pex)})";
+
+            // Found in "npkcrypt.dll" in Redump entry 90526.
+            if (name?.Contains("nProtect KeyCrypt Driver Support Dll") == true)
+                return $"nProtect KeyCrypt ({Utilities.GetInternalVersion(pex)})";
+
+            // Found in "npkcrypt.sys" and "npkcusb.sys" in Redump entry 90526.
+            if (name?.Contains("nProtect KeyCrypt Driver") == true)
+                return $"nProtect KeyCrypt ({Utilities.GetInternalVersion(pex)})";
+
+            // Found in "npkpdb.dll" in Redump entry 90526.
+            if (name?.Contains("nProtect KeyCrypt Program Database DLL") == true)
+                return $"nProtect KeyCrypt ({Utilities.GetInternalVersion(pex)})";
+
+            name = pex.ProductName;
+
+            // Found in "GameGuard.des" in Redump entry 90526 and 99598.
+            if (name?.Contains("nProtect GameGuard Launcher") == true)
+                return $"nProtect GameGuard ({Utilities.GetInternalVersion(pex)})";
+
+            // Found in "npkcrypt.dll" in Redump entry 90526.
+            if (name?.Contains("nProtect KeyCrypt Driver Support Dll") == true)
+                return $"nProtect KeyCrypt ({Utilities.GetInternalVersion(pex)})";
+
+            // Found in "npkcrypt.sys" and "npkcusb.sys" in Redump entry 90526.
+            if (name?.Contains("nProtect KeyCrypt Driver") == true)
+                return $"nProtect KeyCrypt ({Utilities.GetInternalVersion(pex)})";
+
+            // Found in "npkpdb.dll" in Redump entry 90526.
+            if (name?.Contains("nProtect KeyCrypt Program Database DLL") == true)
+                return $"nProtect KeyCrypt ({Utilities.GetInternalVersion(pex)})";
+
+            return null;
+        }
+
+        /// <inheritdoc/>
+        public ConcurrentQueue<string> CheckDirectoryPath(string path, IEnumerable<string> files)
+        {
+            var matchers = new List<PathMatchSet>
+            {
+                // Found in "MSSetup.exe" in Redump entry 90526 and "mhfSetup_f40_1000.exe" and Redump entry 99598.
+                new PathMatchSet(new PathMatch("GameGuard.des", useEndsWith: true), "nProtect GameGuard"),
+
+                // Found in "MSSetup.exe" in Redump entry 90526.
+                new PathMatchSet(new PathMatch("npkcrypt.dll", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkcrypt.sys", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkcrypt.vxd", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkcusb.sys", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkpdb.dll", useEndsWith: true), "nProtect KeyCrypt"),
+            };
+
+            return MatchUtil.GetAllMatches(files, matchers, any: true);
+        }
+
+        /// <inheritdoc/>
+        public string CheckFilePath(string path)
+        {
+            var matchers = new List<PathMatchSet>
+            {
+                // Found in "MSSetup.exe" in Redump entry 90526.
+                new PathMatchSet(new PathMatch("GameGuard.des", useEndsWith: true), "nProtect GameGuard"),
+                new PathMatchSet(new PathMatch("npkcrypt.dll", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkcrypt.sys", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkcrypt.vxd", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkcusb.sys", useEndsWith: true), "nProtect KeyCrypt"),
+                new PathMatchSet(new PathMatch("npkpdb.dll", useEndsWith: true), "nProtect KeyCrypt"),
+            };
+
+            return MatchUtil.GetFirstMatch(path, matchers, any: true);
+        }
+    }
+}

README.md

@@ -70,6 +70,8 @@ Below is a list of protections detected by BurnOutSharp. The two columns explain
 | LaserLok | True | True | |
 | MediaCloQ | True | True | |
 | MediaMax CD3 | True | True | |
+| nProtect GameGuard | True | True | |
+| nProtect KeyCrypt | True | True | |
 | OpenMG | True | True | |
 | Origin | True | True | |
 | phenoProtect | False | False | Text file check only |