grayhat
Expert
above you, below zero.
Activity
71 active days in the last yearRank Progress
Expert
Master
6775 / 8159 XP
Achievements
First Blood
Streak Starter
Streak Master
Streak Legend
Lab Rat
Lab Expert
Scholar
MYSQLIRCEReverse EngineeringBinary AnalysisCrackmeKeygenobjdumpGDBELFARM64 AssemblyStatic AnalysisGhidraWeb ExploitationHeadless CMSAPI EnumerationInformation DisclosureRevision HistoryToken AbusePrivilege EscalationLog AnalysisWeb SecurityIncident ResponsePattern RecognitionFile DiscoveryCommand Line ToolsForensicsHTTP ProtocolAttack DetectionSecurity AssessmentCommand InjectionService DiscoveryNetwork SecuritySQL InjectionAuthentication BypassDatabase SecurityPath TraversalCGIFile AccessDirectory TraversalInput ValidationJavaScriptDeobfuscationClient-Side SecurityBrowser DevToolsCode AnalysisSSHLinux Privilege EscalationFile PermissionsWeb Application SecurityPythonPickle DeserializationLinuxWeb EnumerationAuthenticationPassword CrackingLinux SecurityCVE ExploitationApache TomcatWAR DeploymentDefault CredentialsSudoWeb ShellsHost Header InjectionPassword Reset PoisoningHTTP HeadersWEBPHPGITIDORAPI SecurityAccess ControlPenetration TestingIP SPOOFINGFTPLFISecurity Through ObscurityView SourceBroken Access ControlHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceCookie PoisoningSession TamperingBase64 EncodingView Source CodeSource Code AnalysisBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals
Query Quake
Medium
Log Hunter
Challenge
Ping Pwn
Challenge
Auth Bypass
Challenge
Path Traversal
Challenge
Hack This Site
Challenge
Alpwned
Medium
Pickle Jar
Medium
Hidden CMS Breach
Medium
TechNova Infiltration
Medium
Compromised 1
Medium
Host Hijack
Medium
AlVault
Medium
Beyond Echo
Medium
Traversed
Medium
ClearDesk
Medium
SQL Injection Test
Challenge
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
Active for 2 days
1 week ago
Daily Hack Solved
- Instructions in the wiki
+10 XP
2 weeks ago
Active for 5 days
3 weeks ago
Daily Hack Solved
- The alibi that breaks
+10 XP
1 month ago
Daily Hack Solved
- Disabled but shipped
+10 XP
1 month ago
Active for 1 days
1 month ago
Daily Hack Solved
- Who got root
+10 XP
2 months ago
Daily Hack Solved
- Read the system prompt
+10 XP
2 months ago
Daily Hack Solved
- Find the reentrancy bug
+10 XP
2 months ago
Daily Hack Solved
- Two layers, one flag
+10 XP
2 months ago
Active for 1 days
2 months ago
Daily Hack Solved
- Open the app sandbox
+10 XP
2 months ago
Daily Hack Solved
- Find the SQLi probe
+10 XP
2 months ago
Daily Hack Solved
- Find the employer
+10 XP
2 months ago
Daily Hack Solved
- Decrypt the ransom note
+10 XP
2 months ago
Daily Hack Solved
- Find the tool-exec RCE sink
+10 XP
2 months ago
Lesson Completed
+5 XP
2 months ago
Daily Hack Solved
- PNG, not TXT
+10 XP
2 months ago
Daily Hack Solved
- Find the hidden email
+10 XP
2 months ago
Daily Hack Solved
- Decode the beacon label
+10 XP
2 months ago
Daily Hack Solved
- SSRF the cloud metadata
+10 XP
2 months ago
Daily Hack Solved
- Loot the instance role
+10 XP
2 months ago
Daily Hack Solved
- Same handle everywhere
+10 XP
2 months ago
Daily Hack Solved
- CloudTrail anomaly
+10 XP
2 months ago
Daily Hack Solved
- Vigenere then base64
+10 XP
2 months ago
Daily Hack Solved
- Read the JWT claim
+10 XP
2 months ago
Daily Hack Solved
- Find the hardcoded API key
+10 XP
2 months ago
Daily Hack Solved
- The GPG blob
+10 XP
2 months ago
Daily Hack Solved
- Hex back to text
+10 XP
2 months ago
Daily Hack Solved
- The hidden link
+10 XP
2 months ago
Daily Hack Solved
- Flip the debug flag
+10 XP
2 months ago
Daily Hack Solved
- Read the shell history
+10 XP
2 months ago
Daily Hack Solved
- Geolocate the photo
+10 XP
3 months ago
Daily Hack First Blood
- Geolocate the photo
+10 XP
3 months ago
Active for 1 days
3 months ago
Daily Hack Solved
- Unwrap the C2 beacon
+10 XP
3 months ago
Daily Hack Solved
- Forge the tier
+10 XP
3 months ago
Daily Hack Solved
- Extract the XOR key
+10 XP
3 months ago
Lesson Completed
+15 XP
3 months ago
Daily Hack Solved
- The DEX header
+10 XP
3 months ago
Lesson Completed
+11 XP
3 months ago
Chapter Completed
- How passwords break
+1 XP
3 months ago
Daily Hack Solved
- The hidden system prompt
+10 XP
3 months ago
Daily Hack Solved
- Unshift the letters
+10 XP
3 months ago
Lesson Completed
+5 XP
3 months ago