Notice πŸ“£

CTF has ended.
For the award, the top 6 in the high or middle ranker are request to submit a write up.
Thank you for playing in the Layer7 CTF.

Submit Email : letsgolayer7@gmail.com

2019-10-08 08:50:47

We changed our enc.txt for LLL challenge!
Please download challenge again : )

2019-10-07 07:24:15

hint for "Login" are added.

2019-10-07 00:27:00

hint for sha1-breaker are added.

2019-10-06 21:36:46

All Challenge opened!

2019-10-06 20:13:13

New challenge "LLL" opened!

2019-10-06 20:12:12

New challenge "injectme" is opened.

2019-10-06 20:04:23

web - injectme just opened!

2019-10-06 20:04:18

A new crypto challenge `Consecutive` has just opened!

2019-10-06 18:37:06

[ rev - flag_encryption_system ] prob opened!

2019-10-06 18:33:48

pwn - sha1 breaker has been opened

2019-10-06 17:57:38

A new hint for problem jstrick has been added, work hard, guys!

2019-10-06 17:52:27

[ web - error ] prob opened!

2019-10-06 17:31:00

Reuploaded a problem Layer7 Poker since it was not uploaded after reopening the server. Cheer up guys! :)

2019-10-06 16:06:32

Layer7 Poker inspection is over.

2019-10-06 15:21:26

New two problems opened now!

rev - obfuse

web - Gatecrasher


2019-10-06 15:00:34

[ web - JSTrick ] hint opened!

2019-10-06 14:42:28

[ pwn - Angel-in-us ] is released.

2019-10-06 13:30:49

Layer7 Poker has been released again.

2019-10-06 13:08:52


New problem opened now! ( web - Login )

2019-10-06 13:03:34

Reopened the server of [ web - Treasure Hunt ]

2019-10-06 12:55:08

Patched severe unindented solution on "Treasure Hunt" challenge.

2019-10-06 12:44:32

New problem opened now! [ misc - C jail break revenge(?) ]

2019-10-06 12:32:58

Close the [ web - Treasure Hunt ] server for the patch. sorry

2019-10-06 11:57:59

[ web - Treasure Hunt ] hint opened!

2019-10-06 11:38:03

New challenge "Treasure Hunt" is opened

2019-10-06 11:26:51

New challenge "How old are you?, Layer7 Poker, Do you know Android?" is opened

2019-10-06 11:01:37

New challenge "Junan is Pig GONGIK" is opened.

2019-10-06 10:00:04

CTFκ°€ μ‹œμž‘λ˜μ—ˆμŠ΅λ‹ˆλ‹€.
CTF was started.

2019-10-06 09:05:11

νšŒμ›κ°€μž… νŽ˜μ΄μ§€κ°€ μ—΄λ ΈμŠ΅λ‹ˆλ‹€.
κ°€μž…μ€ 2019.10.06 8:59(UTC+9) κΉŒμ§€ κ°€λŠ₯ν•©λ‹ˆλ‹€.
μžμ„Έν•œ 문의 사항은 discord λ˜λŠ” facebook νŽ˜μ΄μ§€λ‘œ λ¬Έμ˜ν•΄μ£Όμ„Έμš”.

The registration page was opened.
You can register until 2019.10.06 8:59 (UTC+9).

2019-09-19 17:01:18