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66,021
Zeal
⚡
10,651
Jolt
Byte Bandit Lord II
66021 🔥

Next: Byte Bandit Lord III

CTF Achievements

1

Quiz Achievements

92

Code Arena Achievements

52

Quiz Activity
Code Arena Activity
CTF Challenges
Zeal Progress
CTF Challenges by Category
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⭐ linux × 422 💪 file-commands × 116 💪 directory-commands × 104 💪 cli × 70 💪 process-management × 53 💪 file-directory-commands × 50 💪 computer-networks × 48 💪 network-security × 46 💪 python × 43 💪 c-programming × 43 💪 security × 41 ⭐ networking × 41 💪 file-permissions × 40 💪 file-management × 40 💪 navigation × 38 ⭐ arrays × 34 💪 network-protocols × 32 💪 control-flow × 32 💪 tcp × 31 💪 internet-protocols × 31 💪 variables × 29 💪 osi-model × 28 💪 http × 28 💪 protocols × 28 💪 commands × 28 💪 permissions × 27 💪 vpn × 27 💪 tcp-ip × 27 💪 encryption × 27 💪 pointers × 26 💪 cybersecurity × 26 💪 basics × 26 💪 loops × 26 💪 performance × 24 💪 data-types × 24 💪 firewalls × 24 💪 web-development × 23 💪 operating-systems × 23 💪 directories × 22 💪 signals × 22 💪 file-search × 21 💪 monitoring × 21 💪 routing × 21 💪 dns × 21 ⭐ algorithms × 21 💪 ip-addressing × 20 💪 chmod × 19 💪 find × 19 💪 file-system × 19 💪 exploit-development × 19 💪 memory-management × 19 💪 file-operations × 18 💪 syntax × 18 💪 subnetting × 18 💪 git × 18 💪 listing × 18 ⭐ bash × 18 💪 gitlab × 17 💪 operators × 16 💪 functions × 16 💪 ports × 16 💪 directory-navigation × 16 💪 file-creation × 16 💪 css × 15 💪 directory-management × 15 💪 software-security × 15 💪 udp × 15 💪 debugging × 14 💪 socket-programming × 14 💪 hidden-files × 14 💪 html × 14 💪 command-line × 14 ⭐ c × 14 💪 authentication × 13 💪 network-design × 13 💪 firewall × 13 💪 ipv4 × 13 💪 control-flow-structures × 13 💪 tls × 13 💪 troubleshooting × 13 💻 greedy × 13 💪 ipv6 × 12 💪 ipsec × 12 💪 switch × 12 💪 https × 12 💪 disk-usage × 12 💪 api-development × 12 💪 directory-removal × 12 💪 python-programming × 11 💪 buffer-overflow × 11 💪 repository-management × 11 💪 configuration × 11 💪 creation × 11 💪 scheduling × 11 💪 arp × 11 💪 ls-command × 11 💪 network-topologies × 11 💪 error-handling × 11 💪 iot × 11 💪 rm-command × 11 💪 find-command × 11 ⭐ optimization × 11 💻 simulation × 11 💪 grep × 10 💪 openvpn × 10 💪 remote-access × 10 💪 scripting × 10 💪 cleanup × 10 💪 hardware-security × 10 💪 file-copy × 10 💪 file-listing × 9 💪 unix × 9 💪 access-control × 9 💪 files × 9 💪 c++ × 9 💪 ip-address × 9 💪 cd-command × 9 💪 web-application-security × 9 💪 bash-scripting × 9 💪 ssh × 9 💪 penetration-testing × 9 💪 microservices × 9 💪 shell × 9 💪 reliability × 9 ⭐ web × 9 ⭐ network × 9 💪 recursion × 8 💪 visibility × 8 💪 text-processing × 8 💪 memory × 8 💪 sql-injection × 8 💪 conditionals × 8 💪 smtp × 8 💪 session-management × 8 💪 symbolic-link × 8 💪 backend × 8 💪 secure-boot × 8 💪 pointer-arithmetic × 8 💪 