vinnu

Junior

#74 India Top 7% Worldwide

753 Total XP

6 Labs Completed 0 First Bloods 0 Streak 44 Best

Activity

52 active days in the last year

Rank Progress

Junior

Next Senior

753 / 2114 XP

Achievements

Streak Starter

Streak Master

Streak Legend

Lab Rat

Scholar

Cookie PoisoningSession TamperingBase64 EncodingPrivilege EscalationBrowser DevToolsClient-Side SecurityWeb ExploitationSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceView 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 Aug 16, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Aug 01, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Jul 21, 2026

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

50 XP Jul 18, 2026

Hack the Login Very Easy

50 XP Jul 18, 2026

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

50 XP Jul 18, 2026

Hacking 101 3

Encoding is not encryption 1 XP Aug 17, 2026

The hacker mindset 1 XP Jul 18, 2026

Hidden in plain sight 1 XP Aug 01, 2026

Active for 4 days

2 weeks ago

Streak Frozen

1 month ago

Active for 4 days

1 month ago

Daily Hack Solved - Find the safe one +10 XP

1 month ago

Active for 3 days

1 month ago

Daily Hack Solved - When did the backups die +10 XP

1 month ago

Active for 1 days

2 months ago

Daily Hack Solved - Single-byte XOR +10 XP

2 months ago

Daily Hack Solved - Who pulled the keys +10 XP

2 months ago

Daily Hack Solved - PEM, not JPG +10 XP

2 months ago

Daily Hack Solved - A token you can read +10 XP

2 months ago

Daily Hack Solved - Disabled but shipped +10 XP

2 months ago

Daily Hack Solved - Find the IAM privilege escalation +10 XP

2 months ago

Daily Hack Solved - Decode the stored credential +10 XP

2 months ago

Daily Hack Solved - Find the leaked AWS key +10 XP

2 months ago

Daily Hack Solved - Replay the withdrawal +10 XP

2 months ago

Daily Hack Solved - Who got root +10 XP

2 months ago

Daily Hack Solved - Read the system prompt +10 XP

2 months ago

Daily Hack Solved - Reverse then ROT +10 XP

2 months ago

Lesson Completed +15 XP

2 months ago

Daily Hack Solved - ELF, not data +10 XP

2 months ago

Lesson Completed +10 XP

2 months ago

Daily Hack Solved - Forge the group claim +10 XP

2 months ago

Lesson Completed +5 XP

2 months ago

Chapter Completed - Encoding is not encryption +1 XP

2 months ago

Daily Hack Solved - The webview endpoint +10 XP

2 months ago

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

2 months ago

Daily Hack Solved - Find the reentrancy bug +10 XP

2 months ago

Daily Hack Solved - Two layers, one flag +10 XP

2 months ago

Active for 1 days

2 months ago

Daily Hack Solved - Open the app sandbox +10 XP

2 months ago

Daily Hack Solved - Find the SQLi probe +10 XP

2 months ago

Daily Hack Solved - Find the employer +10 XP

2 months ago

Active for 3 days

2 months ago

Daily Hack Solved - PNG, not TXT +10 XP

2 months ago

Daily Hack Solved - Find the hidden email +10 XP

2 months ago

Daily Hack Solved - Decode the beacon label +10 XP

2 months ago

Active for 2 days

2 months ago

Lesson Completed +15 XP

3 months ago

Your Certificate is Ready!

View and share your Certificate of Achievement

View Certificate