Gergely Erdelyi, Author at CUJO AI

All posts by Gergely Erdelyi

June 6, 2022September 26, 2023•6 min read

DEF CON CTF Quals 2022: the BIOS Challenge

Labs

Privacy Overview

This website uses cookies. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the basic functionalities of the website. We also use third-party cookies that help us provide some functions, such as embed videos from other websites. These cookies will be stored in your browser only with your consent. You also have the option to not accept these cookies. But not using some of these cookies may have an effect on your browsing experience.

You can view the information provided in this pop-up in our Cookie Policy. If you wish to submit a subject access request (SAR), you can do so on the Privacy Policy page.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cli_user_preference	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
cookielawinfo-checkbox-advertisement	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Advertisement".
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other".
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
CookieLawInfoConsent	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie records the default button state of the corresponding category & the status of CCPA.
cujo_cerber_*	1 day	These cookies are set by your website's security and anti-spam plugin. Used to provide protection against hackers, provide technical functions.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Functional

Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.

Cookie	Duration	Description
__Secure-*	6 months	These cookies are set by Google to enable YouTube embedded videos and are used to detect spam, fraud, and abuse to help ensure advertisers are not incorrectly charged for fraudulent or otherwise invalid impressions or interactions with ads, and that YouTube creators in the YouTube Partner Program are remunerated fairly. More information about Google's cookies: https://policies.google.com/technologies/cookies/embedded
AEC	6 months	This cookie is set by Google to enable embedded YouTube videos. The cookie is used to detect spam, fraud, and abuse to help ensure advertisers are not incorrectly charged for fraudulent or otherwise invalid impressions or interactions with ads, and that YouTube creators in the YouTube Partner Program are remunerated fairly. More information about Google's cookies: https://policies.google.com/technologies/cookies/embedded
CONSENT	13 months	These cookies are set by Google to enable embedded YouTube videos. The cookie is used to save information about how the visitor uses the web site. More information about Google's cookies: https://policies.google.com/technologies/cookies/embedded
DV	10 minutes	These cookies are set by Google to enable embedded YouTube videos. The cookie stores the visitor's preferences and other information, including their chosen language, the number of search results shown on a page, as well as the choice of whether the filter Google SafeSearch should be activated or not. More information about Google's cookies: https://policies.google.com/technologies/cookies/embedded
SOCS	13 months	Cookie set by Google used to play embedded YouTube videos. Records the user's cookies choice. More information about Google's cookies: https://policies.google.com/technologies/cookies/embedded
Wp-Settings-*	6 months	Cookie set by WordPress used to store user preferences.

Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.

Cookie	Duration	Description
AnalyticsSyncHistory	30 days	A non-necessary cookie used to store information about the time a sync took place. Provider: LinkedIn More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
bcookie	1 year	Browser Identifier cookie to uniquely identify devices. Provider: LinkedIn More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
bscookie	1 year	Used to store logged in users verified by two factor authentication and previously logged in on LinkedIn. Provider: LinkedIn More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
JSESSIONID	session	Cookie set by LinkedIn used for Cross Site Request Forgery (CSRF) protection and URL signature validation. More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
lang	session	Cookie set by LinkedIn used to remember a user's language setting. More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
li_alerts	1 year	Cookie set by LinkedIn used to track impressions of LinkedIn alerts, such as the Cookie Banner and to implement cool off periods for display of alerts. More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
li_gc	6 months	Cookie set by LinkedIn used to store consent of guests regarding the use of cookies for non-essential purpose. More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
li_sugr	3 months	Cookie set by LinkedIn used to make a probabilistic match of a user's identity. More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
lidc	24 hours	Cookie set by LinkedIn used to facilitate data center selection More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table
UserMatchHistory	1 month	Used to provide ad delivery or ad retargeting, syncs the LinkedIn Ads ID. Provider: LinkedIn. More information about LinkedIn's cookies: https://www.linkedin.com/legal/l/cookie-table

Gergely Erdelyi

All posts by Gergely Erdelyi

DEF CON CTF Quals 2022: the BIOS Challenge

Solutions

Platform

Company

Press