Strace vs WPScan: Which Linux Security Auditor tool is Best in 2025?

Strace is a powerful open-source diagnostic and debugging tool for Linux, available on Kali Linux at /usr/bin/strace, used to monitor and manipulate interactions between user-space processes and the Linux kernel. Developed initially by Paul Kranenburg for SunOS in 1991 and ported to Linux in 1992, Strace leverages the ptrace kernel feature to trace system calls, signals, and process state changes. Maintained by Dmitry Levin and released under the GNU Lesser General Public License 2.1, it’s a staple for cybersecurity professionals, system administrators, and developers for troubleshooting programs without source code.

WPScan is a powerful, open-source WordPress security scanner designed to identify vulnerabilities in WordPress-powered websites. Pre-installed on Kali Linux, this command-line tool helps ethical hackers, penetration testers, and website administrators detect security flaws in WordPress core, plugins, themes, and configurations. Written in Ruby, WPScan leverages a comprehensive vulnerability database from wpvulndb.com to provide real-time insights into potential risks. With features like user enumeration, brute-force attack simulation, and detailed reporting, WPScan is a critical tool for securing WordPress sites, which power over 40% of the internet. It supports both passive and aggressive scanning modes, ensuring flexibility for various testing scenarios.