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Allow Mach-O relocations to be skipped #652

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Allow Mach-O relocations to be skipped #652

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14 changes: 8 additions & 6 deletions cle/backends/macho/macho.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ class MachO(Backend):
sizeofcmds: int

def __init__(self, *args, **kwargs):
skip_relocations = kwargs.pop("skip_relocations", False)
super().__init__(*args, **kwargs)
self.symbols = SymbolList(key=self._get_symbol_relative_addr)

Expand Down Expand Up @@ -240,12 +241,13 @@ def __init__(self, *args, **kwargs):
log.info("Parsing module init/term function pointers")
self._parse_mod_funcs()

if self._dyld_chained_fixups_offset:
log.info("Parsing dyld bound symbols and fixup chains (ios15 and above)")
self._parse_dyld_chained_fixups()
else:
log.info("Parsing binding bytecode stream")
self.do_binding()
if not skip_relocations:
if self._dyld_chained_fixups_offset:
log.info("Parsing dyld bound symbols and fixup chains (ios15 and above)")
self._parse_dyld_chained_fixups()
else:
log.info("Parsing binding bytecode stream")
self.do_binding()

self._load_stubs()

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