directory-creation × 8 ⭐ docker × 8 💻 graph × 8 💻 dynamic-programming × 8 💪 php × 7 💪 vlan × 7 💪 hardware × 7 💪 network-layer × 7 💪 branching × 7 💪 programming × 7 💪 deletion × 7 💪 immutability × 7 💪 ls × 7 💪 sed × 7 💪 transport-layer × 7 💪 priority × 7 💪 search × 7 💪 database × 7 💪 basic × 7 💪 ethical-hacking × 7 💪 file-manipulation × 7 💪 switching × 7 💪 ownership × 7 💪 introspection × 7 💪 io-redirection × 7 💪 file-and-directory-commands × 7 💪 selectors × 7 💪 bgp × 7 💪 network-troubleshooting × 7 💪 data-transmission × 7 💪 ip × 7 💪 path × 7 💪 electronics × 7 💪 ssl × 7 💪 fault-tolerance × 7 💪 ps × 7 💪 process-tree × 7 💪 chown × 7 💪 rsync × 6 💪 flow-control × 6 💪 copy × 6 💪 job-control × 6 💪 cryptography × 6 💪 memory-layout × 6 💪 automation × 6 💪 keywords × 6 💪 packet-filtering × 6 💪 hard × 6 💪 aslr × 6 💪 caching × 6 💪 devices × 6 💪 iot-security × 6 💪 function-pointers × 6 💪 file-transfer × 6 💪 file-directory × 6 💪 subnet-mask × 6 💪 containerization × 6 💪 directory-operations × 6 💪 dhcp × 6 💪 fundamentals × 6 💪 command × 6 💪 intrusion-detection × 6 💪 backup × 6 💪 file-movement × 6 💪 advanced × 6 💪 telnet × 6 💪 embedded-systems × 6 💪 redundancy × 6 💪 http-methods × 6 💪 javascript × 6 💪 grep-command × 6 💪 loop × 6 💪 latency × 6 💪 principles × 6 💪 linux-commands × 6 💪 network-performance × 6 💪 network-management × 6 💪 wireshark × 6 💪 file-handling × 6 💪 scope × 6 💪 filesystem × 6 💻 dp × 6 💪 networks × 5 💪 backend-development × 5 💪 move × 5 💪 dynamic-memory × 5 💪 switch-case × 5 💪 vulnerability-assessment × 5 💪 redirection × 5 💪 user-management × 5 💪 wildcards × 5 💪 tar × 5 💪 ssl-tls × 5 💪 accessibility × 5 💪 data-structures × 5 💪 actuators × 5 💪 api × 5 💪 microcontrollers × 5 💪 microprocessors × 5 💪 java × 5 💪 packet-capture × 5 💪 cidr × 5 💪 network-devices × 5 💪 protocol × 5 💪 directory × 5 💪 for-loop × 5 💪 mkdir × 5 💪 network-tools × 5 💪 naming × 5 💪 symbolic-links × 5 💪 web-security × 5 💪 addressing × 5 💪 file-move × 5 💪 dma × 5 💪 network-analysis × 5 💪 uefi × 5 💪 mqtt × 5 ⭐ array × 5 💻 dijkstra × 5 💻 grid × 5 💻 prefix-sum × 5 💪 directory-command × 4 💪 secure-coding × 4 💪 root-of-trust × 4 💪 io × 4 💪 jwt × 4 💪 flags × 4 💪 network-scanning × 4 💪 nat × 4 💪 mobile-security × 4 💪 rop × 4 💪 mv-command × 4 💪 iptables × 4 💪 email-security × 4 💪 version-control × 4 💪 directory-listing × 4 💪 sorting × 4 💪 cyber-security × 4 💪 compiler-flags × 4 💪 interrupts × 4 💪 coap × 4 💪 sensors × 4 💪 nested-loops × 4 💪 rm × 4 💪 email × 4 💪 application-layer × 4 💪 directory-search × 4 💪 server × 4 💪 mesh-topology × 4 💪 images × 4 💪 du × 4 💪 best-practices × 4 💪 undefined-behavior × 4 💪 logs × 4 💪 basic-commands × 4 💪 pipeline × 4 💪 file-command × 4 💪 concurrency × 4 💪 wireless-security × 4 💪 text-manipulation × 4 💪 machine-learning × 4 💪 hashing × 4 💪 cli-tools × 4 💪 kali-linux × 4 💪 regular-expressions × 4 💪 icmp × 4 💪 literals × 4 💪 file-deletion × 4 💪 rest × 4 💪 ota × 4 💪 firmware × 4 💪 network-configuration × 4 💪 bootloader × 4 💪 name-resolution × 4 💪 mtu × 4 💪 build-process × 4 💪 xss × 4 💪 shell-commands × 4 💪 wireless × 4 💪 safety × 4 💪 load-balancing × 4 💪 ip-addresses × 4 💪 iteration × 4 💪 type-conversion × 4 💪 avr × 4 💪 embedded × 4 💪 command-line-interface × 4 💪 stateful × 4 💪 linux-tools × 4 💪 cd × 4 💪 communication × 4 💪 tpm × 4 💪 http2 × 4 💪 http-headers × 4 💻 pathfinding × 4 💻 shortest-path × 4 💪 stateful-inspection × 3 💪 quality-of-service × 3 💪 ping × 3 💪 oauth2 × 3 💪 web-design × 3 💪 patterns × 3 💪 lifetime × 3 💪 oauth × 3 💪 branch-protection × 3 💪 c-standard-library × 3 💪 file-types × 3 💪 remove × 3 💪 computer-architecture × 3 💪 dockerfile × 3 💪 dmz × 3 💪 local-area-networks × 3 💪 top × 3 💪 real-time × 3 💪 file-moving × 3 💪 openssl × 3 💪 deployment × 3 💪 format-string × 3 💪 if-else × 3 💪 symlink × 3 💪 umask × 3 💪 output × 3 💪 documentation × 3 💪 restful-api × 3 💪 floating-point × 3 💪 wireguard × 3 💪 string-manipulation × 3 💪 ids × 3 💪 preprocessor × 3 💪 package-management × 3 💪 anchors × 3 💪 sort × 3 💪 file-descriptors × 3 💪 reconnaissance × 3 💪 networking-commands × 3 💪 do-while × 3 💪 client-server × 3 💪 while-loop × 3 💪 php-programming × 3 💪 sql × 3 💪 nmap × 3 💪 data-integrity × 3 💪 bus × 3 💪 change-directory × 3 💪 timers × 3 💪 styling × 3 💪 connection-tracking × 3 💪 rebase × 3 💪 security-headers × 3 💪 procfs × 3 💪 shell-command × 3 💪 topology × 3 💪 type-casting × 3 💪 easy × 3 💪 conditional × 3 💪 logic × 3 💪 exception-handling × 3 💪 strings × 3 💪 data-link-layer × 3 💪 file-navigation × 3 💪 mv × 3 💪 decision-making × 3 💪 symbols × 3 💪 assembly × 3 💪 got-overwrite × 3 💪 vulnerabilities × 3 💪 conditional-statements × 3 💪 segmentation × 3 💪 workflow × 3 💪 tcpdump × 3 💪 touch-command × 3 💪 hyperlinks × 3 💪 shell-scripting × 3 💪 stderr × 3 💪 nginx × 3 💪 ci-cd × 3 💪 cyber-attacks × 3 💪 web-applications × 3 💪 architecture × 3 💪 exploits × 3 💪 declaration × 3 💪 network-segmentation × 3 💪 user-input × 3 💪 waf × 3 💪 network-traffic × 3 💪 registers × 3 💪 storage-class × 3 💪 c-pointers × 3 💪 recursive × 3 💪 system-monitoring × 3 💪 pop3 × 3 💪 pwd-command × 3 💪 routing-table × 3 💪 router × 3 💪 system-calls × 3 💪 public-wifi × 3 💪 html-css × 3 💪 ret2libc × 3 💪 real-time-communication × 3 💪 qos × 3 💪 current-directory × 3 💪 mkdir-command × 3 💪 attributes × 3 💪 bash-commands × 3 💪 network-topology × 3 💪 datagram × 3 💪 devops × 3 💪 toolchain × 3 💪 firmware-update × 3 💪 windows × 3 💪 crypto × 3 💪 practical × 3 💪 data-protection × 3 💪 built-ins × 3 💪 process-control × 3 💪 xargs × 3 💪 device-management × 3 💪 network-monitoring × 3 💪 virtual-memory × 3 💪 semantics × 3 💪 pwd × 3 💪 social-engineering × 3 💪 wc-command × 3 💪 acl × 3 💪 struct-alignment × 3 💪 packet-analysis × 3 💪 cross-site-scripting × 3 💪 encapsulation × 3 💪 scalability × 3 💪 options × 3 💪 