Network Security

  1. Repurposing 32-bit Laptop as Linux Firewall for Cybersecurity Lab - Implemented using nftables for firewall and dnsmasq for domain blocking.
  2. Bridging Lab to the Cloud with Site-to-Site VPN - Established a secure wireguard tunnel using wireguard configuration, nftables, and AWS security groups.
  3. Developing Wazuh Decoders and Rules for Lab Firewall - Created PCRE2 decoders for nftables and dnsmasq logs and engineered behavioral detection rules for some network-based threats.