Quentin M (@0xdagger) / X

This is for the Pwners: exploiting a WebKit 0-day in PlayStation 4! We are happy to announce that @0xdagger and @abu_y0ussef will present their work on breaking the PS4 at #BHEU @BlackHatEvents ! blackhat.com/eu-20/briefing…

GIF

Replying to @sleirsgoevy

Nice job ! Feel free to ping me if you need any help while porting the exploit. Would be a pleasure to give you some help ! :-)

Very proud to talk at the first edition of @hexacon_fr about Safari exploitation!

Hexacon

@hexacon_fr

Jun 28, 2022

🧭 Attacking Safari in 2022 by Quentin Meffre (@0xdagger )

The slides of our talk "This is for the pwners" are available!

Synacktiv

@Synacktiv

Jan 5, 2021

A nice addition to our blogpost, #BlackHat has released the slides of @abu_y0ussef and @0xdagger "This is for the pwners - exploiting a webkit 0-day in Playstation 4" i.blackhat.com/eu-20/Thursday…

My first @MISCRedac article is out ! Go check it if you like browser vulnerability that lead to code execution ! :-) (only in french)

MISCmag

@MISCRedac

Feb 28, 2020

Nous consacrons notre nouveau dossier à la sécurité des navigateurs web => RDV en kiosque & sur boutique.ed-diamond.com/en-kiosque/152… pour le découvrir !

Short post about the Fast bin attack using the babyheap challenge from 0ctf Quals 2017 as demo ! #exploit quentinmeffre.fr/exploit/heap/2…

WebKit developpers are always Faster Than Light 🙂

github.com

GPU process does not need to create JS VMs. · WebKit/WebKit@7b84408

https://bugs.webkit.org/show_bug.cgi?id=274132 rdar://128008234 Reviewed by Yusuke Suzuki and Keith Miller. * Source/WebKit/GPUProcess/EntryPoint/Cocoa/XPCService/GPUServiceEntryPoint.mm: (GPU_SE...

Write-up about the "Yet Another HR Management Framework" exploit challenge from the Ritsec CTF 2k18. Use After Free on a binary compiled from Go lang source code! #exploit pwntera.fr/write-up/2018/…

My Write-Up about the pwn challenge "Exploitation Class" from the P.W.N. CTF. An Out Of Bound compiled with Full protection. #PWNctf2k18 #Pwntera , pwntera.fr/write-up/2018/…

If you want to get into iOS security this training is definitely what you are looking for!

Hexacon

@hexacon_fr

Apr 12, 2024

Take advantage of finding 🍏 iOS vulnerabilities while you can, in 30 years there won't be any. Bootstrap your iOS research at #HEXACON2024 thanks to @0xdagger and Etienne Helluy-Lafont: ➡️hexacon.fr/trainer/meffre… 📆 30/09-03/10 2024 📍Espace Vinci, Rue des Jeuneurs, Paris

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