Security

I help secure Linux servers, WordPress websites, PrestaShop stores and VPS environments. I work both on prevention and incident response.

Post-hack support

If a website is infected, redirects visitors, sends spam, contains suspicious PHP files or has been blocked by hosting or Google, I can help analyze and clean it.

  • analysis of WordPress/PrestaShop files and server logs,
  • searching for malware, webshells, backdoors and suspicious changes,
  • cleaning infections and restoring proper website operation,
  • identifying the likely root cause of the compromise,
  • improving security after the incident.

System hardening

  • SSH, firewall, VPN, admin accounts and permissions hardening,
  • configuration of nginx, SSL, PHP-FPM and service separation,
  • ModSecurity, OWASP CRS, CrowdSec, Wazuh and audit logs,
  • restricting access to admin panels, phpMyAdmin and application backends,
  • security monitoring and alerting.

My approach is practical: first restore service, then find the cause, and finally harden the environment so the problem does not return.