Helper.py 文件源码

def get_virtual_func_address(name, tinfo=None, offset=None):
    """
    :param name: method name
    :param tinfo: class tinfo
    :param offset: virtual table offset
    :return: address of the method
    """

    address = idc.LocByName(name)

    if address != idaapi.BADADDR:
        return address

    address = demangled_names.get(name, idaapi.BADADDR)
    if address != idaapi.BADADDR:
        return address + idaapi.get_imagebase()

    if tinfo is None or offset is None:
        return

    offset *= 8
    udt_member = idaapi.udt_member_t()
    while tinfo.is_struct():
        address = demangled_names.get(tinfo.dstr() + '::' + name, idaapi.BADADDR)
        if address != idaapi.BADADDR:
            return address + idaapi.get_imagebase()
        udt_member.offset = offset
        tinfo.find_udt_member(idaapi.STRMEM_OFFSET, udt_member)
        tinfo = udt_member.type
        offset = offset - udt_member.offset