IL2CPP: Change metadata and binary to derive from BinaryObjectStream

2020-12-21 06:37:29 +01:00
parent 620d985b71
commit c00b474f33
31 changed files with 172 additions and 179 deletions
--- a/Il2CppInspector.Common/FileFormatStreams/FormatLayouts/SElf.cs
+++ b/Il2CppInspector.Common/FileFormatStreams/FormatLayouts/SElf.cs
@@ -0,0 +1,117 @@
+/*
+    Copyright 2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+
+    All rights reserved.
+*/
+
+using System;
+using NoisyCowStudios.Bin2Object;
+
+namespace Il2CppInspector
+{
+    internal enum SElfConsts : uint
+    {
+        Magic = 0x1D3D154F
+    }
+
+    [Flags]
+    internal enum SElfEntryFlags : ulong
+    {
+        Ordered = 0x1,
+        Encrypted = 0x2,
+        Signed = 0x4,
+        Deflated = 0x8,
+        WindowMask = 0x700,
+        Blocks = 0x800,
+        BlockSizeMask = 0xF000,
+        Digests = 0x10000,
+        Extents = 0x20000,
+        SegmentIndexMask = 0x_000F_FFF0_0000
+    }
+
+    // SCE-specific definitions for e_type
+    internal enum SElfETypes : ushort
+    {
+        ET_SCE_EXEC = 0xFE00,
+        ET_SCE_RELEXEC = 0xFE04,
+        ET_SCE_STUBLIB  = 0xFE0C,
+        ET_SCE_DYNEXEC = 0xFE10, // SCE EXEC_ASLR (PS4 Executable with ASLR)
+        ET_SCE_DYNAMIC = 0xFE18,
+        ET_SCE_IOPRELEXEC = 0xFF80,
+        ET_SCE_IOPRELEXEC2 = 0xFF81,
+        ET_SCE_EERELEXEC = 0xFF90,
+        ET_SCE_EERELEXEC2 = 0xFF91,
+        ET_SCE_PSPRELEXEC = 0xFFA0,
+        ET_SCE_PPURELEXEC = 0xFFA4,
+        ET_SCE_ARMRELEXEC = 0xFFA5,
+        ET_SCE_PSPOVERLAY = 0xFFA8
+    }
+
+    // SCE-specific definitions for program header type
+    internal enum SElfPTypes : uint
+    {
+        PT_SCE_RELA = 0x60000000,
+        PT_SCE_DYNLIBDATA = 0x61000000,
+        PT_SCE_PROCPARAM = 0x61000001,
+        PT_SCE_MODULE_PARAM = 0x61000002,
+        PT_SCE_RELRO = 0x61000010,
+        PT_SCE_COMMENT = 0x6FFFFF00,
+        PT_SCE_VERSION = 0x6FFFFF01
+    }
+
+    // Extended info types
+    internal enum SElfExInfoTypes
+    {
+        PTYPE_FAKE = 0x1,
+        PTYPE_NPDRM_EXEC = 0x4,
+        PTYPE_NPDRM_DYNLIB = 0x5,
+        PTYPE_SYSTEM_EXEC = 0x8,
+        PTYPE_SYSTEM_DYNLIB = 0x9,
+        PTYPE_HOST_KERNEL = 0xC,
+        PTYPE_SECURE_MODULE = 0xE,
+        PTYPE_SECURE_KERNEL = 0xF
+    }
+
+#pragma warning disable CS0649
+    internal class SElfHeader
+    {
+        public uint Magic;
+        public byte Version;
+        public byte Mode;
+        public byte Endian;
+        public byte Attributes;
+        public uint KeyType;
+        public ushort HeaderSize;
+        public ushort MetadataSize;
+        public ulong FileSize;
+        public ushort NumberOfEntries;
+        public ushort Flags;
+        public uint Padding;
+    }
+
+    internal class SElfEntry
+    {
+        public ulong Flags;
+        public ulong FileOffset;
+        public ulong EncryptedCompressedSize;
+        public ulong MemorySize;
+
+        public bool IsEncrypted => (Flags & (ulong) SElfEntryFlags.Encrypted) != 0;
+        public bool IsDeflated => (Flags & (ulong) SElfEntryFlags.Deflated) != 0;
+        public bool HasBlocks => (Flags & (ulong) SElfEntryFlags.Blocks) != 0;
+        public ushort SegmentIndex => (ushort) ((Flags & (ulong) SElfEntryFlags.SegmentIndexMask) >> 20);
+    }
+
+    internal class SElfSCEData
+    {
+        public ulong ProductAuthID;
+        public ulong ProductType;
+        public ulong AppVersion;
+        public ulong FirmwareVersion;
+        [ArrayLength(FixedSize = 0x20)]
+        public byte[] ContentID; // Only if NPDRM
+        [ArrayLength(FixedSize = 0x20)]
+        public byte[] SHA256Digest;
+    }
+#pragma warning restore CS0649
+}