CTRL K

CTF
Linux Kernel Exploitation
Linux Privilege Escalation
- CVE-2021-3156 > Exploiting heap-based buffer overf…
- Nimbuspwn > Linux LPE via Path Traversal and TOCTO…
Others
pwnable.tw
Resources
CTF Archives (GDrive)
IDA Pro (GDrive)

CTF
Linux Kernel Exploitation
Linux Privilege Escalation
- CVE-2021-3156 > Exploiting heap-based buffer overf…
- Nimbuspwn > Linux LPE via Path Traversal and TOCTO…
Others
pwnable.tw
Resources
CTF Archives (GDrive)
IDA Pro (GDrive)

picoCTF 2023

picoCTF 2023Horsetrack

use after free - dangling pointer.

October 9, 2025 • Hard

The end.