Critical Thinking - Bug Bounty Podcast

Episode 91: In this episode of Critical Thinking - Bug Bounty Podcast Justin Gardner sits down with Critical Thinking’s own HackerNotes writer Brandyn Murtagh (gr3pme) to talk about his journey with Bug Bounty. We cover mentorship, networking and LHEs, ecosystem hacking, emotional regulation, and the need for self-care. Then we wrap up with some fun bugs.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Shop our new swag store at ctbb.show/swagToday’s Sponsor: Project Discovery - tldfinder: https://www.criticalthinkingpodcast.io/tldfinderToday’s guest: https://x.com/gr3pmeResources:Lessons Learned for LHEshttps://x.com/Rhynorater/status/1579499221954473984Timestamps:(00:00:00) Introduction(00:07:02) Mentorship in Bug Bounty(00:16:30) LHE lessons, takeaways, and the benefit of feedback and networking(00:41:28) Choosing Targets(00:49:03) Vuln Classes(00:58:54) Bug Reports

Episode 90: In this episode of Critical Thinking - Bug Bounty Podcast Joel and Justin recap some of their recent hacking ups and downs and have a lively chat about Cursor. Then they cover some some research about SQL Injections, Clickjacking in Google Docs, and how to steal your Telegram account in 10 seconds.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Shop our new swag store at ctbb.show/swagToday’s Sponsor: Project Discovery - tldfinder: https://www.criticalthinkingpodcast.io/tldfinderResources:Breaking Down Barriers: Exploiting Pre-Auth SQL Injection in WhatsUp GoldContent-Type that can be used for XSSClickjacking Bug in Google DocsJustin's Gadget Linkhttps://www.youtube.com/signin?next=https%3A%2F%2Faccounts.youtube.com%2Faccounts%2FSetSID%3Fcontinue%3Dhttps%3A%2F%2Fwww.google.com%252Famp%252fpoc.rhynorater.comStealing your Telegram account in 10 seconds flatTimestamps(00:00:00) Introduction(00:08:28) Recent Hacks and Dupes(00:14:00) Cursor(00:25:02) Exploiting Pre-Auth SQL Injection in WhatsUp Gold(00:34:17) Content-Type that can be used for XSS(00:40:25) Caido updates(00:43:14) Clickjacking in Google Docs, and Stealing Telegram account

Episode 89: In this episode of Critical Thinking - Bug Bounty Podcast We’re joined live by Matt Brown to talk about his journey with hacking in the IoT. We cover the specializations and challenges in hardware hacking, and Matt’s personal Methodology. Then we switch over to touch on BGA Reballing, Certificate Pinning and Validation, and some of his own bug stories.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today’s Sponsor: Project Discovery - tldfinder: https://www.criticalthinkingpodcast.io/tldfinderToday’s Guess Matt Brown: https://x.com/nmatt0Resources:Decrypting SSL to Chinese Cloud Servershttps://www.youtube.com/watch?v=3qSxxNvuEtgmitmrouterhttps://github.com/nmatt0/mitmroutercertmitm Automatic Exploitation of TLS Certificate Validation Vulnshttps://www.youtube.com/watch?v=w_l2q_Gyqfoandhttps://media.defcon.org/DEF%20CON%2031/DEF%20CON%2031%20presentations/Aapo%20Oksman%20-%20certmitm%20automatic%20exploitation%20of%20TLS%20certificate%20validation%20vulnerabilities.pdfhttps://github.com/aapooksman/certmitmHackerOne Detailed Platform Standardshttps://docs.hackerone.com/en/articles/8369826-detailed-platform-standardsTimestamps:(00:00:00) Introduction(00:13:33) Specialization and Challenges of IOT Hacking(00:33:03) Decrypting SSL to Chinese Cloud Servers(00:47:00) General IoT Hacking Methodology(01:26:00) Certificate Pinning and Certificate Validation(01:34:35) BGA Reballing(01:43:26) Bug Stories

Episode 88: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel tackle a whole slate of new research including a new cheat sheet for URL validation bypass from Portswigger, the introduction of Sanic DNS as a high-speed DNS resolver, xsstools, and the Dockerization of Orange Confusion Attacks. Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/ Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Shop our new swag store at ctbb.show/swagResourcesURL Validation Bypass cheat sheetSanicDNSOrange Confusion AttacksWordPress GiveWP POP to RCEXsstoolsBypassing browser tracking protectionAdvanced iframe MagicDOM Clobberinghttps://www.ruhrsec.de/downloads/slides/Everything-You-Wanted-to-Know-About-DOM-Clobbering-But-Were-Afraid-to-Ask-Soheil-Khodayari-RuhrSec.pdfAndhttps://domclob.xyz/domc_payload_generator/Timestamps:(00:00:00) Introduction(00:02:00) URL validation bypass(00:07:41) SanicDNS and Orange confusion attacks(00:20:06) WordPress GiveWP POP to RCE(00:31:29) Xsstools(00:43:56) Bypassing browser tracking protection(00:52:06) DOM Clobbering and mixing up your approach

Episode 87: In this episode of Critical Thinking - Bug Bounty Podcast Justin sits down with none other than his wife Mariah to talk about Bug Bounty from the perspective of a Significant Other. They share how they’ve traversed travel and Live Hacking Events, household chores, hobbies, goals, rewards, as well as how best to encourage and support the hacker/non-hacker in your life.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Shop our new swag store at ctbb.show/swagToday’s Guest: https://x.com/MariahG017Resources:Ruby Nealon's songhttps://x.com/_ruby/status/835306502546149376Don't Force Yourself to Become a Bug Bounty Hunterhttps://samcurry.net/dont-force-yourself-to-become-a-bug-bounty-hunterTimestamps(00:00:00) Introduction(00:03:12) Technical Questions for a Bug Bounty Wife(00:16:11) Mariah's First LHE experience(00:31:12) LHEs as a Couple(00:41:57) Encouragement and Risk(00:55:55) Hacker Family Dynamics, goals, and keeping promises(01:17:35) How to care for your Hacker/Hacker Wife

Episode 86: In this episode of Critical Thinking - Bug Bounty Podcast Frans blows Justin’s mind with a sneak peak of his new presentation. Note: This is a little different from our normal episode, and video is recommended. So head over to ctbb.show/yt if you feel like you’re missing something.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Shop our new swag store at ctbb.show/swagWatch this Episode on Youtube - ctbb.show/ytToday’s Guest: Frans Rosen - https://x.com/fransrosenView the slides of this presentation at https://speakerdeck.com/fransrosen/x-correlation-injections-or-how-to-break-server-side-contextsTimestamps(00:00:00) Introduction(00:04:09) x-correlation injection(00:21:10) Server-side JSON-Injection(00:32:10) Fuzz Blindly and Optimizing Blind RCE

