cbosf

Apprentice

Online

#86 France Top 10% Worldwide

525 Total XP

8 Labs Completed 0 First Bloods 4 Streak 4 Best

+525 this week +525 this month

Activity

3 active days in the last year

Rank Progress

Apprentice

Next Junior

525 / 603 XP

Achievements

Streak Starter

Lab Rat

PHPLFINmapNmap CommandsTelnetPort ScanningNetwork ReconnaissancePrivilege EscalationClient-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationView Source CodeSource Code AnalysisAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security FundamentalsSQL InjectionDatabase SecurityInput ValidationPenetration Testing

Include me Easy

100 XP Oct 23, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Oct 23, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Oct 21, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Oct 21, 2026

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

50 XP Oct 21, 2026

Hack the Login Very Easy

50 XP Oct 21, 2026

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

50 XP Oct 21, 2026

SQL Injection Test Challenge

50 XP Oct 21, 2026

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Flag Found - Include me +100 XP

13 hours ago

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

13 hours ago

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

13 hours ago

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

1 day ago

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

2 days ago

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

2 days ago

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

2 days ago

Lesson Completed +5 XP

2 days ago

Daily Hack Solved - The folder that shipped itself +10 XP

2 days ago

Flag Found - Hack the Login +50 XP

2 days ago

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

2 days ago

Flag Found - SQL Injection Test +50 XP

2 days ago

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