TelsySO
Junior
Activity
40 active days in the last yearRank Progress
Junior
Senior
965 / 2114 XP
Achievements
Streak Starter
Lab Rat
Scholar
Client-Side SecuritySecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlWeb SecurityHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissancePrivilege EscalationCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationView Source CodeSource Code AnalysisAuthentication BypassBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals
Hack the Cookie: Cookie Poisoning Attack
Very Easy
Hack the Login
Very Easy
Hacking 101
10
The network underneath
Vulnerabilities and exploits
How passwords break
Encoding is not encryption
The hacker mindset
Your roadmap
Hacking humans
Hidden in plain sight
Open-source intelligence
The hacker's toolkit
Lesson Completed
+10 XP
4 days ago
Daily Hack Solved
- The redaction that was a layer
+10 XP
4 days ago
Lesson Completed
+5 XP
1 week ago
Chapter Completed
- Your roadmap
+1 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
+10 XP
1 week ago
Daily Hack Solved
- The codes the page had to know
+10 XP
1 week ago
Lesson Completed
+5 XP
2 weeks ago
Chapter Completed
- The hacker's toolkit
+1 XP
2 weeks ago
Daily Hack Solved
- The link you can write yourself
+10 XP
2 weeks ago
Lesson Completed
+16 XP
2 weeks ago
Daily Hack Solved
- The clock behind the commits
+10 XP
2 weeks ago
Lesson Completed
+11 XP
2 weeks ago
Daily Hack Solved
- The second factor in the backup
+10 XP
2 weeks ago
Lesson Completed
+5 XP
2 weeks ago
Chapter Completed
- Vulnerabilities and exploits
+1 XP
2 weeks ago
Daily Hack Solved
- The header that says where you are
+10 XP
2 weeks ago
Lesson Completed
+16 XP
2 weeks ago
Daily Hack Solved
- After the last byte
+10 XP
2 weeks ago
Lesson Completed
+10 XP
3 weeks ago
Daily Hack Solved
- The field that wins
+10 XP
3 weeks ago
Lesson Completed
+5 XP
3 weeks ago
Daily Hack Solved
- Write it back
+10 XP
3 weeks ago
Daily Hack Solved
- Approved by somebody else
+10 XP
3 weeks ago
Chapter Completed
- Hacking humans
+1 XP
3 weeks ago
Daily Hack Solved
- The trigger that changed everything
+10 XP
3 weeks ago
Lesson Completed
+15 XP
3 weeks ago
Daily Hack Solved
- Two victims, one supplier
+10 XP
3 weeks ago
Lesson Completed
+10 XP
4 weeks ago
Daily Hack Solved
- Bigger than it says
+10 XP
4 weeks ago
Lesson Completed
+5 XP
4 weeks ago
Chapter Completed
- The network underneath
+1 XP
4 weeks ago
Daily Hack Solved
- The fill that was arranged
+10 XP
4 weeks ago
Lesson Completed
+16 XP
1 month ago
Daily Hack Solved
- The sender nobody owns
+10 XP
1 month ago
Lesson Completed
+11 XP
1 month ago
Daily Hack Solved
- The invite that made an owner
+10 XP
1 month ago
Lesson Completed
+5 XP
1 month ago
Chapter Completed
- Open-source intelligence
+1 XP
1 month ago
Daily Hack Solved
- Who signs your token
+10 XP
1 month ago
Lesson Completed
+15 XP
1 month ago
Daily Hack Solved
- The allowlist that isn't
+10 XP
1 month ago
Lesson Completed
+11 XP
1 month ago
Daily Hack Solved
- Three keys, one account
+10 XP
1 month ago
Lesson Completed
+5 XP
1 month ago
Chapter Completed
- How passwords break
+1 XP
1 month ago
Daily Hack Solved
- The canary build
+10 XP
1 month ago
Daily Hack Solved
- The gateway that appeared
+10 XP
1 month ago