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The views and opinions expressed on this blog are my personal views and are not intended to reflect the views of my employer or any other entity.
Where facts are few, experts are many
About Me
- Thierry Zoller
- Welcome to my blog covering Information Security and Privacy.
Former Amazon, HSBC, Verizon - Alumnus
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The views and opinions expressed on this blog are my personal views and are not intended to reflect the views of my employer or any other entity.
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Featured Post
A Primer on dealing with the DPA of Luxembourg - the CNPD
This blog post will be updated periodically as I come across new practical information and experiences. You can subscribe to my blog if you ...
Popular Posts
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Table of Contents Updates Bulletins Am I at risk ? Tools Technical details 0.1 Personal message Several news stories seem to allu... -
This is a follow-up to my previous blog post entitled " How to effectively evade the GDPR and the reach of the DPA ". Head over ... -
Comment: I have received interesting and mixed feedback from posting the above "bug". First I'd like to clarify that a vuln... -
CHEAP Plug : ************ You are invited to participate in HACK.LU 2009, a small but concentrated luxemburgish security conference. More ...
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I have updated my little TLS/SSL Scanner called "SSL Audit" to version 0.8. I tweaked it slightly but the tool is still based o...
Blogs I read
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Weekly Update 301 - First up, I'm *really *sorry about the audio quality on this one. It's the exact same setup I used last week (and carefully tested first) but it's obviou...17 hours ago
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Friday Squid Blogging: Squid Cubes - Researchers thaw squid frozen into a cube and often make interesting discoveries. (Okay, this is a weird story.) As usual, you can also use this squid po...1 day ago
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Examples Of Encoding Reversing - I recently created 2 blog posts with corresponding videos for the reversing of encodings. The first one is on the ISC diary: “Decoding Obfuscated BASE64 St...3 days ago
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Meet the Administrators of the RSOCKS Proxy Botnet - Authorities in the United States, Germany, the Netherlands and the U.K. last week said they dismantled the "RSOCKS" botnet, a collection of millions of hac...3 days ago
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In defense of crypto(currency) - Last week a group of technologists, including Bruce Schneier, sent a letter to Congress outlining their concerns around cryptocurrency and urging Congress ...2 weeks ago
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SOC 2025: Operationalizing the SOC - Posted under: Research and Analysis So far in this series, we’ve discussed the challenges of security operations, making sense of security data, and refin...2 months ago
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Attackers use domain fronting technique to target Myanmar with Cobalt Strike - By Chetan Raghuprasad, Vanja Svajcer and Asheer Malhotra. News Summary Cisco Talos discovered a new malicious campaign using a leaked version of Cobalt Str...7 months ago
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Satori Updates - I've continued to update Satori little by little out there on github. Both updating the underlying code and fingerprints. Always happy to have new id...7 months ago
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How to Ask Questions to Succeed with Security Projects - No matter the years of experience in cybersecurity, security professionals are often in situations where crucial details are missing. Yet, we often hesitat...8 months ago
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Zeek in Action Videos - This is a quick note to point blog readers to my Zeek in Action YouTube video series for the Zeek network security monitoring project. Each video addre...10 months ago
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Ten years, how time flies. - Ten years, a decade, it’s a very long time, and yet passes in the blink of an eye. I joined Tenable ten years ago, and somehow they have not tired of me ...1 year ago
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The MELLODDY Project from a Privacy Point of View - In MELLODDY, several of the world’s largest pharmaceutical companies aim to leverage each other’s data by jointly training a multi-task machine learning mo...1 year ago
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Recovering "lost" treasure-filled floppy discs with an oscilloscope - There are many good, modern solutions for reading data off old floppy discs and drives. Perhaps the best is the Greaseweazle: it's capable, open source, ...1 year ago
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The Future of the FTC: Part II - A previous blog post discussed FTC Chairwoman Slaughter’s first priority as the newly designated chairwoman – the COVID-19 pandemic. The FTC’s second prior...1 year ago
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2020-12-13 SUNBURST SolarWinds Backdoor samples - *Reference* I am sure you all saw the news. 2020-12-13 Fireeye Highly Evasive Attacker Leverages SolarWinds Supply Chain to Compromise Multiple Glo...1 year ago
