root@kali:~# [ -d /sys/firmware/efi ] && echo UEFI || echo BIOS
UEFI
root@kali:~# gdisk -l /dev/sda
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: MBR only
BSD: not present
APM: not present
GPT: not present
***************************************************************
Found invalid GPT and valid MBR; converting MBR to GPT format
in memory.
***************************************************************
Disk /dev/sda: 8168448 sectors, 3.9 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): B86C2984-459F-4A1B-991E-A559F54FF9F3
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 8168414
Partitions will be aligned on 64-sector boundaries
Total free space is 1683069 sectors (821.8 MiB)
Number Start (sector) End (sector) Size Code Name
1 64 6324223 3.0 GiB 0700 Microsoft basic data
2 6324224 6485375 78.7 MiB 0700 Microsoft basic data
root@kali:~# gdisk -l /dev/sdb
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present
Found valid GPT with protective MBR; using GPT.
Disk /dev/sdb: 976773168 sectors, 465.8 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): E6EFCAC1-7174-4FC9-ADB0-F1624669A899
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 976773134
Partitions will be aligned on 16-sector boundaries
Total free space is 1845230 sectors (901.0 MiB)

Number Start (sector) End (sector) Size Code Name
1 2048 206847 100.0 MiB EF00 EFI system partition
2 2050048 2312191 128.0 MiB 0C01 Microsoft reserved ...
3 2312192 212027391 100.0 GiB 0700 Basic data partition
4 347631632 557344783 100.0 GiB 0700 Basic data partition
5 557344784 767059983 100.0 GiB 0700 Basic data partition
6 767059984 976773134 100.0 GiB 0700 Basic data partition
7 212027392 215932927 1.9 GiB 8200
8 215932928 347631615 62.8 GiB 8300
root@kali:~# mount /dev/sdb8 /mnt
root@kali:~# for i in /dev /dev/pts /proc /sys ; do mount -B $i /mnt/$i ; done
root@kali:~# gdisk -l /dev/sdb
GPT fdisk (gdisk) version 0.8.10
Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present
Found valid GPT with protective MBR; using GPT.
Disk /dev/sdb: 976773168 sectors, 465.8 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): E6EFCAC1-7174-4FC9-ADB0-F1624669A899
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 976773134
Partitions will be aligned on 16-sector boundaries
Total free space is 1845230 sectors (901.0 MiB)

Number Start (sector) End (sector) Size Code Name
1 2048 206847 100.0 MiB EF00 EFI system partition
2 2050048 2312191 128.0 MiB 0C01 Microsoft reserved ...
3 2312192 212027391 100.0 GiB 0700 Basic data partition
4 347631632 557344783 100.0 GiB 0700 Basic data partition
5 557344784 767059983 100.0 GiB 0700 Basic data partition
6 767059984 976773134 100.0 GiB 0700 Basic data partition
7 212027392 215932927 1.9 GiB 8200
8 215932928 347631615 62.8 GiB 8300
root@kali:~# mkdir -p /mnt/boot/efi
root@kali:~# mount /dev/sdb1 /mnt/boot/efi
root@kali:~# chroot /mnt "/bin/bash"
root@kali:/# apt-get remove grub-*
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'grub-doc' for regex 'grub-*'
Note, selecting 'grub-coreboot' for regex 'grub-*'
Note, selecting 'grub-efi-ia32' for regex 'grub-*'
Note, selecting 'grub-efi-amd64' for regex 'grub-*'
Note, selecting 'grub-efi-ia64' for regex 'grub-*'
Note, selecting 'grub-common' for regex 'grub-*'
Note, selecting 'grub-ieee1275' for regex 'grub-*'
Note, selecting 'grub2-common' for regex 'grub-*'
Note, selecting 'grub-linuxbios' for regex 'grub-*'
Note, selecting 'grub' for regex 'grub-*'
Note, selecting 'grub-legacy' for regex 'grub-*'
Note, selecting 'grub2' for regex 'grub-*'
Note, selecting 'grub-pc-bin' for regex 'grub-*'
Note, selecting 'grub-yeeloong' for regex 'grub-*'
Note, selecting 'grub-efi' for regex 'grub-*'
Note, selecting 'grub-pc' for regex 'grub-*'
Note, selecting 'grub-xen-host' for regex 'grub-*'
Note, selecting 'grub-emu' for regex 'grub-*'
Note, selecting 'grub-xen' for regex 'grub-*'
Note, selecting 'grub-legacy-doc' for regex 'grub-*'
Package 'grub-xen-host' is not installed, so not removed
Package 'grub2' is not installed, so not removed
Package 'grub' is not installed, so not removed
Package 'grub-coreboot' is not installed, so not removed
Package 'grub-efi-amd64' is not installed, so not removed
Package 'grub-efi-ia32' is not installed, so not removed
Package 'grub-ieee1275' is not installed, so not removed
Package 'grub-legacy' is not installed, so not removed
Package 'grub-xen' is not installed, so not removed
Package 'grub-doc' is not installed, so not removed
Package 'grub-legacy-doc' is not installed, so not removed
Package 'grub-efi' is not installed, so not removed
Package 'grub-efi-ia64' is not installed, so not removed
Package 'grub-linuxbios' is not installed, so not removed
Package 'grub-yeeloong' is not installed, so not removed
Package 'grub-emu' is not installed, so not removed
The following packages will be REMOVED:
grub-common grub-pc grub-pc-bin grub2-common
0 upgraded, 0 newly installed, 4 to remove and 59 not upgraded.
After this operation, 19.4 MB disk space will be freed.
Do you want to continue? [Y/n] Y
(Reading database ... 323261 files and directories currently installed.)
Removing grub-pc (2.02~beta2-22) ...
Removing grub2-common (2.02~beta2-22) ...
Removing grub-pc-bin (2.02~beta2-22) ...
Removing grub-common (2.02~beta2-22) ...
Processing triggers for man-db (2.7.0.2-5) ...
Processing triggers for install-info (5.2.0.dfsg.1-6) ...

