Announcing Ringzer0 #COUNTERMEASURE25 - a premier cybersecurity training and conference event! Ottawa 🇨🇦 Nov 2025 ★ Registrations Open
Joined January 2019
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Rust binaries aren’t C binaries.
Learn modern reversing techniques from Cindy Xiao (RECon / RE//verse / NorthSec speaker, founder of Decoder Loop).
Deconstructing Rust Binaries
March 2026 • Virtual
🔗 ringzer0.training/countermea…
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25 years in security.
BlackHat trainer.
0day researcher.
Marco Ortisi @redtimmysec — Edge Device Exploitation
March 2026 • Virtual
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Targeting firmware & custom protocols?
Fuzzing & Attacking Custom Embedded Systems — March 2026 (Virtual) - with @ScepticCtf and Marius Muench
⚠️ Fees increase March 7.
🔗 ringzer0.training/countermea…
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Want to fuzz beyond userland?
Fuzzing the Linux Kernel — March 2026 (Virtual) - with @andreyknvl
⚠️ Price increases March 7.
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Free Virtual Session: March 5th 11am ET!
Edge devices like firewalls & VPN gateways are vital for network security—but they're often flawed due to vendor oversights.
Join our webinar to learn how to strengthen your security strategy!
Register Here: tinyurl.com/enemy-at-the-gat…
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Routers. Firewalls. Industrial devices.
Edge systems are prime targets.
Learn exploitation techniques from Marco Ortisi @redtimmysec — penetration tester, red team manager & vulnerability researcher since 1999.
March 2026 (Virtual)
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Targeting edge and embedded systems with fuzzing?
Learn practical harness design, crash analysis, and repeatable workflows at Ringzer0 SPRING//2026.
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@ScepticCtf #fuzzing
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ML RE isn’t hype — it’s practical when done right. Explore reproducible ML techniques tailored for reverse engineering.
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@inventwithcode
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Feb 21
🧪 New course at Ringzer0 SPRING//2026:
Fuzzing and Attacking Custom Embedded Systems — fuzz custom firmware, protocols, and peripherals for actionable vulnerabilities.
🔗 ringzer0.training/countermea…
#fuzzing @ScepticCtf
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🦀 Deconstructing Rust Binaries — learn Rust-specific reversing for modern security research at Ringzer0 SPRING//2026.
🔗 ringzer0.training/countermea…
#rustbinaries
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📱 Course spotlight at Ringzer0 SPRING//2026:
Mobile Reverse Engineering with r2frida
Dynamic analysis of iOS & Android apps using real instrumentation workflows — no guesswork, no toy examples.
🔗 ringzer0.training/countermea…
#R2frida #mobilereverseengineering
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Want to fuzz beyond userland? Learn how to build harnesses, guide coverage, and triage crashes — all for the Linux kernel.
🔗 ringzer0.training/countermea…
@andreyknvl #fuzzing #linuxkernel
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🧠 New at Ringzer0 SPRING//2026:
Fuzzing the Linux Kernel — hands-on techniques for discovering real bugs deep in system software.
🔗 ringzer0.training/countermea…
@andreyknvl #cybersecurity #ringzero
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AI isn’t replacing reverse engineers — it’s amplifying them.
Learn how to apply AI safely and effectively in RE & vuln research at Ringzer0 SPRING//2026.
ringzer0.training/countermea…
#ringzero #cybersecurity
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AI isn’t replacing reverse engineers — it’s amplifying them.
Learn how to apply AI safely and effectively in RE & vuln research at Ringzer0 SPRING//2026.
ringzer0.training/countermea…
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🦀 New at Ringzer0 SPRING//2026:
Deconstructing Rust Binaries
Learn how to reverse engineer Rust executables, navigate traits & generics, and reconstruct logic in modern binaries.
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New from Ringzer0 SPRING//2026: The FLARE Guide to Windows Internals & Advanced Reversing — master real-world malware analysis techniques with expert FLARE instructors.
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Course Spotlight:
Building Agentic RE: Automating Reverse Engineering & Vulnerability Research with AI
ringzer0.training/countermea…
#AI #agenticre #reverseengineering #cybersecurity
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Course Spotlight
The FLARE Guide to Windows Internals and Advanced Reversing
This immersive, six-day virtual course provides a comprehensive deep dive into modern Windows malware and platform internals, from the FLARE team at Google Cloud Security.
ringzer0.training/countermea…
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A quick reminder that early-bird pricing for Ringzer0 COUNTERMEASURE
SPRING//2026 ends this Friday, January 16.
Full details:
ringzer0.training/countermea…
#cybersecurity #fuzzing #machinelearning #argenticRE #Ghidra #r2frida
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