Python idaapi 模块，askstr() 实例源码

def prompt_string(label, title, default=""):
    """
    Prompt the user with a dialog to enter a string.

    This does not block the IDA main thread (unlike idaapi.askstr)
    """
    dlg = QtWidgets.QInputDialog(None)
    dlg.setWindowFlags(dlg.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint)
    dlg.setInputMode(QtWidgets.QInputDialog.TextInput)
    dlg.setLabelText(label)
    dlg.setWindowTitle(title)
    dlg.setTextValue(default)
    dlg.resize(
        dlg.fontMetrics().averageCharWidth()*80,
        dlg.fontMetrics().averageCharWidth()*10
    )
    ok = dlg.exec_()
    text = str(dlg.textValue())
    return (ok, text)

def run(self, arg):
        """
        Ask user for BAP args to pass, BIR attributes to print; and run BAP.

        Allows users to also use {screen_ea} in the BAP args to get the
        address at the location pointed to by the cursor.
        """

        args_msg = "Arguments that will be passed to `bap'"

        args = idaapi.askstr(ARGS_HISTORY, '--passes=', args_msg)
        if args is None:
            return
        attr_msg = "A comma separated list of attributes,\n"
        attr_msg += "that should be propagated to comments"
        attr_def = self.recipes.get(args, '')
        attr = idaapi.askstr(ATTR_HISTORY, attr_def, attr_msg)

        if attr is None:
            return

        # store a choice of attributes for the given set of arguments
        # TODO: store recipes in IDA's database
        self.recipes[args] = attr
        ea = idc.ScreenEA()
        attrs = []
        if attr != '':
            attrs = attr.split(',')
        analysis = BapScripter(args, attrs)
        analysis.on_finish(lambda bap: self.load_script(bap, ea))
        analysis.run()

def bulk_prefix():
    """
    Prefix the Functions window selection with a user defined string.
    """

    # NOTE / COMPAT:
    # prompt the user for a prefix to apply to the selected functions
    if using_ida7api:
        tag = idaapi.ask_str(PREFIX_DEFAULT, 0, "Function Tag")
    else:
        tag = idaapi.askstr(0, PREFIX_DEFAULT, "Function Tag")

    # the user closed the window... ignore
    if tag == None:
        return

    # the user put a blank string and hit 'okay'... notify & ignore
    elif tag == '':
        idaapi.warning("[ERROR] Tag cannot be empty [ERROR]")
        return

    #
    # loop through all the functions selected in the 'Functions window' and
    # apply the user defined prefix tag to each one.
    #

    for func_name in get_selected_funcs():

        # ignore functions that already have the specified prefix applied
        if func_name.startswith(tag):
            continue

        # apply the user defined prefix to the function (rename it)
        new_name  = '%s%s%s' % (str(tag), PREFIX_SEPARATOR, func_name)
        func_addr = idaapi.get_name_ea(idaapi.BADADDR, func_name)
        idaapi.set_name(func_addr, new_name, idaapi.SN_NOWARN)

    # refresh the IDA views
    refresh_views()

def activate(self):
        new_type_declaration = idaapi.askstr(0x100, self.type_name, "Enter type:")
        result = idc.ParseType(new_type_declaration, 0)
        if result is None:
            return
        _, tp, fld = result
        tinfo = idaapi.tinfo_t()
        tinfo.deserialize(idaapi.cvar.idati, tp, fld, None)
        self.tinfo = tinfo
        self.is_array = False

def readline(self):
        return idaapi.askstr(0, '', 'Help topic?')

def AskStr(defval, prompt):
    """
    Ask the user to enter a string

    @param defval: the default string value. This value will appear
             in the dialog box.
    @param prompt: the prompt to display in the dialog box

    @return: the entered string or None.
    """
    return idaapi.askstr(0, defval, prompt)

def recursive_prefix(addr):
    """
    Recursively prefix a function tree with a user defined string.
    """
    func_addr = idaapi.get_name_ea(idaapi.BADADDR, idaapi.get_func_name(addr))
    if func_addr == idaapi.BADADDR:
        idaapi.msg("Prefix: 0x%08X does not belong to a defined function\n" % addr)
        return

    # NOTE / COMPAT:
    # prompt the user for a prefix to apply to the selected functions
    if using_ida7api:
        tag = idaapi.ask_str(PREFIX_DEFAULT, 0, "Function Tag")
    else:
        tag = idaapi.askstr(0, PREFIX_DEFAULT, "Function Tag")

    # the user closed the window... ignore
    if tag == None:
        return

    # the user put a blank string and hit 'okay'... notify & ignore
    elif tag == '':
        idaapi.warning("[ERROR] Tag cannot be empty [ERROR]")
        return

    # recursively collect all the functions called by this function
    nodes_xref_down = graph_down(func_addr, path=set([]))

    # graph_down returns the int address needs to be converted
    tmp  = []
    tmp1 = ''
    for func_addr in nodes_xref_down:
        tmp1 = idaapi.get_func_name(func_addr)
        if tmp1:
            tmp.append(tmp1)
    nodes_xref_down = tmp

    # prefix the tree of functions
    for rename in nodes_xref_down:
        func_addr = idaapi.get_name_ea(idaapi.BADADDR, rename)
        if tag not in rename:
            idaapi.set_name(func_addr,'%s%s%s' % (str(tag), PREFIX_SEPARATOR, rename), idaapi.SN_NOWARN)

    # refresh the IDA views
    refresh_views()