People: - River Categories: OSINT: Challenges: - Rules_of_Conduct_Easy - Cyber_Community_Easy - Change_Me_Easy - Wordsmithing_Medium - Barcode_Medium - Dark_Waters_Hard Crypto: Challenges: - Decode_1_Easy - Decode_2_Easy - Cooking_With_This_XOR_That_Medium - Three_is_a_Crowd_Medium - Collision_Medium - Intercept_Hard Password: Challenges: - Not_RockYou_Easy - Rock_Your_Formats_Easy - In_Case_of_Bad_Weather_Easy_Medium - Upload_2_Medium - Start_your_nginxs_Medium - Birdwatchers_Hard Log: Challenges: - Choclympic_Peaks_Easy - Grand_Theft_Log_Medium - 24_hours_of_Le_Zeek_Hard NTA: Challenges: - Firehose_Easy - Enmeshed_Medium - Wifi_PCAP_Hard Forensics: Challenges: - Yara_Easy - Browsing_Medium - Fuzzy_Hard Scaning: Challenges: - Recon_Easy - Herculean_Medium - DMZ_Hard EnE: Challenges: - Code_Exploit_Easy - Vuln_Scanner_Medium - Signal_Drift_Hard Web_app: Challenges: - Cookie_Monster_Easy - You_Have_Been_Pwned_Medium - Cookie_Security_Protocol_Hard