4 matches found
aegis
Aegis Controlador de protección de procesos en modo kernel que utiliza ObRegisterCallbacks para eliminar permisos de acceso a memoria de los handles. Implementación básica que intercepta la creación de handles y elimina PROCESSVMREAD/WRITE/OPERATION de intentos de acceso no autorizados. Nota: Si ...
HITCON-2023-Demo-CVE-2023-20562
HITCON 2023 Demo CVE-2023-20562 Description This demonstration took place at HITCON 2023 in Taiwan. The demo highlights the exploitation of AMDCpuProfiler.sys within AMD μProf. By triggering an arbitrary write on the EPROCESS token, privilege escalation to SYSTEM level is achieved. Disabling the...
breakcyserver
breakcyserver Full post in: https://waawaa.github.io/ 1. Kill EDR services by killing all the opened handles of the EDR process. 2. Bypass PPL by abussing some Process Explorer drivers functionalities. 3. Bypass ObRegisterCallbacks implementation by abussing Process Explorer driver...