Get:1 http://http.kali.org sana InRelease [20.3 kB]
Get:2 http://http.kali.org sana/main amd64 Packages [12.8 MB]
Ign http://http.kali.org sana/contrib Translation-en_US
Ign http://http.kali.org sana/contrib Translation-en
Ign http://http.kali.org sana/main Translation-en_US
Ign http://http.kali.org sana/main Translation-en
Ign http://http.kali.org sana/non-free Translation-en_US
Ign http://http.kali.org sana/non-free Translation-en
Get:3 http://http.kali.org sana/non-free amd64 Packages [164 kB]
Get:4 http://http.kali.org sana/contrib amd64 Packages [87.7 kB]
Hit http://security.kali.org sana/updates InRelease
Get:5 http://security.kali.org sana/updates/main Sources [74.5 kB]
Get:6 http://security.kali.org sana/updates/contrib Sources [20 B]
Get:7 http://security.kali.org sana/updates/non-free Sources [20 B]
Ign http://security.kali.org sana/updates/contrib Translation-en_US
Ign http://security.kali.org sana/updates/contrib Translation-en
Ign http://security.kali.org sana/updates/main Translation-en_US
Ign http://security.kali.org sana/updates/main Translation-en
Ign http://security.kali.org sana/updates/non-free Translation-en_US
Ign http://security.kali.org sana/updates/non-free Translation-en
Hit http://security.kali.org sana/updates/main amd64 Packages
Hit http://security.kali.org sana/updates/contrib amd64 Packages
Hit http://security.kali.org sana/updates/non-free amd64 Packages
Fetched 13.1 MB in 2min 31s (86.8 kB/s)
Reading package lists... Done
root@kali:/# apt-get install -y grub-efi
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
efibootmgr grub-common grub-efi-amd64 grub-efi-amd64-bin grub2-common libefivar0
Suggested packages:
multiboot-doc grub-emu xorriso
The following NEW packages will be installed:
efibootmgr grub-common grub-efi grub-efi-amd64 grub-efi-amd64-bin grub2-common libefivar0
0 upgraded, 7 newly installed, 0 to remove and 97 not upgraded.
Need to get 4,015 kB of archives.
After this operation, 19.2 MB of additional disk space will be used.
Get:1 http://http.kali.org/kali/ sana/main libefivar0 amd64 0.15-3 [14.8 kB]
Get:2 http://http.kali.org/kali/ sana/main efibootmgr amd64 0.11.0-3 [43.3 kB]
Get:3 http://http.kali.org/kali/ sana/main grub-common amd64 2.02~beta2-22 [2,725 kB]
Get:4 http://http.kali.org/kali/ sana/main grub2-common amd64 2.02~beta2-22 [504 kB]
Get:5 http://http.kali.org/kali/ sana/main grub-efi-amd64-bin amd64 2.02~beta2-22 [652 kB]
Get:6 http://http.kali.org/kali/ sana/main grub-efi-amd64 amd64 2.02~beta2-22 [73.0 kB]
Get:7 http://http.kali.org/kali/ sana/main grub-efi amd64 2.02~beta2-22 [2,582 B]
Fetched 4,015 kB in 3min 33s (18.8 kB/s)

