The plugin can custom regular expression to match HTTP response messages. You can decide for yourself whether the corresponding request that meets the custom regular expression match needs to be highlighted and information extracted.
**Note**:The use of HaE requires a basic regular expression foundation for testers. Since the Java regular expression library is not as elegant or convenient as Python, when using regular expressions, HaE requires users to use `()` to extract what they need The expression content contains; for example, if you want to match a response message of a Shiro application, the normal matching rule is `rememberMe=delete`, if you want to extract this content, you need to become `(rememberMe=delete)`.
The configuration file is initialized when HaE is loaded for the first time. The default configuration file has a built-in regular expression: `Email`. The initialized configuration file will be placed in the same directory as the BurpSuite Jar package.
In addition to the initial configuration file, there is `init.hae`, which is used to store the configuration file path; `HaE` supports custom configuration file paths, and you can select a custom configuration file by clicking the `Select File` button.
1. Reload: It can be used when you do not use the HaE UI interface to modify the rules in the configuration file, but directly modify the rules based on the configuration file;
2. New: Add a new rule will automatically add a row of table data, click or double-click to modify the data to automatically save;
3. Delete: When you click to select a rule, press this button to delete the rule.
Visit the address, you can see the highlighted request in the `Proxy-HTTP History`, and you can see the response tab contains the `MarkINFO` tag, which extracts the matched information.
There will be some false positives when regular expression matching mobile phone numbers (pure numbers), the mobile phone number processing can be solved:
False positive scenario: `12315188888888123`, it will match `15188888888`, but this paragraph is not a mobile phone number, so the modification rule is: