-
Notifications
You must be signed in to change notification settings - Fork 2
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
add: IDA script for dumping reflection data
- Loading branch information
Showing
1 changed file
with
133 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,133 @@ | ||
COMPILE_TIME_REFLECTION_INFO_EA = 0x141C64F80 | ||
CLIENT_BUILD = 491572 | ||
OUTPUT_PATH = f'C:\\RE\\Enshrouded\\reflection_type_info_{CLIENT_BUILD}.json' | ||
|
||
from pprint import pprint | ||
import json | ||
|
||
PRIMATIVE_REFLECTION_TYPES = { | ||
0: "None", | ||
1: "Bool", | ||
2: "Uint8", | ||
3: "Sint8", | ||
4: "Uint16", | ||
5: "Sint16", | ||
6: "Uint32", | ||
7: "Sint32", | ||
8: "Uint64", | ||
9: "Sint64", | ||
0xA: "Float32", | ||
0xB: "Float64", | ||
0xC: "Enum", | ||
0xD: "Bitmask8", | ||
0xE: "Bitmask16", | ||
0xF: "Bitmask32", | ||
0x10: "Bitmask64", | ||
0x11: "Typedef", | ||
0x12: "Struct", | ||
0x13: "StaticArray", | ||
0x14: "DsArray", | ||
0x15: "DsString", | ||
0x16: "DsOptional", | ||
0x17: "DsVariant", | ||
0x18: "BlobArray", | ||
0x19: "BlobString", | ||
0x1A: "BlobOptional", | ||
0x1B: "BlobVariant", | ||
0x1C: "ObjectReference", | ||
0x1D: "Guid", | ||
} | ||
|
||
def read_reflection_enum_field(ea): | ||
print("processing enum field:0x{:X}".format(ea)) | ||
name_ea = get_qword(ea+0x0) | ||
name_size = get_qword(ea+0x8) | ||
name = get_strlit_contents(name_ea, name_size, STRTYPE_C).decode() | ||
|
||
value = get_qword(ea+0x10) | ||
|
||
return { | ||
"name": name, | ||
"value": value, | ||
} | ||
|
||
def read_reflection_struct_field(ea): | ||
print("processing struct field:0x{:X}".format(ea)) | ||
name_ea = get_qword(ea+0x0) | ||
name_size = get_qword(ea+0x8) | ||
name = get_strlit_contents(name_ea, name_size, STRTYPE_C).decode() | ||
|
||
type_ea = get_qword(ea+0x10) | ||
type = read_reflection_type(type_ea, read_fields=False) | ||
type_name = type['qualified_name'] | ||
|
||
data_offset = get_qword(ea+0x18) | ||
|
||
return { | ||
"name": name, | ||
"type_name": type_name, | ||
"data_offset": data_offset, | ||
} | ||
|
||
def read_reflection_type(ea, read_fields=True): | ||
print("processing type:0x{:X}".format(ea)) | ||
qualified_name_ea = get_qword(ea+0x20) | ||
qualified_name_size = get_qword(ea+0x28) | ||
qualified_name = get_strlit_contents(qualified_name_ea, qualified_name_size, STRTYPE_C).decode() | ||
|
||
referenced_type_ea = get_qword(ea+0x38) | ||
referenced_type_name = None | ||
if referenced_type_ea != 0: | ||
referenced_type = read_reflection_type(referenced_type_ea, read_fields=False) | ||
referenced_type_name = referenced_type['qualified_name'] | ||
|
||
class_size = get_wide_dword(ea+0x40) | ||
fields_count = get_wide_dword(ea+0x48) | ||
primative_type_enum = ida_bytes.get_byte(ea+0x4C) | ||
|
||
hash1 = get_wide_dword(ea+0x50) | ||
hash2 = get_wide_dword(ea+0x54) | ||
struct_fields_list_ea = get_qword(ea+0x58) | ||
enum_fields_list_ea = get_qword(ea+0x60) | ||
|
||
struct_fields = [] | ||
enum_fields = [] | ||
if read_fields: | ||
if struct_fields_list_ea != 0: | ||
for i in range(fields_count): | ||
struct_fields.append(read_reflection_struct_field(struct_fields_list_ea + (i*0x30))) | ||
|
||
if enum_fields_list_ea != 0: | ||
for i in range(fields_count): | ||
enum_fields.append(read_reflection_enum_field(enum_fields_list_ea + (i*0x28))) | ||
|
||
return { | ||
"qualified_name": qualified_name, | ||
"referenced_type_name": referenced_type_name, | ||
"class_size": class_size, | ||
"fields_count": fields_count, | ||
"primative_type": PRIMATIVE_REFLECTION_TYPES[primative_type_enum], | ||
"hash1": hash1, | ||
"hash2": hash2, | ||
"struct_fields": struct_fields, | ||
"enum_fields": enum_fields | ||
} | ||
|
||
def read_table1(ea, count): | ||
types = [] | ||
for i in range(count): | ||
type_ea = get_qword(ea + i*8) | ||
print("read_table1@0x{:X}, type:0x{:X}".format(ea+i*8, type_ea)) | ||
types.append(read_reflection_type(type_ea)) | ||
|
||
|
||
return types | ||
|
||
if __name__ == '__main__': | ||
table1_ea = get_qword(g_compile_time_reflection_info) | ||
table1_count = get_qword(g_compile_time_reflection_info+8) | ||
type_table = read_table1(table1_ea, table1_count) | ||
#pprint(type_table) | ||
|
||
with open(OUTPUT_PATH, 'w', encoding='utf-8') as f: | ||
json.dump(type_table, f, ensure_ascii=False, indent=4) |