Episode 132: Archive Testing Methodology with Mathias Karlsson

Episode 132: Archive Testing Methodology with Mathias Karlsson

Episode 132: In this episode of Critical Thinking - Bug Bounty Podcast, Justin Gardner is joined by Mathias Karlsson to discuss vulnerabilities associated with archives. They talk about his new tool, Archive Alchemist, and explore topics like the significance of Unicode paths, symlinks, and TAR before they end up talking about Charsets again..

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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:

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

Hop on the CTBB Discord!

You can also find some hacker swag at https://ctbb.show/merch!

Today's Sponsor: ThreatLocker - Patch Management

Today’s Guest: Mathias Karlsson

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

Swiss Post's 2025 Public Intrusion Test starts on July 28

Intigriti teams with NVIDIA

Bugcrowd Ingenuity Awards

Hack the Hacker Series - AI Vulnerabilities and Bug Bounties

A Novel Technique for SQL Injection in PDO’s Prepared Statements

How We Accidentally Discovered a Remote Code Execution Vulnerability in ETQ Reliance

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

Archive Alchemist

Hacking Livestream #53: The ZIP file format

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

(00:00:00) Introduction

(00:10:04) Archive Alchemist

(00:36:05) Unicode Extensions, normalization, and confusion attacks on Zip parsers

(00:48:44) Character Sets

(01:01:49) 7zip & File Names

(01:06:44) Path Traversal, Symlinks & Identifying Techniques

(01:36:05) Hardlinks and TAR

Episoder(166)

Episode 22: Chipping Away at Hardware Hacking

Episode 22: Chipping Away at Hardware Hacking

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Episode 21: Chill Chat with Legendary DoD Hacker Corben Leo

Episode 21: Chill Chat with Legendary DoD Hacker Corben Leo

In this episode of Critical Thinking - Bug Bounty Podcast, we chat with Corben Leo about his journey in bug bounty hunting and ethical hacking. We discuss the state of DNS rebinding in 2023, a Twitter...

1 Jun 20231h 13min

Episode 20: Hacker Brain Hacks - Overcoming Bug Bounty's Mental Tolls

Episode 20: Hacker Brain Hacks - Overcoming Bug Bounty's Mental Tolls

Episode 20: In this episode of Critical Thinking - Bug Bounty Podcast, we dive into the world of "hacker brain hacks'' and overcoming challenges in bug bounty hunting. We discuss custom word lists, th...

25 Mai 20231h 6min

Episode 19: Audit Code, Earn Bounties (Part 2) + Zip-Snip, Sitecore, and more!

Episode 19: Audit Code, Earn Bounties (Part 2) + Zip-Snip, Sitecore, and more!

Episode 19: In this episode of Critical Thinking - Bug Bounty Podcast we further discuss some tips and tricks for finding vulns once you’ve got source code and some banger tweets/tools that popped up ...

18 Mai 202353min

Episode 18: Audit Code, Earn Bounties

Episode 18: Audit Code, Earn Bounties

Episode 18: In this episode of Critical Thinking - Bug Bounty Podcast, we dive into everything source-code related: how to get source-code and what to do with it once you have. This episode is packed ...

11 Mai 20231h 6min

Episode 17: LA Live Chat with Five Legendary Hackers

Episode 17: LA Live Chat with Five Legendary Hackers

Episode 17: In this episode of Critical Thinking - Bug Bounty Podcast we talk with five legendary hackers about some of their favorite bugs. Live. From LA.Corben Leo “Lorben CEO” @hacker_Sam “ZLZ” “ZO...

4 Mai 202347min

Episode 16: The Hacker's Toolkit

Episode 16: The Hacker's Toolkit

Episode 16: In this episode of Critical Thinking - Bug Bounty Podcast we talk about the hacker’s toolkit. Joel and Justin talk about their VPS setup, go-to hacking tools, most often used Linux command...

20 Apr 20231h 17min

Episode 15: The Israeli Million-Dollar Hacker

Episode 15: The Israeli Million-Dollar Hacker

Episode 15: In this episode of Critical Thinking - Bug Bounty Podcast we talk with the latest Million-Dollar bug bounty hunter: @naglinagli . He talks about his climb from $1,000 in bounties to $1,000...

13 Apr 20231h 8min

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