Episode 125: In this episode of Critical Thinking - Bug Bounty Podcast Justin shares insights on how to succeed at live hacking events. We cover pre-event preparations, challenges of collaboration, on-site strategies, and the importance of maintaining a healthy mindset throughout the entire process.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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!

====== This Week in Bug Bounty ======

Decathlon Public Bug Bounty Program on YesWeHack

====== Resources ======

The Ultimate Double-Clickjacking PoC

Grafana Full read SSRF and Account Takeover: CVE-2025-4123

Grafana CVE-2025-4123 Exploit

What I learned from my first 100 HackerOne Reports

Root for your friends

====== Timestamps ======

(00:00:00) Introduction

(00:02:30) The Ultimate Double-Clickjacking PoC, Grafana CVE, & Evan Connelly's first 100 bugs

(00:10:23) How to win at Live Hacking Events

(00:11:53) Pre-event

(00:11:45) Scope Call

(00:33:11) Dupe window Ends

(00:36:00) Onsite & and Day of Event

(00:42:46) Don't define your identity on the outcome

Episode 124: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joseph cover some news from around the community, hitting on Joseph’s Anthropic safety testing, Justin’s guest appearance on For Crying Out Cloud, and several fascinating tweets. Then they have a quick Full-time Bug Bounty check-in.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 Sponsor - ThreatLocker Web Control

https://www.criticalthinkingpodcast.io/tl-webcontrol

====== This Week in Bug Bounty ======

Louis Vuitton Public Bug Bounty Program

CVE-2025-47934 was discovered on one of our Bug Bounty program : OpenPGP.js

Stored XSS in File Upload Leads to Privilege Escalation and Full Workspace Takeover

====== Resources ======

Jorian tweet

Clipjacking: Hacked by copying text - Clickjacking but better

Crying out Cloud Appearance

Wiz Research takes 1st place in Pwn2Own AI category

New XSS vector with image tag

====== Timestamps ======

(00:00:00) Introduction

(00:10:50) Supabase

(00:13:47) Tweet-research from Jorian and Wyatt Walls.

(00:20:24) Anthropic safety testing challenge & Wiz Podcast guest appearance

(00:27:44) New XSS vector, Google i/o, and coding agents

(00:35:48) Full Time Bug Bounty

Episode 123: In this episode of Critical Thinking - Bug Bounty Podcast we’re back with part 2 of Rez0’s miniseries. Today we talk about mastering Prompt Injection, taxonomy of impact, and both triggering traditional Vulns and exploiting AI-specific features.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 Sponsor - ThreatLocker User Store

https://www.criticalthinkingpodcast.io

/tl-userstore

====== This Week in Bug Bounty ======

Earning a HackerOne 2025 Live Hacking Invite

https://www.hackerone.com/blog/earning-hackerone-2025-live-hacking-invite

HTTP header hacks: basic and advanced exploit techniques explored

https://www.yeswehack.com/learn-bug-bounty/http-header-exploitation

====== Resources ======

Grep.app

https://vercel.com/blog/migrating-grep-from-create-react-app-to-next-js

Gemini 2.5 Pro prompt leak

https://x.com/elder_plinius/status/1913734789544214841

Pliny's CL4R1T4S

https://github.com/elder-plinius/CL4R1T4S

O3

https://x.com/pdstat/status/1913701997141803329

====== Timestamps ======

(00:00:00) Introduction

(00:05:25) Grep.app, O3, and Gemini 2.5 Pro prompt leak

(00:11:09) Delivery and impactful action

(00:20:44) Mastering Prompt Injection

(00:30:36) Traditional vulns in Tool Calls, and AI Apps

(00:37:32) Exploiting AI specific features

Episode 122: In this episode of Critical Thinking - Bug Bounty Podcast your boys are MVH winners! First we’re joined by Zak, to discuss the Google LHE as well as surprising us with a bug of his own! Then, we sit down with Lupin and Monke for a winners roundtable and retrospective of the event.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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!

