Cosmos
Junior
Online
Activity
15 active days in the last year
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Rank Progress
Junior
Senior
1523 / 1964 XP
Achievements
Streak Starter
Streak Master
Lab Rat
Scholar
Writer
IDORAPI SecurityPath TraversalAccess ControlPrivilege EscalationSSHIP SPOOFINGFTPPHPLFIClient-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathView Source CodeSource Code AnalysisCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals
ClearDesk
Medium
Cronpocalypse
Easy
Spoof!
Easy
Anonymous
Easy
Include me
Easy
Hack the Cookie: Cookie Poisoning Attack
Very Easy
Hack the Login
Very Easy
How passwords break
Encoding is not encryption
The hacker mindset
Hidden in plain sight
Lesson Completed
+10 XP
10 hours ago
Daily Hack Solved
- Forge the group claim
+10 XP
10 hours ago
Chapter Completed
- How passwords break
+1 XP
11 hours ago
Lesson Completed
+5 XP
1 day ago
Daily Hack Solved
- The webview endpoint
+10 XP
1 day ago
Daily Hack Solved
- Find the reentrancy bug
+10 XP
2 days ago
Lesson Completed
+16 XP
2 days ago
Chapter Completed
- Encoding is not encryption
+1 XP
2 days ago
Lesson Completed
+11 XP
3 days ago
Daily Hack Solved
- Two layers, one flag
+10 XP
3 days ago
Daily Hack Solved
- SSRF to the internal KV store
+10 XP
4 days ago
Lesson Completed
+5 XP
5 days ago
Daily Hack Solved
- Open the app sandbox
+10 XP
5 days ago
Lesson Completed
+15 XP
6 days ago
Daily Hack Solved
- Find the SQLi probe
+10 XP
6 days ago
Chapter Completed
- Hidden in plain sight
+1 XP
1 week ago
Lesson Completed
+11 XP
1 week ago
Daily Hack Solved
- Find the employer
+10 XP
1 week ago
Daily Hack Solved
- Decrypt the ransom note
+10 XP
1 week ago
Lesson Completed
+5 XP
1 week ago
Daily Hack Solved
- The token names the host
+10 XP
1 week ago
Lesson Completed
+15 XP
1 week ago
Daily Hack Solved
- Find the tool-exec RCE sink
+10 XP
1 week ago
Daily Hack Solved
- PNG, not TXT
+10 XP
1 week ago
Lesson Completed
+11 XP
1 week ago
Daily Hack Solved
- Find the hidden email
+10 XP
1 week ago
Flag Found
- ClearDesk
+200 XP
1 week ago
Flag Found
- ClearDesk
+200 XP
1 week ago
Flag Found
- Cronpocalypse
+100 XP
1 week ago
Flag Found
- Cronpocalypse
+100 XP
1 week ago
Flag Found
- Spoof!
+100 XP
1 week ago
Flag Found
- Anonymous
+100 XP
1 week ago
Flag Found
- Include me
+100 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Chapter Completed
- The hacker mindset
+1 XP
1 week ago
Lesson Completed
+5 XP
1 week ago
Flag Found
- Secrets in Source 2: Bypass Security Through Obscurity
+50 XP
1 week ago
Flag Found
- Nmap Commands Lab: Port Scanning to Privilege Escalation
+50 XP
1 week ago
Daily Hack Solved
- Decode the beacon label
+10 XP
1 week ago
Flag Found
- Nmap Commands Lab: Port Scanning to Privilege Escalation
+50 XP
2 weeks ago
Flag Found
- Hack the Cookie: Cookie Poisoning Attack
+50 XP
2 weeks ago
Flag Found
- Hack the Login
+50 XP
2 weeks ago
Flag Found
- Secrets in Source: View Source Code to Find the Flag
+50 XP
2 weeks ago
Daily Hack Solved
- SSRF the cloud metadata
+10 XP
2 weeks ago
Flag Found
- Capture the Flag 101: Find and Submit Your First Flag
+50 XP
2 weeks ago