configuration_file.py 文件源码

def set_start_stop(self, ftype):
        assert_ida_available()
        import idc
        import idaapi
        import idautils
        fun_mapping = {idc.GetFunctionName(x): (idaapi.get_func(x).startEA, idaapi.get_func(x).endEA-1)
                       for x in idautils.Functions()}
        start = idc.BeginEA()
        stop = 0
        if ftype == PE:
            start, stop = fun_mapping["start"]
        else:
            if not idc.isCode(idc.GetFlags(start)):
                if idc.MakeCode(start) == 0:
                    print "Fail to decode instr !"
                idaapi.autoWait()
            if idc.GetFunctionName(start) == "":
                if idc.MakeFunction(start) == 0:
                    print "Fail to create function !"
                idaapi.autoWait()
                fun_mapping = {idc.GetFunctionName(x): (idaapi.get_func(x).startEA, idaapi.get_func(x).endEA-1)
                               for x in idautils.Functions()}

            if "main" in fun_mapping:
                start, stop = fun_mapping["main"]
            elif "start" in fun_mapping:
                if "__libc_start_main" in fun_mapping:
                    instrs = list(idautils.FuncItems(fun_mapping["start"][0]))
                    instrs.reverse()
                    for inst in instrs:
                        arg1 = idc.GetOperandValue(inst, 0)
                        if idc.GetMnem(inst) == "push":
                            start, stop = arg1, fun_mapping["start"][1]
                            break
                else:
                    start, stop = fun_mapping["start"]
        self.config.start, self.config.stop = start, stop