Check out the CTBB Job Board: https://jobs.ctbb.show/

Today’s Guests:

Zak Bennett : https://www.linkedin.com/in/zak-bennett/

Ciarán Cotter: https://x.com/monkehack

Roni Carta: https://x.com/0xLupin

====== Resources ======

We hacked Google’s A.I Gemini and leaked its source code

https://www.landh.tech/blog/20250327-we-hacked-gemini-source-code

====== Timestamps ======

(00:00:00) Introduction

(00:03:02) An RCE via memory corruption

(00:07:45) Zak's role at Google and Google's AI LHE

(00:15:25) Different Components of AI Vulnerabilities

(00:24:58) MHV Winner Debrief

(01:08:47) Technical Takeaways And Team Strategies

(01:28:49) LHE Experience and Google VRP & Abuse VRP

Episode 120: In this episode of Critical Thinking - Bug Bounty Podcast Justin Gardner welcomes Eugene to talk (aka fanboy) about his new book, 'From Day Zero to Zero Day.' We walk through what to expect in each chapter, including Binary Analysis, Source and Sink Discovery, and Fuzzing everything.Then we give listeners a special deal on the book.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 Sponsor - ThreatLocker User Store

https://www.criticalthinkingpodcast.io

/tl-userstore

Today’s guest: https://x.com/spaceraccoonsec

====== Resources ======

Buy SpaceRaccoon's Book: From Day Zero to Zero Day

https://nostarch.com/zero-day

USE CODE 'ZERODAYDEAL' for 30% OFF

Pwning Millions of Smart Weighing Machines with API and Hardware Hacking

https://spaceraccoon.dev/pwning-millions-smart-weighing-machines-api-hardware-hacking/

====== Timestamps ======

(00:00:00) Introduction

(00:04:58) From Day Zero to Zero Day

(00:12:06) Mapping Code to Attack Surface

(00:17:59) Day Zero and Taint Analysis

(00:22:43) Automated Variant Analysis & Binary Taxonomy

(00:31:35) Source and Sink Discovery

(00:40:22) Hybrid Binary Analysis & Quick and Dirty Fuzzing

(00:56:00) Coverage-Guided Fuzzing, Fuzzing Everything, & Beyond Day Zero

(01:02:16) Bug bounty, Vuln research, & Governmental work

(01:10:23) Source Code Review & Pwning Millions of Smart Weighing Machines

Episode 119: In this episode of Critical Thinking - Bug Bounty Podcast Justin does a mini deep dive into the world of iframes, starting with why they’re significant, their attributes, and how to attack them.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 ======

Episode with JR0ch17

ctbb.show/61

Exacerbating Cross-Site Scripting: The Iframe Sandwich

https://coopergyoung.com/exacerbating-cross-site-scripting-the-iframe-sandwich/

====== Timestamps ======

(00:00:00) Introduction

(00:01:20) Why are Iframes useful

(00:05:11) Attributes of Iframes

(00:21:39) Iframe Attacks

(00:29:53) Iframe Fun Facts

Episode 118: In this episode of Critical Thinking - Bug Bounty Podcast we cover a host of news, including clientside tidbits, “Credentialless” iframes, prototype pollution, and what constitutes a polyglot in llms.txt.

Follow us on X

Shoutout to YTCracker for the awesome intro music!

====== Links ======

Follow Rhynorater and Rez0 on X

====== Ways to Support CTBBPodcast ======

Hop on the CTBB Discord at https://ctbb.show/discord!

You can also find some hacker swag!

====== Resources ======

p4fg passed 1 Million!

/reports/:id.json - $25K Crit

Hacking Crypto pt1

The art of payload obfuscation

Analyzing the Next.js Middleware Bypass

Nahamsec's Merch store

llms.txt polyglot prompt injection

React Router and the Remix’ed path

Pre-Authentication SQL Injection in Halo ITSM

Pwning Millions of Smart Weighing Machines

MCP Server Oauth

Cline

“Credentialless” iframes

Tiny XSS Payloads

Types of Pollution

====== Timestamps ======

(00:00:00) Introduction

(00:05:56) Next.js Middleware bypass & Polyglots in llms.txt

(00:16:35) CPDoS on React Router

(00:24:26) Loose Types Sink Ships & Pwning Smart Scales

(00:32:30) MCP Server Oauth & Cline

(00:39:40) Clientside Tidbits & Prototype Pollutions