
John Tear
Pluralsight Author
John Tear is a seasoned offensive security specialist with over two decades of dedicated experience in the field of IT security and 7 years in cybersecurity. Possessing the coveted OSCE3 certification, John is a recognized authority in the UK civil nuclear sector at identifying vulnerabilities, exploiting those vulnerabilities, and helping defenders to protect their infrastructure.
Topics Authored
Security Professional
Courses Authored
7
Total Ratings
Avg Course Ratings
Courses by John
-
Course
Active Directory Domain Access Takeover WalkthroughAdvanced
30m
Jul 25, 2025
Labs
Active Directory Domain Access TakeoverAdvanced
6h 5m
Jul 22, 2025
Labs
Active Directory Privilege EscalationAdvanced
5h 5m
Jul 22, 2025
Course
Active Directory for Offensive Security ProfessionalsAdvanced
1h 41m
May 20, 2025
Course
Specialized Malware: Code InjectionAdvanced
45m
Oct 18, 2024
Course
Specialized Exploits: Stack Overflows and BypassesIntermediate
1h
Apr 24, 2024
Course
Specialized Exploits: Windows and Linux ShellcodeIntermediate
1h 14m
Mar 29, 2024
-
Course
Active Directory Domain Access Takeover WalkthroughAdvanced
30m
Jul 25, 2025
Course
Active Directory for Offensive Security ProfessionalsAdvanced
1h 41m
May 20, 2025
Course
Specialized Malware: Code InjectionAdvanced
45m
Oct 18, 2024
Course
Specialized Exploits: Stack Overflows and BypassesIntermediate
1h
Apr 24, 2024
Course
Specialized Exploits: Windows and Linux ShellcodeIntermediate
1h 14m
Mar 29, 2024
-
Labs
Active Directory Domain Access TakeoverAdvanced
6h 5m
Jul 22, 2025
Labs
Active Directory Privilege EscalationAdvanced
5h 5m
Jul 22, 2025