DeepForce
Master
Online
Breaking things to understand them better. Expert-ranked, #41 globally, 43 flags deep. Sri Lanka's own force of nature.
Activity
103 active days in the last year
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Rank Progress
Master
Grandmaster
8370 / 12554 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
HTTP requests and responses
URLs, domains, and DNS
HTML and the browser
The network underneath
Vulnerabilities and exploits
How passwords break
The hacker mindset
Your roadmap
Hacking humans
Open-source intelligence
The hacker's toolkit
Lesson Completed
+11 XP
13 hours ago
Daily Hack Solved
- The field that wins
+10 XP
13 hours ago
Streak Frozen
2 days ago
Chapter Completed
- HTML and the browser
+1 XP
2 days ago
Lesson Completed
+5 XP
2 days ago
Daily Hack Solved
- Approved by somebody else
+10 XP
2 days ago
Active for 1 days
3 days ago
Daily Hack Solved
- Two victims, one supplier
+10 XP
4 days ago
Lesson Completed
+15 XP
4 days ago
Lesson Completed
+10 XP
5 days ago
Daily Hack Solved
- The light that talks
+10 XP
5 days ago
Chapter Completed
- URLs, domains, and DNS
+1 XP
6 days ago
Lesson Completed
+5 XP
6 days ago
Daily Hack Solved
- One page of six
+10 XP
6 days ago
Lesson Completed
+16 XP
1 week ago
Daily Hack Solved
- Bigger than it says
+10 XP
1 week ago
Lesson Completed
+10 XP
1 week ago
Daily Hack Solved
- The fill that was arranged
+10 XP
1 week ago
Chapter Completed
- HTTP requests and responses
+1 XP
1 week ago
Lesson Completed
+5 XP
1 week ago
Daily Hack Solved
- The sender nobody owns
+10 XP
1 week ago
Lesson Completed
+15 XP
1 week ago
Daily Hack Solved
- The invite that made an owner
+10 XP
1 week ago
Lesson Completed
+10 XP
1 week ago
Daily Hack Solved
- Who signs your token
+10 XP
1 week ago
Chapter Completed
- Landing your first security job
+1 XP
1 week ago
Lesson Completed
+5 XP
1 week ago
Daily Hack Solved
- The cert that named it
+10 XP
1 week ago
Lesson Completed
+15 XP
1 week ago
Daily Hack Solved
- Where the link really goes
+10 XP
1 week ago
Daily Hack Solved
- The allowlist that isn't
+10 XP
2 weeks ago
Lesson Completed
+10 XP
2 weeks ago
Daily Hack Solved
- Three keys, one account
+10 XP
2 weeks ago
Chapter Completed
- Building your security portfolio
+1 XP
2 weeks ago
Lesson Completed
+5 XP
2 weeks ago
Daily Hack Solved
- The canary build
+10 XP
2 weeks ago
Lesson Completed
+15 XP
2 weeks ago
Daily Hack Solved
- The gateway that appeared
+10 XP
2 weeks ago
Lesson Completed
+10 XP
2 weeks ago
Daily Hack Solved
- The click you never made
+10 XP
2 weeks ago
Chapter Completed
- Building your security skill stack
+1 XP
2 weeks ago
Lesson Completed
+5 XP
2 weeks ago
Lesson Completed
+15 XP
2 weeks ago
Flag Found
- Infiltrator
+100 XP
3 weeks ago
Flag Found
- Infiltrator
+100 XP
3 weeks ago
Lesson Completed
+10 XP
3 weeks ago
Daily Hack Solved
- Count the layers
+10 XP
3 weeks ago
Chapter Completed
- Bug bounty and freelance security
+1 XP
3 weeks ago
Lesson Completed
+5 XP
3 weeks ago
Daily Hack Solved
- The total you do not see
+10 XP
3 weeks ago