Articles
2025
Forum v2
        
        
        
      
  
  
  
  
  
    
  
    Root-Me CTF 20k
  
  
  
  
  
  
  
  
  
  
    
  
    Web
  
  
  
  
  
  
      
        Jinja filter bypass to XSS
      
      
    DoubleTrouble
        
        
        
      
  
  
  
  
  
    
  
    Midnight Flag 2025
  
  
  
  
  
  
  
  
  
  
    
  
    Web3
  
  
  
  
  
  
      
        Writing EVM opcodes manually and abusing CREATE2
      
      
    2023
Sous marin
        
        
        
      
  
  
  
  
  
    
  
    FCSC 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Hardware
  
  
  
  
  
  
      
        Dump of a remote Linux kernel through u-boot shell
      
      
    PALeoTV
        
        
        
      
  
  
  
  
  
    
  
    FCSC 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Hardware
  
  
  
  
  
  
      
        Extract the video of a digitized PAL signal capture
      
      
    FCSC 2023 pre challenge
        
        
        
      
  
  
  
  
  
    
  
    FCSC 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Steganography
  
  
  
  
    
  
    Reverse
  
  
  
  
  
  
      
        LSB steganography and maze solve automation
      
      
    Parrot
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    pwn
  
  
  
  
  
  
      
        Format string exploitation to write a ROP chain on the stack
      
      
    Layers
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Reverse
  
  
  
  
  
  
      
        Reverse of dynamic mmaped shellcode execution
      
      
    Trusted 2
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Cryptography
  
  
  
  
  
  
      
        ECDSA nonce reuse
      
      
    Trusted
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Cryptography
  
  
  
  
  
  
      
        Length extension attack to forge a valid hash
      
      
    Taurus ACS
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Reverse
  
  
  
  
  
  
      
        Tauri application reverse
      
      
    Nanomachine
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Reverse
  
  
  
  
  
  
      
        Serial code verification based on equations
      
      
    Gate
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Web3
  
  
  
  
  
  
      
        Privileges check bypass and storage slot computation
      
      
    Disclosure
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Web3
  
  
  
  
  
  
      
        Recovery of deployed contract address and inspection of NFTs metadata on IPFS
      
      
    Diamond
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    Web3
  
  
  
  
  
  
      
        Exploitation of tx.origin and delegatecall to steal ERC20 tokens
      
      
    Defuser
        
        
        
      
  
  
  
  
  
    
  
    HackDay 2023
  
  
  
  
  
  
  
  
  
  
    
  
    pwn
  
  
  
  
  
  
      
        tcache poisonning with safe linking
      
      
    2022
Trucha bug
        
        
        
      
  
  
  
  
  
    
  
    Root-Me CTF
  
  
  
  
  
  
  
  
  
  
    
  
    Crypto
  
  
  
  
  
  
      
        RSA signature bypass due to vulnerable implementation
      
      
    RPN
        
        
        
      
  
  
  
  
  
    
  
    Root-Me CTF
  
  
  
  
  
  
  
  
  
  
    
  
    Prog
  
  
  
  
  
  
      
        Reverse polish notation expressions computation
      
      
    DFS
        
        
        
      
  
  
  
  
  
    
  
    Root-Me CTF
  
  
  
  
  
  
  
  
  
  
    
  
    Prog
  
  
  
  
  
  
      
        Depth first search algorithm application on an oriented graph
      
      
    Physics quizz speedrun
        
        
        
      
  
  
  
  
  
    
  
    Root-Me CTF
  
  
  
  
  
  
  
  
  
  
    
  
    Prog
  
  
  
  
  
  
      
        Websocket based physics quizz automation
      
      
    Easy XOR
        
        
        
      
  
  
  
  
  
    
  
    Root-Me CTF
  
  
  
  
  
  
  
  
  
  
    
  
    Crypto
  
  
  
  
  
  
      
        Hamming distances computation and frequency analysis to recover an unknown XOR encoded message