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Videos

June 21, 2024

How to do a brain reset.

When unmotivated, reset. Ignore excuses, just start small. Just remember it's hard to begin but easy once you're rolling.

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June 20, 2024

Match & Replace - HTTP Proxies' Most Underrated Feature (Ep. 76)

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,…

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June 19, 2024

How to stay motivated in bug bounty!

Joel's top tips for staying motivated in bug bounty.

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June 18, 2024

NPX Package Manager Confusion with Lupin!

Lupin discovered that many companies were mistakenly calling a package that didn't exist. So what did he do? He claimed it so they downloaded his package instead.

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June 16, 2024

The emotional rollercoaster that is bug hunting.

From the peak of happiness to the pit of despair and back again.

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June 13, 2024

*Rerun* of The OG Bug Bounty King - Frans Rosen (Ep. 75)

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: https://twitter.com/ctbbpodcast We're new to this podcasting thing, so feel free to send us any…

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June 12, 2024

How deep do you go when looking for secrets in CI/CD Pipelines?

How deep do you go when looking for secrets in CI/CD Pipelines? That's the question. Lupin discusses how devs are exposing orgs via insecure private CI/CD pipelines using their own npm tokens.

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June 11, 2024

ACCIDENTALLY found cache poisoning in NPM!

It's one thing when your script works first time. It's whole other thing when it works on the biggest public registry out there!

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June 9, 2024

Iframe hijacking via predictable window.open target names.

Whenever you see a pop-up or change happening in an iframe, look to see the window.open call that's doing it and check the name on that. If using a guessable iframe name, you might be able to hijack it and control the flow!

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June 7, 2024

You can escape a sandbox from inside an iFrame!?

Leaking the top-level window.location.href by accessing the document.baseURI of a sandboxed iframe with a srcdoc! Credit for this one goes to the one and only Johan Carlsson!

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June 6, 2024

Supply Chain Attack Primer - Popping RCE Without an HTTP Request (feat 0xLupin) (Ep. 74)

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…

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June 5, 2024

Adding padding to your requests to bypass WAFs!

It's possible to bypass WAFs by adding as little as 8KB of padding to your requests! Props to Assetnote for creating the O.G nowafspls and Justin for recreating the Caido version!

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June 3, 2024

Justin getting SCHOOLED by Johan Calrsson!

Did you know the optional chaining operator "?." can be used to bypass blacklists? Justin didn't but luckily Johan was there to call him out on it. Original tweet here: https://loom.ly/-KVqwlM

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June 2, 2024

Exploiting Phone Number Parsing for XSS!

Here are some RFC-compliant payloads to try and put in your telephone number fields on your next target!

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May 31, 2024

Dropping a MEGA CRIT on Boxing Day!

That time Cache-Money dropped a mega crit and ruined Peter Yaworski's Christmas...

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May 30, 2024

Sandboxed IFrames and WAF Bypasses (Ep. 73)

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: https://twitter.com/ctbbpodcast We're new to this podcasting thing, so feel…

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May 29, 2024

What to look for when reviewing source code...

Templating is huge for RCE when looking at source code. Stay on the look out for interactions with files, external APIs, Redis, deserialization of binary formats, YAML, JSON etc. They could lead to unintended RCE or prototype pollution.

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May 27, 2024

Indirect method invocation in 5 different languages!

Seen a trend recently where vulns are the result of indirect method invocation and there are LOADS of ways to do this. Ruby: obj.send(method, args) PHP: $obj -► $method Python: globals()[method]() Java: Method.invoke(), callable.call() JS: obj[method](), .apply()

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May 24, 2024

The VDP debate continues...

The guys discussing the issue of affordability in starting and maintaining a bug bounty program.

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May 23, 2024

Research TLDRs & Smuggling Payloads in Well Known Data Types (Ep. 72)

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…

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May 22, 2024

THIS is how to prove the impact of AI bias!

AI bias bugs can be subjective and tricky to prove actual impact. @securingdev shared a great tip on the pod which you may remember from science class: "Keep as many things consistently the same for your inputs with select independent variables."

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May 20, 2024

Should the government subsidize VDPs!?

Joel enters the idea of government subsidies into the VDP debate.

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May 19, 2024

Is security just another FEATURE!?

Things getting hot and spicy on the pod last week when @securingdev brought up the idea of "Security as a Feature"!

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May 18, 2024

Nahamsec secures $50k bonuses for NahamCon!

Nothing adds value like $50,000, right!? Nahamsec dropped some exciting news on the pod last week when talking bonuses for NahamCon.

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