namazso/magicsignerSigntool for expired certificates
Patcher dll for signtool that allows signing with expired certificates
Just place XmlLite.dll next to signtool.exe
Before MagicSigner
After MagicSigner
You can also just set the clock on your computer back. However that needs admin privileges, and has the tendency to break other apps, because it invalidates all the certificates TLS connections (like HTTPS) uses for the time.
Simply apply the Microsoft vulnerable driver blocklist which contains all the known leaked certificates.
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