def get_safe_functions(self):
# for now we consider functions called by printf or malloc to be safe
ident_safe = cfg_utils._get_funcs_called_by_printf(
self.patcher.project, self.patcher.cfg, self.patcher.identifier)
ident_safe |= cfg_utils._get_funcs_called_by_malloc(
self.patcher.project, self.patcher.cfg, self.patcher.identifier)
return ident_safe
def get_safe_functions(self):
ident = self.patcher.identifier
# for now we consider functions called by printf or malloc to be safe
ident_safe = cfg_utils._get_funcs_called_by_printf(
self.patcher.project, self.patcher.cfg, self.patcher.identifier)
ident_safe |= cfg_utils._get_funcs_called_by_malloc(
self.patcher.project, self.patcher.cfg, self.patcher.identifier)
safe_func_addrs = set()
unsafe_func_addrs = set()
for f in self.patcher.cfg.functions.values():
if f.addr in ident_safe or self._func_is_safe(ident, f):
l.debug("%#x is safe", f.addr)
safe_func_addrs.add(f.addr)
else:
l.debug("%#x is unsafe", f.addr)
unsafe_func_addrs.add(f.addr)
return safe_func_addrs
