Updated on 2024-04-15 GMT+08:00

Managing Policies

You can add, edit, and delete application protection policies, and select and configure detection rules for the policies.

Constraints

  • Currently, only Linux servers are supported.
  • So far, only Java applications can be protected.
  • You have enabled HSS premium, WTP, or container edition.

Adding a Protection Policy

  1. Log in to the management console.
  2. In the upper left corner of the page, click , select a region, and choose Security > Host Security Service.
  3. Choose Prevention > Application Protection and click Protection Policies. For details about the parameters, see Table 1.

    Table 1 Protection policy parameters

    Parameter

    Description

    Policy Name

    Protection policy name

    Detection Rule

    Detection rules supported by a policy.

    Associated Servers

    Number of servers bound to a policy.

  4. Click Add Policy. In the dialog box that is displayed, enter the policy name, select the rules to be detected, and configure details about some detection rules. For details about the parameters, see Table 2.

    Table 2 Application protection policy parameters

    Parameter

    Description

    Policy Name

    User-defined policy name

    Enabled

    Whether to enable a detection rule for the current policy. You can select detection rules to enable them as required.

    Detection Rule ID

    ID of a detection rule

    Action

    Protection action of a detection rule.

    • Detect: Detects objects based on the target rule and reports alarms for detected risk events.
    • Detect and block: Detects objects based on the target rule, reports alarms for detected risk events, and directly blocks or intercepts detected risk items.
      NOTICE:

      Blocking or interception may interrupt services. Exercise caution when enabling this function

    Description

    Description about the detected object and behavior of the target protection policy.

  5. Click Configure in the Operation column of a detection rule to modify the rule content. Table 3 describes the supported detection rules.

    Table 3 Detection rules that can be configured

    Rule

    Description

    Example

    XXE

    User-defined XXE blacklist protocol

    .xml;.dtd;

    XSS

    User-defined XSS shielding rules

    xml;doctype;xmlns;import;entity

    WebShellUpload

    User-defined suffix of files in the blacklist.

    .jspx;.jsp;.jar;.phtml;.asp;.php;.ascx;.ashx;.cer

    FileDirAccess

    User-defined path of files in the blacklist.

    /etc/passwd;/etc/shadow;/etc/gshadow;

  6. Confirm the configured policy and selected detection rules, and click OK. You can check whether the rule is added on the Protection Policy tab page.

Editing a Protection Policy

  1. Log in to the management console and go to the HSS page.
  2. Choose Prevention > Application Protection and click Protection Policies. For details about the parameters, see Table 4.

    Table 4 Protection policy parameters

    Parameter

    Description

    Policy Name

    Protection policy name

    Detection Rule

    Detection rules supported by a policy.

    Associated Servers

    Number of servers bound to a policy.

  3. Click Edit in the Operation column of a policy to configure the policy name, supported detection rules, and rule content.

    Table 5 Application protection policy parameters

    Parameter

    Description

    Policy Name

    User-defined policy name

    Enabled

    Whether to enable a detection rule for the current policy. You can select detection rules to enable them as required.

    Detection Rule ID

    ID of a detection rule

    Action

    Protection action of a detection rule.

    • Detect: Detects objects based on the target rule and reports alarms for detected risk events.
    • Detect and block: Detects objects based on the target rule, reports alarms for detected risk events, and directly blocks or intercepts detected risk items.
      NOTICE:

      Blocking or interception may interrupt services. Exercise caution when enabling this function

    Description

    Description about the detected object and behavior of the target protection policy.

  4. Confirm the configured rule and selected detection items and click OK. You can check whether the target policy is modified on the Protection Policy tab page.

Deleting a Policy

  1. Log in to the management console and go to the HSS page.
  2. Choose Prevention > Application Protection and click Protection Policies. For details about the parameters, see Table 6.

    Table 6 Protection policy parameters

    Parameter

    Description

    Policy Name

    Protection policy name

    Detection Rule

    Detection rules supported by a policy.

    Associated Servers

    Number of servers bound to a policy.

  3. Click Delete in the Operation column of the target policy. In the dialog box that is displayed, confirm the policy information and click OK.

    If the policy to be deleted is associated with a server, bind the server to another protection policy first. Otherwise, the Delete button of the target policy is hidden.