Description 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 http://bow.chal.mmactf.link/~scs/crypt2.cgi e3 e3 83 21 33 … Continue reading [MMA 2015] [Crypto/Warmup – Smart Cipher System] Write Up