Episode 85: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel talk through some of the research coming out of DEFCON, mainly from the PortSwigger team. Web timing attacks, cache exploitation, and exploits related to email protocols are all featured. Plus we also talk some fun Apache hacks from Orange TsaiFollow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Hop on the CTBB Discord at https://ctbb.show/discord!Check out our new SWAG store at https://ctbb.show/swag!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.Today’s Sponsor - ThreatLockerResourcesListen to the whispershttps://portswigger.net/research/listen-to-the-whispers-web-timing-attacks-that-actually-workSplitting the email atomhttps://portswigger.net/research/splitting-the-email-atomGotta cache 'em allhttps://portswigger.net/research/gotta-cache-em-allHTTP Gardenhttps://github.com/narfindustries/http-gardenConfusion Attacks: Exploiting Hidden Semantic Ambiguity in Apache HTTP Server! https://blog.orange.tw/2024/08/confusion-attacks-en.html#%E2%9C%94%EF%B8%8F-2-2-2-Local-Gadget-to-XSSTrusted API Typeshttps://developer.mozilla.org/en-US/docs/Web/API/Trusted_Types_APIUntrusted Typeshttps://github.com/filedescriptor/untrusted-types Timestamps:(00:00:00) Introduction(00:09:45) 'Listen to the whispers'(00:30:03) 'Splitting the email atom'(00:58:42) 'Gotta cache 'em all'(01:21:03) 'Confusion Attacks'

Episode 84: In this episode of Critical Thinking - Bug Bounty Podcast, Justin is joined by Roni Carta (@0xLupin) to discuss their MVH win at the recent Google LHE, and share some technical observations they had with the target and the event.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Find the Hackernotes: https://blog.criticalthinkingpodcast.io/Follow your hosts Rhynorater & Teknogeek on twitter:------ 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.Today’s Guest: https://x.com/0xLupinToday’s Sponsor - ThreatLockerTimestamps:(00:00:00) Introduction(00:02:12) MHV Debrief(00:09:05) Sandboxes and Comfort Zones(00:13:24) SDKs and Legal Compliance(00:19:29) Age of Target and Platform-Exclusive Hunters

Episode 83: In this episode of Critical Thinking - Bug Bounty Podcast Joel and Justin are brainstorming new features and improvements for Caido, such as the implementation of a 403 bypassing workflow, a text expander, Tracing Cookies, and more.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today’s Sponsor - ThreatLockerResources:Post from Gareth Heyeshttps://x.com/garethheyes/status/1811084674988474417Wiki List of XML and HTMLhttps://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#List_of_character_entity_references_in_HTMLHackerOne Leaderboard Changeshttps://x.com/scarybeasts/status/1810813103354892666Espansohttps://espanso.org/Critical Thinkers Discordctbb.show/criticalthinkersOauth Scanhttps://portswigger.net/bappstore/8ef2db1173e8432c8797831c2e730727Timestamps:(00:00:00) Introduction(00:03:12) News(00:13:20) Into the Brainstorm(00:13:41) 403 Bypasser(00:20:34) "Expaido"(00:31:34) Trace Cookies(00:42:01) Highlight Decoding Expansion and AI integrations(00:49:08) OAuth Testing, API Highlighter, and Note-taking

Episode 82: In this episode of Critical Thinking - Bug Bounty Podcast Joel Margolis discusses strategies and tips for part-time bug bounty hunting. He covers things like finding (and enforcing) balance, picking programs and goals, and streamlining your process to optimize productivity.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today’s Sponsor - ThreatLockerResources:Evernote RCE Posthttps://0reg.dev/blog/evernote-rceServiceNow Bug Chainhttps://www.assetnote.io/resources/research/chaining-three-bugs-to-access-all-your-servicenow-dataDouglas Day's Talk on finding 'no's'https://youtu.be/G1RHa7l1Ys4?si=TY16ULsEIfJ9CMKkTimestamps:(00:01:37) Introduction(00:02:24) Evernote RCE Post(00:06:47) AssetNote ServiceNow Bug Chain(00:12:16) Part-Time Bug Bounty: Balance and Accountability(00:18:04) Picking programs: Impact and Payout(00:28:46) Streamline your process

Episode 81: In this episode of Critical Thinking - Bug Bounty Podcast Justin is joined by MatanBer to go over some recent bug reports, as well as share some tips and tricks on client-side hacking and using DevTools effectively.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today’s Sponsor - ThreatLockerToday’s Guest: https://x.com/MtnBerResources:Beyond XSShttps://aszx87410.github.io/beyond-xss/en/Web VSCode XSShttps://gitlab.com/gitlab-org/gitlab/-/issues/461328Timestamps(00:00:00) Introduction(00:05:24) Learning and Labs(00:17:29) DevTools tips and tricks(00:49:49) General Client-Side hacking tips(01:09:59) Self-XSS Storytime(01:32:16) Bug Reports(01:46:37) Brainstorming a Client-side HUD

Episode 80: In this episode of Critical Thinking - Bug Bounty Podcast Justin is joined by Sina Kheirkhah to talk about the start of his hacking journey and explore the differences between the Pwn2Own and HackerOne EventsFollow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today’s Sponsor - ThreatLockerToday’s Guest: https://x.com/SinSinologyBlog: https://sinsinology.medium.com/Resources:WhatsUp Gold Pre-Auth RCEAdvanced .NET Exploitation TrainingdnSpyExQEMUUnicorn EngineQilinglibAFLAlex Plaskett interviewTippingPointFlashback TeamTimestamps:(00:00:00) Introduction(00:12:45) Learning, Mentorship, and Failure(00:29:34) Pentesting and Pwn2Own(00:40:05) Hacking methodology(01:01:57) Debuggers and shells in IoT Devices(01:35:40) Differences between ZDI and HackerOne(02:02:27) Pwn2Own Steps and Stories(02:14:06) Master of Pwn Title(02:29:54) Bug reports

Episode 79: In this episode of Critical Thinking - Bug Bounty Podcast we deepdive CSS injection, and explore topics like sequential import chaining, font ligatures, and attribute exfiltration.Follow us on twitter at: @ctbbpodcastSend us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Resources:SpaceRaccoon's Universal Code Execution ExtensionsEscalating Client Side Path TraversalFull-time Bug Bounty BlueprintSequential Import ChainingCSS ExfiltationLink that Justin was talking aboutFont LigaturesLava Dome bypassStealing Data in Great StyleSteal Script ContentsMasato Kinugawa's tweetAttacking with Just CSSCSS Injection PrimitivesTimestamps:(00:00:00) Introduction(00:02:32) Universal Code Execution(00:11:32) Escalating Client Side Path Traversal(00:16:56) Justin's Defcon talk & Bug Bounty Blueprint(00:23:32) CSS Injection(00:39:23) Font Ligatures(00:54:30) Descent Override and display:block

Episode 78: In this episode of Critical Thinking - Bug Bounty Podcast we’re talking about writing reports. We share some tips that we’ve learned, and discuss ways that AI can (and can’t) help with that process. We also talk about the benefit of using tools like Fabric, Loom, and ShareX.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ 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.Today’s Sponsor - ThreatLockerResources:XSS WAF Bypass by multi-char HTML entitiesShazzerNext.js and cache poisoningNagli's Nuclei Templatehey why can't you fix this one bugJustin's reporting templating softwareFabricBB Report Formatter2to3 Automated Python ConverterShareXSkitchTimestamps:(00:00:00) Introduction(00:04:00) XSS WAF Bypass by Multi-char HTML Entities(00:11:59) Next.js and Cache Poisoning(00:18:03) Nagli's Nuclei Template and Sean Yeoh's Blog(00:27:34) Report Writing and AI(00:50:02) Reporting tips

