Challenges from FCSC 2021

65 challenges
Solved Title Difficulty FCSC Tags
bofbof
intro
3 writeups3
Bonus Points
intro
2 writeups2
Clair connu
intro
5 writeups5
Dérèglement
intro
5 writeups5
File Format
intro
3 writeups3
Guessy
intro
3 writeups3
La PIN
intro
4 writeups4
Push it to the limit
intro
4 writeups4
Random Search
intro
1 writeups1
Rituel du boutisme
intro
1 writeups1
Rituel en chaine
intro
2 writeups2
Snake
intro
4 writeups4
Waterfall
intro
2 writeups2
asmophile
star
1 writeups1
B.A. BA
star
2 writeups2
Baguette VPN 1/2
star
2 writeups2
Chip and Fish
star
1 writeups1
Disque nuagique 1/2
star
1 writeups1
Jakarta
star
1 writeups1
Macaque
star
1 writeups1
My Whois
star
1 writeups1
Phase à Phase
star
1 writeups1
Privesc Me 1/4 - Warmup
star
1 writeups1
Privesc Me 3/4 - Down the rabbit hole
star
Seguin
star
2 writeups2
Baguette VPN 2/2
starstar
2 writeups2
Cheapie
starstar
1 writeups1
Disque nuagique 2/2
starstar
1 writeups1
Hashy Parmentier
starstar
1 writeups1
Itsy Mipsy Router
starstar
1 writeups1
Lost Curve
starstar
2 writeups2
Malware 1/3
starstar
1 writeups1
Malware 2/3
starstar
Malware 3/3
starstar
1 writeups1
Ordiphone 0
starstar
1 writeups1
Ordiphone 1
starstar
1 writeups1
Privesc Me 2/4 - Randomness checker
starstar
1 writeups1
Privesc Me 4/4 - Cyrano
starstar
RSA Destroyer
starstar
2 writeups2
Sacré jeton
starstar
1 writeups1
ShuffleMe
starstar
1 writeups1
Suspicious SMS
starstar
Ventriglisse
starstar
1 writeups1
Vice-VeRSA
starstar
2 writeups2
Battle Chip
starstarstar
2 writeups2
Blind Date
starstarstar
Encrypted Shellcode
starstarstar
1 writeups1
Le Rustique v2
starstarstar
Ordiphone 2
starstarstar
1 writeups1
Première Fois à l'ANSSI
starstarstar
Quack Pack
starstarstar
Reporter
starstarstar
1 writeups1
Revaulting
starstarstar
1 writeups1
SCHaiku
starstarstar
Shared Notes
starstarstar
1 writeups1
Smart TV Locker
starstarstar
1 writeups1
SmeaLog
starstarstar
2 writeups2
Son Pour Analyse
starstarstar
Stars:2ndMix CryptoEdition
starstarstar
1 writeups1
Téléverseur nuagique
starstarstar
The Offenders
starstarstar
Trappy Skippy
starstarstar
2 writeups2
Triceratops
starstarstar
VMV
starstarstar
1 writeups1
Zodiaque
starstarstar