IBSierra

Apprentice

Online

#215 United States Top 17% Worldwide

270 Total XP

5 Labs Completed 0 First Bloods 1 Streak 2 Best

+60 this week +270 this month

Activity

2 active days in the last year

Rank Progress

Apprentice

Next Junior

270 / 598 XP

Achievements

Lab Rat

Cookie PoisoningSession TamperingBase64 EncodingPrivilege EscalationBrowser DevToolsClient-Side SecurityWeb ExploitationSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLView Source CodeSource Code AnalysisAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Oct 13, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Oct 11, 2026

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

50 XP Oct 11, 2026

Hack the Login Very Easy

50 XP Oct 11, 2026

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

50 XP Oct 11, 2026

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

37 min ago

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

1 hour ago

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

1 day ago

Daily Hack Solved - The word you already know +10 XP

1 day ago

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

1 day ago

Flag Found - Hack the Login +50 XP

1 day ago

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

1 day ago

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