RITSEC CTF 2019 Crypto pre-legend pre-legend Forensics Long_Gone Long_Gone Take_it_to_the_Cleaners Take_it_to_the_Cleaners URGGGGG URGGGGG Vacation Vacation findme findme Misc Crack_me_If_You_Can Crack_me_If_You_Can Onion_Layer_Encoding Onion_Layer_Encoding WTF_is_this_number WTF_is_this_number PWN 999_Bottles 999_Bottles Stego the_doge the_doge Web Buckets_of_fun Buckets_of_fun Our_First_API Our_First_API Potat0 Potat0 misdirection misdirection