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kevine

Grandmaster
Online

I break systems for sport and rank #16 globally to prove it. Master-level CTF hunter with 63 flags and counting.

Activity

15 active days in the last year
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Rank Progress

Grandmaster
Next ✦ Legend ✦
11806 / 16484 XP

Achievements

First Blood
Streak Starter
Streak Master
Lab Rat
Lab Expert
Lab Master
Pro Member
Advanced ReconnaissanceAndroid Reverse EngineeringSCADA ExploitationCVE ExploitationAuthentication BypassPrivilege EscalationIDOR ExploitationZip Slip VulnerabilityServer-Side Template InjectionInternal Service DiscoveryBackup Service ExploitationSudo Vim ExploitationCommand InjectionLinux CapabilitiesReverse ShellWeb Application SecuritySystem EnumerationNetwork ReconnaissanceInput Validation BypassRemote Code ExecutionFilter EvasionWeb SecurityLocal File InclusionFile Upload BypassPHP SecurityDirectory TraversalWeb Shell ExploitationLog AnalysisJWT ManipulationSSH ExploitationLog InjectionLinux SecurityLinuxSSHFile EnumerationCron JobsConfiguration AnalysisWeb ExploitationHeadless CMSAPI EnumerationInformation DisclosureRevision HistoryToken AbuseHost Header InjectionPassword Reset PoisoningHTTP HeadersMass AssignmentHash CrackingPassword ReuseLinux Privilege EscalationPenetration TestingMYSQLIRCESSTIFlask SecuritySSH Brute ForceDatabase EnumerationDirectory FuzzingX-Forwarded-For SpoofingBruteforceffufNewline InjectionLinux EnumerationSUID ExploitationBuffer OverflowARM64 ROPStatic Binary AnalysisBinary ExploitationpwntoolsropperGDBWeb EnumerationPassword CrackingReverse EngineeringBinary AnalysisCrackmeKeygenobjdumpELFARM64 AssemblyStatic AnalysisGhidraSQL InjectionFile PermissionsApache TomcatWAR DeploymentDefault CredentialsSudoWeb ShellsAuthenticationJavaScriptDeobfuscationClient-Side SecurityBrowser DevToolsCode AnalysisGITWEBPythonPickle DeserializationDatabase SecurityIDORAPI SecurityPath TraversalAccess ControlSecurity Through ObscurityView SourceBroken Access ControlHTMLIncident ResponsePattern RecognitionFile DiscoveryCommand Line ToolsForensicsHTTP ProtocolAttack DetectionSecurity AssessmentCGIFile AccessInput ValidationPHPSession ManagementBrute ForceIP SPOOFINGLFIFTP ExploitationBackdoor DetectionNetwork ServicesRemote ShellSystem ExploitationFTPView Source CodeSource Code AnalysisCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security FundamentalsNmapNmap CommandsTelnetPort ScanningBroken AuthenticationDeveloper ToolsLearning PathCookie PoisoningSession TamperingBase64 Encoding
700 XP Jul 10, 2026
700 XP Jul 09, 2026
Internal
Internal Hard
700 XP Jul 09, 2026
200 XP Jul 08, 2026
FiPloit
FiPloit Easy
200 XP Jul 08, 2026
200 XP Jul 08, 2026
200 XP Jul 08, 2026
400 XP Jul 08, 2026
Host Hijack
Host Hijack Medium
400 XP Jul 08, 2026
Query Quake
Query Quake Medium
400 XP Jul 08, 2026
FortiPy
FortiPy Hard
700 XP Jul 08, 2026
700 XP Jul 08, 2026
400 XP Jul 08, 2026
400 XP Jul 08, 2026
Alpwned
Alpwned Medium
400 XP Jul 07, 2026
Compromised 1
Compromised 1 Medium
400 XP Jul 07, 2026
400 XP Jul 07, 2026
Hack This Site
Hack This Site Challenge
50 XP Jul 07, 2026
Traversed
Traversed Medium
400 XP Jul 06, 2026
AlVault
AlVault Medium
400 XP Jul 06, 2026
Pickle Jar
Pickle Jar Medium
400 XP Jul 06, 2026
Auth Bypass
Auth Bypass Challenge
50 XP Jul 06, 2026
ClearDesk
ClearDesk Medium
