HP-UX Host Intrusion Detection System Version 4.3 administrator guide
Table Of Contents
- HP-UX Host Intrusion Detection System Version 4.3 administrator guide
- Table of Contents
- About This Document
- 1 Introduction
- 2 Configuring HP-UX HIDS
- 3 Getting Started with HP-UX HIDS
- 4 Using the System Manager Screen
- Starting the HP-UX HIDS System Manager
- Stopping the HP-UX HIDS System Manager
- System Manager Components
- Starting HP-UX HIDS Agents
- Getting the Status of Agent Hosts
- Resynchronizing Agent Hosts
- Activating Schedules on Agent Hosts
- Stopping Schedules on Agent Hosts
- Halting HP-UX HIDS Agents
- Accessing Other Screens
- 5 Using the Schedule Manager Screen
- The Schedule Manager
- Configuring Surveillance Schedules
- Configuring Surveillance Groups
- Configuring Detection Templates
- Setting Surveillance Schedule Timetables
- Configuring Alert Aggregation
- Configuring Monitor Failed Attempts
- Configuring Duplicate Alert Suppression
- Viewing Surveillance Schedule Details
- Predefined Surveillance Schedules and Groups
- 6 Using the Host Manager Screen
- 7 Using the Network Node Screen
- 8 Using the Preferences Screen
- A Templates and Alerts
- Alert Summary
- UNIX Regular Expressions
- Limitations
- Template Property Types
- Buffer Overflow Template
- Race Condition Template
- Modification of files/directories Template
- Changes to Log File Template
- Creation and Modification of setuid/setgid File Template
- Creation of World-Writable File Template
- Modification of Another User’s File Template
- Login/Logout Template
- Repeated Failed Logins Template
- Repeated Failed su Commands Template
- Log File Monitoring Template
- B Automated Response for Alerts
- C Tuning Schedules and Generating Alert Reports
- D The Agent Configuration File
- E The Surveillance Schedule Text File
- F Error Messages
- G Troubleshooting
- Troubleshooting
- Agent and System Manager cannot communicate with each other
- Agent complains that idds has not been enabled, yet lsdev shows /dev/idds is present
- Agent does not start on system boot
- Agent halts abnormally, leaving ids_* files and message queues
- Agent host appears to hang and/or you see message disk full
- Agent needs further troubleshooting
- Agent does not start after installation
- Agents appear to be stuck in polling status
- Agent displays error if hostname to IP mapping is not registered in name service
- Aggregated alerts targets or details field are truncated and the same aggregated alert has several entries logged in the IDS_ALERTFILE
- Alert date/time sort seems inconsistent
- Alerts are not being displayed in the alert browser
- Buffer overflow triggers false positives
- Duplicate alerts appear in System Manager
- Getting several aggregated alerts for the same process
- GUI runs out of memory after receiving around 19,000 alerts
- The idsadmin Command needs installed agent certificates
- The idsadmin Command notifies of bad certificate when pinging a remote agent
- IDS_checkInstall fails with a kmtune error
- IDS_genAdminKeys or IDS_genAgentCerts does not complete successfully
- IDS_genAdminKeys or idsgui quits early
- Large files in /var/opt/ids
- Log files are filling up
- No Agent Available
- Normal operation of an application generates heavy volume of alerts
- Reflection X rlogin produces multiple login and logout alerts
- Schedule Manager timetable screen appears to hang
- SSH does not perform a clean exit after idsagent is started
- System Manager appears to hang
- System Manager does not let you save files to specific directories
- System Manager does not start after idsgui is started
- System Manager starts with no borders or title bar in X client programs on Windows
- System Manager times out on agent functions such as Activate and Status Poll
- UNKNOWN program and arguments in certain alert messages
- Using HP-UX HIDS with IPFilter and SecureShell
- Unable to Generate Administrator Keys and Agent Certificates on PA–RISC 1.1 Systems
- Troubleshooting
- H HP Software License

Figure 6-1 Host Manager Screen
Closing the Host Manager Screen
To close the Host Manager screen, complete the following steps:
1. On the Host Manager screen, choose one of the following options:
• Select File > Close.
• Press Ctrl+C.
2. If you have modified but not saved the current host list, the Host List Manager Modified
dialog box is displayed. Select Yes to save the current list in the current file. The default host
list file is /etc/opt/ids/gui/config/sentinal.hosts. Select No to discard your
changes without saving.
If the list is not saved, the settings are still retained during the current System Manager session.
The settings are displayed if you reopen the Host Manager screen.
If the list is still unsaved when you exit from the System Manager screen, you are prompted
again. If you select No, the list revisions are lost.
Adding New Hosts
You can add agent hosts in the following ways:
• Manually add a host. For more information, see “Adding a New Host Manually” (page 84).
• Add a host from /etc/hosts. For more information, see “Adding New Hosts from /etc/
hosts” (page 87).
• Add a host from a file. For more information, see “Adding New Hosts from a File” (page 87).
• Add a host by creating X.509 certificates and restarting the System Manager. For more
information, see “Setting Up HP-UX HIDS Secure Communications” (page 29).
NOTE: HP-UX HIDS uses the IP address to identify and communicate with the agent host. The
host name is displayed in the Host fields and is part of the alert and error log file names. As a
result, the final value of the Host field can have any value you choose.
It is possible to have duplicate host names with different IP addresses. If both refer to different
hosts with running agents, their alert and error messages are stored in the same alert and error
log files on the administration system.
Adding a New Host Manually
To add a new host manually, follow these steps:
84 Using the Host Manager Screen