Critical Thinking - Bug Bounty Podcast

Justin Gardner (Rhynorater) & Joseph Thacker (Rez0)

A "by Hackers for Hackers" podcast focused on technical content ranging from bug bounty tips, to write-up explanations, to the latest hacking techniques.

  1. 1D AGO

    Episode 159: Avoiding Downgrades on Google Cloud VRP with Cote and Darby Hopkins

    Episode 159: In this episode of Critical Thinking - Bug Bounty Podcast we sit down with the Google Cloud VRP Team to deep-dive policy and reward changes, what the panel process looks like, and how to best configure for success. Follow us on X Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Get some hacker swag Today's Sponsor: Join Justin at Zero Trust World in March and get $200 off registration with Code ZTWCTBB26 https://ztw.com/ Today’s Guests: Darby Hopkins Michael Cote ====== This Week in Bug Bounty ====== AI Red Teaming Explained by AI Red Teamers Good Faith AI Research Safe Harbor Join the Adobe LHE at NULLCON GOA ====== Resources ====== ‘Legendary Guy’ - Jakub Domeracki Google Cloud VRP rewards rules Google Cloud VRP product tiers Bug Hunters blog on the 2025 Google Cloud VRP bugSWAT Google VRP Discord Google VRP on X ====== Timestamps ====== (00:00:00) Introduction (00:10:03) CloudVRP Bugswat Event Breakdown (00:16:40) VRP Policy & Rewards Changes (00:04:50) Panel Process (01:00:08) Configuring for Success & Avoiding Downgrades (01:33:47) Scenarios for Success

    1h 47m
  2. JAN 22

    Episode 158: 10hr Marathon Hack-Along Recap + $300k Client-side Bugs

    Episode 158: In this episode of Critical Thinking - Bug Bounty Podcast we talk about our takeaways from the CTBB Charity Hackalong, and then break down some InsertScript POCs, what a $55,000 bug can look like, and if Smart People Ever Say They’re Smart. Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: Crit Research Lab: ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord at https://ctbb.show/discord! We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. You can also find some hacker swag! Today's Sponsor: Join Justin at Zero Trust World in March and get $200 off registration with Code ZTWCTBB26 https://ztw.com/ ====== Resources ====== InsertScript - XSS Challenge Solution InsertScript - Redirect AuthHeader CRLF injection on a 302 redirect Multiple XSS in Meta Conversion API Gateway Leading to Zero-Click Account Takeover Arcanum Hack Tips Trail of Bits Releases Claude Skills what a $55,000 bug can look like Pwning Claude Code in 8 Different Ways Do Smart People Ever Say They’re Smart? ====== Timestamps ====== (00:00:00) Introduction (00:04:18) Takeaways from CT Charity Hackalong (00:22:21) InsertScript POCs & Rez0 and teknogeek's IOT Adventures (00:32:16) CRLF injection on a 302 redirect & Multiple XSS in Meta (00:41:00) Trail of Bits, what a $55,000 bug can look like, & Pwning Claude Code (00:54:16) Do Smart People Ever Say They’re Smart?

    59 min
  3. JAN 15

    Episode 157: Crushing Pwn2Own & H1 with Kernel Driver Exploits

    Episode 157: In this episode of Critical Thinking - Bug Bounty Podcast we’re joined by Hypr to talk about hacking Mediatek and his experiences with HackerOne and Pwn2Own Ecosystems. Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: https://x.com/Rhynorater https://x.com/rez0__ https://x.com/gr3pme Critical Research Lab: https://lab.ctbb.show/ ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord at https://ctbb.show/discord! We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. You can also find some hacker swag at https://ctbb.show/merch! Today’s Guest: https://x.com/hyprdude ====== This Week in Bug Bounty ====== Top 10 web hacking techniques of 2025: call for nominations https://portswigger.net/research/top-10-web-hacking-techniques-of-2025-nominations-open CVE-2025-13467 https://access.redhat.com/security/cve/cve-2025-13467 ====== Resources ====== Hypr's Blog https://blog.coffinsec.com mediatek? more like media-rekt, amirite. https://blog.coffinsec.com/0days/2025/12/15/more-like-mediarekt-amirite.html kernel-utils https://github.com/mellow-hype/kernel-utils ====== Timestamps ====== (00:00:00) Introduction (00:03:23) Heap Overflow in Mediatek Kernel Drivers (00:19:23) Kernel Debugging & ioctl Handlers (00:43:30) Input Structs, Sync to Source, & Privilege Escalation (00:51:30) HackerOne Ecosystem vs Pwn2Own Ecosystem (01:17:00) Kernel Utils (01:26:46) Real World Bugs for Exploit Development vs CTFs