400 XP Jul 06, 2026
Log Hunter
Log Hunter Challenge
50 XP Jul 22, 2025
Path Traversal
Path Traversal Challenge
50 XP Jul 18, 2025
Beyond Echo
Beyond Echo Medium
200 XP Jul 04, 2025
Session Switch
Session Switch Challenge
50 XP Jul 03, 2025
Matsudo
Matsudo Medium
400 XP Jun 05, 2025
200 XP Jun 04, 2025
Spoof!
Spoof! Easy
100 XP Jun 04, 2025
Include me
Include me Easy
100 XP Jun 04, 2025
100 XP Jun 02, 2025
Anonymous
Anonymous Easy
100 XP Jun 02, 2025
Hack the Login
Hack the Login Very Easy
50 XP Jun 02, 2025
50 XP Jun 02, 2025
Installing Nmap 1 XP Jun 02, 2025
Advanced Techniques 1 XP Jun 02, 2025
Introduction to Nmap 1 XP Jun 02, 2025
Essential Nmap Scanning 1 XP Jun 02, 2025
Remediate 1 XP Jun 02, 2025
Techniques for IP Spoofing in HTTP Headers 1 XP Jun 02, 2025
Manipulating Headers 1 XP Jun 02, 2025
1. Legal & Compliance 1 XP Jun 02, 2025
2. Network Protocols and Security 1 XP Jun 02, 2025
4. Network Scanning 1 XP Jun 02, 2025
3. Reconnaissance 1 XP Jun 02, 2025
Course Summary 1 XP May 26, 2025
Web Security Intro 1 XP Aug 13, 2025
SOC fundamentals 1 XP Jul 11, 2026
Shellshock (CVE-2014-6271) 1 XP Jun 02, 2025
RCE: Introduction 1 XP Jun 02, 2025
RCE in PHP 1 XP Jun 02, 2025
Daily Hack Solved - Dox the domain owner +10 XP
15 hours ago
Daily Hack Solved - Spot the exfil +10 XP
1 day ago
Chapter Completed - SOC fundamentals +1 XP
2 days ago
Daily Hack Solved - Decode the calldata +10 XP
2 days ago
Flag Found - Compromised 2 +350 XP
3 days ago
Daily Hack Solved - The none algorithm +10 XP
3 days ago
Profile Updated +3 XP
3 days ago
Flag Found - Broken Chain +350 XP
3 days ago
Flag Found - Internal +350 XP
3 days ago
Flag Found - Internal +350 XP
3 days ago
Flag Found - Compromised 2 +350 XP
4 days ago
Flag Found - Broken Chain +350 XP
4 days ago
Daily Hack Solved - Find the SQL injection sink +10 XP
4 days ago
Daily Hack First Blood - Find the SQL injection sink +10 XP
4 days ago
Flag Found - RCE Playground +200 XP
4 days ago
Flag Found - FiPloit +100 XP
4 days ago
Flag Found - FiPloit +100 XP
4 days ago
Flag Found - Infiltrator +100 XP
4 days ago
Flag Found - Infiltrator +100 XP
4 days ago
Flag Found - Scheduled Sabotage +100 XP
4 days ago
Flag Found - Scheduled Sabotage +100 XP
4 days ago
4 days ago
4 days ago
Flag Found - Host Hijack +200 XP
4 days ago
Flag Found - Host Hijack +200 XP
4 days ago
4 days ago
4 days ago
Flag Found - Query Quake +200 XP
4 days ago
Flag Found - FortiPy +350 XP
4 days ago
Flag Found - FortiPy +350 XP
4 days ago
Flag Found - Hack the Box +350 XP
4 days ago
Flag Found - Hack the Box +350 XP
4 days ago
Flag Found - TechNova Infiltration +200 XP
5 days ago
Flag Found - TechNova Infiltration +200 XP
5 days ago
5 days ago
5 days ago
Daily Hack Solved - ZIP in disguise +10 XP
5 days ago
Flag Found - Query Quake +200 XP
5 days ago
Flag Found - Alpwned +200 XP
5 days ago
Flag Found - Alpwned +200 XP
5 days ago
Flag Found - Compromised 1 +200 XP
5 days ago
Flag Found - Compromised 1 +200 XP
5 days ago
Flag Found - Hidden CMS Breach +200 XP
5 days ago
Flag Found - Hidden CMS Breach +200 XP
5 days ago
Flag Found - Hack This Site +50 XP
5 days ago
Lesson Completed +11 XP
5 days ago
Daily Hack Solved - The comment leak +10 XP
5 days ago
Flag Found - Traversed +200 XP
6 days ago
Flag Found - Traversed +200 XP
6 days ago
Flag Found - AlVault +200 XP
6 days ago

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