Adds a complete PowerShell-based malware scanning toolkit:
- Invoke-GuruScan.ps1: main orchestrator running RKill, AdwCleaner,
Emsisoft, HitmanPro, and ESET in sequence with pre/post cleanup,
whitelist support, ForceRemove blacklist, and -Headless switch
- Invoke-PostRebootCleanup.ps1: post-reboot temp-user session that
shows a fullscreen splash, verifies boot-time cleanup completed,
removes scanner files, and restores the original user login name
- Download-Scanners.ps1: downloads/refreshes scanner EXEs
- Get-ScanSummary.ps1: parses results.json with optional Ollama AI analysis
- Invoke-Remediation.ps1: re-runs scanners in clean mode
Key features: exit-code-based reboot detection, whoami-based user
capture (SYSTEM-safe via quser fallback), domain\user and local
MACHINE\user restore on login screen after cleanup reboot.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>