Posts

January 17, 2021 Divide and Conquer - A technique to bypass NextGen AV
December 13, 2020 CVE-2020-9771 - Reversing Engineering the Fix
November 17, 2020 NOCVE - Microsoft Teams for macOS Local Privilege Escalation
October 22, 2020 Let's talk macOS Authorization
July 3, 2020 CVE-2020-9771 - mount_apfs TCC bypass and privilege escalation
June 16, 2020 CVE-2020-14977 - Secure coding XPC Services - Part 5 - PID reuse attacks
June 12, 2020 CVE-2020-14978 - Secure coding XPC Services - Part 4 - Improved client authorization
June 9, 2020 The AMFI MACF policy system call
May 29, 2020 CVE-2020-0984 - Secure coding XPC Services - Part 3 - Incorrect client verification
May 12, 2020 Kernel Debugging macOS with SIP
March 22, 2020 Secure coding XPC Services - Part 2 - Checking CS (CodeSigning) flags of the client
March 18, 2020 TALK - Exploiting directory permissions on macOS
January 12, 2020 CVE-2019-20057 - Secure coding XPC services - Part 1 - Why EvenBetterAuthorization is not enough?
October 25, 2019 GateKeeper - Bypass or not bypass?
October 12, 2019 CVE-2020-14974 & CVE-2020-14975 - IOBit Unlocker 1.1.2 - Local Privilege Escalation
October 5, 2019 NOCVE - Few click RCE via GitHub Desktop macOS client with Gatekeeper bypass and custom URL handlers
August 9, 2019 UninstallString - a possible LPE via Social Engineering
July 31, 2019 A simple protection against HMValidateHandle technique
July 9, 2019 DYLD_INSERT_LIBRARIES DYLIB injection in macOS / OSX
June 1, 2019 TALK - macOS - Getting root with benign AppStore apps