Description
Perfect security
Description: It is not maybe so perfect.Hints: Use the golden math!
Attachment: crypto200.zip
Continue reading [EKOPARTY PRE-CTF 2015] [Cry200 – Perfect security] Write Up
Perfect security
Description: It is not maybe so perfect.Hints: Use the golden math!
Attachment: crypto200.zip
Continue reading [EKOPARTY PRE-CTF 2015] [Cry200 – Perfect security] Write Up
Win 50 games in a row!
nc milkyway.chal.mmactf.link 1641
Decrypt 4 flags.
- 36 36 2a 64 4b 4b 4a 21 1e 4b 1f 20 1f 21 4d 4b 1b 1d 19 4f 21 4c 1d 4a 4e 1c 4c 1b 22 4f 22 22 1b 21 4c 20 1d 4f 1f 4c 4a 19 22 1a 66
- e3 e3 83 21 33 96 23 43 ef 9a 9a 05 18 c7 23 07 07 07 c7 9a 04 33 23 07 23 ef 12 c7 04 96 43 23 23 18 04 04 05 c7 fb 18 96 43 ef 43 ff
- 60 00 0c 3a 1e 52 02 53 02 51 0c 5d 56 51 5a 5f 5f 5a 51 00 05 53 56 0a 5e 00 52 05 03 51 50 55 03 04 52 04 0f 0f 54 52 57 03 52 04 4e
- 62 a9 6c 28 0e 33 31 c6 68 cd 66 66 59 46 cc 53 0c 98 31 65 c6 35 c9 a9 60 4e 37 b0 33 46 0d 60 46 26 66 33 cc e6 a9 f6 6c 07 2b 23 af
Continue reading [MMA 2015] [Crypto/Warmup – Smart Cipher System] Write Up