tl;dr
uget https://osdn.net/projects/systemrescuecd/storage/releases/6.0.2/systemrescuecd-6.0.2.iso
sudo mount -t tmpfs tmpfs /takeover/
sudo mount -o loop,ro -t iso9660 ~/systemrescuecd-6.0.2.iso /mnt/cd
cp -rf /mnt/cd/* /takeover/
curl -L https://www.busybox.net/downloads/binaries/1.26.2-defconfig-multiarch/busybox-x86_64 > busybox
chmod u+x /takeover/busybox
git clone https://github.com/marcan/takeover.sh.git
gcc takeover.sh/fakeinit.c -o ./fakeinit