Interesting points, thank you. Both seem quite possible.
Dunno why do you need all this tools when 7z/cpio is just enough: 7z e Samsung_SSD_970_EVO_Plus_4B2QEXM7.iso initrd 7z e -so initrd | cpio -idv "\*fumagician\*" sudo ./root/fumagician/fumagician
Interesting points, thank you. Both seem quite possible.
Dunno why do you need all this tools when 7z/cpio is just enough: 7z e Samsung_SSD_970_EVO_Plus_4B2QEXM7.iso initrd 7z e -so initrd | cpio -idv "\*fumagician\*" sudo ./root/fumagician/fumagician