## Character Encoding The main idea finding the flag using simple Hex to text conversion. #### Step-1: Generally, I don't criticize any challenge, but this one crossed limits. It was too Ez. xP. We have been given simple Hex code: `41 42 43 54 46 7B 34 35 43 31 31 5F 31 35 5F 55 35 33 46 55 4C 7D` #### Step-2: Convert it online here to text: http://www.unit-conversion.info/texttools/hexadecimal/ #### Step-3: Finally the flag becomes: `ABCTF{45C11_15_U53FUL}`