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Mono Offsets for Bit64, ELF/MachO, V1/V1Cattrs/V2
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@AlexKnauth
AlexKnauth committed Jun 21, 2024
1 parent 81c7e40 commit 2325f3a
Showing 1 changed file with 141 additions and 0 deletions.
141 changes: 141 additions & 0 deletions src/game_engine/unity/mono.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -846,6 +846,8 @@ impl Offsets {
monovtable_vtable: 0x48,
monoclassfieldalignment: 0x20,
}),
// 64-bit PE V2 matches Unity2019_4_2020_3_x64_PE_Offsets from
// https://github.com/hackf5/unityspy/blob/master/src/HackF5.UnitySpy/Offsets/MonoLibraryOffsets.cs#L49
Version::V2 => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x60,
Expand Down Expand Up @@ -889,6 +891,143 @@ impl Offsets {
monoclassfieldalignment: 0x20,
}),
},
(PointerSize::Bit64, BinaryFormat::ELF) => match version {
Version::V1 => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x58,
monoimage_class_cache: 0x3D0,
monointernalhashtable_table: 0x20,
monointernalhashtable_size: 0x18,
monoclassdef_next_class_cache: 0xF8,
monoclassdef_klass: 0x0,
monoclass_name: 0x40,
monoclass_name_space: 0x48,
monoclass_fields: 0xA0,
monoclassdef_field_count: 0x8C,
monoclass_runtime_info: 0xF0,
monoclass_vtable_size: 0x18, // MonoVtable.data
monoclass_parent: 0x28,
monoclassfield_name: 0x8,
monoclassfield_offset: 0x18,
monoclassruntimeinfo_domain_vtables: 0x8,
monovtable_vtable: 0x48,
monoclassfieldalignment: 0x20,
}),
Version::V1Cattrs => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x58,
monoimage_class_cache: 0x3D0,
monointernalhashtable_table: 0x20,
monointernalhashtable_size: 0x18,
monoclassdef_next_class_cache: 0x100,
monoclassdef_klass: 0x0,
monoclass_name: 0x48,
monoclass_name_space: 0x50,
monoclass_fields: 0xA8,
monoclassdef_field_count: 0x94,
monoclass_runtime_info: 0xF8,
monoclass_vtable_size: 0x18, // MonoVtable.data
monoclass_parent: 0x28,
monoclassfield_name: 0x8,
monoclassfield_offset: 0x18,
monoclassruntimeinfo_domain_vtables: 0x8,
monovtable_vtable: 0x48,
monoclassfieldalignment: 0x20,
}),
// 64-bit ELF V2 happens to match Unity2019_4_2020_3_x64_MachO_Offsets from
// https://github.com/hackf5/unityspy/blob/master/src/HackF5.UnitySpy/Offsets/MonoLibraryOffsets.cs#L86
Version::V2 => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x60,
monoimage_class_cache: 0x4C0,
monointernalhashtable_table: 0x20,
monointernalhashtable_size: 0x18,
monoclassdef_next_class_cache: 0x100,
monoclassdef_klass: 0x0,
monoclass_name: 0x40,
monoclass_name_space: 0x48,
monoclass_fields: 0x90,
monoclassdef_field_count: 0xF8,
monoclass_runtime_info: 0xC8,
monoclass_vtable_size: 0x54,
monoclass_parent: 0x28,
monoclassfield_name: 0x8,
monoclassfield_offset: 0x18,
monoclassruntimeinfo_domain_vtables: 0x8,
monovtable_vtable: 0x40,
monoclassfieldalignment: 0x20,
}),
_ => None,
},
#[cfg(feature = "alloc")]
(PointerSize::Bit64, BinaryFormat::MachO) => match version {
Version::V1 => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x58,
monoimage_class_cache: 0x3D0,
monointernalhashtable_table: 0x20,
monointernalhashtable_size: 0x18,
monoclassdef_next_class_cache: 0xF8,
monoclassdef_klass: 0x0,
monoclass_name: 0x40,
monoclass_name_space: 0x48,
monoclass_fields: 0xA0,
monoclassdef_field_count: 0x8C,
monoclass_runtime_info: 0xF0,
monoclass_vtable_size: 0x18, // MonoVtable.data
monoclass_parent: 0x28,
monoclassfield_name: 0x8,
monoclassfield_offset: 0x18,
monoclassruntimeinfo_domain_vtables: 0x8,
monovtable_vtable: 0x48,
monoclassfieldalignment: 0x20,
}),
Version::V1Cattrs => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x58,
monoimage_class_cache: 0x3D0,
monointernalhashtable_table: 0x20,
monointernalhashtable_size: 0x18,
monoclassdef_next_class_cache: 0x100,
monoclassdef_klass: 0x0,
monoclass_name: 0x48,
monoclass_name_space: 0x50,
monoclass_fields: 0xA8,
monoclassdef_field_count: 0x94,
monoclass_runtime_info: 0xF8,
monoclass_vtable_size: 0x18, // MonoVtable.data
monoclass_parent: 0x28,
monoclassfield_name: 0x8,
monoclassfield_offset: 0x18,
monoclassruntimeinfo_domain_vtables: 0x8,
monovtable_vtable: 0x48,
monoclassfieldalignment: 0x20,
}),
// 64-bit MachO V2 matches Unity2019_4_2020_3_x64_MachO_Offsets from
// https://github.com/hackf5/unityspy/blob/master/src/HackF5.UnitySpy/Offsets/MonoLibraryOffsets.cs#L86
Version::V2 => Some(&Self {
monoassembly_aname: 0x10,
monoassembly_image: 0x60,
monoimage_class_cache: 0x4C0,
monointernalhashtable_table: 0x20,
monointernalhashtable_size: 0x18,
monoclassdef_next_class_cache: 0x100,
monoclassdef_klass: 0x0,
monoclass_name: 0x40,
monoclass_name_space: 0x48,
monoclass_fields: 0x90,
monoclassdef_field_count: 0xF8,
monoclass_runtime_info: 0xC8,
monoclass_vtable_size: 0x54,
monoclass_parent: 0x28,
monoclassfield_name: 0x8,
monoclassfield_offset: 0x18,
monoclassruntimeinfo_domain_vtables: 0x8,
monovtable_vtable: 0x40,
monoclassfieldalignment: 0x20,
}),
_ => None,
},
(PointerSize::Bit32, BinaryFormat::PE) => match version {
Version::V1 => Some(&Self {
monoassembly_aname: 0x8,
Expand Down Expand Up @@ -932,6 +1071,8 @@ impl Offsets {
monovtable_vtable: 0x28,
monoclassfieldalignment: 0x10,
}),
// 32-bit PE V2 matches Unity2018_4_10_x86_PE_Offsets from
// https://github.com/hackf5/unityspy/blob/master/src/HackF5.UnitySpy/Offsets/MonoLibraryOffsets.cs#L12
Version::V2 => Some(&Self {
monoassembly_aname: 0x8,
monoassembly_image: 0x44,
Expand Down

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