Nicolas Grégoire
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agarri.fr
Nicolas Grégoire
@agarri.fr
4.4K followers 620 following 990 posts
Web hacker 😈
Burp Suite Pro trainer 👨‍🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
Posts Replies Media Videos
agarri.fr
Capture (partielle) d’un article du Monde consécutif à la condamnation de Florent Curtet
November 9, 2025 at 8:54 AM
agarri.fr
Gecko Security stole some vulnerabilities published, among others, by Fuzzing Labs 😱 They also asked for CVE IDs 🤡

Check if your research is impacted too! www.notion.so/fuzzinglabs/...
October 13, 2025 at 1:37 PM
agarri.fr
#FrenchPolitics
A mugshot of former president Sarkozy
September 26, 2025 at 6:30 AM
agarri.fr
Apparently I’m not the only iPhone user in love with small phones

Dimensions: 135 x 65 mm for the 13 Mini vs 150 x 72 mm for the 17
Searching for "iphone mini" after yesterday’s keynote reveals that some users really like small iPhones like the 13 Mini
September 10, 2025 at 1:54 PM
agarri.fr
I was lucky enough to have beautiful sunsets every day of my stay 🤩
Another beautiful sunset over the Spree
August 31, 2025 at 11:23 AM
agarri.fr
Hi from Berlin 🇩🇪
Sunset on the Spree river
August 29, 2025 at 8:15 PM
agarri.fr
20 yo printed copy of @phrack.org #63 👴
A printed copy of Phrack 63, released at the dutch hacker camp WTH 2005
August 23, 2025 at 4:54 PM
agarri.fr
Old school Wifi hacker 😎
Old PCMIA cards I used for Wifi hacking decades ago: Linksys WPC11 v3 and 3COM 3CRPAG175B
August 23, 2025 at 1:40 PM
agarri.fr
When I was fuzzing Microsoft Office circa 2015, I printed 10% of ECMA-376. That was a great investment, as I found more than a dozen vulns #OldMemories #AtticCleaning
The 16 first chapters of ECMA-376 + the annex L. A total of ~ 500 pages
August 18, 2025 at 2:23 PM
agarri.fr
How to "cheese" CTF challenges, by @pilvar.bsky.social

m.youtube.com/watch?v=Sm4G...
From the Urban Dictionary : "cheese" is a term coined by RTS gamers when a player uses non ordinary measures, often considered cheap tactics, to win the game early.
August 16, 2025 at 11:26 PM
agarri.fr
The talk @parsiya.bsky.social gave at Defcon should be a required read for all users of Burp Suite

Bonus point: it contains a meme I created 😊

github.com/parsiya/Pres...
A meme I created. It shows Calvin (from Calvin & Hobbes) seated at a table with a sign saying "Chaining two instances of Burp Suite is such an underrated technique. Change my mind"
August 16, 2025 at 8:21 PM
agarri.fr
Got postcards from the Chaos Post Office too! 📨
A few postcards edited by the Chaos Post Office
August 14, 2025 at 3:14 PM
agarri.fr
Tons of swag have been acquired during @why2025.bsky.social 🎁
A collection of swag: a harpon of our village, the WHY and Phrack glasses, a Cyber Sayan coin, a badge and some stickers Three printed editions of the Phrack magazine
August 14, 2025 at 3:00 PM
agarri.fr
Day 4 of @why2025.bsky.social
Junk food 🍞🍬🍟
Fun workshops 🤓
Folding balloons workshop Breakfast items The official map + my own certificate of awesomeness Silent disco (which is a techno party) 🪩
August 11, 2025 at 8:54 AM
agarri.fr
Sunset on Day 3 of @why2025.bsky.social ☀️
Sunset on Day 3 of WHY 2025 Sunset on Day 3 of WHY 2025
August 11, 2025 at 8:48 AM
agarri.fr
Day 2 of @why2025.bsky.social ended with toasted marshmallows 🔥
Toasting marshmallows by the bonfire Toasting marshmallows by the bonfire
August 10, 2025 at 1:19 PM
agarri.fr
Now we are Day 2 ⛺️🔥
Opening talk in progress
@why2025.bsky.social
Audience of the opening ceremony in the largest room, Andromeda
August 9, 2025 at 10:10 AM
agarri.fr
Day 1 of @why2025.bsky.social is over 🪩
Light show during the night
August 9, 2025 at 10:08 AM
agarri.fr
Welcome to DAY 1 🏁
@why2025.bsky.social
Morning at the Dutch camp
August 8, 2025 at 5:31 AM
agarri.fr
Here’s Mobelhaus delivering tables and chairs to our village 👀
Screenshot of the WHY2025 map. A vehicle named MobelhausGator is parked next to the village RandomOrange
August 5, 2025 at 7:47 PM
agarri.fr
La logique voudrait que l’on tape d’abord sur les employeurs… 🇫🇷💸
La fraude à l’URSAAF représente 53% du montant total
August 4, 2025 at 8:23 AM
agarri.fr
@jrn.bsky.social Are you coming to @why2025.bsky.social? I still have your number in my DECT
A DECT phone I use during Dutch hacker camps. It shows a phonebook entry for @jrn
July 29, 2025 at 9:50 AM
agarri.fr
Getting ready for @why2025.bsky.social ⌛️👨‍🍳
Custom napkins with the RandomOrange et Agarri logos. The text reads "Bon appétit !"
July 28, 2025 at 11:35 AM
agarri.fr
The @why2025.bsky.social badge looks incredible!! 🤩

why2025.org/post/697
Stock badge, including a real keyboard Same badge, but with a different cover and a LoRa antenna
July 25, 2025 at 12:31 PM
agarri.fr
The Dutch hacker camp @why2025.bsky.social is officially sold out 🥳

Now I’m impatient to meet the 3,750 other nerds and hackers ⌛️

See you in Geestmerambacht ⛺️
Public dashboard showing a plateau of tickets sales after 3,751
July 11, 2025 at 7:34 AM