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elklepo
33rd
Place
10,130
Points
59
Solves
Beginner Tutorial
Cryptography
Miscellaneous
Networking
Pwnable
Reversing
Web
BEGINNER15
Discuss and learn
solved 333 days ago
MISC210
Constant Backup Policies
solved 333 days ago
MISC200
Completely Turing
solved 333 days ago
REV230
The Flag Safe
solved 335 days ago
REV180
Encrypted USB drive
solved 1126 days ago
MISC205
Flag Canary
solved 1315 days ago
REV190
Angr-y Binary
solved 1379 days ago
REV185
Flag Errata
solved 1384 days ago
Web205
Flag Authoriser
solved 1390 days ago
CRYPTO270
The flag HMAC
solved 1391 days ago
CRYPTO195
Substitution-flag-permutation network
solved 1392 days ago
CRYPTO190
Suspicious Caesar Cipher
solved 1392 days ago
REV195
The Flag Bootloader
solved 2013 days ago
Pwn325
Free flag data store
solved 2098 days ago
Web230
Slippery Upload
solved 2101 days ago
BEGINNER50
Tips and Tricks
solved 2101 days ago
BEGINNER15
Watch and Learn
solved 2101 days ago
BEGINNER15
New challenge releases
solved 2101 days ago
BEGINNER10
Socket challenges
solved 2101 days ago
BEGINNER10
Web challenges
solved 2101 days ago
BEGINNER10
Downloadable challenges
solved 2101 days ago
BEGINNER5
The flag format
solved 2101 days ago
Web310
Mechanical Turk
solved 2101 days ago
Pwn235
Stack my pivot
solved 2102 days ago
MISC135
Try and catch
solved 2102 days ago
Web155
Trusted Client
solved 2225 days ago
REV205
Flag Keygen
solved 2225 days ago
Pwn150
Heaped notes
solved 2287 days ago
NET200
Multiplication tables
solved 2306 days ago
MISC160
The encrypted flag
solved 2337 days ago
Web255
Administrative ORM
solved 2347 days ago
NET220
Custom Protocol
solved 2358 days ago
REV135
The encrypted password
solved 2363 days ago
Pwn265
Cookie monster
solved 2368 days ago
Pwn200
A non-executable stack
solved 2371 days ago
Pwn180
An executable stack
solved 2374 days ago
Pwn140
Hidden flag function parameters
solved 2375 days ago
Pwn145
Hidden flag function
solved 2376 days ago
Pwn330
Less confused environment write
solved 2377 days ago
Pwn320
Confused environment write
solved 2378 days ago
Pwn145
Confused environment read
solved 2382 days ago
MISC140
Hidden Painting
solved 2394 days ago
NET185
Not my modulus
solved 2396 days ago
CRYPTO230
Predictable vectors
solved 2397 days ago
Web220
Forgotten file pointer
solved 2397 days ago
NET160
Error reporting protocol
solved 2398 days ago
CRYPTO215
Hidden flag bytes
solved 2398 days ago
CRYPTO205
An exclusive key
solved 2398 days ago
CRYPTO190
The impossible user
solved 2406 days ago
CRYPTO275
Nonexistent functionality
solved 2406 days ago
Web195
Compare the pair
solved 2409 days ago
Web155
Secured session
solved 2410 days ago
REV200
The Secret Lock
solved 2410 days ago
REV95
The more the merrier
solved 2410 days ago
MISC125
The flag lottery
solved 2410 days ago
MISC100
An impossible number
solved 2410 days ago
MISC135
Sensitive server memory
solved 2410 days ago
MISC90
The text editor jail
solved 2410 days ago
CRYPTO190
My Magic Bytes
solved 2411 days ago
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