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guilberneto

Senior

I hack, I learn, I capture flags. Junior CTF player from Brazil climbing the ranks one challenge at a time. 18 flags down, many more to go.

Brazil Joined January 2026 guilber-vieira-neto-a78b25394 guilberneto 1440145887585243188

Activity

37 active days in the last year

Rank Progress

Senior
Next Expert
2537 / 4633 XP

Achievements

Streak Starter
Streak Master
Lab Rat
Lab Expert
Scholar
Pro Member
IDORAPI SecurityPath TraversalAccess ControlPrivilege EscalationPHPLFICSSMedia QueriesWeb ForensicsSource AnalysisDevToolsSSHJWT ManipulationSSH ExploitationLog InjectionWeb SecurityLinux SecurityFTP ExploitationBackdoor DetectionNetwork ServicesRemote ShellSystem ExploitationFTPLinuxFile EnumerationCron JobsConfiguration AnalysisSQL InjectionDatabase SecurityBlind SQLiTime-based SQLiBoolean-based SQLiDatabase EnumerationVulnerability AssessmentZIP Password CrackingJohn the RipperfcrackzipDictionary AttacksBrute ForceArchive SecurityPDF SecurityPassword CrackingDigital ForensicsDocument SecurityBrute Force AttacksClient-Side SecurityMD5 CrackingSource Code AnalysisWeb Application SecurityPassword AttacksAuthentication BypassSecurity Through ObscurityBrowser DevToolsView SourceInformation DisclosureBroken Access ControlHTMLNmapNmap CommandsTelnetPort ScanningNetwork ReconnaissanceCommand LineFile System NavigationHidden FilesgrepfindWireless SecurityWEP CrackingRC4 AnalysisPacket AnalysisCryptographic AttacksLegacy Protocol ExploitationCookie PoisoningSession TamperingBase64 EncodingWeb ExploitationBroken AuthenticationDeveloper ToolsLearning PathView Source CodeCapture The FlagCTFCTF BasicsFlag SubmissionUUIDGetting StartedCyber Security Fundamentals
ClearDesk
ClearDesk Medium
400 XP Nov 08, 2026
Include me
Include me Easy
100 XP Nov 08, 2026
Fine Print
Fine Print Challenge
50 XP Nov 08, 2026
200 XP Aug 01, 2026
200 XP Jul 26, 2026
100 XP Feb 07, 2026
Anonymous
Anonymous Easy
100 XP Jan 30, 2026
200 XP Jan 30, 2026
SQL Injection
SQL Injection Challenge
50 XP Jan 25, 2026
ZIP Cracker
ZIP Cracker Challenge
50 XP Jan 24, 2026
50 XP Jan 19, 2026
50 XP Jan 12, 2026
50 XP Jan 11, 2026
WEP Cracker
WEP Cracker Challenge
50 XP Jan 11, 2026
50 XP Jan 09, 2026
Hack the Login
Hack the Login Very Easy
50 XP Jan 09, 2026
Rainbow tables 1 XP Jan 16, 2026
Wireless cracking 1 XP Jan 24, 2026
PDF cracking 1 XP Jan 19, 2026
Linux hash cracking 1 XP Jan 24, 2026
Office Documents cracking 1 XP Jan 24, 2026
ZIP cracking 1 XP Jan 24, 2026
Brute force attacks 1 XP Jan 15, 2026
Password fundamentals 1 XP Jan 12, 2026
Dictionary attacks 1 XP Jan 12, 2026
Windows hash cracking 1 XP Jan 24, 2026
Your first terminal session 1 XP Aug 04, 2026
1. Legal & Compliance 1 XP Jan 11, 2026
2. Network Protocols and Security 1 XP Jan 11, 2026
4. Network Scanning 1 XP Jan 11, 2026
3. Reconnaissance 1 XP Jan 11, 2026
Course Summary 1 XP Jan 11, 2026
Web Security Intro 1 XP Jan 24, 2026
Shellshock (CVE-2014-6271) 1 XP Jan 12, 2026
RCE: Introduction 1 XP Jan 12, 2026
RCE in PHP 1 XP Jan 12, 2026
The network underneath 1 XP Jul 31, 2026
Vulnerabilities and exploits 1 XP Jul 31, 2026
How passwords break 1 XP Jul 22, 2026
Encoding is not encryption 1 XP Jul 22, 2026
The hacker mindset 1 XP Jul 21, 2026
Your roadmap 1 XP Jul 31, 2026
Hacking humans 1 XP Jul 31, 2026
Hidden in plain sight 1 XP Jul 22, 2026
Open-source intelligence 1 XP Jul 22, 2026
The hacker's toolkit 1 XP Jul 31, 2026
Lesson Completed +16 XP
1 day ago
Flag Found - ClearDesk +200 XP
4 days ago
Flag Found - ClearDesk +200 XP
4 days ago
Flag Found - Include me +100 XP
4 days ago
Flag Found - Fine Print +50 XP
4 days ago
Daily Hack Solved - The policy nobody wrote +10 XP
4 days ago
Lesson Completed +10 XP
4 days ago
Lesson Completed +5 XP
4 days ago
Chapter Completed - Your first terminal session +1 XP
3 months ago
Lesson Completed +15 XP
3 months ago
Lesson Completed +11 XP
3 months ago
Lesson Completed +5 XP
3 months ago
Lesson Completed +16 XP
3 months ago
Active for 1 days
3 months ago
Flag Found - Cronpocalypse +100 XP
3 months ago
Flag Found - Cronpocalypse +100 XP
3 months ago
Lesson Completed +10 XP
3 months ago
Lesson Completed +5 XP
3 months ago
Lesson Completed +15 XP
3 months ago
Lesson Completed +11 XP
3 months ago
Chapter Completed - Your roadmap +1 XP
3 months ago
Chapter Completed - The hacker's toolkit +1 XP
3 months ago
Chapter Completed - Vulnerabilities and exploits +1 XP
3 months ago
Chapter Completed - Hacking humans +1 XP
3 months ago
Chapter Completed - The network underneath +1 XP
3 months ago
Active for 1 days
3 months ago
Flag Found - Infiltrator +100 XP
3 months ago
Flag Found - Infiltrator +100 XP
3 months ago
Active for 2 days
3 months ago
Chapter Completed - Open-source intelligence +1 XP
3 months ago
Chapter Completed - How passwords break +1 XP
3 months ago
Chapter Completed - Encoding is not encryption +1 XP
3 months ago
Chapter Completed - Hidden in plain sight +1 XP
3 months ago
Chapter Completed - The hacker mindset +1 XP
3 months ago
Lesson Completed +5 XP
3 months ago
Lesson Completed +15 XP
3 months ago
Lesson Completed +10 XP
3 months ago
Lesson Completed +5 XP
3 months ago
Active for 1 days
3 months ago
Profile Updated +1 XP
4 months ago
Active for 3 days
7 months ago
Flag Found - Anonymous 2 +100 XP
9 months ago
Active for 2 days
9 months ago
Flag Found - Anonymous +100 XP
9 months ago
Flag Found - Scheduled Sabotage +100 XP
9 months ago
Flag Found - Scheduled Sabotage +100 XP
9 months ago

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