Function hook

qltui.py:591–658

Hook Function

(ql: Qiling)

def hook(ql: Qiling):
    """
    Hook Function
    """

    log("Hook", HEADING_COLOR)

    hook_dictionary = {}

    do_hook = want_to_hook()

    if do_hook:
        hook_type = ask_hook_type()
        hook_dictionary["hook_type"] = hook_type

        operation = ask_hook_operation()
        hook_dictionary["operation"] = operation

        args = []
        user_data = {}

        if hook_type == "hook_address":
            hook_target_address = ask_hook_address()
            args.append(hook_target_address)
            hook_dictionary["hook_target_address"] = hook_target_address

        if operation in ['read', 'write']:
            where = ask_where()
            hook_dictionary["storage"] = where
            if where == 'mem':
                address = ask_address()
                user_data["address"] = address
                hook_dictionary["address"] = address
                if operation == 'read':
                    bytes_size = get_bytes_size()
                    user_data["bytes_size"] = bytes_size
                    hook_dictionary["bytes_size"] = bytes_size
                    operation = 'read_mem'
                else:
                    value = ask_value()
                    user_data["value"] = value
                    hook_dictionary["value"] = value
                    operation = 'write_mem'
            else:
                register_name = ask_register_name()
                user_data["register_name"] = register_name
                hook_dictionary["register_name"] = register_name
                if operation == 'read':
                    operation = 'read_reg'
                else:
                    value = ask_value()
                    user_data["value"] = value
                    hook_dictionary["value"] = value
                    operation = 'write_reg'

        if operation == 'emu_start':
            start_end = ask_start_end()
            user_data["start"] = start_end["start"]