threads × 3 💪 background-process × 3 💪 terminal-commands × 3 💪 object-oriented × 3 💪 vpns × 3 💪 broadcast × 3 💻 union-find × 3 💻 subsequence × 3 💻 graph-pathfinding × 3 💻 graph-theory × 3 💪 process-state × 2 💪 synchronization × 2 💪 pagination × 2 💪 nice × 2 💪 heap-exploitation × 2 💪 alignment × 2 💪 server-setup × 2 💪 inspection × 2 💪 csv × 2 💪 numbers × 2 💪 symbolic-mode × 2 💪 abi × 2 💪 systemd × 2 💪 program-counter × 2 💪 glibc × 2 💪 burp-suite × 2 💪 c-standard × 2 💪 booleans × 2 💪 endpoint-security × 2 💪 binary-search × 2 💪 virtualization × 2 💪 password-management × 2 💪 dunder-methods × 2 💪 address-translation × 2 💪 stdin × 2 💪 measured-boot × 2 💪 computer-system × 2 💪 metadata × 2 💪 software-defined-networking × 2 💪 cron × 2 💪 design × 2 💪 key-management × 2 💪 cycle-stealing × 2 💪 copy-files × 2 💪 cisco-ios × 2 💪 multithreading × 2 💪 directory-change × 2 💪 line-count × 2 💪 code-review × 2 💪 linux-firewall × 2 💪 ndp × 2 💪 sftp × 2 💪 transport-protocols × 2 💪 structure × 2 💪 netstat × 2 💪 object-oriented-programming × 2 💪 du-command × 2 💪 tcpip × 2 💪 indexing × 2 💪 app-development-backend × 2 💪 awk × 2 💪 nat-traversal × 2 💪 traffic-management × 2 💪 conflict-resolution × 2 💪 compression × 2 💪 setfacl × 2 💪 malloc × 2 💪 make-directory × 2 💪 vulnerability-scanning × 2 💪 key-rotation × 2 💪 nslookup × 2 💪 hacking × 2 💪 terminology × 2 💪 hsts × 2 💪 link × 2 💪 traceroute × 2 💪 fork × 2 💪 network-architecture × 2 💪 privacy × 2 💪 layer2 × 2 💪 client × 2 💪 page-replacement × 2 💪 data-management × 2 💪 text-search × 2 💪 beginners × 2 💪 directory-permissions × 2 💪 paths × 2 💪 unix-commands × 2 💪 continue × 2 💪 http-response × 2 💪 continuous-integration × 2 💪 ring × 2 💪 nohup × 2 💪 snmp × 2 💪 streaming × 2 💪 process-listing × 2 💪 services × 2 💪 biometrics × 2 💪 file-processing × 2 💪 constants × 2 💪 stat-command × 2 💪 shell-expansion × 2 💪 idempotency × 2 💪 csp × 2 💪 methods × 2 💪 star-topology × 2 💪 directory-deletion × 2 💪 float × 2 💪 headers × 2 💪 scaling × 2 💪 process × 2 💪 wc × 2 💪 basic-operations × 2 💪 beginner × 2 💪 static-analysis × 2 💪 layout × 2 💪 infrastructure × 2 💪 html5 × 2 💪 head × 2 💪 network-efficiency × 2 💪 file × 2 💪 clipboard × 2 💪 builtins × 2 💪 continue-statement × 2 💪 fuzzing × 2 💪 searching × 2 💪 system-admin × 2 💪 frameworks × 2 💪 type-deduction × 2 💪 mips × 2 💪 zero-downtime × 2 💪 hash-table × 2 💪 port × 2 💪 quic × 2 💪 linux-command × 2 💪 system-administration × 2 💪 libraries × 2 💪 remote-code-execution × 2 💪 array-handling × 2 💪 corporate-security × 2 💪 pkce × 2 💪 vulnerability × 2 💪 nano × 2 💪 deep-packet-inspection × 2 💪 multicast × 2 💪 logical-operators × 2 💪 edns0 × 2 💪 generic-programming × 2 💪 exception × 2 💪 variable-assignment × 2 💪 bandwidth × 2 💪 pipes × 2 💪 arithmetic × 2 💪 brace-expansion × 2 💪 mesh × 2 💪 throughput × 2 💪 statelessness × 2 💪 internet × 2 💪 industry-practice × 2 💪 rename × 2 💪 