Patent · US Active

Fuzzing guided binary hardening

US12271484B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2022
Grant dateApr 8, 2025
Priority date
Expiry dateMar 23, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/568
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Described are techniques for application hardening. The techniques include generating application traces using fuzzing for an application with a known security vulnerability, where the application traces include good traces that do not result in exploitation of the known security vulnerability and bad traces that result in exploitation of the known security vulnerability. The techniques further include identifying code segments that are executed by the bad traces and not executed by the good traces. The techniques further include modifying the identified code segments using binary rewriting.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.