Episode 77: In this episode of Critical Thinking - Bug Bounty Podcast Joel and Justin discuss some fresh writeups including some MongoDB injections, ORMs, and exploits in Kakao and iOS before pivoting into a conversation about staying motivated and avoiding burnout while hunting.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Resources:MongoDB NoSQL Injectionhttps://soroush.me/blog/2024/06/mongodb-nosql-injection-with-aggregation-pipelines/Mongo DB Is Web Scalehttps://www.youtube.com/watch?v=b2F-DItXtZs1-click Exploit in Kakaohttps://stulle123.github.io/posts/kakaotalk-account-takeover/Unsecure time-based secret and Sandwich Attackhttps://www.aeth.cc/public/Article-Reset-Tolkien/secret-time-based-article-en.htmlReset Tolkienhttps://github.com/AethliosIK/reset-tolkieniOS URL Scheme Hijacking Revampedhttps://evanconnelly.github.io/post/ios-oauth/PLORMBING YOUR DJANGO ORMhttps://www.elttam.com/blog/plormbing-your-django-orm/#contentTimestamps:(00:00:00) Introduction(00:02:07) MongoDB NoSQL Injection(00:12:42) 1-click Exploit in Kakao(00:33:21) Time-based secrets and Reset Tolkien(00:39:26) iOS URL Scheme Hijacking Revamped(00:51:42) ORMs(00:58:57) Community Bug Submission(01:07:45) Motivation, Mental Sharpness, and Burnout avoidance

Episode 76: In this episode of Critical Thinking - Bug Bounty Podcast we’re talking about Match and Replace and the often overlooked use cases for it, like bypassing paywalls, modifying host headers, and storing payloads. We also talk about the HackerOne Ambassador World Cup and the issues with dupe submissions, and go through some write-ups.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today's Sponsor - Project Discovery: https://nux.gg/podcastResourcesZoom Session Takeoverhttps://nokline.github.io/bugbounty/2024/06/07/Zoom-ATO.htmlSharePoint XXEhttps://x.com/thezdi/status/1796207012520366552Shazzerhttps://shazzer.co.uk/Timestamps:(00:00:00) Introduction(00:05:06) H1 Ambassador World Cup(00:13:57) Zoom ATO bug(00:33:28) SharePoint XXE(00:39:36) Shazzer(00:46:36) Match and Replace(01:13:01) Match and Replace in Mobile(01:21:13) Header Replacements

Episode 75: In this episode of Critical Thinking - Bug Bounty Podcast, Justin and Joel are sick, So instead of a new full episode, we're going back 30 episodes to review.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Hop on the CTBB Discord at https://ctbb.show/discord!Today's Guest: https://twitter.com/fransrosen DetectifyDiscovering s3 subdomain takeovershttps://labs.detectify.com/writeups/hostile-subdomain-takeover-using-heroku-github-desk-more/bucket-disclose.shhttps://gist.github.com/fransr/a155e5bd7ab11c93923ec8ce788e3368A deep dive into AWS S3 access controlsAttacking Modern Web TechnologiesLive Hacking like a MVHAccount hijacking using Dirty Dancing in sign-in OAuth flowsTimestamps:(00:00:00) Introduction(00:11:41) Franz Rosen's Bug Bounty Journey and Detectify (00:20:21) Pseudo-code, typing, and thinking like a dev(00:27:11) Hunter Methodologies and automationists(00:42:31) Time on targets, Iteration vs. Ideation(00:58:01) S3 subdomain takeovers(01:11:53) Blog posting and hosting motivations(01:20:21) Detectify and entrepreneurial endeavors(01:36:41) Attacking Modern Web Technologies(01:52:51) postMessage and MessagePort(02:05:00) Live Hacking and Collaboration(02:20:41) Account Hijacking and OAuth Flows(02:35:39) Hacking + Parenthood

Episode 74: In this episode of Critical Thinking - Bug Bounty Podcast Justin sits down with Roni "Lupin" Carta for a deep dive into supply chain attacks and dependency confusion. We explore the supply chain attacks, the ethical considerations surrounding maintainers and hosting packages on public registries, and chat about the vision and uses of his new tool Depi.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today's Sponsor - Project Discovery: https://nux.gg/podcastToday’s Guest: https://x.com/0xLupinResources:Dependency Confusion: How I Hacked Into Apple, Microsoft and Dozens of Other Companieshttps://medium.com/@alex.birsan/dependency-confusion-4a5d60fec610git-dumphttps://github.com/tomnomnom/dotfiles/blob/master/scripts/git-dumpDepihttps://www.landh.tech/depiWeak links of Supply Chainhttps://arxiv.org/pdf/2112.10165Timestamps:(00:00:00) Introduction(00:07:13) Overveiw of Supply Chain Flow(00:15:14) Getting our Scope(00:23:46) Depi(00:29:12) Types of attacks and finding the 80/20(00:45:06) Maintainer attacks(01:10:40) Regestries, artifactories, and an npm bug(01:31:51) Grafana NPX Confusion

Episode 73: In this episode of Critical Thinking - Bug Bounty Podcast we give a brief recap of Nahamcon and then touch on some topics like WAF bypass tools, sandboxed iframes, and programs redacting your reports.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today's Sponsor - Project Discovery: https://nux.gg/podcastResources:?. Tweethttps://x.com/garethheyes/status/1786836956032176215NoWafPlshttps://github.com/assetnote/nowafplsRedacted Reportshttps://x.com/deadvolvo/status/1790397012468199651Breaking CORShttps://x.com/MtnBer/status/1794657827115696181Sandbox-iframe XSS challenge solutionhttps://joaxcar.com/blog/2024/05/16/sandbox-iframe-xss-challenge-solution/iframe and window.open magichttps://blog.huli.tw/2022/04/07/en/iframe-and-window-open/#detecting-when-a-new-window-has-finished-loadingdomloggerpphttps://github.com/kevin-mizu/domloggerppTimestamps(00:00:00) Introduction(00:03:29) ?. Operator in JS and NoWafPls(00:07:22) Redacting our own reports(00:11:13) Breaking CORS(00:17:07) Sandbox-iframes(00:24:11) Dom hook plugins

Episode 72: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel discuss some hot research from the past couple months. This includes ways to smuggle payloads in phone numbers and IPv6 Addresses, the NextJS SSRF, the PDF.JS PoC drop, and a GitHub Enterprise Indirect Method Information bug. Also, we have an attack vector featured from Monke!Follow us on twitter at: @ctbbpodcastShoutout to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ 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.Today's Sponsor - Project Discovery: https://nux.gg/podcastResources:PDF.JS Bypass to XSShttps://github.com/advisories/GHSA-wgrm-67xf-hhpqhttps://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/PDFiumNextJS SSRF by AssetNoteBetter Bounty Transparency for hackersSlonser IPV6 ResearchSmuggling payloads in phone numbersAutomatic Plugin SQLiDomPurify BypassBug Bounty JP PodcastGithub Enterprise send() bughttps://x.com/creastery/status/1787327890943873055https://x.com/Rhynorater/status/1788598984572813549Timestamps:(00:00:09) Introduction(00:03:20) PDF.JS XSS and NextJS SSRF(00:12:52) Better Bounty Transparency(00:20:01) IPV6 Research and Phone Number Payloads(00:28:20) Community Highlight and Automatic Plugin CVE-2024-27956(00:33:26) DomPurify Bypass and Github Enterprise send() bug(00:46:12) Caido cookie and header extension updates

