doronz88
/ fix_ios16_objc_msgSend_refs.py
Last active
July 7, 2023 04:06
fix references inside IDA to `objc_msgSend` for ios16
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| import idc | |
| import idautils | |
| import ida_xref | |
| # iterate over all objc_msgSend code references | |
| objc_msgSend = idc.get_name_ea_simple('_objc_msgSend') | |
| for xref in idautils.XrefsTo(objc_msgSend): | |
| if xref.type & ida_xref.XREF_DATA: | |
| continue |
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| import sys | |
| from pathlib import Path | |
| MH_MAGIC_64 = b'\xcf\xfa\xed\xfe' | |
| CPU_TYPE_ARM64 = b'\x0c\x00\x00\x01' | |
| CPU_SUBTYPE_IOS13 = b'\x02\x00\x00\x00' | |
| CPU_SUBTYPE_IOS14 = b'\x02\x00\x00\x80' | |
| IOS13_HEADER = MH_MAGIC_64 + CPU_TYPE_ARM64 + CPU_SUBTYPE_IOS13 | |
| IOS14_HEADER = MH_MAGIC_64 + CPU_TYPE_ARM64 + CPU_SUBTYPE_IOS14 |