HACKERDNA2027

Junior

Im an "finding-loopholes" enthusiast

#15 Germany Top 5% Worldwide

870 Total XP

6 Labs Completed 0 First Bloods 0 Streak 38 Best

+10 this month

Activity

46 active days in the last year

Rank Progress

Junior

Next Senior

870 / 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 policy nobody wrote +10 XP

3 days ago

Daily Hack Solved - The origin it trusted +10 XP

2 weeks ago

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

3 weeks ago

Active for 1 days

3 weeks ago

Daily Hack Solved - The filename that runs +10 XP

4 weeks ago

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

4 weeks ago

Streak Frozen

1 month ago

Chapter Completed - How passwords break +1 XP

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

Daily Hack Solved - After the last byte +10 XP

1 month ago

Lesson Completed +16 XP

1 month ago

Daily Hack Solved - Every road leads there +10 XP

1 month ago

Daily Hack Solved - Instructions in the wiki +10 XP

1 month ago

Streak Frozen

1 month ago

Daily Hack Solved - Write it back +10 XP

1 month ago

Active for 1 days

1 month ago

Streak Frozen

1 month ago

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

1 month ago

Lesson Completed +10 XP

1 month ago

Chapter Completed - Encoding is not encryption +1 XP

1 month ago

Daily Hack Solved - The light that talks +10 XP

1 month ago

Streak Frozen

1 month ago

Daily Hack Solved - Bigger than it says +10 XP

1 month ago

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

1 month ago

Daily Hack Solved - The sender nobody owns +10 XP

1 month 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

2 months ago

Chapter Completed - Hidden in plain sight +1 XP

2 months ago

Lesson Completed +5 XP

2 months ago

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

2 months ago

Lesson Completed +15 XP

2 months ago

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

2 months ago

Daily Hack Solved - The alibi that breaks +10 XP

2 months ago

Daily Hack Solved - Recover the XOR key +10 XP

2 months ago

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