magisk

darren@vps01:~/magisk/x86$ ./magiskboot unpack boot.img
Parsing boot image: [boot.img]
HEADER_VER      [0]
KERNEL_SZ       [15661950]
RAMDISK_SZ      [25024193]
SECOND_SZ       [0]
EXTRA_SZ        [0]
OS_VERSION      [10.0.0]
OS_PATCH_LEVEL  [2020-04]
PAGESIZE        [4096]
NAME            []
CMDLINE         [video=vfb:640x400,bpp=32,memsize=3072000 msm_rtb.filter=0x237 ehci-hcd.park=3 lpm_                                                                                                  levels.sleep_disabled=1 service_locator.enable=1 swiotlb=2048 androidboot.configfs=true androidboot                                                                                                  .usbcontroller=a600000.dwc3 loop.max_part=7 androidboot.selinux=permissive androidboot.hardware=jud                                                                                                  yln buildvariant=userdebug]
CHECKSUM        [a1111a976f9961c0694248f3e1dbf12c243ee1d0000000000000000000000000]
KERNEL_DTB      [1241201]
KERNEL_FMT      [gzip]
RAMDISK_FMT     [lz4_legacy]
darren@vps01:~/magisk/x86$ ./magiskboot cpio ramdisk.cpio \
> "mkdir 000 .backup" \
> "mv init .backup/init" \
> "add 750 init magiskinit"
Loading cpio: [ramdisk.cpio]
Create directory [.backup] (0000)
Move [init] -> [.backup/init]
Add entry [init] (0750)
Dump cpio: [ramdisk.cpio]
darren@vps01:~/magisk/x86$ ./magiskboot hexpatch kernel \
> 736B69705F696E697472616D6673 \
> 77616E745F696E697472616D6673
darren@vps01:~/magisk/x86$ ./magiskboot repack boot.img
Parsing boot image: [boot.img]
HEADER_VER      [0]
KERNEL_SZ       [15661950]
RAMDISK_SZ      [25024193]
SECOND_SZ       [0]
EXTRA_SZ        [0]
OS_VERSION      [10.0.0]
OS_PATCH_LEVEL  [2020-04]
PAGESIZE        [4096]
NAME            []
CMDLINE         [video=vfb:640x400,bpp=32,memsize=3072000 msm_rtb.filter=0x237 ehci-hcd.park=3 lpm_                                                                                                  levels.sleep_disabled=1 service_locator.enable=1 swiotlb=2048 androidboot.configfs=true androidboot                                                                                                  .usbcontroller=a600000.dwc3 loop.max_part=7 androidboot.selinux=permissive androidboot.hardware=jud                                                                                                  yln buildvariant=userdebug]
CHECKSUM        [a1111a976f9961c0694248f3e1dbf12c243ee1d0000000000000000000000000]
KERNEL_DTB      [1241201]
KERNEL_FMT      [gzip]
RAMDISK_FMT     [lz4_legacy]
Repack to boot image: [new-boot.img]
HEADER_VER      [0]
KERNEL_SZ       [15661950]
RAMDISK_SZ      [20505948]
SECOND_SZ       [0]
EXTRA_SZ        [0]
OS_VERSION      [10.0.0]
OS_PATCH_LEVEL  [2020-04]
PAGESIZE        [4096]
NAME            []
CMDLINE         [video=vfb:640x400,bpp=32,memsize=3072000 msm_rtb.filter=0x237 ehci-hcd.park=3 lpm_                                                                                                  levels.sleep_disabled=1 service_locator.enable=1 swiotlb=2048 androidboot.configfs=true androidboot                                                                                                  .usbcontroller=a600000.dwc3 loop.max_part=7 androidboot.selinux=permissive androidboot.hardware=jud                                                                                                  yln buildvariant=userdebug]
CHECKSUM        [4ee3af805ecf91c8133d462863305555933ad58e000000000000000000000000]