Recovery Toolbox / File Master LLC

Contact Recovery Toolbox

Contact details for Recovery Toolbox and File Master LLC, plus the profile of Victor G. Bobrov, the company's lead security specialist.

Company office

File Master LLC is the legal entity behind the Recovery Toolbox online services and software products.

File Master LLC
Serena app., office C13
Golden Sands, Varna, 9007
Bulgaria, European Union
Bulstat/VAT
180842207

About Recovery Toolbox

File Master LLC develops and supports Recovery Toolbox online services and software products for repairing damaged files, databases and mail storage formats. The company focuses on practical recovery tools for users, IT specialists and businesses that need to restore access to corrupted data.

Comments and suggestions are welcome. Please send website feedback by email: webmaster@recoverytoolbox.com

Victor G. Bobrov, server security specialist and author of SSH Protector
Security specialist

Victor G. Bobrov

Server security specialist · 20+ years in systems and security engineering

Victor G. Bobrov leads security engineering at File Master LLC / Recovery Toolbox. He designs the detection and banning logic behind SSH Protector: reading the SSH authentication log, telling a brute-force or password-spraying attack from a mistyped password, banning the attacking subnet with a single nftables rule, and sharing attacker reputation across protected fleets.

  • Brute-force protection
  • Linux and SSH hardening
  • nftables and network policy
  • MCSD
  • MCDBA
About the author →

Microsoft certifications

Microsoft Certified Solutions Developer - MCSD. Microsoft Certified Database Administrator - MCDBA.

MCSD MCDBA