jiahui

Junior

#17 Malaysia Top 7% Worldwide

755 Total XP

8 Labs Completed 0 First Bloods 0 Streak 25 Best

+10 this month

Activity

26 active days in the last year

Rank Progress

Junior

Next Senior

755 / 2114 XP

Achievements

Streak Starter

Streak Master

Lab Rat

FTPPHPLFINmapNmap CommandsTelnetPort ScanningNetwork ReconnaissancePrivilege EscalationCookie PoisoningSession TamperingBase64 EncodingBrowser DevToolsClient-Side SecurityWeb ExploitationAuthentication BypassBroken AuthenticationWeb SecurityDeveloper ToolsLearning PathSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlHTMLView Source CodeSource Code AnalysisCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals

Anonymous Easy

100 XP Oct 21, 2026

Include me Easy

100 XP Oct 21, 2026

Nmap Commands Lab: Port Scanning to Privilege Escalation Very Easy

100 XP Oct 21, 2026

Hack the Cookie: Cookie Poisoning Attack Very Easy

50 XP Oct 14, 2026

Hack the Login Very Easy

50 XP Oct 12, 2026

Secrets in Source 2: Bypass Security Through Obscurity Very Easy

50 XP Oct 12, 2026

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

50 XP Oct 12, 2026

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

50 XP Oct 01, 2026

No Modules Completed Yet

Start learning by completing educational modules!

Browse Courses

Streak Frozen

1 week ago

Active for 2 days

1 week ago

Daily Hack Solved - A minute of weak tickets +10 XP

1 week ago

Active for 3 days

1 week ago

Daily Hack Solved - Deleted in the last layer +10 XP

2 weeks ago

Daily Hack Solved - Two logins too far apart +10 XP

2 weeks ago

Daily Hack Solved - The key that poisoned the base +10 XP

2 weeks ago

Daily Hack Solved - The origin it trusted +10 XP

2 weeks ago

Daily Hack Solved - The current that spelled it out +10 XP

2 weeks ago

Daily Hack Solved - Who really called +10 XP

2 weeks ago

Daily Hack Solved - The name that points nowhere +10 XP

3 weeks ago

Daily Hack Solved - The folder that shipped itself +10 XP

3 weeks ago

Flag Found - Anonymous +100 XP

3 weeks ago

Flag Found - Include me +100 XP

3 weeks ago

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

3 weeks ago

Daily Hack Solved - One password, many doors +10 XP

3 weeks ago

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

3 weeks ago

Daily Hack Solved - The redaction that was a layer +10 XP

3 weeks ago

Daily Hack Solved - The role any repo can wear +10 XP

3 weeks ago

Daily Hack Solved - The note inside the tool +10 XP

3 weeks ago

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

3 weeks ago

Daily Hack Solved - The redirect it only half checked +10 XP

3 weeks ago

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

4 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

Flag Found - Hack the Login +50 XP

4 weeks ago

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

4 weeks ago

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

4 weeks ago

Daily Hack Solved - The codes the page had to know +10 XP

4 weeks ago

Lesson Completed +5 XP

1 month ago

Daily Hack Solved - The field that wins +10 XP

1 month ago

Daily Hack Solved - Write it back +10 XP

1 month ago

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

1 month ago

Active for 1 days

2 months ago

Your Certificate is Ready!

View and share your Certificate of Achievement

View Certificate