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skesineni

Expert

#14 United States Top 1% Worldwide

4880 Total XP

30 Labs Completed 0 First Bloods 2 Streak 6 Best

Activity

18 active days in the last year

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Next Master

4880 / 8159 XP

Achievements

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Lab Master

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Race ConditionsTiming AttacksConcurrent ExploitationWeb Application SecurityWeb SecurityPHPType JugglingAuthentication BypassHash AnalysisJWT ManipulationSSH ExploitationLog InjectionPrivilege EscalationLinux SecurityCommand InjectionInput Validation BypassRemote Code ExecutionFilter EvasionSQL InjectionRegex BypassInput ValidationSQLiteUNION-Based SQLiWeb EnumerationAuthenticationRCELinuxShell CommandsSystem AdministrationHTTP Parameter ManipulationSecurity AssessmentWebDAV ExploitationFile UploadDirectory TraversalRemote File AccessHTTP MethodsWeb Server SecurityFile System EnumerationIDORParameter ManipulationAuthorization BypassClient-Side SecurityMD5 CrackingSource Code AnalysisPassword AttacksOAuth 2.0API SecurityJWTWeb ReconConfiguration ExploitsPath InjectionFile System SecurityPath ManipulationFile AccessMYSQLISSHLinux Privilege EscalationFile PermissionsNoSQL InjectionMongoDBVisibility ControlsAccess Control BypassSecurity TestingOperator ExploitationLinux CapabilitiesReverse ShellSystem EnumerationNetwork ReconnaissanceBrute ForceSudoPenetration TestingFile EnumerationCron JobsConfiguration AnalysisPath TraversalAccess ControlIP SPOOFINGFTPLFISecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlHTMLNmapNmap CommandsTelnetPort ScanningCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationView Source CodeBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Race Condition Hunter Challenge

50 XP Sep 28, 2026

Type Juggling Bypass Challenge

50 XP Sep 28, 2026

Infiltrator Easy

200 XP Sep 24, 2026

RCE Playground Medium

200 XP Sep 24, 2026

Regex Bypass to SQLi Challenge

50 XP Sep 24, 2026

Hidden CMS Breach Medium

400 XP Aug 27, 2026

Shell Command Scanner Challenge

50 XP Jul 24, 2026

WebDAV Explorer Challenge

50 XP Jul 24, 2026

IDOR Explorer Challenge

50 XP Jul 23, 2026

Admin Portal Breach Challenge

50 XP Jul 23, 2026

Token Trust Challenge

50 XP Jul 23, 2026

Simple Directory Traversal Challenge

50 XP Jul 23, 2026

Query Quake Medium

400 XP Jul 23, 2026

Alpwned Medium

400 XP Jul 23, 2026

NoSQL Injection Challenge

50 XP Jul 23, 2026

Internal Hard

700 XP Jul 21, 2026

Matsudo Medium

400 XP Jul 17, 2026

Scheduled Sabotage Easy

200 XP Jul 17, 2026

Beyond Echo Medium

200 XP Jul 16, 2026

ClearDesk Medium

400 XP Jul 15, 2026

Cronpocalypse Easy

200 XP Jul 15, 2026

Spoof! Easy

100 XP Jul 15, 2026

Anonymous Easy

100 XP Jul 15, 2026

Include me Easy

100 XP Jul 15, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Jul 15, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Jul 15, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Jul 14, 2026

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

50 XP Jul 14, 2026

Hack the Login Very Easy

50 XP Jul 14, 2026

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

50 XP Jul 14, 2026

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Browse Courses

Active for 4 days

15 hours ago

Flag Found - Race Condition Hunter +50 XP

3 weeks ago

Flag Found - Type Juggling Bypass +50 XP

3 weeks ago

Flag Found - Infiltrator +100 XP

4 weeks ago

Flag Found - Infiltrator +100 XP

4 weeks ago

Flag Found - RCE Playground +200 XP

4 weeks ago

Flag Found - Regex Bypass to SQLi +50 XP

4 weeks ago

Active for 1 days

1 month ago

Lesson Completed +5 XP

1 month ago

Flag Found - Hidden CMS Breach +200 XP

1 month ago

Flag Found - Hidden CMS Breach +200 XP

1 month ago

Active for 1 days

2 months ago

Flag Found - Shell Command Scanner +50 XP

2 months ago

Flag Found - WebDAV Explorer +50 XP

2 months ago

Flag Found - IDOR Explorer +50 XP

2 months ago

Flag Found - Admin Portal Breach +50 XP

2 months ago

Flag Found - Token Trust +50 XP

2 months ago

Flag Found - Simple Directory Traversal +50 XP

2 months ago

Flag Found - Query Quake +200 XP

2 months ago

Flag Found - Query Quake +200 XP

2 months ago

Flag Found - Alpwned +200 XP

2 months ago

Flag Found - Alpwned +200 XP

2 months ago

Flag Found - NoSQL Injection +50 XP

2 months ago

Active for 1 days

3 months ago

Flag Found - Internal +350 XP

3 months ago

Flag Found - Internal +350 XP

3 months ago

Flag Found - Matsudo +200 XP

3 months ago

Flag Found - Matsudo +200 XP

3 months ago

Flag Found - Scheduled Sabotage +100 XP

3 months ago

Flag Found - Scheduled Sabotage +100 XP

3 months ago

Flag Found - Beyond Echo +200 XP

3 months ago

Flag Found - ClearDesk +200 XP

3 months ago

Flag Found - ClearDesk +200 XP

3 months ago

Flag Found - Cronpocalypse +100 XP

3 months ago

Flag Found - Cronpocalypse +100 XP

3 months ago

Flag Found - Spoof! +100 XP

3 months ago

Flag Found - Anonymous +100 XP

3 months ago

Flag Found - Include me +100 XP

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

Flag Found - Hack the Login +50 XP

3 months ago

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

3 months ago

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