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zer0pts CTF 2023

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TopChallengesWriteups
Rev

decompile me
124 solves

Author:

ptr-yudai

mimikyu
64 solves

Author:

ptr-yudai

topology
30 solves

Author:

ptr-yudai

fvm
28 solves

Author:

ptr-yudai

Pwn

aush
101 solves

Author:

ptr-yudai

qjail
42 solves

Author:

ptr-yudai

BrainJIT
23 solves

Author:

ptr-yudai

WISE
8 solves

Author:

ptr-yudai

flipper
5 solves

Author:

xion

Himitsu Note
3 solves

Author:

ptr-yudai

sharr
0 solves

Author:

ptr-yudai

Misc

NetFS 1
98 solves

Author:

ptr-yudai

NetFS 2
29 solves

Author:

ptr-yudai

Crypto

easy_factoring
95 solves

Author:

mitsu

SquareRNG
54 solves

Author:

ptr-yudai

Elliptic Ring RSA
27 solves

Author:

mitsu

moduhash
16 solves

Author:

mitsu

Unlimited Braid Works
6 solves

Author:

mitsu

RSALCG2
0 solves

Author:

keymoon

Web

Warmuprofile
48 solves

Author:

st98

jqi
40 solves

Author:

st98

Neko Note
26 solves

Author:

st98

ScoreShare
16 solves

Author:

ptr-yudai

Plain Blog
14 solves

Author:

st98

Ringtone
14 solves

Author:

kahla

Elliptic Ring RSA

27 solves
Crypto

Author:

mitsu

RSA is hard over integer ring.
What about RSA over elliptic curve ring (!?)

elliptic-ring-rsa.tar.gz
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