Kernel Explotation Series Masterclass – 1

[vc_row][vc_column] Linux Kernel Exploitation Series 1 [vc_column_text css=””] From uid=1000 to uid=0—on real Linux kernels. Stop reading exploit write-ups and start building working privilege-escalation chains. This hands-on masterclass takes you from Linux heap fundamentals to reliable root exploitation on pinned, intentionally vulnerable kernels running inside your own isolated laboratory. Every technique is developed from primitive to root shell—not demonstrated through slides or unexplained proof-of-concept code.[/vc_column_text][vc_empty_space height=”24px”] $ id copy on click uid=1000(user) gid=1000(user) groups=1000(user) copy on click copy on click $ ./exploit copy on click [+] kernel primitive acquired copy on click [+] privileges escalated copy on click copy on click # id copy on click uid=0(root) gid=0(root) groups=0(root) copy on click [vc_empty_space] What You Will Learn [vc_column_text css=””] Read the heap like a map: understand glibc ptmalloc2, tcache, the kernel SLUB allocator, chunks, bins, freelists, object reuse, heap spraying, and deterministic grooming. Understand modern mitigations: enable each protection, observe how it breaks your exploit, and adapt your exploitation strategy. Weaponize real vulnerabilities: move from the original bug to useful kernel primitives and complete privilege escalation. Turn primitives into root: reclaim freed objects, manipulate pipe buffers, overwrite credentials, and complete data-only exploitation chains. [/vc_column_text][vc_empty_space height=”24px”] SMEP copy on click SMAP copy on click KASLR copy on click KPTI copy on click seccomp copy on click namespaces copy on click [vc_empty_space] Real CVE Case Studies [vc_column_text css=””]The masterclass examines three major Linux kernel vulnerabilities: Dirty Pipe — CVE-2022-0847: pipe-buffer corruption, page-cache modification, and privilege escalation. eBPF Verifier — CVE-2021-3490: verifier inconsistencies, range confusion, and kernel read/write primitives. nftables Use-After-Free — CVE-2023-32233: object lifetime errors, SLUB reclamation, heap spraying, and controlled replacement objects. Each case study is developed from vulnerability analysis to a working root shell.[/vc_column_text][vc_empty_space] From Primitive to Root [vc_column_text css=””]Finding a vulnerability is only the beginning. You will learn how to convert limited corruption, disclosure, and object-lifetime primitives into complete exploitation chains that remain effective under modern kernel protections.[/vc_column_text][vc_empty_space height=”24px”] SLUB use-after-free reclaim copy on click pipe buffer abuse copy on click userfaultfd-assisted races copy on click credential overwrite copy on click modprobe_path overwrite copy on click [vc_empty_space] Your Exploitation Laboratory [vc_column_text css=””]You will work with reproducible, pinned Linux kernels configured specifically for exploitation research. The laboratory allows you to: Enable and disable individual mitigations Inspect kernel crashes and allocator behaviour Trace object allocation, freeing, and reclamation Develop and debug exploits safely Repeat each chain until exploitation is reliable [/vc_column_text][vc_empty_space] Prerequisites [vc_column_text css=””]Students should have: Basic C programming skills Basic x86-64 assembly knowledge Familiarity with pointers, structures, and memory management Basic Linux kernel and operating-system fundamentals Previous kernel exploitation experience is not required. Bring curiosity. Leave with a root shell.[/vc_column_text][vc_empty_space] Certification Path [vc_column_text css=””]Linux Kernel Exploitation Series 1 is the first of three practical masterclasses. Complete all three masterclasses to earn your Linux Kernel Exploitation Certification.[/vc_column_text][vc_empty_space] Coming Soon [vc_column_text css=””]Series 1 launches soon. Enable notifications to receive the release date, early-access information, and enrolment details. Seats will be limited. Stop reading about kernel exploits. Start building them.[/vc_column_text][/vc_column][/vc_row]