0xEntropy

Apprentice

Online

#24 The Netherlands

381 Total XP

6 Labs Completed 0 First Bloods 1 Streak 3 Best

+380 this week +380 this month

Activity

3 active days in the last year

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Apprentice

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381 / 566 XP

Achievements

Streak Starter

Lab Rat

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 Aug 20, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Aug 20, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Aug 20, 2026

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

50 XP Aug 20, 2026

Hack the Login Very Easy

50 XP Aug 20, 2026

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

50 XP Aug 20, 2026

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Daily Hack Solved - Replay the withdrawal +10 XP

10 hours ago

Daily Hack Solved - Read the system prompt +10 XP

1 day ago

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

3 days ago

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

3 days ago

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

3 days ago

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

3 days ago

Flag Found - Secrets in Source: View Source Code to Find the Flag +50 XP

3 days ago

Flag Found - Hack the Login +50 XP

3 days ago

Flag Found - Capture the Flag 101: Find and Submit Your First Flag +50 XP

3 days ago

Daily Hack Solved - Reverse then ROT +10 XP

3 days ago

Profile Updated +1 XP

3 days ago

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