Max

Zelenka

Junior

Online

#35 France Top 5% Worldwide

1020 Total XP

6 Labs Completed 0 First Bloods 33 Streak 33 Best

+31 this week +358 this month

Activity

41 active days in the last year

Rank Progress

Junior

Next Senior

1020 / 2114 XP

Achievements

Streak Starter

Streak Master

Streak Legend

Lab Rat

Scholar

Max Member

Client-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissancePrivilege EscalationCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationView Source CodeSource Code AnalysisAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Sep 25, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Sep 25, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Aug 28, 2026

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

50 XP Aug 28, 2026

Hack the Login Very Easy

50 XP Aug 28, 2026

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

50 XP Aug 28, 2026

OSINT 4

OSINT fundamentals 1 XP Oct 12, 2026

Social media OSINT 1 XP Oct 14, 2026

Email OSINT 1 XP Oct 20, 2026

Domain recon 1 XP Oct 13, 2026

Hacking 101 10

The network underneath 1 XP Sep 11, 2026

Vulnerabilities and exploits 1 XP Sep 11, 2026

How passwords break 1 XP Sep 10, 2026

Encoding is not encryption 1 XP Sep 02, 2026

The hacker mindset 1 XP Sep 01, 2026

Your roadmap 1 XP Sep 20, 2026

Hacking humans 1 XP Sep 11, 2026

Hidden in plain sight 1 XP Sep 02, 2026

Open-source intelligence 1 XP Sep 11, 2026

The hacker's toolkit 1 XP Sep 15, 2026

Daily Hack Solved - The name that points nowhere +10 XP

1 hour ago

Active for 1 days

1 day ago

Chapter Completed - Email OSINT +1 XP

2 days ago

Daily Hack Solved - One password, many doors +10 XP

2 days ago

Daily Hack Solved - The redaction that was a layer +10 XP

3 days ago

Active for 1 days

4 days ago

Lesson Completed +5 XP

5 days ago

Daily Hack Solved - The cookie that was an object +10 XP

6 days ago

Streak Frozen

1 week ago

Daily Hack Solved - The filename that runs +10 XP

1 week ago

Chapter Completed - Social media OSINT +1 XP

1 week ago

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

1 week ago

Lesson Completed +15 XP

1 week ago

Lesson Completed +10 XP

1 week ago

Lesson Completed +5 XP

1 week ago

Chapter Completed - Domain recon +1 XP

1 week ago

Daily Hack Solved - The codes the page had to know +10 XP

1 week ago

Lesson Completed

1 week ago

Chapter Completed - OSINT fundamentals +1 XP

1 week ago

Streak Frozen

1 week ago

Streak Frozen

1 week ago

Lesson Completed +15 XP

1 week ago

Lesson Completed

1 week ago

Lesson Completed +10 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

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

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Lesson Completed +10 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Lesson Completed +11 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

Daily Hack Solved - After the last byte +10 XP

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Lesson Completed +11 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Lesson Completed +10 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

Active for 1 days

2 weeks ago

Daily Hack Solved - The field that wins +10 XP

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Lesson Completed +11 XP

2 weeks ago

Lesson Completed +5 XP

2 weeks ago

Lesson Completed +15 XP

3 weeks ago

Lesson Completed +11 XP

3 weeks ago

Daily Hack Solved - Write it back +10 XP

3 weeks ago

Daily Hack Solved - Approved by somebody else +10 XP

3 weeks ago

Lesson Completed +5 XP

3 weeks ago

Lesson Completed +15 XP

3 weeks ago

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