Episode 71: In this episode of Critical Thinking - Bug Bounty Podcast Keith Hoodlet joins us to weigh in on the VDP Debate. He shares some of his insights on when VDPs are appropriate in a company's security posture, and the challenges of securing large organizations. Then we switch gears and talk about AI bias bounties, where Keith explains the approach he takes to identify bias in chatbots and highlights the importance of understanding human biases and heuristics to better hack AI.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Today's Sponsor - Project Discovery: https://nux.gg/podcastToday’s guest: Keith Hoodlethttps://securing.dev/Resources:Daniel Miessler's article about the security poverty linehttps://danielmiessler.com/p/the-cybersecurity-skills-gap-is-another-instance-of-late-stage-capitalism/Hacking AI Biashttps://securing.dev/posts/hacking-ai-bias/Hacking AI Bias Videohttps://youtu.be/AeFZA7xGIbE?si=TLQ7B3YtzPWXS4hqSarah's Hoodlet's new bookhttps://sarahjhoodlet.comLink to Amazon Pagehttps://a.co/d/c0LTM8UTimestamps:(00:00:00) Introduction(00:04:09) Keith's Appsec Journey(00:16:24) The Great VDP Debate Redux(00:47:18) Platform/Hunter Incentives and Government Regulation(01:06:24) AI Bias Bounties(01:26:27) AI Techniques and Bugcrowd Contest

Episode 70: In this episode of Critical Thinking - Bug Bounty Podcast we’re once again joined by Ben Sadeghipour to talk about some Nahamcon news, as well as discuss a couple other LHE’s taking place. Then they cover CI/CD and drop some cool CSP Bypasses.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today's Sponsor - Project Discovery: https://nux.gg/podcastToday’s Guest: https://twitter.com/NahamSechttps://www.nahamcon.com/Resources:Depihttps://www.landh.tech/depiYoutube CSP:https://www.youtube.com/oembed?callback=alert()Maps CSP:https://maps.googleapis.com/maps/api/js?callback=alert()-printGoogle APIs CSPhttps://www.googleapis.com/customsearch/v1?callback=alert(1)Google CSPhttps://www.google.com/complete/search?client=chrome&q=123&jsonp=alert(1)//CSP Bypass for opener.child.child.child.click()https://octagon.net/blog/2022/05/29/bypass-csp-using-wordpress-by-abusing-same-origin-method-execution/Timestamps:(00:00:00) Introduction(00:02:55) BSides Takeaways and hacking on Meta(00:12:12) NahamCon News(00:23:45) CI/CD and the launch of Depi(00:33:29) CSP Bypasses

Episode 69: In this episode of Critical Thinking - Bug Bounty Podcast we’re joined by Johan Carlsson to hear about some updates on his bug hunting journey. We deep-dive a CSP bypass he found in GitHub, a critical he found in GitLab's pipeline, and also talk through his approach to using script gadgets and adapting to highly CSP'd environments. Then we talk about his transition to full-time bug hunting, including the goals he’s set, the successes and challenges, and his current focus on specific bug types like ReDoS and OAuth, and the serendipitous nature of bug hunting.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Nuclei 3.2 Release: https://nux.gg/podcastToday’s Guest:https://twitter.com/joaxcarhttps://joaxcar.com/blog/ResourcesGithub CSP Bypasshttps://gist.github.com/joaxcar/6e5a0a34127704f4ea9449f6ce3369fcCSP Validatorhttps://cspvalidator.org/Cross Window Forgeryhttps://www.paulosyibelo.com/2024/02/cross-window-forgery-web-attack-vector.htmlGitlab Crithttps://gist.github.com/joaxcar/9419b2df8778f26e9b02a741a8ec12f8Timestamps(00:00:00) Introduction(00:09:34) Github CSP Bypass(00:38:48) Script Gadgets and growth through Gitlab(00:53:53) Gitlab pipeline bug(01:12:32) Full-time Bug Bounty

Episode 68: In this episode of Critical Thinking - Bug Bounty Podcast Mathias is back with some fresh HTMX research, including CSP bypass using HTMX triggers, converting client-side response header injection to XSS, bypassing HTMX disable, and the challenges of using HTMX in larger applications and the potential performance trade-offs. We also talk about the results of his recent CTF Challenge, and explore some more facets of CDN-CGI functionality.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynoraterProject Discovery Conference: https://nux.gg/hss24------ 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.Today’s Guest:https://twitter.com/avlidienbrunnResources:Masato Kinugawa's research on Teamshttps://speakerdeck.com/masatokinugawa/how-i-hacked-microsoft-teams-and-got-150000-dollars-in-pwn2own?slide=33subdomain-only 307 open redirecthttps://avlidienbrunn.se/cdn-cgi/image/onerror=redirect/http://anything.avlidienbrunn.seTimestamps(00:00:00) Introduction(00:05:18) CSP Bypass using HTML(00:14:00) Converting client-side response header injection to XSS(00:23:10) Bypassing hx-disable(00:32:37) XSS-ing impossible elements(00:38:22) CTF challenge Recap and knowing there's a bug(00:51:53) hx-on (depreciated)(00:54:30) CDN-CGI Research discussion

Episode 67: In this episode of Critical Thinking - Bug Bounty Podcast we deepdive on the topic of Vulnerability Disclosure Programs (VDPs) and whether they are beneficial or not. We also touch on the topic of leaderboard accuracy, and continue the Program VS Hacker debate regarding allocating funds for bounties.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Project Discovery Conference: https://nux.gg/hss24Resources:Nagli's Braindump on VDPshttps://twitter.com/galnagli/status/1780174392003031515Timestamps:(00:00:00) Introduction(00:05:37) VDP programs(00:34:10) Leaderboards(00:43:52) Hacker vs. Program debate Part 2(01:07:24) Walling Off Endpoints

Episode 66: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel discuss the recent YesWeHack Louis Vuitton LHE, the importance of failure as growth in bug bounty, and Justin shares his research on CDN CGI.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynoraterProject Discovery Conference: https://nux.gg/hss24------ Ways to Support CTBBPodcast ------Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Resources:YesWeHack Luis Vuitton LHEhttps://twitter.com/yeswehack/status/1776280653744554287https://event.yeswehack.com/events/hack-me-im-famous-2Caido Workflowshttps://github.com/caido/workflowsOauth Redirectshttps://twitter.com/Akshanshjaiswl/status/1724143813088940192Bagipro Golden URL techniqueshttps://hackerone.com/reports/431002Roadmap I followed to make 15,000+$ Bounties in my first 8 months https://shreyaschavhan.notion.site/Roadmap-I-followed-to-make-15-000-Bounties-in-my-first-8-months-of-starting-out-and-my-journey-98b1b9ff621645c0b97d1e774992f300Monke Hacks Bloghttps://monkehacks.beehiiv.com/PortSwigger posthttps://x.com/PortSwiggerRes/status/1766087129908576760post from Masato Kinugawahttps://x.com/kinugawamasato/status/916393484147290113Timestamps:(00:00:00) Introduction(00:04:19) Louis Vuitton LHE(00:13:57) Browser Market share(00:21:13) Justin's Bug of the Week(00:24:49) Caido Workflows(00:27:24) Oauth Redirects(00:32:24) Bug Bounty learning Methodology(00:41:03) 'Intent To Ship'(00:48:08) CDN-CGI Research

