grayhat
Expert
above you, below zero.
Activity
60 active days in the last year
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Rank Progress
Expert
Master
6745 / 7559 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
Daily Hack Solved
- Who got root
+10 XP
20 hours ago
Daily Hack Solved
- Read the system prompt
+10 XP
1 day ago
Daily Hack Solved
- Find the reentrancy bug
+10 XP
1 week ago
Daily Hack Solved
- Two layers, one flag
+10 XP
1 week ago
Active for 1 days
1 week ago
Daily Hack Solved
- Open the app sandbox
+10 XP
1 week ago
Daily Hack Solved
- Find the SQLi probe
+10 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
Daily Hack Solved
- Find the tool-exec RCE sink
+10 XP
2 weeks ago
Lesson Completed
+5 XP
2 weeks ago
Daily Hack Solved
- PNG, not TXT
+10 XP
2 weeks ago
Daily Hack Solved
- Find the hidden email
+10 XP
2 weeks ago
Daily Hack Solved
- Decode the beacon label
+10 XP
2 weeks ago
Daily Hack Solved
- SSRF the cloud metadata
+10 XP
2 weeks ago
Daily Hack Solved
- Loot the instance role
+10 XP
2 weeks ago
Daily Hack Solved
- Same handle everywhere
+10 XP
3 weeks ago
Daily Hack Solved
- CloudTrail anomaly
+10 XP
3 weeks ago
Daily Hack Solved
- Vigenere then base64
+10 XP
3 weeks ago
Daily Hack Solved
- Read the JWT claim
+10 XP
3 weeks ago
Daily Hack Solved
- Find the hardcoded API key
+10 XP
3 weeks ago
Daily Hack Solved
- The GPG blob
+10 XP
3 weeks ago
Daily Hack Solved
- Hex back to text
+10 XP
3 weeks ago
Daily Hack Solved
- The hidden link
+10 XP
4 weeks ago
Daily Hack Solved
- Flip the debug flag
+10 XP
4 weeks ago
Daily Hack Solved
- Read the shell history
+10 XP
4 weeks ago
Daily Hack Solved
- Geolocate the photo
+10 XP
1 month ago
Daily Hack First Blood
- Geolocate the photo
+10 XP
1 month ago
Active for 1 days
1 month ago
Daily Hack Solved
- Unwrap the C2 beacon
+10 XP
1 month ago
Daily Hack Solved
- Forge the tier
+10 XP
1 month ago
Daily Hack Solved
- Extract the XOR key
+10 XP
1 month ago
Lesson Completed
+15 XP
1 month ago
Daily Hack Solved
- The DEX header
+10 XP
1 month ago
Lesson Completed
+11 XP
1 month ago
Chapter Completed
- How passwords break
+1 XP
1 month ago
Daily Hack Solved
- The hidden system prompt
+10 XP
1 month ago
Daily Hack Solved
- Unshift the letters
+10 XP
1 month ago
Lesson Completed
+5 XP
1 month ago
Daily Hack Solved
- Mass assign yourself admin
+10 XP
1 month ago
Lesson Completed
+15 XP
1 month ago
Daily Hack Solved
- Pivot three hops to the vault
+10 XP
1 month ago
Lesson Completed
+11 XP
1 month ago
Daily Hack Solved
- Dox the domain owner
+10 XP
1 month ago
Chapter Completed
- Encoding is not encryption
+1 XP
1 month ago
Lesson Completed
+5 XP
1 month ago
Daily Hack Solved
- Spot the exfil
+10 XP
1 month ago
Active for 1 days
1 month ago
Lesson Completed
+15 XP
1 month ago
Daily Hack Solved
- The none algorithm
+10 XP
1 month ago