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WeirdAAL update - get EC2 snapshots - I watched a good DEF CON video on abusing public AWS Snapshots https://www.youtube.com/watch?v=-LGR63yCTts I, of course, wanted to check this out. There a...2 years ago
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Dokany/Google Drive File Stream Kernel Stack-based Buffer Overflow Vulnerability - Last November I reported a kernel vulnerability to CERT/CC for their help in coordinating the disclosure as it impacted dozens of vendors including Google ...3 years ago
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SSTIC 2018 - Nous sommes en 2018. Fuites de données, attaques massives, failles structurelles, le monde constate chaque jour un peu plus à quel point la sécurité est ...4 years ago
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In Which You Get a Chance to Save Democracy - Let’s start with the end: you can do something to change the broken political landscape in the United States, but you have to act quickly. Here’s a link to...4 years ago
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Authentication bypass on Uber’s Single Sign-On via subdomain takeover - TL;DR: Uber was vulnerable to subdomain takeover on saostatic.uber.com via Amazon CloudFront CDN. Moreover, Uber’s recently deployed Single Sign-On (SSO) s...5 years ago
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En français svp? - Mir stelle fest, datt graff vereinfacht, zu Lëtzebuerg 100.000 Lëtzebuerger schaffen, 100.000 net-Lëtzebuerger Residenten an 200.000 Frontalieren. Datt ënn...5 years ago
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Rogue One Sequel already being filmed! - There’s some really interesting leaked photos and analysis by Charles Goodman. “Leaked photos from the Rogue One sequel (Mainly Speculation – Possible Spoi...5 years ago
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La réforme des allocations familiales : une nouvelle atteinte aux droits des familles recomposées ? - Alors que la Cour de Justice de l’Union Européenne est toujours saisie de litiges concernant des enfants étudiants issus de familles recomposées s’étant vu...5 years ago
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VulnHub Stapler 1 Solution 2 - You can find Solution 1 here. After spending a night on this, I finally managed to solve the 2nd way to get limited shell on this box. Let's see how this ...6 years ago
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McAfee SiteList.xml password decryption - Recently, a very good friend of mine (@Sn0rkY) pointed me out the story of a pentester who recovered the encrypted passwords from a McAfee SiteList.xml fil...6 years ago
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A WinDbg extension to print the kernel memory layout - WinDbg is an awesome debugger, but I always missed the nice, compact and tidy view of the process memory layout that you have in OllyDbg (in *View->Memory*...7 years ago
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Learning SDR - I recently launched Software Defined Radio with HackRF, an instructional video series that I hope will make it easier than ever for people to learn the bas...7 years ago
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USENIX Security Symposium Slides - We're very happy to present the paper Revisiting SSL/TLS Implementations - New Bleichenbacher Side Channels and Attacks by Christopher Meyer, Juraj Somo...7 years ago
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New Insights into Email Spam Operations - Our group has been studying spamming botnets for a while, and our efforts in developing mitigation techniques and taking down botnets have contributed in d...8 years ago
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RSA Announces End of RSA Security Conference - Aims to bring clarity to cloudy marketing messages through exhibit hall chotskies Bedford, MA., – April 1, 2014 – RSA, the security division of EMC, today ...8 years ago
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Samsung Galaxy S5 could be cheaper than Galaxy S4 - Good news for would-be Samsung Galaxy S5 customers - the main smartphone may end up being more economical as opposed to Galaxy S4 was when it established. ...8 years ago
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Why I _am_ Speaking At RSA 2014 - There’s been quite a bit of drama with regards to whether or not to boycott the RSA conference over a deal that the RSA security vendor had made with the N...8 years ago
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Router backdoor reloaded... - S i vous avez aimé l'histoire de la backdoor D-Link, vous allez A-DO-RER celle-ci. C'est encore sur /dev/ttyS0 que ça se passe, où on apprend que les route...8 years ago
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One year after, end of Magnificent 7 project ! - It has been a year already since the start of the Magnificient 7 program ! So what happened during this year ? We added some features to enhance your analy...8 years ago
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Mobile Device Forensics - Course Update - It's been a few weeks since the last update, but things have been busy. The Fall 2012 term is now in Week 5 (wow, the semester is flying by). We've covered...9 years ago
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NWScript JIT engine: Wrap-up (for now) - Yesterday, I provided a brief performance overview of the MSIL JIT backend versus my implementation of an interpretive VM for various workloads. Today, I’l...11 years ago
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