Posted on ven. 06 janvier 2023 in Write-up
Five Rings to rule them all, Five Rings to find them,
Five Rings to bring them all and in the darkness pwn them.
In the Land of Kringle where the Red-teamers lie.
(see, I can mix it up)
Here's my write-up for the 2022 SANS Christmas Challenge.
Table of contents …
Posted on mar. 04 janvier 2022 in Write-up
Jingle shell, jingle shell, jingle shell rock
Jingle shells swing and jingle shells ring
Pwnin' and poppin' up boxes is fun
Now the jingle hop has begun
Here's my write-up for the 2021 SANS Christmas Challenge.
Posted on lun. 11 janvier 2021 in Write-up
Oh, the COVID is frightful,
But KringleCon is so delightful,
And since we must all stay home,
Let it pwn! Let it pwn! Let it pwn!
Here's my write-up for the 2020 SANS Christmas Challenge.
Posted on mar. 14 janvier 2020 in Write-up
On the twelfth day of Christmas, my true love gave to me:
Twelve Phishers phishing
Eleven Shells a-popping
Ten Passwords spraying
Nine Splunks a-splunking
Eight Machines learning
Seven Metasploit scanning
Six Blue Teamers crying
Five Golden Tickets
Four Domain Hashes
Three Malicious Macros
Two LAN Turtles
and a Pwnage in …
Posted on lun. 14 janvier 2019 in Write-up
🎵 I'm dreaming of a pwned Christmaaaaas 🎵 As usual, here's my write-up for the 2018 SANS Christmas Challenge.
Posted on mer. 10 janvier 2018 in Write-up
'Tis the season to be pwning, falalalala lalalala. As usual, here's my write-up for the 2017 SANS Christmas Challenge.
Posted on mar. 28 mars 2017 in Bug bounty
I don't do bug bounties due to a lack of time. Although I have a HackerOne profile, you can see that I'm not so active. However, a coworker of mine spends quite some time on different bug bounty programs.
On 2017-02-06 evening, when we were both connected to our work …
Posted on jeu. 05 janvier 2017 in Write-up
This blog is beginning to look a lot like being exclusively about SANS Christmas Challenges write-ups. What can I say, they're so good! Anyway, let's roll for the 2016 edition of this marvelous Christmas Challenge.
Everything starts again with the Dosis children. As they're reminiscing on last year's Christmas, they …
Posted on sam. 09 janvier 2016 in Write-up
This year again, the SANS institute delights us with a wonderful Christmas Challenge.
We follow the Dosis family, after they purchase a Gnome in Your Home for their kids, Jessica and Joshua. These two kids, especially bright for their age, tinker with the gnome, to find that it has a …
Posted on dim. 03 février 2013 in Cryptography
NB: I know that implementing cryptographic algorithms yourself is dangerous. There are many implementation problems people won't think about, like memory management. I just wanted to talk about the CipherSaber because I think it's an old, yet neat project. I think it's important to sensitize people about cryptography and the …