Alexey Kovrizhnykh
reverse engineer,
security researcher


Articles:

• Edge Browser exploitation writeup [RU]
• Flare-On 2019 writeup [RU]
• Positive Hack Days 9: Industrial Ninja writeup [RU]
• Technical analysis of the checkm8 exploit [EN] [RU]
• checkm8 for Apple Lightning to VGA Adapter [RU] [PoC]
• GigaVulnerability: readout protection bypass on GigaDevice GD32 MCUs [RU]

Research:

• A5/A5X checkm8 research and PoC

Talks:

• crauEmu - your IDE for code-reuse attacks @ ZeroNights 2019 [SLIDES] [VIDEO] [PLUGIN]
• A Story of an Apple Patch @ Kaz'Hack'Stan 2019 [TEXT] [SLIDES] [VIDEO]
• Exploiting checkm8 with unknown SecureROM for the T2 chip @ ZeroNights 2021 [SLIDES] [VIDEO]
• GigaVulnerability: GD32 Security Protection bypass @ OFFZONE 2023 [SLIDES] [VIDEO]

Contests:

• Flare-On: 2018 (#11), 2019 (#3), 2020 (#7), 2022 (#12), 2023 (#5), 2024 (#6)