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What is syzkaller?

Syzkaller is an unsupervised, coverage-guided fuzzer designed to uncover vulnerabilities in kernel environments, and it supports multiple operating systems including FreeBSD, Fuchsia, gVisor, Linux, NetBSD, OpenBSD, and Windows. Initially created to focus on fuzzing the Linux kernel, its functionality has broadened to support a wider array of operating systems over time. When a kernel crash occurs in one of the virtual machines, syzkaller quickly begins the process of reproducing that crash. By default, it utilizes four virtual machines to carry out this reproduction and then strives to minimize the program that triggered the crash. During this reproduction phase, fuzzing activities may be temporarily suspended, as all virtual machines could be consumed with reproducing the detected issues. The time required to reproduce a single crash can fluctuate greatly, ranging from just a few minutes to possibly an hour, based on the intricacy and reproducibility of the crash scenario. This capability to minimize and evaluate crashes significantly boosts the overall efficiency of the fuzzing process, leading to improved detection of kernel vulnerabilities. Furthermore, the insights gained from this analysis contribute to refining the fuzzing strategies employed by syzkaller in future iterations.

What is OpenBSD?

The OpenBSD operating system is entirely crafted by a dedicated group of volunteers. The development environment and various events for developers receive funding through donations that are overseen by The OpenBSD Foundation. These contributions are essential for maintaining the availability and sustainability of OpenBSD as a free operating system. Consequently, the OpenBSD project has implemented cryptographic capabilities across numerous aspects of the system. We emphasize that any cryptographic software used must be free of charge and possess suitable licenses. We deliberately avoid using cryptography that is burdened by problematic patents. Furthermore, we focus on obtaining this software from nations with favorable export laws, as we are dedicated to complying with international regulations. Our decision-making is primarily driven by technical merit, steering clear of political considerations wherever feasible. This unwavering commitment to free software and adherence to legal standards highlights the integrity and principles of the OpenBSD project. The ongoing efforts of the community continue to shape OpenBSD into a secure and reliable operating system for users worldwide.

Media

Media

Integrations Supported

Asterisk
CUPS-PDF
Crush
DropBear
Elixir
FreeBSD
Fuchsia Service Maintenance Software
NetBSD
OpenBSD
OpenSSH
Radamsa
Rudix
Scapy
american fuzzy lop
iRedMail
pygame
raylib
smartmontools
syzkaller
tmux

Integrations Supported

Asterisk
CUPS-PDF
Crush
DropBear
Elixir
FreeBSD
Fuchsia Service Maintenance Software
NetBSD
OpenBSD
OpenSSH
Radamsa
Rudix
Scapy
american fuzzy lop
iRedMail
pygame
raylib
smartmontools
syzkaller
tmux

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Google

Company Location

United States

Company Website

github.com/google/syzkaller

Company Facts

Organization Name

OpenBSD

Company Location

Canada

Company Website

www.openbsd.org

Categories and Features

Categories and Features

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