Modifikasi GRUB

GRUB di sistem Debian/Ubuntu

• Ubah file /etc/default/grub

GRUB~TERMINAL~console GRUB_DISTRIBUTOR{.verbatim}".....OS" GRUB~DISABLERECOVERY~="true"

• Ubah file /etc/grub.d/05~debiantheme~

Dalam fungsi set~defaulttheme~ menu~colornormal~=black/red menu~colorhighlight~=white/red

• Rename /boot/initrd*** dan /boot/vmlinuz**
• Patch grub elf binary

ghex /boot/grub/x86~64~-efi/normal.mod > "GNU GRUB" ghex /boot/grub/x86~64~-efi/core.mod > "Welcome to GRUB!"

• update-grub