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siyeon

Expert

#4 France

5440 Total XP

26 Labs Completed 0 First Bloods 14 Streak 14 Best

+10 this week +2267 this month

Activity

21 active days in the last year

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5440 / 7559 XP

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GitVersion ControlSource Code AnalysisReconnaissanceWeb SecurityCSSMedia QueriesWeb ForensicsSource AnalysisDevToolsCryptographyXORKnown-Plaintext AttackHex EncodingWeb EnumerationSSHPassword CrackingPrivilege EscalationLinux SecurityCVE ExploitationApache TomcatWeb Application SecurityWAR DeploymentDefault CredentialsLinuxSudoWeb ShellsHost Header InjectionPassword Reset PoisoningCommand InjectionHTTP HeadersDirectory TraversalPath InjectionFile System SecurityInput ValidationPath ManipulationFile AccessReverse EngineeringBinary AnalysisCrackmeKeygenobjdumpGDBELFARM64 AssemblyStatic AnalysisGhidraLocal File InclusionFile Upload BypassPHP SecurityWeb Shell ExploitationLog AnalysisFTP ExploitationBackdoor DetectionNetwork ServicesRemote ShellSystem ExploitationJWT ManipulationSSH ExploitationLog InjectionSQL InjectionAuthentication BypassLinux Privilege EscalationFile PermissionsAuthenticationRCEFile EnumerationCron JobsConfiguration AnalysisPHPIDORAPI SecurityPath TraversalAccess ControlIP SPOOFINGFTPLFIClient-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationView Source CodeBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Git Exposed Challenge

50 XP Aug 02, 2026

Fine Print Challenge

50 XP Aug 02, 2026

XOR Reuse Challenge

50 XP Aug 02, 2026

TechNova Infiltration Medium

400 XP Aug 02, 2026

Compromised 1 Medium

400 XP Aug 02, 2026

Host Hijack Medium

400 XP Aug 01, 2026

Simple Directory Traversal Challenge

50 XP Aug 01, 2026

Reverse Engineering: License Key Crackme Medium

400 XP Aug 01, 2026

FiPloit Easy

200 XP Aug 01, 2026

Anonymous 2 Easy

100 XP Aug 01, 2026

Infiltrator Easy

200 XP Jul 28, 2026

Alpwned Medium

400 XP Jul 22, 2026

Hidden CMS Breach Medium

400 XP Jul 22, 2026

Scheduled Sabotage Easy

200 XP Jul 22, 2026

Beyond Echo Medium

200 XP Jul 22, 2026

ClearDesk Medium

400 XP Jul 22, 2026

Cronpocalypse Easy

200 XP Jul 22, 2026

Spoof! Easy

100 XP Jul 22, 2026

Anonymous Easy

100 XP Jul 21, 2026

Include me Easy

100 XP Jul 21, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Jul 21, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Jul 21, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Jul 21, 2026

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

50 XP Jul 21, 2026

Hack the Login Very Easy

50 XP Jul 21, 2026

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

50 XP Jul 21, 2026

OSINT 3

OSINT fundamentals 1 XP Aug 01, 2026

Social media OSINT 1 XP Aug 05, 2026

Domain recon 1 XP Aug 01, 2026

Daily Hack Solved - Find the employer +10 XP

1 day ago

Active for 1 days

2 days ago

Lesson Completed +11 XP

2 days ago

Lesson Completed +5 XP

2 days ago

Lesson Completed +16 XP

2 days ago

Daily Hack Solved - The token names the host +10 XP

3 days ago

Daily Hack Solved - Find the tool-exec RCE sink +10 XP

4 days ago

Lesson Completed +11 XP

5 days ago

Lesson Completed +5 XP

5 days ago

Daily Hack Solved - PNG, not TXT +10 XP

5 days ago

Lesson Completed +15 XP

5 days ago

Lesson Completed +11 XP

5 days ago

Lesson Completed +5 XP

5 days ago

Daily Hack Solved - Find the hidden email +10 XP

5 days ago

Chapter Completed - Social media OSINT +1 XP

1 week ago

Daily Hack Solved - Decode the beacon label +10 XP

1 week ago

Active for 2 days

1 week ago

Writeup Added +5 XP

1 week ago

Flag Found - Git Exposed +50 XP

1 week ago

Flag Found - Fine Print +50 XP

1 week ago

Flag Found - XOR Reuse +50 XP

1 week ago

Flag Found - TechNova Infiltration +200 XP

1 week ago

Flag Found - TechNova Infiltration +200 XP

1 week ago

Flag Found - Compromised 1 +200 XP

1 week ago

Flag Found - Compromised 1 +200 XP

1 week ago

Daily Hack Solved - Same handle everywhere +10 XP

1 week ago

Flag Found - Host Hijack +200 XP

1 week ago

Flag Found - Host Hijack +200 XP

1 week ago

Chapter Completed - Domain recon +1 XP

1 week ago

Chapter Completed - OSINT fundamentals +1 XP

1 week ago

Flag Found - Simple Directory Traversal +50 XP

1 week ago

Flag Found - Reverse Engineering: License Key Crackme +200 XP

1 week ago

Flag Found - Reverse Engineering: License Key Crackme +200 XP

1 week ago

Flag Found - FiPloit +100 XP

1 week ago

Flag Found - FiPloit +100 XP

1 week ago

Flag Found - Anonymous 2 +100 XP

1 week ago

Daily Hack Solved - CloudTrail anomaly +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

Lesson Completed +15 XP

1 week ago

Lesson Completed +11 XP

1 week ago

Lesson Completed +5 XP

1 week ago

Lesson Completed +15 XP

1 week ago

Daily Hack Solved - Vigenere then base64 +10 XP

1 week ago

Daily Hack Solved - Read the JWT claim +10 XP

1 week ago

Flag Found - Infiltrator +100 XP

2 weeks ago

Flag Found - Infiltrator +100 XP

2 weeks ago

Daily Hack Solved - The GPG blob +10 XP

2 weeks ago

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