Episode 65: In this episode of Critical Thinking - Bug Bounty Podcast we sit down with Sam Curry to discuss the ethical considerations and effectiveness of hacking, the importance of good intent, and the enjoyment Sam derives from pushing the boundaries to find bugs. He shares stories of his experiences, including hacking Tesla, online casinos,Starbucks, his own is ISP router, and even getting detained at the airport.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynoraterProject Discovery Conference: https://nux.gg/hss24------ 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.Today’s Guest:https://samcurry.net/Resources:Don’t Force Yourself to Become a Bug Bounty HunterhackcomputeStarbucks BugrecollapseTimestamps:(00:00:00) Introduction(00:02:25) Hacking Journey and the limits of Ethical Hacking(00:28:28) Selecting companies to hack(00:33:22) Fostering passion vs. Forcing performance(00:54:06) Collaboration and Hackcompute(01:00:40) The Efficacy of Bug Bounty(01:09:20) Secondary Context Bugs(01:25:01) Mindmaps, note-taking, and Intuition.(01:46:56) Back-end traversals and Unicode(01:56:16) Hacking ISP(02:06:58) Next.js and Crypto(02:22:24) Dev vs. Prod JWT

Episode 64: In this episode of Critical Thinking - Bug Bounty Podcast we talk about Justin and Joel delve into .NET remoting and how it can be exploited, a recent bypass in the Dom Purify library and some interesting functionality in the Cloudflare CDN-CGI endpoint. They also touch on the importance of collaboration and knowledge sharing, JavaScript Deobfuscation, the value of impactful POCs, hiding XSS payloads with URL path updates.Follow us on twitter at: @ctbbpodcastsend us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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 Project Discovery’s nuclei 3.2 release blog at nux.gg/podcastResources:.NET Remotinghttps://code-white.com/blog/leaking-objrefs-to-exploit-http-dotnet-remoting/https://github.com/codewhitesec/HttpRemotingObjRefLeakDOM Purify BugCloudflare /cdn-cgi/https://developers.cloudflare.com/fundamentals/reference/cdn-cgi-endpoint/https://portswigger.net/research/when-security-features-collidehttps://twitter.com/kinugawamasato/status/893404078365069312https://twitter.com/m4ll0k/status/1770153059496108231XSSDoctor's writeup on Javascript deobfuscationrenniepak's tweetNaffy's tweetTimestamps:(00:00:00) Introduction(00:07:15) .Net Remoting(00:17:29) DOM Purify Bug(00:25:56) Cloudflare /cdn-cgi/(00:37:11) Javascript deobfuscation(00:47:26) renniepak's tweet(00:55:20) Naffy's tweet

Episode 63: In this episode of Critical Thinking - Bug Bounty Podcast we welcome back Jason Haddix (From Episode 12) to talk about some updates to his The Bug Hunter's Methodology, as well as his own personal life and hacking journey. We talk about the start of his new company, and then venture into topics such as using threat intelligence and buying credentials from the dark web, recon techniques, and ways to integrate AI into your workflow (or target list).Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Today’s Guest:https://twitter.com/Jhaddixhttps://www.arcanum-sec.com/Resources:Dehashedhttps://www.dehashed.com/Flarehttps://flare.io/CSP Reconhttps://github.com/edoardottt/cspreconTimestamps:(00:00:00) Introduction(00:05:37) Updates to The Bug Hunter's Methodology(00:14:46) Red Teaming(00:21:29) Bug Bounty on the Dark Web(00:36:19) FIS hunting(00:47:59) New Recon Techniques (00:58:32) AI integrations and bounties

Episode 62: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel are back with some additional research resources that didn’t make the Portswigger Top-Ten, but that are worth looking at.Follow us on twitter at: @ctbbpodcastFeel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ 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.Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Resources:Cool HTML Shithttps://twitter.com/jcubic/status/1764311080661082201https://twitter.com/encodeart/status/1764218128374943764Bug bounty Hunting Journeyshttps://twitter.com/ajxchapman/status/1762101366057525521https://monkehacks.beehiiv.com/p/monkehacks-02Yelp Cookie Bridge ReportDeobfuscating/Unminifying Obfuscated CodeChatGPT Source WatchWeb Security Research RedditNahamsec ResourcesPortswigger Nominations listAbusing perspectives: https://hackerone.com/reports/2401115PortSwigger CSS Exfiltrationhttps://github.com/PortSwigger/css-exfiltrationTimestamps:(00:00:00) Introduction(00:02:06) Cool HTML Shit(00:15:31) Bug Bounty Journeys(00:28:01) Yelp Cookie Bridge Bug(00:37:56) Additional Research Resources(00:46:34) CSS and abusing perspectives

Episode 61: In this episode of Critical Thinking - Bug Bounty Podcast Justin is joined by Jasmin Landry to share some stories about startup security, bug bounty, and the challenges of balancing both. He also shares his methodology for discovering OAuth-related bugs, highlights some differences between structured learning and self-teaching, and then walks us through a couple arbitrary ATO’s and SSTI to RCE bugs he’s found lately.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ 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.Today’s Guest: Jasmin Landryhttps://twitter.com/JR0ch17Resources:Dirty Dancing blog posthttps://labs.detectify.com/writeups/account-hijacking-using-dirty-dancing-in-sign-in-oauth-flows/OAuth 2.0 Threat Model and Security Considerationshttps://datatracker.ietf.org/doc/html/rfc6819OAuth 2.0 Security Best Current Practicehttps://datatracker.ietf.org/doc/html/draft-ietf-oauth-security-topicsTimestamps:(00:00:00) Introduction(00:02:20) Meta Tag + DomPurify Bug(00:09:36) Jasmin's Origin story(00:28:23) Full time Bug bounty challenges(00:36:57) Career jumps in Security and current Role(00:47:32) OAuth Bug methodology and cool bug stories(01:02:35) Social Engineering and Bug Bounty(01:13:41) Arbitrary ATO bug(01:19:41) SSTI to RCE bug

Episode 60: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel review the Portswigger Research list of top 10 web hacking techniques of 2023.Follow us on twitter at: @ctbbpodcastSend us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ Ways to Support CTBBPodcast ------Hop on the CTBB DiscordWe also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Resources:Top 10 web hacking techniques of 20231: Smashing the state machine8: From Akamai to F5 to NTLM3: SMTP Smuggling4: PHP filter chains(Bonus Read)5: HTTP Parsers Inconsistencies6: HTTP Request Splitting7: How I Hacked Microsoft Teams9: Cookie Crumbles(Bonus Read)10: Hacking root EPP servers to take control of zonesTimestamps:(00:00:00) Introduction(00:04:26) 1: Smashing the state machine(00:11:56) 8: From Akamai to F5 to NTLM... with love(00:17:11) 3: SMTP Smuggling(00:26:27) 4: PHP filter chains(00:36:40) 5: HTTP Parsers Inconsistencies(00:44:56) 6: HTTP Request Splitting(00:53:43) 7: How I Hacked Microsoft Teams(01:02:25) 9: Cookie Crumbles(01:11:36) 10: EPP Server Takeover

