🔥
9,962
Zeal
3,471
Jolt
Cyber Crusader IV
9962 🔥

Next: Tech Tempest I

CTF Achievements

4

Quiz Achievements

30

Code Arena Achievements

39

Quiz Activity
Code Arena Activity
CTF Challenges
Zeal Progress
CTF Challenges by Category
All Skills
linux × 63 💪 navigation × 17 cybersecurity × 16 💪 file-commands × 15 💪 cli × 14 💪 file-management × 12 💪 c-programming × 11 💻 algorithms × 11 💪 basics × 10 💪 process-management × 8 💪 control-flow × 8 💪 directories × 8 💪 file-system × 8 💪 file-creation × 7 💪 directory-management × 7 💪 commands × 7 💪 listing × 7 💪 loops × 6 💪 encryption × 6 💪 directory-commands × 6 💪 internet-protocols × 5 💪 vpn × 5 💪 hidden-files × 5 💪 signals × 5 🚩 php × 4 🚩 web × 4 🚩 traversal × 4 💪 monitoring × 4 💪 beginner × 4 💪 osi-model × 4 💪 basic × 4 💪 directory-removal × 4 💪 network-security × 4 💪 firewalls × 4 💪 ethical-hacking × 4 💪 file-permissions × 4 arrays × 4 💻 dynamic-programming × 4 💪 variables × 3 💪 directory-creation × 3 💪 file-directory × 3 💪 procfs × 3 💪 bash × 3 💪 data-types × 3 💪 tools × 3 💪 python × 3 💪 operators × 3 💪 firewall × 3 💪 connectivity × 3 💪 directory-navigation × 3 💪 visibility × 3 💪 creation × 3 💪 protocols × 3 💪 dns × 3 💪 malware × 3 💪 cryptography × 3 💪 text-manipulation × 3 💪 file-move × 3 💪 ports × 3 💪 conditionals × 3 💪 networking-commands × 3 💪 disk-usage × 3 💪 deletion × 3 💪 move × 3 💪 networking × 3 💻 greedy × 3 💻 strings × 3 💪 overwrite × 2 💪 shell-scripting × 2 💪 ids × 2 💪 tcp-ip × 2 💪 scripting × 2 💪 decryption × 2 💪 sed × 2 💪 ps × 2 💪 tcp × 2 💪 switch × 2 💪 programming × 2 💪 command-line × 2 💪 cleanup × 2 💪 files × 2 💪 decision-making × 2 💪 options × 2 💪 phishing × 2 💪 web-security × 2 💪 stateful × 2 💪 path × 2 💪 output-redirection × 2 💪 file-operations × 2 💪 ssh × 2 💪 permissions × 2 💪 https × 2 💪 grep × 2 💪 job-control × 2 💪 file-copy × 2 💪 interpreter × 2 💪 file-movement × 2 💪 data-protection × 2 💪 pointers × 2 💪 syntax × 2 💪 switch-case × 2 💪 functions × 2 💪 internet-protocol × 2 💪 network × 2 💪 network-layer × 2 💪 io-redirection × 2 💪 ddos × 2 💪 package-management × 2 💻 sliding-window × 2 💻 data-processing × 2 💻 array × 2 💻 calculation × 2 💻 sorting × 2 💻 data-structures × 2 💻 brute-force × 2 💻 simulation × 2 💻 sequence × 2