1. csrutil disable:
To enable writing to /sbin you need to run curtail disable in a recovery mode terminal. csrutil enable will re-lock the system directories.
To get to recovery mode you can hold command+R during the boot process, and you can run a terminal from the menu.
2. Install the latest version of osxfuse:
Get the latest osxfuse dmg from github https://github.com/osxfuse/osxfuse/releases, and install it.
3. Install rtfs-3g:
1) Install Homebrew:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
2) Update Homebrew formulae:
brew update
3) Install ntfs-3g:
brew install rtfs-3g
4. Create a symlink for mount_nfs:
sudo mv /sbin/mount_ntfs /sbin/mount_ntfs.original
sudo ln -s /usr/local/Cellar/ntfs-3g/2015.3.14/sbin/mount_ntfs
5. Reboot:
6. csrutil enable: