opaque_analysis.py 文件源码

def propagate_dead_code(self, ea, op_map):
        prevs = [x for x in idautils.CodeRefsTo(ea, True) if x not in self.marked_addresses and
                 not self.dead_br_of_op(ea, x, op_map)]
        if prevs:  # IF there is no legit predecessors
            idc.SetColor(ea, idc.CIC_ITEM, 0x0000ff)
            self.marked_addresses[ea] = None
            succs = [x for x in idautils.CodeRefsFrom(ea, True)]
            for succ in succs:
                self.propagate_dead_code(succ, op_map)
        else:
            return