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hzero

Senior

Online

#18 Brazil Top 2% Worldwide

3558 Total XP

18 Labs Completed 0 First Bloods 4 Streak 5 Best

+108 this week +1918 this month

Activity

17 active days in the last year

Rank Progress

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3558 / 4633 XP

Achievements

Streak Starter

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GITSSHBrute ForcePrivilege EscalationLinuxSudoNetwork ReconnaissancePenetration TestingIDORAPI SecurityPath TraversalAccess ControlSSRFCloud Penetration TestingAWS IMDSIMDSv2IAM Credential TheftMetadata Service AbuseAPI EnumerationLocal File InclusionFile Upload BypassPHP SecurityDirectory TraversalWeb Shell ExploitationLog AnalysisFTP ExploitationBackdoor DetectionNetwork ServicesRemote ShellSystem ExploitationNetwork AnalysisPacket CaptureWiresharkProtocol AnalysisFile EnumerationCron JobsConfiguration AnalysisIP SPOOFINGFTPPHPLFINmapNmap CommandsTelnetPort ScanningClient-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 Fundamentals

Traversed Medium

400 XP Nov 03, 2026

Matsudo Medium

400 XP Nov 03, 2026

ClearDesk Medium

400 XP Nov 03, 2026

SSRF Attack: Steal Cloud Metadata Credentials Medium

400 XP Nov 02, 2026

FiPloit Easy

200 XP Nov 02, 2026

Anonymous 2 Easy

100 XP Oct 23, 2026

Packet Pursuit Easy

100 XP Oct 23, 2026

Scheduled Sabotage Easy

200 XP Oct 23, 2026

Cronpocalypse Easy

200 XP Oct 22, 2026

Spoof! Easy

100 XP Oct 22, 2026

Anonymous Easy

100 XP Oct 22, 2026

Include me Easy

100 XP Oct 21, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Oct 21, 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

OSINT 1

OSINT fundamentals 1 XP Nov 12, 2026

Web Security Basics 2

HTTP requests and responses 1 XP Oct 28, 2026

URLs, domains, and DNS 1 XP Oct 28, 2026

Hacking 101 10

The network underneath 1 XP Oct 22, 2026

Vulnerabilities and exploits 1 XP Oct 22, 2026

How passwords break 1 XP Oct 22, 2026

Encoding is not encryption 1 XP Oct 22, 2026

The hacker mindset 1 XP Oct 21, 2026

Your roadmap 1 XP Oct 22, 2026

Hacking humans 1 XP Oct 22, 2026

Hidden in plain sight 1 XP Oct 22, 2026

Open-source intelligence 1 XP Oct 22, 2026

The hacker's toolkit 1 XP Oct 22, 2026

Chapter Completed - OSINT fundamentals +1 XP

11 hours ago

Lesson Completed +15 XP

11 hours ago

Lesson Completed +10 XP

11 hours ago

Lesson Completed +5 XP

11 hours ago

Lesson Completed +15 XP

11 hours ago

Lesson Completed +11 XP

11 hours ago

Lesson Completed +5 XP

11 hours ago

Lesson Completed +15 XP

11 hours ago

Lesson Completed +11 XP

12 hours ago

Lesson Completed +5 XP

12 hours ago

Active for 6 days

1 day ago

Daily Hack Solved - The captcha that filled your clipboard +10 XP

1 week ago

Flag Found - Traversed +200 XP

1 week ago

Flag Found - Traversed +200 XP

1 week ago

Flag Found - Matsudo +200 XP

1 week ago

Flag Found - Matsudo +200 XP

1 week ago

Flag Found - ClearDesk +200 XP

1 week ago

Flag Found - ClearDesk +200 XP

1 week ago

Flag Found - SSRF Attack: Steal Cloud Metadata Credentials +200 XP

1 week ago

Flag Found - SSRF Attack: Steal Cloud Metadata Credentials +200 XP

1 week ago

Flag Found - FiPloit +100 XP

1 week ago

Flag Found - FiPloit +100 XP

1 week ago

Active for 1 days

1 week ago

Chapter Completed - URLs, domains, and DNS +1 XP

2 weeks ago

Chapter Completed - HTTP requests and responses +1 XP

2 weeks ago

Active for 1 days

2 weeks ago

Flag Found - Anonymous 2 +100 XP

2 weeks ago

Flag Found - Packet Pursuit +100 XP

3 weeks ago

Flag Found - Scheduled Sabotage +100 XP

3 weeks ago

Flag Found - Scheduled Sabotage +100 XP

3 weeks ago

Lesson Completed +15 XP

3 weeks ago

Lesson Completed +10 XP

3 weeks ago

Lesson Completed +5 XP

3 weeks ago

Lesson Completed +16 XP

3 weeks ago

Lesson Completed +11 XP

3 weeks ago

Lesson Completed +5 XP

3 weeks ago

Lesson Completed +16 XP

3 weeks ago

Lesson Completed +11 XP

3 weeks ago

Lesson Completed +5 XP

3 weeks ago

Lesson Completed +15 XP

3 weeks ago

Lesson Completed +11 XP

3 weeks ago

Lesson Completed +5 XP

3 weeks ago

Flag Found - Cronpocalypse +100 XP

3 weeks ago

Chapter Completed - Your roadmap +1 XP

3 weeks ago

Chapter Completed - The hacker's toolkit +1 XP

3 weeks ago

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