Clean up debug logging, bump version to 2.4.0

Remove trophy_crimsonbalrog debug logging and Base64 diagnostic output.
Keep bounds checking in GetBlock/ReadBlockRefList, Base64URL handling,
Xor/Aes flag reorder, and FileStream changes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: AngeloTadeucci

Maple2.File.IO/Crypto/CryptoManager.cs

@@ -67,22 +67,7 @@ private static byte[] Decrypt(PackVersion version, uint size, uint sizeCompresse
 
             // Decode the base64 encoded string (handle both standard and URL-safe Base64)
             string b64 = Encoding.UTF8.GetString(src).Replace('-', '+').Replace('_', '/');
-            try {
-                src = Convert.FromBase64String(b64);
-            } catch (FormatException) {
-                const string valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/= \t\r\n";
-                for (int i = 0; i < b64.Length; i++) {
-                    if (valid.IndexOf(b64[i]) < 0) {
-                        Console.Error.WriteLine($"[Base64 FAIL] Invalid char at {i}/{b64.Length}: 0x{(int)b64[i]:X4} '{b64[i]}'");
-                        Console.Error.WriteLine($"[Base64 FAIL] Context: ...{b64[Math.Max(0,i-8)..Math.Min(b64.Length,i+8)]}...");
-                        break;
-                    }
-                }
-                if (b64.Length % 4 != 0)
-                    Console.Error.WriteLine($"[Base64 FAIL] Length {b64.Length} not multiple of 4 (remainder {b64.Length % 4})");
-                Console.Error.WriteLine($"[Base64 FAIL] flag=0x{(uint)flag:X8} size={size} sizeCompressed={sizeCompressed} srcLen={b64.Length}");
-                throw;
-            }
+            src = Convert.FromBase64String(b64);
 
             // Decrypt the AES encrypted block
             var pCipher = new AESCipher(key, iv);

Maple2.File.IO/Nif/NifDocument.cs

@@ -154,16 +154,6 @@ private void ParseImplementation() {
 
         bool isLittleEndian = fileData[index] != 0;
 
-        if (RelPath.Contains("trophy_crimsonbalrog")) {
-            using var md5 = System.Security.Cryptography.MD5.Create();
-            byte[] hash = md5.ComputeHash(fileData);
-            string dbg = $"[NIF DEBUG] {RelPath}: dataLen={fileData.Length} md5={Convert.ToHexString(hash)} " +
-                $"headerLen={index - 4} endianByte=0x{fileData[index]:X2} isLittleEndian={isLittleEndian} " +
-                $"swap={isLittleEndian != BitConverter.IsLittleEndian} BitConverter.IsLittleEndian={BitConverter.IsLittleEndian}\n" +
-                $"[NIF DEBUG] bytes around endian flag [{index-2}..{index+3}]: {Convert.ToHexString(fileData, index - 2, 5)}\n";
-            System.IO.File.AppendAllText(Path.Combine(Path.GetTempPath(), "nif_debug.log"), dbg);
-        }
-
         MemoryStream stream = new MemoryStream(fileData);
         Reader = new EndianReader(stream, isLittleEndian != BitConverter.IsLittleEndian);
 

Maple2.File.Parser/Maple2.File.Parser.csproj

@@ -13,7 +13,7 @@
         <PackageTags>MapleStory2, File, Parser, m2d, xml</PackageTags>
         <!-- Use following lines to write the generated files to disk. -->
         <EmitCompilerGeneratedFiles Condition=" '$(Configuration)' == 'Debug' ">true</EmitCompilerGeneratedFiles>
-        <PackageVersion>2.3.10</PackageVersion>
+        <PackageVersion>2.4.0</PackageVersion>
         <TargetFramework>net8.0</TargetFramework>
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <ImplicitUsings>enable</ImplicitUsings>