Episode 59: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel discuss the concept of gadgets and how they can be used to escalate the impact of vulnerabilities. We talk through things like HTML injection, image injection, CRLF injection, web cache deception, leaking window location, self-stored XSS, and much more.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Resources:Even BetterNahamSec's 5 Week ProgramNahamCon NewsCSS Injection ResearchTimestamps:(00:00:00) Introduction(00:03:31) Caido's New Features(00:15:20) Nahamcon News and 5 week Bootcamp and pentest opportunity(00:19:54) HTML Injection, CSS Injection, and Clickjacking(00:33:11) Image Injection(00:37:19) Open Redirects, Client-side path traversal, and Client-side Open Redirect(00:49:51) Leaking window.location.href(00:57:15) Cookie refresh gadget(01:01:40) Stored XXS(01:09:01) CRLF Injection(01:13:24) 'A Place To Stand' in  GraphQL and ID Oracle(01:18:23) Auth gadgets, Web Cache Deception, & LocalStorage poisoning(01:27:46) Cookie Injection & Context Breaks

Episode 58: In this episode of Critical Thinking - Bug Bounty Podcast we finally sit down with Youssef Samouda and grill him on his various techniques for finding and exploiting client-side bugs and postMessage vulnerabilities. He shares some crazy stories about race conditions, exploiting hash change events, and leveraging scroll to text fragments. Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Today’s Guest: https://twitter.com/samm0uda?lang=enhttps://ysamm.com/Resources:Client-side race conditions with postMessage: https://ysamm.com/?p=742 Transferable Objectshttps://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Transferable_objectsEvery known way to get references to windows, in javascript:https://bluepnume.medium.com/every-known-way-to-get-references-to-windows-in-javascript-223778bede2dYoussef’s interview with BBREhttps://www.youtube.com/watch?v=MXH1HqTFNm0Timestamps:(00:00:00) Introduction(00:04:27) Client-side race conditions with postMessage(00:18:12) On Hash Change Events and Scroll To Text Fragments(00:32:00) Finding, documenting, and reporting complex bugs(00:37:32) PostMessage Methodology(00:45:05) Youssef's Vuln Story(00:53:42) Where and how to look for ATO vulns(01:05:21) MessagePort(01:14:37) Window frame relationships(01:20:24) Recon and JS monitoring(01:37:03) Client-side routing(01:48:05) MITMProxy

Episode 57: In this episode of Critical Thinking - Bug Bounty Podcast, Justin and Joel are live from Miami, and recap their experience and share takeaways from the live hacking event. They highlight the importance of paying attention to client-side routing and the growing bug class of client-side path traversal. They also discuss the challenges of knowing when to cut your losses and the value of tracking time and setting goals. Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Timestamps:(00:00:00) Introduction(00:03:50) Miami LHE Recap and Takeaways(00:05:57) Keeping time and cutting losses.(00:19:07) Roles and Goals(00:23:33) OAuth(00:28:52) HTML5 image to img Tip

Episode 56: Using Data Science to win Bug Bounty - Mayonaise (aka Jon Colston)Episode 56: In this episode of Critical Thinking - Bug Bounty Podcast, Justin sits down with Jon Colston to discuss how his background in digital marketing and data science has influenced his hunting methodology. We dive into subjects like data sources, automation, working backwards from vulnerabilities, applying conversion funnels to bug bounty, and the mayonaise signature 'Mother of All Bugs' Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------WordFence - Sign up as a researcher! https://ctbb.show/wfSign up for Caido using the referral code CTBBPODCAST for a 10% discount. Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Today’s Guest:https://hackerone.com/mayonaise?type=userTimestamps:(00:00:00) Introduction(00:12:07) Evolving Hacking Methodologies & B2B Hacking(00:23:57) Data Science + Bug Bounty(00:34:37) 'Lead Generation for Vulns'(00:41:39) Ingredients and Recipes(00:49:45) Keyword Categorization(00:54:30) Manual Processes and Recap(01:07:08) Data Sources(01:19:59) Digital Marketing + Bug Bounty(01:32:22) M.O.A.B.s(01:41:02) Burnout Protection and Dupe Analysis

Episode 55: In this episode of Critical Thinking - Bug Bounty Podcast, Justin is joined by Wordpress Security Researcher Ram Gall to discuss both functionality and vulnerabilities within Wordpress Plugins.Follow us on twitterSend us any feedback here:Shoutout to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ Ways to Support CTBBPodcast ------WordFence - Sign up as a researcher! https://ctbb.show/wf---Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB DiscordWe also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Today’s Guest:Ramuel GallUpdraftPlus VulnXML-RPC PingBackUnicode and Character SetsReflected XSSPOP ChainWordpressPluginDirectorySubscriber+ RCE in ElementorSubscriber+ SSRFUnauthed XSS via User-Agent headerTimestamps:(00:00:00) Introduction(00:05:55) Add_action & Nonces(00:26:16) Add_filter & Register_rest_routes(00:38:39) Page-related code & Shortcodes(00:50:24) Top Sinks for WP(01:02:19) Echo & SQLI Sinks(01:15:07) Nonce Leak and wp_handle_upload(01:18:16) Page variables & Pop Chains(01:26:55) WP Escalations & Bug Reports

Episode 54: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joel are back with news items and new projects. Joel shares about his personal scraping project to gather data on bug bounty programs and distribution Next, they announce the launch of HackerNotes, a podcast companion that will summarize the main technical points of each episode. They also discuss a recent GitLab CVE and an invisible prompt injection, before diving into a discussion (or debate) about vulnerable code patterns.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Gitlab CVEhttps://github.com/Vozec/CVE-2023-7028https://about.gitlab.com/releases/2024/01/11/critical-security-release-gitlab-16-7-2-released/Fix commit: https://gitlab.com/gitlab-org/gitlab/-/commit/abe79e4ec437988cf16534a9dbba81b98a2e7f18Invisible Prompt Injectionhttps://x.com/goodside/status/1745511940351287394?s=20Regex 101https://regex101.comRegex to Stringshttps://www.wimpyprogrammer.com/regex-to-strings/Timestamps(00:00:00) Introduction(00:01:54) Joel’s H1 Data Scraping Research(00:19:23) HackerNotes launch(00:21:29) Gitlab CVE(00:27:45) Invisible Prompt Injection(00:33:52) Vulnerable Code Patterns(00:37:51) Sanitization, but then modification of data afterward(00:45:39) Auth check inside body of if statement(00:48:15) sCheck for bad patterns with if, but then don't do any control flow(00:50:21) Bad Regex(01:00:36) Replace statements for sanitization(01:04:32) Anything that allows you to call functions or control code flow in uncommon ways

Episode 53: In this episode of Critical Thinking - Bug Bounty Podcast,we’re joined by none other than NahamSec. We start by discusses the challenges he faced on his journey in bug bounty hunting and content creation, including personal struggles and the pressure of success.We also talk about finding balance and managing mental energy, going the extra mile, and the importance of planning and setting goals for yourself before he walks us through some Blind XSS techniques.Follow us on twitter at: @ctbbpodcastFeel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Timestamps:(00:00:00) Introduction(00:01:37) Costs of Content Creation(00:21:12) Hacking 'identities' and Pivoting(00:36:49) Hacking Methodology(00:58:59) Planning, Goals, and Nahamsec's 2023 Performance(01:10:19) Blind XSS(01:35:19) Going the extra mile in Bug Bounty

