Forensics challenge involving PCAP analysis, malware reverse engineering, and XOR decryption to recover exfiltrated files
Web/Network challenge exploiting eBPF packet-level inspection with TCP segmentation and HTTP Range headers to bypass keyword filtering.
Crypto challenge involving Mersenne Twister (MT19937) state recovery (untempering) to predict future dice rolls.
Crypto challenge involving a custom nonlinear filter generator (LFSR) broken via algebraic attack using Z3 solver.
A trilogy of Web Security challenges focusing on WAF bypasses, SQL Injection chains, and SSTI to achieve RCE without using quotes or periods.
Web Security challenge involving XSS, session hijacking, and magic link abuse to steal admin cookies
