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Just an old man, living in Poland.
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87 dias ativos no ultimo ano
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Senior
Expert
3595 / 4583 XP
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CryptographyClassical CiphersPattern RecognitionHistorical CryptanalysisTransposition CipherRail FencePythonPassword CrackingWindows SecurityNTLMHashcatJohn the RipperHash AnalysisKeePass 4.x SecurityDirect Brute ForcePassword Manager AssessmentModern CryptographySecurity Tool LimitationsPDF SecurityDictionary AttacksDigital ForensicsDocument SecurityBrute Force AttacksOffice SecurityHash ExtractionLinux SecurityhashcatFrequency AnalysisXORKnown-Plaintext AttackHex EncodingZIP Password CrackingfcrackzipBrute ForceArchive SecurityCustom WordlistWordlist GenerationPRINCE Modezip2johnMD5Hash CrackingOSINTPassword ReuseHTTP ProtocolRequest SmugglingNetwork ForensicsTraffic AnalysisWeb SecurityPacket AnalysisCryptanalysisClassical CryptoData EncodingJavaScriptRainbow TablesWeb DevelopmentBrowser DevToolsJWT ManipulationSSH ExploitationLog InjectionPrivilege EscalationBinary AnalysisHex EditorsData StructuresReverse EngineeringFile AnalysisPDF ForensicsMetadataHidden DataForensic ToolsBlockchain AnalysisBitcoinOP_RETURNHex DecodingData ExtractionForensic AnalysisCSSMedia QueriesWeb ForensicsSource AnalysisDevToolsNetwork AnalysisDNSData ExfiltrationBase64 DecodingNetwork ReconnaissanceService DiscoveryDatabase ForensicsCLI UsageData RecoveryIncident ResponseBase64RedisQR Code AnalysisImage AnalysisSteganographyPacket CaptureWiresharkProtocol AnalysisWebCTF BasicsWeb InspectionHTML AnalysisPHPType JugglingAuthentication BypassPassword AnalysisSecurity ToolsHexadecimalNmapNmap CommandsTelnetPort ScanningCookie PoisoningSession TamperingBase64 EncodingClient-Side SecurityWeb ExploitationSecurity Through ObscurityView SourceInformation DisclosureBroken Access ControlHTMLView Source CodeSource Code AnalysisBroken AuthenticationDeveloper ToolsLearning PathCapture The FlagCTFFlag SubmissionUUIDGetting StartedCyber Security Fundamentals
Book Cipher Challenge
Desafio
Rail Fence
Desafio
Windows Password Cracker
Desafio
KeePass Breaker
Desafio
PDF Password Cracker
Desafio
Office Password Cracker
Desafio
Shadow Cracker
Desafio
Caesar Shift Decoder
Desafio
XOR Reuse
Desafio
ZIP Cracker
Desafio
HTTP Smuggling
Desafio
Crypto Cipher
Desafio
Get the Password
Desafio
Infiltrator
Fácil
Binary Secrets
Desafio
PDF Trap
Desafio
Blockchain Secrets
Desafio
Fine Print
Desafio
DNS Exfil
Desafio
Red is Dead
Desafio
QR Code Quest
Desafio
Packet Pursuit
Fácil
Stego Hunt
Desafio
Base64 Detective
Desafio
Type Juggling Bypass
Desafio
Crack SHA1 Hash
Desafio
Hex Hunt
Desafio
Hack the Login
Muito Fácil
Pipes e pipelines de dados
Usuários, grupos e permissões
Navegação no sistema de arquivos
Gerenciamento de processos
Buscando o que importa
Leitura e manipulação de arquivos
Sua primeira sessão no terminal
Comandos de rede
A rede por baixo
Vulnerabilidades e exploits
Como as senhas são quebradas
Codificação não é criptografia
A mentalidade hacker
Seu roteiro
Hackeando humanos
Escondido à vista de todos
Inteligência de fontes abertas
O kit de ferramentas do hacker
Funções de hash e colisões
Cifras de substituição
Criptoanálise XOR
A cifra de Vigenere
Codificação e criptografia
Writeup Added
+5 XP
33 min ago
Flag Found
- Book Cipher Challenge
+50 XP
1 hour ago
Credited as Contributor
- Rail Fence
7 hours ago
Daily Hack Solved
- The field that wins
+10 XP
10 hours ago
Writeup Added
+5 XP
10 hours ago
Flag Found
- Rail Fence
+50 XP
11 hours ago
Writeup Added
+5 XP
1 day ago
Flag Found
- Windows Password Cracker
+50 XP
1 day ago
Daily Hack Solved
- Write it back
+10 XP
1 day ago
Daily Hack Solved
- Approved by somebody else
+10 XP
2 days ago
Daily Hack Solved
- The trigger that changed everything
+10 XP
3 days ago
Daily Hack Solved
- Two victims, one supplier
+10 XP
4 days ago
Writeup Added
+5 XP
4 days ago
Writeup Added
+5 XP
4 days ago
Writeup Added
+5 XP
4 days ago
Writeup Added
+5 XP
4 days ago
Writeup Added
+5 XP
4 days ago
Daily Hack Solved
- The light that talks
+10 XP
5 days ago
Daily Hack Solved
- One page of six
+10 XP
6 days ago
Flag Found
- KeePass Breaker
+50 XP
1 week ago
Flag Found
- PDF Password Cracker
+50 XP
1 week ago
Daily Hack Solved
- Bigger than it says
+10 XP
1 week ago
Flag Found
- Office Password Cracker
+50 XP
1 week ago
Daily Hack Solved
- The fill that was arranged
+10 XP
1 week ago
Chapter Completed
- Funções de hash e colisões
+1 XP
1 week ago
Chapter Completed
- Criptoanálise XOR
+1 XP
1 week ago
Chapter Completed
- A cifra de Vigenere
+1 XP
1 week ago
Chapter Completed
- Cifras de substituição
+1 XP
1 week ago
Chapter Completed
- Codificação e criptografia
+1 XP
1 week ago
Flag Found
- Shadow Cracker
+50 XP
1 week ago
Flag Found
- Caesar Shift Decoder
+50 XP
1 week ago
Daily Hack Solved
- The sender nobody owns
+10 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Flag Found
- XOR Reuse
+50 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Flag Found
- ZIP Cracker
+50 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Flag Found
- Quebra de senhas - ataque com lista personalizada
+100 XP
1 week ago
Flag Found
- Quebra de senhas - ataque com lista personalizada
+100 XP
1 week ago
Daily Hack Solved
- The invite that made an owner
+10 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Flag Found
- HTTP Smuggling
+50 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Writeup Added
+5 XP
1 week ago
Daily Hack Solved
- Who signs your token
+10 XP
1 week ago
Daily Hack Solved
- The cert that named it
+10 XP
1 week ago
Daily Hack Solved
- Where the link really goes
+10 XP
1 week ago
Flag Found
- Crypto Cipher
+50 XP
2 weeks ago
Flag Found
- Get the Password
+50 XP
2 weeks ago
Daily Hack Solved
- The allowlist that isn't
+10 XP
2 weeks ago