    1h 35m
  4. JAN 8

    Episode 156: Chill AMA from bugbounty.forum

    Episode 156: In this episode of Critical Thinking - Bug Bounty Podcast we answer some fantastic questions from over at bugbounty.forum Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: https://x.com/Rhynorater https://x.com/rez0__ https://x.com/gr3pme ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord at https://ctbb.show/discord! We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. You can also find some hacker swag at https://ctbb.show/merch! ====== Resources ====== Critical Thinking Lab lab.ctbb.show Cross-Site ETag Length Leak https://blog.arkark.dev/2025/12/26/etag-length-leak Clawdbot https://github.com/clawdbot/clawdbot/ Post from Steve Caldwell https://x.com/moreconfetti/status/2006494133159162008 ====== Timestamps ====== (00:00:00) Introduction (00:00:58) Crit Lab update (00:04:36) Cross-Site ETag Length Leak (00:13:26) Clawdbot (00:16:56) Will bug hunting become obsolete, LHE invitations, and Fulltime vs Part time? (00:30:52) 10 bugs at $5k or 1 bug at $5k, CTBB Background, & Future Plans (00:38:32) Mentoring, Conquering Classes, and what angles we implement from the podcast (00:49:27) Best approach on new targets, tips for making 500k in a year, AI/Vibecoding & Human in the Loop (00:59:07) Mentally mapping the target, anti-patterns that waste time, and BB beliefs that were wrong. (01:10:12) Tackling small scope, staying on one program, picking up after a break, & moving on (01:17:41) Invisible elements that make the difference between $2k and $20k

    1h 23m
  5. 12/18/2025

    Episode 153: Hacking the Robots of the Future: Hardware, AI, and Bug Bounties with Matt Brown

    Episode 153: In this episode of Critical Thinking - Bug Bounty Podcast Matt Brown returns to talk with us about hacking robots, IOT hackbots, and his Zero-to-Hero Hardware Hacking Guide. Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: https://x.com/Rhynorater https://x.com/rez0__ https://x.com/gr3pme ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord at https://ctbb.show/discord! We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. You can also find some hacker swag at https://ctbb.show/merch! Today’s Guest: Matt Brown https://x.com/nmatt0https://github.com/BrownFineSecurity/iothackbot====== Resources ====== KeeYees USB Logic Analyzer Device Saleae logic analyzer XGecu Hardware Hacking Tutorial by Make Me Hack UART and SPI firmware extraction UART Root Shell on Linux Router UART Shell Jail and Unlocked Bootloader Chinese IP Camera Firmware Extraction Chip-Off Firmware Extraction ====== Timestamps ====== (00:00:00) Introduction (00:01:22) Incremental Session Token Story and Matt Brown Intro (00:10:42) Hardware Bug Bounty Scene & AI on Devices (00:24:30) Hacking Human Robot (00:41:33) Zero-to-Hero Hardware Hacking Guide (01:01:47) IOT Hackbot

    1h 17m
  6. 12/11/2025

    Episode 152: GeminiJack and Agentic Security with Sasi Levi

    Episode 152: In this episode of Critical Thinking - Bug Bounty Podcast we’re joined by Sasi Levi from Noma Security to talk about AI and Agentic Security. We also talk about ForcedLeak, a Google Vertex Bug, and debate if Prompt Injection is a real Vuln. Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X: https://x.com/Rhynorater https://x.com/rez0__ https://x.com/gr3pme ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord at https://ctbb.show/discord! We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. CHeck out our New Christmas Swag at https://ctbb.show/merch! Today's Sponsor: ThreatLocker. Check out ThreatLocker Elevation Control https://ctbb.show/tl-ec And Noma Security! https://noma.security/ Today’s Guest: https://x.com/sasi2103 ====== This Week in Bug Bounty ====== Vercel Platform Protection Dedicated HackerOne program for Vercel WAF YesWeHack Open Source Programs Android recon for Bug Bounty hunters ====== Resources ====== Sasi's Tweet from 2015 ForcedLeak: AI Agent risks exposed in Salesforce AgentForce Is Prompt Injection a Vulnerability? ====== Timestamps ====== (00:00:00) Introduction (00:09:16) Google Vertex AI Bug (00:29:28) Sasi's Background and Bug Bounty Journey (00:38:55) Resources for AI and Agentic Security Methodology (00:50:34) ForcedLeak (01:02:06) Is Prompt Injection a Vuln?

    1h 22m
5
out of 5
53 Ratings

About

A "by Hackers for Hackers" podcast focused on technical content ranging from bug bounty tips, to write-up explanations, to the latest hacking techniques.

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