TryHackme - Basic Pentesting is an easy room. This post shows all solution paths with detailed walkthrough. Enumeration, exploitation and escalation paths.
Kioptrix Level 1 is a beginner-friendly easy machine from VulnHub. This post shows solution with detailed walkthrough. Enumeration and exploit paths.
Bounty is a Easy machine from Hack The Box. This post shows solution with detailed walkthrough. Initial foothold and escalation paths.