Preconfiguring packages ...
Selecting previously unselected package libefivar0:amd64.
(Reading database ... 322826 files and directories currently installed.)
Preparing to unpack .../libefivar0_0.15-3_amd64.deb ...
Unpacking libefivar0:amd64 (0.15-3) ...
Selecting previously unselected package efibootmgr.
Preparing to unpack .../efibootmgr_0.11.0-3_amd64.deb ...
Unpacking efibootmgr (0.11.0-3) ...
Selecting previously unselected package grub-common.
Preparing to unpack .../grub-common_2.02~beta2-22_amd64.deb ...
Unpacking grub-common (2.02~beta2-22) ...
Selecting previously unselected package grub2-common.
Preparing to unpack .../grub2-common_2.02~beta2-22_amd64.deb ...
Unpacking grub2-common (2.02~beta2-22) ...
Selecting previously unselected package grub-efi-amd64-bin.
Preparing to unpack .../grub-efi-amd64-bin_2.02~beta2-22_amd64.deb ...
Unpacking grub-efi-amd64-bin (2.02~beta2-22) ...
Selecting previously unselected package grub-efi-amd64.
Preparing to unpack .../grub-efi-amd64_2.02~beta2-22_amd64.deb ...
Unpacking grub-efi-amd64 (2.02~beta2-22) ...
Selecting previously unselected package grub-efi.
Preparing to unpack .../grub-efi_2.02~beta2-22_amd64.deb ...
Unpacking grub-efi (2.02~beta2-22) ...
Processing triggers for man-db (2.7.0.2-5) ...
Processing triggers for install-info (5.2.0.dfsg.1-6) ...
Setting up libefivar0:amd64 (0.15-3) ...
Setting up efibootmgr (0.11.0-3) ...
Setting up grub-common (2.02~beta2-22) ...
Setting up grub2-common (2.02~beta2-22) ...
Setting up grub-efi-amd64-bin (2.02~beta2-22) ...
Setting up grub-efi-amd64 (2.02~beta2-22) ...
Setting up grub-efi (2.02~beta2-22) ...
Processing triggers for libc-bin (2.19-18) ...
root@kali:/# grub-mkconfig -o /boot/grub/grub.cfg
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.0.0-kali1-amd64
Found initrd image: /boot/initrd.img-4.0.0-kali1-amd64
No volume groups found
Adding boot menu entry for EFI firmware configuration
done
root@kali:/# grub-install /dev/sdb
Installing for x86_64-efi platform.
Installation finished. No error reported.
root@kali:/# exit
exit
root@kali:~# umount /mnt/boot/efi/
root@kali:~# umount /mnt/dev/pts
root@kali:~# umount /mnt/dev
root@kali:~# umount /mnt/proc
root@kali:~# umount /mnt/sys
root@kali:~# umount /mnt/
root@kali:~# umount /mnt/
root@kali:~# reboot

重启后可以直接进入Kali了，但是grub菜单中还没有Windows的启动项。还需要敲敲：

root@kali:~# grub-mkconfig -o /boot/grub/grub.cfg
Generating grub configuration file ...
Found background image: /usr/share/images/desktop-base/desktop-grub.png
Found linux image: /boot/vmlinuz-4.0.0-kali1-amd64
Found initrd image: /boot/initrd.img-4.0.0-kali1-amd64
No volume groups found
Found Windows Boot Manager on /dev/sda1@/efi/Microsoft/Boot/bootmgfw.efi
Adding boot menu entry for EFI firmware configuration
done