DeepForce
Master
Breaking things to understand them better. Expert-ranked, #41 globally, 43 flags deep. Sri Lanka's own force of nature.
Activity
120 active days in the last yearRank Progress
Master
Grandmaster
8792 / 12693 XP
Achievements
Streak Starter
Streak Master
Streak Legend
Lab Rat
Lab Expert
Scholar
Writer
JWT ManipulationSSH ExploitationLog InjectionPrivilege EscalationWeb SecurityLinux SecuritySSRFCloud Penetration TestingAWS IMDSIMDSv2IAM Credential TheftMetadata Service AbuseAPI EnumerationApache TomcatWeb Application SecurityWAR DeploymentDefault CredentialsLinuxSudoWeb ShellsSQL InjectionAuthentication BypassSSHLinux Privilege EscalationFile PermissionsWeb EnumerationPassword CrackingCVE ExploitationHost Header InjectionPassword Reset PoisoningCommand InjectionHTTP HeadersAuthenticationRCELog AnalysisIncident ResponsePattern RecognitionFile DiscoveryCommand Line ToolsForensicsHTTP ProtocolAttack DetectionSecurity AssessmentPythonPickle DeserializationReverse EngineeringBinary AnalysisCrackmeKeygenobjdumpGDBELFARM64 AssemblyStatic AnalysisGhidraWEBPHPIP SPOOFINGNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceDatabase SecurityInput ValidationPenetration TestingIDORAPI SecurityPath TraversalAccess ControlGITCGIFile AccessDirectory TraversalJavaScriptDeobfuscationClient-Side SecurityBrowser DevToolsCode AnalysisWeb ExploitationService DiscoveryNetwork SecurityLFIFTPSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlHTMLCookie PoisoningSession TamperingBase64 EncodingView Source CodeSource Code AnalysisBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals
Infiltrator
Easy
Compromised 1
Medium
Alpwned
Medium
TechNova Infiltration
Medium
Host Hijack
Medium
Hidden CMS Breach
Medium
Log Hunter
Challenge
Pickle Jar
Medium
AlVault
Medium
Beyond Echo
Medium
Cronpocalypse
Easy
Spoof!
Easy
Auth Bypass
Challenge
SQL Injection Test
Challenge
ClearDesk
Medium
Traversed
Medium
Path Traversal
Challenge
Hack This Site
Challenge
Ping Pwn
Challenge
Include me
Easy
Anonymous
Easy
Hack the Cookie: Cookie Poisoning Attack
Very Easy
Hack the Login
Very Easy
Penetration testing careers
Bug bounty and freelance security
The cybersecurity industry
Governance, risk, and compliance
Digital forensics and incident response
Cloud and application security
Security operations and defense
Building your security portfolio
Landing your first security job
Building your security skill stack
Nmap Cheat Sheet
OSINT
10
Code OSINT
Image OSINT
Google dorking
OSINT fundamentals
Social media OSINT
Email OSINT
Domain recon
OSINT automation
Dark web OSINT
OSINT defense
Authentication mechanisms
Cookies and sessions
HTTP security headers
HTTP requests and responses
HTTPS and TLS
URLs, domains, and DNS
HTML and the browser
Same-origin policy and CORS
The network underneath
Vulnerabilities and exploits
How passwords break
The hacker mindset
Your roadmap
Hacking humans
Open-source intelligence
The hacker's toolkit
Streak Frozen
2 days ago
Active for 1 days
2 days ago
Lesson Completed
+15 XP
4 days ago
Daily Hack Solved
- The redaction that was a layer
+10 XP
4 days ago
Lesson Completed
+10 XP
4 days ago
Daily Hack Solved
- The role any repo can wear
+10 XP
4 days ago
Chapter Completed
- HTTP security headers
+1 XP
5 days ago
Lesson Completed
+5 XP
5 days ago
Daily Hack Solved
- The note inside the tool
+10 XP
5 days ago
Lesson Completed
+15 XP
6 days ago
Daily Hack Solved
- The cookie that was an object
+10 XP
6 days ago
Lesson Completed
+10 XP
1 week ago
Chapter Completed
- Same-origin policy and CORS
+1 XP
1 week ago
Lesson Completed
+5 XP
1 week ago
Daily Hack Solved
- The filename that runs
+10 XP
1 week ago
Lesson Completed
+15 XP
1 week ago
Daily Hack Solved
- The header that skips the check
+10 XP
1 week ago
Lesson Completed
+11 XP
1 week ago
Daily Hack Solved
- The codes the page had to know
+10 XP
1 week ago
Chapter Completed
- HTTPS and TLS
+1 XP
1 week ago
Lesson Completed
+5 XP
1 week ago
Daily Hack Solved
- The word you already know
+10 XP
1 week ago
Lesson Completed
+15 XP
1 week ago
Daily Hack Solved
- The claim inside the claim
+10 XP
1 week ago
Lesson Completed
+11 XP
2 weeks ago
Daily Hack Solved
- The link you can write yourself
+10 XP
2 weeks ago
Flag Found
- Password Cracking - Custom Wordlist Attack
+100 XP
2 weeks ago
Chapter Completed
- Authentication mechanisms
+1 XP
2 weeks ago
Lesson Completed
+5 XP
2 weeks ago
Daily Hack Solved
- The clock behind the commits
+10 XP
2 weeks ago
Streak Frozen
2 weeks ago
Lesson Completed
+15 XP
2 weeks ago
Daily Hack Solved
- The header that says where you are
+10 XP
2 weeks ago
Lesson Completed
+10 XP
2 weeks ago
Daily Hack Solved
- After the last byte
+10 XP
2 weeks ago
Chapter Completed
- Cookies and sessions
+1 XP
2 weeks ago
Lesson Completed
+5 XP
2 weeks ago
Daily Hack Solved
- Every road leads there
+10 XP
2 weeks ago
Daily Hack Solved
- Instructions in the wiki
+10 XP
2 weeks ago
Lesson Completed
+15 XP
2 weeks ago
Lesson Completed
+11 XP
2 weeks ago
Daily Hack Solved
- The field that wins
+10 XP
2 weeks ago
Streak Frozen
3 weeks ago
Chapter Completed
- HTML and the browser
+1 XP
3 weeks ago
Lesson Completed
+5 XP
3 weeks ago
Daily Hack Solved
- Approved by somebody else
+10 XP
3 weeks ago
Active for 1 days
3 weeks ago
Daily Hack Solved
- Two victims, one supplier
+10 XP
3 weeks ago
Lesson Completed
+15 XP
3 weeks ago
Lesson Completed
+10 XP
3 weeks ago