tummiecookie

Junior

Online

#5 Thailand

661 Total XP

6 Labs Completed 0 First Bloods 32 Streak 32 Best

+50 this week +40 this month

Activity

34 active days in the last year

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661 / 2009 XP

Achievements

Streak Starter

Streak Master

Streak Legend

Lab Rat

Cookie PoisoningSession TamperingBase64 EncodingPrivilege EscalationBrowser DevToolsClient-Side SecurityWeb ExploitationSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLView Source CodeSource Code AnalysisNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Aug 23, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Aug 18, 2026

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

50 XP Aug 08, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Aug 08, 2026

Hack the Login Very Easy

50 XP Aug 07, 2026

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

50 XP Jul 24, 2026

Hacking 101 1

The hacker mindset 1 XP Jul 24, 2026

Daily Hack Solved - Count the compromised +10 XP

1 hour ago

Daily Hack Solved - The version that leaks +10 XP

1 day ago

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

2 days ago

Daily Hack Solved - Follow the ransom BTC +10 XP

3 days ago

Daily Hack Solved - Single-byte XOR +10 XP

4 days ago

Daily Hack Solved - Who pulled the keys +10 XP

5 days ago

Daily Hack Solved - PEM, not JPG +10 XP

6 days ago

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

1 week ago

Daily Hack Solved - Disabled but shipped +10 XP

1 week ago

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

1 week ago

Daily Hack Solved - Decode the stored credential +10 XP

1 week ago

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

1 week ago

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

1 week ago

Daily Hack Solved - Replay the withdrawal +10 XP

1 week ago

Daily Hack Solved - Who got root +10 XP

1 week ago

Daily Hack Solved - Read the system prompt +10 XP

2 weeks ago

Daily Hack Solved - Reverse then ROT +10 XP

2 weeks ago

Daily Hack Solved - ELF, not data +10 XP

2 weeks ago

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

2 weeks ago

Daily Hack Solved - Forge the group claim +10 XP

2 weeks ago

Daily Hack Solved - The webview endpoint +10 XP

2 weeks ago

Daily Hack Solved - Find the reentrancy bug +10 XP

2 weeks ago

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

2 weeks ago

Daily Hack Solved - SSRF to the internal KV store +10 XP

2 weeks ago

Daily Hack Solved - Open the app sandbox +10 XP

3 weeks ago

Daily Hack Solved - Find the SQLi probe +10 XP

3 weeks ago

Daily Hack Solved - Find the employer +10 XP

3 weeks ago

Daily Hack Solved - Decrypt the ransom note +10 XP

3 weeks ago

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

3 weeks ago

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

3 weeks ago

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

3 weeks ago

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

3 weeks ago

Flag Found - Hack the Login +50 XP

3 weeks ago

Daily Hack Solved - Find the hidden email +10 XP

4 weeks ago

Daily Hack Solved - Decode the beacon label +10 XP

4 weeks ago

Daily Hack Solved - SSRF the cloud metadata +10 XP

4 weeks ago

Daily Hack Solved - Same handle everywhere +10 XP

1 month ago

Chapter Completed - The hacker mindset +1 XP

1 month ago

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

1 month ago

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