Episode 52: In this episode of Critical Thinking - Bug Bounty Podcast we're going back and highlighting some of the best technical moments from the past year! Hope you enjoy this best of 2023 Supercut!Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Timestamps:(00:00:00) Introduction(00:02:55) Episode 26: Meta tags and base tags in HTML(00:15:20) Episode 27: Client-side path traversal(00:23:18) Episode 27: Cookie bombing + cookie jar overflow(00:35:47) Episode 44: Cross environment authentication bugs(00:43:17) Episode 47: The open-faced Iframe Sandwich(00:50:19) Episode 47: js hoisting and classic Joel nerdsnipe(00:58:28) Episode 29: Sean Yeoh on Subdomains vs IP in recon(01:04:05) Episode 30: Shubs on reversing enterprise software(01:24:58) Episode 30: Shubs on building out a recon flow(01:29:36) Episode 30: Shubs on Hacking IIS Servers(01:36:45) Episode 37: 0xLupin on smart JavaScript analysis tools(01:45:42) Episode 45: Frans Rosen On App cache, Service workers cookie stuffing, and postMessage(02:15:02) Episode 50: Mathias Karlsson on XSLT and MXSS(02:39:26) Episode 27: Assetnote's sharefile RCE(02:48:18) Episode 31: Perforce RCE(02:53:48) Episode 48: Sam Erb's XSLT bug story(02:58:47) Final thoughts and Special Thanks

Episode 51: In this episode of Critical Thinking - Bug Bounty Podcast, Justin and Joel are back for the last episode of 2023. We discuss some noteworthy news items including a Hacker One Crit, Caido updates, and some Blind CSS. Then we dive into our own personal ‘Hackers Wrapped’ recap of the year, before laying out some goals for 2024.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.ResourcesFlowPowertoysAlfredPyperclipTextgrabCTF Payload ChallengeHacker One Crit ReportBlind CSS InjectionTimestamps(00:00:00) Introduction(00:08:43) Keyboard Shortcut Utility Systems(00:21:28) CTF Challenge By Frans(00:32:40) Hacker One 25K Crit Disclosure(00:36:31) Caido Searchbar Rework.(00:40:51) Blind CSS Exfiltration(00:44:10) 2023 Personal Bug Bounty Stats(01:01:15) 2024 Personal Bug Bounty Goals

Episode 50: In this episode of Critical Thinking - Bug Bounty Podcast, Justin catches up with hacking master Mathias Karlsson, and talks about burnout, collaboration, and the importance of specialization. Then we dive into the technical details of MXSS and XSLT, character encoding, and give some predictions of what Bug Bounty might look like in the future…Follow us on twitter at: @ctbbpodcastSend us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB Discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Today’s GuestEpisode ResourcesHow to Differentiate Yourself as a HunterMutateMethodshackaplanetenArticle About Unicode and Character SetsByte Order Mark:Character EncodingsShapeCatcherWAF BypassBountyDashEXPLOITING HTTP'S HIDDEN ATTACK-SURFACETimestamps:(00:00:00) Introduction(00:10:06) Automation Setup and Assetnote Origins(00:16:49) Sharing Tips, and Content Creation(00:22:27) Collaboration and Optimization(00:36:44) Working at Detectify(00:51:45) Bug Bounty Burnout(00:56:15) Early Days of Bug Bounty and Future Predictions(01:19:00) Nerdsnipeability(01:29:38) MXSS and XSLT(01:54:20) Learning through being wrong(02:00:15) Go-to Vulns

Episode 49: In this episode of Critical Thinking - Bug Bounty Podcast, Justin Gardner is once again joined by Nagli to discuss some of their recent hacking discoveries. They talk about finding and exploiting a backup file in an ASP.NET app, discovering vulnerabilities through Swagger files, and debating the vulnerability of a specific ‘undisclosed’ domain. Then they reflect on 2023’s Live Hacking Event circuit, and preview what’s to come in 2024’s.This episode sponsored by Wordfence! Wordfence recently launched a game-changer of a bug bounty program with ALL WordPress plugins over 50k installs are in-scope. They are currently paying 6.25x their normal bounty amounts, and have agreed to give CT listeners a 10% bonus on top of that! If you wanna pop some crits and see those bounties roll in, head over to https://ctbb.show/wf for more info and keep an eye on the CTBB Discord for inspiration/collabs.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount. Hop on the CTBB Discord at https://ctbb.show/discord!We also do Discord subs at $25, $10, $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. Today’s GuestEpisode Resources:ShockwaveWhy So SerialNew LHE Standards DroppedTimestamps:(00:00:00) Introduction(00:02:37) wwwroot .zip Hack Recap(00:13:44) Swagger File Hack Recap(00:18:27) Undisclosed URL Hack Recap(00:24:29) 2023 LHE Circut Recap(00:37:14) 2024 LHE Preview and New Standards(00:47:22) Bug Bounty Motivation

Episode 48: In this episode, joined by the spectacular Sam Erb, Google Security Engineer and DEFCON Black Badge winner. We talk about the importance of understanding how systems work to find vulnerabilities, and how his engineering background influences his hunting style and methodologies. Then we jump over to his Career Development and his work with Google, and then chat about some of the recent Google Vulnerability Programs.This episode is sponsored by Wordfence! Wordfence recently launched a game-changer of a bug bounty program with ALL WordPress plugins over 50k installs are in-scope. They are currently paying 6.25x their normal bounty amounts, and have agreed to give CT listeners a 10% bonus on top of that! Head over to https://ctbb.show/wf for more info and keep an eye on the CTBB Discord for inspiration/collabs.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!—— Links ——Follow your hosts Rhynorater & Teknogeek on twitter:—— Ways to Support CTBBPodcast ——Sign up for Caido using code CTBBPODCAST for a 10% discount.Hop on the CTBB DiscordDiscord premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc.Today’s Guest:https://twitter.com/erbbysamSam Erbs Static SecretSecurity Now PodcastBIMI:Andhttps://bimigroup.org/Google Device Vulnerability Reward Program InitiativesGoogle Invalid ReportsHacking GoogleTranscripts(00:00:00) Introduction(00:02:50) Hacker Methodology with Sam Erb(00:12:20) Balancing Bug Hunting and Personal Life(00:15:53) Deep Diving on a program and using automation.(00:27:00) Optimizing Bug Hunting and Understanding Attack Vectors(00:39:22) Collaboration and Boundaries(00:45:42) Career Development and Entrepreneurship(00:55:13) Winning Black Badges at DEFCON(00:58:02) BufferOver(01:09:11) Working at Google(01:19:23) Google Bug Bounty Programs(01:31:41) BONUS Cool Bugs

Episode 47: In this episode of Critical Thinking - Bug Bounty Podcast, the holidays are fast approaching, and Justin and Joel discuss some of the struggles of getting back into the hacking groove during and after breaks. We also celebrate the newly launched Critical Thinking Discord Community before diving into Iframe Sandwhiches, JS Hoisting, CSP Bypasses, and a host of new tools, techniques, and tangents.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Hop on the CTBB Discord at https://ctbb.show/discord!ThankUNextjswzlRapid APISSRF Utility tool by BebiksTweet from Johan CarlssonBurp Extension from Google VRPJustin's Tweet about JS HoistingBypass CSP Using WordPressHow to trick CSP in letting you run whatever you wantTimestamps:(00:00:00) Introduction(00:01:58) Overcoming Bug Bounty struggles and getting back into the hacking groove(00:07:46) Taking notes and sticking to one program(00:14:50) Critical Thinking Discord, Community highlights, and Competition vs Collaboration(00:22:25) Secondary context bugs and Automationism(00:28:42) ThankUNext and Client-side Paths(00:33:45) Tool Tangents: Jswzl, Caido, Postman, and Rapid API(00:46:49) New SSRF Utility tool by Bebiks and the continuing evolution of hacking tools(00:51:45) Iframe Sandwiches(00:58:54) News Items(01:06:12) JS Hoisting(01:15:05) CSP Bypasses

