koyier

Senior

#3 Kenya Top 2% Worldwide

2834 Total XP

15 Labs Completed 0 First Bloods 2 Streak 15 Best

+15 this month

Activity

36 active days in the last year

Rank Progress

Senior

Next Expert

2834 / 4633 XP

Achievements

Streak Starter

Streak Master

Lab Rat

Lab Expert

PythonPickle DeserializationRCEPrivilege EscalationLinuxSQL InjectionAuthentication BypassSSHLinux Privilege EscalationFile PermissionsWeb Application SecurityWeb EnumerationWeb SecurityAuthenticationIDORAPI SecurityPath TraversalAccess ControlIP SPOOFINGFTPJWT ManipulationSSH ExploitationLog InjectionLinux SecurityPHPLFIClient-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationView Source CodeSource Code AnalysisBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Pickle Jar Medium

400 XP Oct 18, 2026

Alpwned Medium

400 XP Oct 10, 2026

Hidden CMS Breach Medium

400 XP Oct 04, 2026

ClearDesk Medium

400 XP Sep 26, 2026

Cronpocalypse Easy

200 XP Sep 21, 2026

Spoof! Easy

100 XP Sep 17, 2026

Anonymous Easy

100 XP Sep 17, 2026

Infiltrator Easy

200 XP Sep 16, 2026

Include me Easy

100 XP Sep 15, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Sep 15, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Sep 15, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Sep 13, 2026

Secrets in Source: View Source Code to Find the Flag Very Easy

50 XP Sep 13, 2026

Hack the Login Very Easy

50 XP Sep 13, 2026

Capture the Flag 101: Find and Submit Your First Flag Very Easy

50 XP Sep 13, 2026

No Modules Completed Yet

Start learning by completing educational modules!

Browse Courses

Lesson Completed +15 XP

1 day ago

Daily Hack Solved - The name that ran +10 XP

3 days ago

Daily Hack Solved - Deleted in the last layer +10 XP

4 days ago

Lesson Completed +10 XP

4 days ago

Daily Hack Solved - The origin it trusted +10 XP

1 week ago

Lesson Completed +5 XP

1 week ago

Lesson Completed +15 XP

1 week ago

Lesson Completed +11 XP

1 week ago

Active for 2 days

1 week ago

Flag Found - Pickle Jar +200 XP

2 weeks ago

Flag Found - Pickle Jar +200 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

Profile Updated +2 XP

2 weeks ago

Daily Hack Solved - The filename that runs +10 XP

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Daily Hack Solved - The header that skips the check +10 XP

2 weeks ago

Lesson Completed +11 XP

2 weeks ago

Active for 1 days

3 weeks ago

Flag Found - Alpwned +200 XP

3 weeks ago

Daily Hack Solved - The clock behind the commits +10 XP

3 weeks ago

Flag Found - Alpwned +200 XP

3 weeks ago

Daily Hack Solved - The second factor in the backup +10 XP

3 weeks ago

Daily Hack Solved - The header that says where you are +10 XP

3 weeks ago

Lesson Completed +5 XP

3 weeks ago

Flag Found - Hidden CMS Breach +200 XP

4 weeks ago

Daily Hack Solved - Every road leads there +10 XP

4 weeks ago

Streak Frozen

1 month ago

Flag Found - Hidden CMS Breach +200 XP

1 month ago

Active for 4 days

1 month ago

Flag Found - ClearDesk +200 XP

1 month ago

Active for 1 days

1 month ago

Flag Found - ClearDesk +200 XP

1 month ago

Active for 2 days

1 month ago

Flag Found - Cronpocalypse +100 XP

1 month ago

Flag Found - Cronpocalypse +100 XP

1 month ago

Active for 1 days

1 month ago

Flag Found - Spoof! +100 XP

1 month ago

Flag Found - Anonymous +100 XP

1 month ago

Flag Found - Infiltrator +100 XP

1 month ago

Flag Found - Infiltrator +100 XP

1 month ago

Flag Found - Include me +100 XP

1 month ago

Flag Found - Secrets in Source 2: Bypass Security Through Obscurity +50 XP

1 month ago

Flag Found - Nmap Commands Lab: Port Scanning to Privilege Escalation +50 XP

1 month ago

Flag Found - Nmap Commands Lab: Port Scanning to Privilege Escalation +50 XP

1 month ago

Flag Found - Hack the Cookie: Cookie Poisoning Attack +50 XP

1 month ago

Your Certificate is Ready!

View and share your Certificate of Achievement

View Certificate