Show notes are at https://stevelitchfield.com/sshow/chat.html
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Innhold levert av Justin Gardner (Rhynorater) & Joel Margolis (teknogeek), Justin Gardner (Rhynorater), and Joel Margolis (teknogeek). Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av Justin Gardner (Rhynorater) & Joel Margolis (teknogeek), Justin Gardner (Rhynorater), and Joel Margolis (teknogeek) eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.
Lik Critical Thinking - Bug Bounty Podcast
This is the audio podcast version of Troy Hunt's weekly update video published here: https://www.troyhunt.com/tag/weekly-update/
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The director’s commentary track for Daring Fireball. Long digressions on Apple, technology, design, movies, and more.
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Android Backstage, a podcast by and for Android developers. Hosted by developers from the Android engineering team, this show covers topics of interest to Android programmers, with in-depth discussions and interviews with engineers on the Android team at Google. Subscribe to Android Developers YouTube → https://goo.gle/AndroidDevs
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Episode 58: Youssef Sammouda - Client-Side & ATO War Stories
Manage episode 401083284 series 3435922
Innhold levert av Justin Gardner (Rhynorater) & Joel Margolis (teknogeek), Justin Gardner (Rhynorater), and Joel Margolis (teknogeek). Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av Justin Gardner (Rhynorater) & Joel Margolis (teknogeek), Justin Gardner (Rhynorater), and Joel Margolis (teknogeek) eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.
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: @ctbbpodcast
We're new to this podcasting thing, so feel free to send us any feedback here: info@criticalthinkingpodcast.io
Shoutout to YTCracker for the awesome intro music!
------ Links ------
Follow your hosts Rhynorater & Teknogeek on twitter:
https://twitter.com/0xteknogeek
https://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=en
Resources:
Client-side race conditions with postMessage:
Transferable Objects
https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Transferable_objects
Every known way to get references to windows, in javascript:
https://bluepnume.medium.com/every-known-way-to-get-references-to-windows-in-javascript-223778bede2d
Youssef’s interview with BBRE
https://www.youtube.com/watch?v=MXH1HqTFNm0
Timestamps:
(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
74 episoder
Del
Manage episode 401083284 series 3435922
Innhold levert av Justin Gardner (Rhynorater) & Joel Margolis (teknogeek), Justin Gardner (Rhynorater), and Joel Margolis (teknogeek). Alt podcastinnhold, inkludert episoder, grafikk og podcastbeskrivelser, lastes opp og leveres direkte av Justin Gardner (Rhynorater) & Joel Margolis (teknogeek), Justin Gardner (Rhynorater), and Joel Margolis (teknogeek) eller deres podcastplattformpartner. Hvis du tror at noen bruker det opphavsrettsbeskyttede verket ditt uten din tillatelse, kan du følge prosessen skissert her https://no.player.fm/legal.
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: @ctbbpodcast
We're new to this podcasting thing, so feel free to send us any feedback here: info@criticalthinkingpodcast.io
Shoutout to YTCracker for the awesome intro music!
------ Links ------
Follow your hosts Rhynorater & Teknogeek on twitter:
https://twitter.com/0xteknogeek
https://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=en
Resources:
Client-side race conditions with postMessage:
Transferable Objects
https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Transferable_objects
Every known way to get references to windows, in javascript:
https://bluepnume.medium.com/every-known-way-to-get-references-to-windows-in-javascript-223778bede2d
Youssef’s interview with BBRE
https://www.youtube.com/watch?v=MXH1HqTFNm0
Timestamps:
(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
74 episoder
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Lik Critical Thinking - Bug Bounty Podcast
Show notes are at https://stevelitchfield.com/sshow/chat.html
…
continue reading
This is the audio podcast version of Troy Hunt's weekly update video published here: https://www.troyhunt.com/tag/weekly-update/
…
continue reading
The director’s commentary track for Daring Fireball. Long digressions on Apple, technology, design, movies, and more.
…
continue reading
The American healthcare system is one of the most innovative in the world. But it’s also riddled with complex challenges, such as access to affordable medications, inefficiency and administrative burdens, and communication barriers between providers. There’s clearly a better way—and at Surescripts, we have a unique sightline into what that may be. In this series, host Melanie Marcus, Chief Marketing Officer of Surescripts, sits down with today’s most inspiring and innovative leaders in healt ...
…
continue reading
Big tech is transforming every aspect of our world. But how? And at what cost? This season of Land of the Giants – The Twitter Fantasy – will tell the story of Twitter (X) at a crucial moment for the platform, exactly one year after Elon Musk took over. Hosted by Vox senior correspondent Peter Kafka, the four-episode season will survey the company's outsize influence on politics and culture. How did Twitter become the Internet’s town square, for better and for worse? And where is it heading, ...
…
continue reading
Discover a whole new take on Artificial Intelligence with Squirro's educational podcast! Join host Lauren Hawker Zafer, a top voice in Artificial Intelligence on LinkedIn, for insightful chats that unravel the fascinating world of tech innovation, use case exploration and AI knowledge. Dive into candid discussions with accomplished industry experts and established academics. With each episode, you'll expand your grasp of cutting-edge technologies and their incredible impact on society, and y ...
…
continue reading
Android Backstage, a podcast by and for Android developers. Hosted by developers from the Android engineering team, this show covers topics of interest to Android programmers, with in-depth discussions and interviews with engineers on the Android team at Google. Subscribe to Android Developers YouTube → https://goo.gle/AndroidDevs
…
continue reading
Three nerds discussing tech, Apple, programming, and loosely related matters.
…
continue reading
A podcast featuring panelists of engineers from Netflix, Twitch, & Atlassian talking over drinks about all things software engineering.
…
continue reading
Monday through Friday, Marketplace demystifies the digital economy in less than 10 minutes. We look past the hype and ask tough questions about an industry that’s constantly changing.
…
continue reading
Player FM - Podcast-app
Gå frakoblet med Player FM -appen!
Gå frakoblet med Player FM -appen!
