Linux Privesc Privilege Escalation via Cron Job Abuse on Linux
Exploit writable cron scripts, weak PATH, and wildcard injection to escalate to root, plus blue-team detection and hardening.
cron
Linux Privesc 
Linux Privesc Practical Linux Enumeration with LinPEAS
A hands-on guide to running LinPEAS for fast Linux privilege escalation enumeration, reading its output, and defending against it.
Linux Privesc Wildcard Injection: Privilege Escalation via tar and rsync in Cron Jobs
Abuse shell wildcard expansion in tar and rsync backup jobs to inject arguments and escalate to root on Linux.