docker-compose × 2 💪 visualization × 2 💪 linking × 2 💪 app-development × 2 💪 tcp-server × 2 💪 packet-size × 2 💪 cortex-m × 2 💪 routing-protocols × 2 💪 http-requests × 2 💪 cp-command × 2 💪 postgresql × 2 💪 goto × 2 💪 vlsm × 2 💪 switch-statement × 2 💪 linux-networking × 2 💪 hmac × 2 💪 overwrite × 2 💪 seo × 2 💪 authorization × 2 💪 shell-script × 2 💪 network-protocol × 2 💪 file-rename × 2 💪 listing-files × 2 💪 packet-switching × 2 💪 logging × 2 💪 calculation × 2 💪 disk-io × 2 💪 file-and-directory × 2 💪 firewall-rules × 2 💪 process-priority × 2 💪 zombie-processes × 2 💪 flexbox × 2 💪 group-management × 2 💪 heap × 2 💪 red-team × 2 💪 apt × 2 💪 transactions × 2 💪 macros × 2 💪 binding × 2 💪 network-communication × 2 💪 goto-statement × 2 💪 thread-safety × 2 💪 rarp × 2 💪 low-power × 2 💪 ternary-operator × 2 💪 c-language × 2 💪 string × 2 💪 linkage × 2 💪 go × 2 💪 casting × 2 💪 network-layers × 2 💪 security-audit × 2 💪 syn-flood × 2 💪 link-aggregation × 2 💪 non-blocking × 2 💪 printf × 2 💪 api-security × 2 💪 staging × 2 💪 diagnostics × 2 💪 ip-header × 2 💪 chmod-command × 2 💪 tcp/ip × 2 💪 touch × 2 💪 network-commands × 2 💪 wireless-networks × 2 💪 timing × 2 💪 data-type × 2 💪 port-scanning × 2 💪 domain-names × 2 💪 inotify × 2 💪 scikit-learn × 2 💪 pid × 2 💪 comments × 2 💪 listening × 2 💪 sizeof-operator × 2 💪 x86-64 × 2 💪 serverless × 2 💪 differences × 2 💪 classification × 2 💪 fault-handling × 2 💪 packet-inspection × 2 💪 network-scalability × 2 💪 packet-loss × 2 💪 ufw × 2 💪 kernel-design × 2 💪 suid × 2 💪 break × 2 💪 star × 2 💪 disk-usage-commands × 2 💪 type-safety × 2 💪 operating-system × 2 💪 create-directory × 2 💪 attacks × 2 💪 realloc × 2 💪 boolean-logic × 2 💪 bash-programming × 2 💪 recursive-resolver × 2 💪 time-complexity × 2 💪 http3 × 2 💪 handshake × 2 💪 responsive-design × 2 💪 stateful-firewall × 2 💪 components × 2 💪 stm32 × 2 💪 port-numbers × 2 💪 named-entity-recognition × 2 💪 jwks × 2 💪 data-storage × 2 💪 code-analysis × 2 💪 environment-variables × 2 💪 global-variables × 2 💪 movement × 2 💪 identity × 2 💪 standard-library × 2 💪 background-job × 2 💪 octal-modes × 2 💪 naming-conventions × 2 💪 secure-communication × 2 💪 dnssec × 2 💪 gpio × 2 💪 relative-path × 2 💪 vim × 2 💪 checksum × 2 💪 file-renaming × 2 💪 mpls × 2 💪 apache × 2 💪 routing-security × 2 💪 stack-canary × 2 💪 classes × 2 💪 ftp × 2 💪 characters × 2 💪 gcc-flags × 2 💪 web-application-firewall × 2 💪 node.js × 2 💪 encrypted-communication × 2 💪 paging × 2 💪 analytics × 2 💪 refresh-token × 2 💪 calibration × 2 💪 text-editors × 2 💪 linux-api × 2 💪 init-process × 2 💪 programming-languages × 2 💪 performance-tuning × 2 💪 kill-command × 2 💪 ps-command × 2 💪 websockets × 2 💪 data-center × 2 💪 delete-directory × 2 💪 mac-address × 2 💪 inodes × 2 💪 firmware-updates × 2 💪 window-functions × 2 💪 arm-cortex × 2 💪 bus-arbitration × 2 💻 bfs × 2 💻 sequence × 2 💻 data-structure × 2 💻 dfs × 2