Lynis vs tcpdump

Lynis

Description: Lynis is an open source security auditing tool for Linux and UNIX-based systems. It performs an in-depth security scan to detect vulnerabilities, provide tips for system hardening, and monitor compliance status.

Type: software

Pricing: Open Source

tcpdump

Description: tcpdump is a command-line network monitoring and data acquisition tool used to capture packet data flowing over a network. It can intercept and log traffic passing over a digital network or part of a network.

Type: software

Pricing: Free

Lynis Features

• Performs security auditing and vulnerability scanning
• Checks for system hardening and compliance with standards
• Scans for malware, rootkits, suspicious files/processes
• Analyzes system configuration and services
• Provides suggestions for improving security

tcpdump Features

• Packet capture and network traffic monitoring
• Capture filters for selective packet capture
• Reading packets from files for offline analysis
• Output to console, files, or other programs
• Decoding of various network protocols

Lynis

• Open Source

tcpdump

• Free