crackercat/spectrator

Simple utility for control CPU IA32_SPEC_CTRL /IA32_PRED_CMD/IA32_FLUSH_CMD MSRs

Spectrator

MSR information Intel Core i5 2310

MSR information Intel Core i7 4785T

MSR information Intel Core i7 5820K

MSR information AMD Ryzen 1600

Features:

• Read/Write IA32_SPEC_CTRL MSR for CPU package.

• Write IA32_PRED_CMD MSR for CPU package.

• Write IA32_FLUSH_CMD for CPU package.

• Show Windows security status.

• Show CPU uCode version.

Knowing issues:

• When active Windows Spectre Protection write in MSR IA32_SPEC_CTRL incorect!