huhan

Junior

#6 China

666 Total XP

6 Labs Completed 0 First Bloods 7 Streak 10 Best

+204 this week +251 this month

Activity

22 active days in the last year

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Junior

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666 / 2009 XP

Achievements

Streak Starter

Streak Master

Lab Rat

Scholar

Cookie PoisoningSession TamperingBase64 EncodingPrivilege EscalationBrowser DevToolsClient-Side SecurityWeb ExploitationIP SPOOFINGSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLView 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 Sep 09, 2026

Spoof! Easy

100 XP Aug 27, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Aug 02, 2026

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

50 XP Aug 01, 2026

Hack the Login Very Easy

50 XP Aug 01, 2026

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

50 XP Jul 31, 2026

Hacking 101 5

How passwords break 1 XP Sep 08, 2026

Encoding is not encryption 1 XP Sep 04, 2026

The hacker mindset 1 XP Aug 07, 2026

Hidden in plain sight 1 XP Aug 08, 2026

Open-source intelligence 1 XP Sep 12, 2026

Lesson Completed +5 XP

12 hours ago

Chapter Completed - Open-source intelligence +1 XP

13 hours ago

Daily Hack Solved - Count the layers +10 XP

2 days ago

Daily Hack Solved - The total you do not see +10 XP

3 days ago

Lesson Completed +16 XP

3 days ago

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

3 days ago

Lesson Completed +10 XP

3 days ago

Daily Hack Solved - How long does it live +10 XP

3 days ago

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

4 days ago

Daily Hack Solved - The alibi that breaks +10 XP

4 days ago

Lesson Completed +5 XP

4 days ago

Chapter Completed - How passwords break +1 XP

4 days ago

Daily Hack Solved - Recover the XOR key +10 XP

5 days ago

Lesson Completed +16 XP

6 days ago

Lesson Completed +11 XP

1 week ago

Daily Hack Solved - Repair the magic bytes +10 XP

1 week ago

Lesson Completed

1 week ago

Lesson Completed +5 XP

1 week ago

Chapter Completed - Encoding is not encryption +1 XP

1 week ago

Daily Hack Solved - Count the compromised +10 XP

1 week ago

Daily Hack Solved - The version that leaks +10 XP

1 week ago

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

2 weeks ago

Flag Found - Spoof! +100 XP

2 weeks ago

Lesson Completed +15 XP

2 weeks ago

Daily Hack Solved - Disabled but shipped +10 XP

2 weeks ago

Active for 1 days

3 weeks ago

Lesson Completed +11 XP

4 weeks ago

Daily Hack Solved - Open the app sandbox +10 XP

1 month ago

Lesson Completed +5 XP

1 month ago

Chapter Completed - Hidden in plain sight +1 XP

1 month ago

Lesson Completed +16 XP

1 month ago

Chapter Completed - The hacker mindset +1 XP

1 month ago

Daily Hack Solved - PNG, not TXT +10 XP

1 month ago

Daily Hack Solved - Find the hidden email +10 XP

1 month ago

Active for 2 days

1 month ago

Lesson Completed +11 XP

1 month ago

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

1 month ago

Lesson Completed +5 XP

1 month ago

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

1 month ago

Flag Found - Hack the Login +50 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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