DeforaNetworks/deepstate
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improved selection of base address in case of executables and shared objects

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ggrieco-tob
2018-07-11 10:24:18 -03:00
parent 4120429688
commit 5d91dfd00b
1 changed files with 10 additions and 3 deletions
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bin/deepstate/main_manticore.py
+10 -3
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@@ -372,10 +372,17 @@ def run_tests(args, state, apis):
exit(0) exit(0)
def get_base(m): def get_base(m):
if m.initial_state.cpu.address_bit_size == 32: e_type = m.initial_state.platform.elf['e_type']
return 0x56555000 if e_type == 'ET_EXEC':
return 0x0
elif e_type == 'ET_DYN':
if m.initial_state.cpu.address_bit_size == 32:
return 0x56555000
else:
return 0x555555554000
else: else:
return 0x555555554000 L.critical("Invalid binary type `{}`".format(e_type))
exit(1)
def main_takeover(m, args, takeover_symbol): def main_takeover(m, args, takeover_symbol):
takeover_ea = find_symbol_ea(m, takeover_symbol) takeover_ea = find_symbol_ea(m, takeover_symbol)