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tkbctf5

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Welcome
81 pts (165 solves)

by

yu212

yu212

rqda

rqda

arata-nvm

arata-nvm

keymoon

keymoon

iwancof

iwancof

kq5y

kq5y

ryoga-exe

ryoga-exe

Survey
1 pts (26 solves)

by

yu212

yu212

rqda

rqda

arata-nvm

arata-nvm

keymoon

keymoon

iwancof

iwancof

kq5y

kq5y

ryoga-exe

ryoga-exe

javajail
130 pts (55 solves)

by

yu212

yu212

Linear DoS
168 pts (31 solves)

by

keymoon

keymoon

Yet Another Injection Challenge
179 pts (27 solves)

by

yu212

yu212

Fault Tolerance Py
304 pts (8 solves)

by

yu212

yu212

psfuck
500 pts (0 solves)

by

ryoga-exe

ryoga-exe

Rev
README.pdf
88 pts (135 solves)

by

arata-nvm

arata-nvm

BINARY IN THE FUTURE.
121 pts (64 solves)

by

yu212

yu212

Simple Crackme
134 pts (51 solves)

by

arata-nvm

arata-nvm

Red and Black
428 pts (3 solves)

by

yu212

yu212

Classic
500 pts (1 solve)

by

arata-nvm

arata-nvm

Crypto
Single Hint RSA
96 pts (111 solves)

by

yu212

yu212

Faulty AES
124 pts (61 solves)

by

yu212

yu212

Double Hint RSA
176 pts (28 solves)

by

yu212

yu212

RANDOM IN THE FUTURE.
188 pts (24 solves)

by

yu212

yu212

Faulty SHA
500 pts (1 solve)

by

yu212

yu212

El Dorado
500 pts (1 solve)

by

yu212

yu212

Expensive Operator
500 pts (1 solve)

by

yu212

yu212

Web
Patisserie
107 pts (85 solves)

by

kq5y

kq5y

Secure Gate
121 pts (64 solves)

by

kq5y

kq5y

Parallel and Buffet
133 pts (52 solves)

by

kq5y

kq5y

Greeting
166 pts (32 solves)

by

kq5y

kq5y

Dream of You
182 pts (26 solves)

by

yu212

yu212

Capture The F__l__a__g
220 pts (17 solves)

by

ryoga-exe

ryoga-exe

Capture The F__l__a__g Revenge
469 pts (2 solves)

by

ryoga-exe

ryoga-exe

Pwn
Stack BOF
142 pts (45 solves)

by

keymoon

keymoon

PyFSB
159 pts (35 solves)

by

iwancof

iwancof

BSS BOF
196 pts (22 solves)

by

keymoon

keymoon

read_exact
321 pts (7 solves)

by

iwancof

iwancof

Hungry Goats
500 pts (1 solve)

by

rqda

rqda

KBO
500 pts (0 solves)

by

iwancof

iwancof

rofs
500 pts (0 solves)

by

iwancof

iwancof

Crypto & Pwn
verified-msg
341 pts (6 solves)

by

iwancof

iwancof

yu212

yu212

Rev & Misc
Yajirin
500 pts (0 solves)

by

yu212

yu212

Faulty AES

124 pts (61 solves)
Crypto

by

yu212

yu212

Writeups

yu212

Author Writeup for tkbctf5

yu212

author
ja

2026/03/17 22:47

fsharp

tkbctf5 challenge writeups (2 crypto, 1 rev, 1 web, 2 pwn)

fsharp

en

2026/03/15 13:35

descriptionsolveswriteups