HACKERDNA2027

Junior

Im an "finding-loopholes" enthusiast

#14 Germany Top 6% Worldwide

850 Total XP

6 Labs Completed 0 First Bloods 1 Streak 38 Best

+137 this month

Activity

44 active days in the last year

Rank Progress

Junior

Next Senior

850 / 2114 XP

Achievements

Streak Starter

Streak Master

Streak Legend

Lab Rat

Scholar

PHPLFIClient-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLCookie PoisoningSession TamperingBase64 EncodingPrivilege EscalationWeb ExploitationView Source CodeSource Code AnalysisAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Include me Easy

100 XP Aug 19, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Aug 19, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Aug 16, 2026

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

50 XP Aug 16, 2026

Hack the Login Very Easy

50 XP Aug 16, 2026

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

50 XP Aug 16, 2026

Hacking 101 4

How passwords break 1 XP Oct 10, 2026

Encoding is not encryption 1 XP Sep 27, 2026

The hacker mindset 1 XP Aug 16, 2026

Hidden in plain sight 1 XP Sep 10, 2026

Daily Hack Solved - The cookie that was an object +10 XP

1 week ago

Active for 1 days

1 week ago

Daily Hack Solved - The filename that runs +10 XP

1 week ago

Daily Hack Solved - The header that skips the check +10 XP

1 week ago

Streak Frozen

1 week ago

Chapter Completed - How passwords break +1 XP

1 week ago

Daily Hack Solved - The claim inside the claim +10 XP

1 week ago

Daily Hack Solved - The link you can write yourself +10 XP

2 weeks ago

Daily Hack Solved - The clock behind the commits +10 XP

2 weeks ago

Daily Hack Solved - The second factor in the backup +10 XP

2 weeks ago

Daily Hack Solved - The header that says where you are +10 XP

2 weeks ago

Daily Hack Solved - After the last byte +10 XP

2 weeks ago

Lesson Completed +16 XP

2 weeks ago

Daily Hack Solved - Every road leads there +10 XP

2 weeks ago

Daily Hack Solved - Instructions in the wiki +10 XP

2 weeks ago

Streak Frozen

3 weeks ago

Daily Hack Solved - Write it back +10 XP

3 weeks ago

Active for 1 days

3 weeks ago

Streak Frozen

3 weeks ago

Daily Hack Solved - Two victims, one supplier +10 XP

3 weeks ago

Lesson Completed +10 XP

3 weeks ago

Chapter Completed - Encoding is not encryption +1 XP

3 weeks ago

Daily Hack Solved - The light that talks +10 XP

3 weeks ago

Streak Frozen

3 weeks ago

Daily Hack Solved - Bigger than it says +10 XP

4 weeks ago

Daily Hack Solved - The fill that was arranged +10 XP

4 weeks ago

Daily Hack Solved - The sender nobody owns +10 XP

4 weeks ago

Lesson Completed +5 XP

1 month ago

Daily Hack Solved - The invite that made an owner +10 XP

1 month ago

Daily Hack Solved - Who signs your token +10 XP

1 month ago

Streak Frozen

1 month ago

Daily Hack Solved - Where the link really goes +10 XP

1 month ago

Daily Hack Solved - The allowlist that isn't +10 XP

1 month ago

Streak Frozen

1 month ago

Daily Hack Solved - The canary build +10 XP

1 month ago

Streak Frozen

1 month ago

Daily Hack Solved - The click you never made +10 XP

1 month ago

Lesson Completed +15 XP

1 month ago

Profile Updated +3 XP

1 month ago

Lesson Completed +11 XP

1 month ago

Daily Hack Solved - Count the layers +10 XP

1 month ago

Chapter Completed - Hidden in plain sight +1 XP

1 month ago

Lesson Completed +5 XP

1 month ago

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

1 month ago

Lesson Completed +15 XP

1 month ago

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

1 month ago

Daily Hack Solved - The alibi that breaks +10 XP

1 month ago

Daily Hack Solved - Recover the XOR key +10 XP

1 month ago

Daily Hack Solved - Find the safe one +10 XP

1 month ago

Daily Hack Solved - Repair the magic bytes +10 XP

1 month ago

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