Episode 46: In this episode of Critical Thinking - Bug Bounty Podcast, Justin is deep diving the topic of SAML (Security Assertion Markup Language), and walks through what it is and why it can be intimidating, before going over some key attack vectors to look for. Then he closes out with a commentary on a sample payload, and some HackerOne reports.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.KazHACKstanhttps://kazhackstan.com/enTesting SAML security with DASThttps://agrrrdog.blogspot.com/2023/01/testing-saml-security-with-dast.htmlHow to break SAML if I have paws?https://speakerdeck.com/greendog/how-to-break-saml-if-i-have-paws?slide=20How to Hunt Bugs in SAML; a Methodologyhttps://epi052.gitlab.io/notes-to-self/blog/2019-03-16-how-to-test-saml-a-methodology-part-three/SAML Raiderhttps://portswigger.net/bappstore/c61cfa893bb14db4b01775554f7b802eExternal Entity Injection during XML signature verificationhttps://bugs.chromium.org/p/project-zero/issues/detail?id=2313mTLS: When certificate authentication is done wronghttps://github.blog/2023-08-17-mtls-when-certificate-authentication-is-done-wrong/HackerOne Uber Reporthttps://hackerone.com/reports/136169Timestamps:(00:00:00) Introduction(00:05:25) Understanding SAML and its complexities(00:08:30) SAML Attack Vectors(00:14:15) XML Signature Wrapping(00:19:50) Some SAML tests to try(00:30:30) Sample Payload description(00:34:10) Token Recipient confusion(00:36:05) HackerOne Reports

Episode 45: In this episode of Critical Thinking - Bug Bounty Podcast, we're thrilled to welcome Frans Rosén, an OG bug bounty hunter and co-founder of Detectify. We kick off with Frans sharing his journey bug bounty and security startups, before diving headfirst into a host of his blog posts. We also cover the value of pseudo-code for bug exploitation, understanding developer terminology, the challenges of collaboration and delegating tasks, and balancing hacking with parenting. If you're interested in bug bounty or entrepreneurship, you won't want to miss it!Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Join our Discord!Today's Guest:https://twitter.com/fransrosenDetectifyDiscovering s3 subdomain takeoversBucket DiscloseA deep dive into AWS S3 access controlsAttacking Modern Web TechnologiesLive Hacking like a MVHAccount hijacking using Dirty Dancing in sign-in OAuth flowsTimestamps:(00:00:00) Introduction(00:04:50) Franz Rosen's Bug Bounty Journey and the creation of Detectify(00:13:30) Benefits of pseudo-code, typing, and thinking like a developer(00:20:20) Hunter Methodologies(00:35:40) Time on targets, Iteration vs. Ideation, and tips for standing out(00:51:10) S3 subdomain takeovers(01:05:02) Blog posting and hosting motivations(01:13:30) Detectify and entrepreneurial endeavors(01:29:50) Attacking Modern Web Technologies(01:46:00) postMessage and MessagePort(01:58:09) Live Hacking and Collaboration(02:13:50) Account Hijacking and OAuth Flows(02:28:48) Hacking/Parenting

Episode 44: In this episode of Critical Thinking - Bug Bounty Podcast, the topic is URL structure, and Justin and Joel break down the elements that make up a URL and some common tips and tricks surrounding them which allow for all sorts of bypasses. We also round out the episode with some new tools, ato stories, and some controversial current events in the hacker scene.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount."XnlReveal" XNL h4ck3rOAuth article by Salt LabsH1 controversy recapATO through Facebook Loginhttps://twitter.com/Jayesh25_/status/1718543152296939861https://twitter.com/itscachemoney/status/1721658450613346557When URL Parsers disagreeGolden techniques to bypass host validations in Android appsMozilla article on HTTP AuthenticationBreaking Parser Logic talk by Orange TsaiURL DetectorSSRF BibleTimestamps:(00:00:00) Introduction(00:04:10) “Xnl-Reveal”(00:07:22) OAuth vulnerabilities(00:13:17) Recap of controversy surrounding the handling of a vulnerability report on H1(00:18:55) Hacker Success Manager Program(00:22:30) Facebook login ATO(00:27:45) When URL parsers disagree(00:34:34) URL Structures(01:02:22) Shared secrets across environments(01:09:40) Social Media Logins

Episode 43: In this episode of Critical Thinking - Bug Bounty Podcast, we're joined by Emile from Caido, who shares his journey into the bug bounty and ethical hacking world. We kick off with a hilarious incident involving Joel, a child on an airplane, and an unfortunate cough. We then dive into the challenges of building an HTTP proxy tool, balancing basic features with nice-to-have features, and the importance of user feedback in shaping the development of Caido, a bug bounty tool.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount on the annual license. Today’s Guest:https://twitter.com/TheSytten Caidohttps://caido.io/Caido’s Discordhttps://discord.com/invite/KgGkkpKFaqVS Codehttps://code.visualstudio.com/DNSChefhttps://github.com/iphelix/dnschefHackMDhttps://hackmd.io/Timestamps:(00:00:00) Introduction(00:01:34) Emile’s journey from general infrastructure development to co-founding Caido(00:07:00) The rundown on Caido, a lightweight and flexible HTTP proxy tool(00:11:00) Current and upcoming Caido Features(00:17:00) Caido crew and division of duties(00:19:40) Missing features and feature requests(00:23:49) Decision to use Rust(00:28:25) Workflows and walkthroughs(00:36:27) Intercepts and the Roadmap(00:41:15) Opinions on collaborator Functionality and HTTP Callback(00:46:19) Reporting and Collaboration

Episode 42: In this episode of Critical Thinking - Bug Bounty Podcast, we're live from a hacking event in Portugal, and joined by the extremely talented René de Sain! He helps us cover a host of topics like NFT, XSS, LHE, and tips for success. We also talk about the correlation between creativity and hacking, shared workspaces, and last but certainly not least, hacker tattoos.Follow us on twitter at: @ctbbpodcastWe're new to this podcasting thing, so feel free to send us any feedback here: [email protected] to YTCracker for the awesome intro music!------ Links ------Follow your hosts Rhynorater & Teknogeek on twitter:https://twitter.com/0xteknogeekhttps://twitter.com/rhynorater------ Ways to Support CTBBPodcast ------Sign up for Caido using the referral code CTBBPODCAST for a 10% discount.Today’s Guest:https://twitter.com/renniepakhttps://www.linkedin.com/in/rene-de-sain/ https://app.intigriti.com/researcher/profile/renniepakHacker Hideouthttps://hackerhideout.xyzTimestamps:(00:00:00) Introduction(00:04:40) NFT Vulns and web3 hacking(00:08:15) Hacker Tattoos(00:12:30) Intigriti vs. other platforms, and LHE approaches.(00:20:10) Loneliness, budgeting, and the pros and cons of full-time hunting(00:28:36) Target approaches, XSS, and extension tools.(00:37:40) Fostering hacker intuition and relationships(00:47:15) Final thoughts on the Intigriti Event