How to build
I use
https://github.com/valentinbreiz/ps4-payload-sdk to compile it. You also need to compile
https://github.com/fail0verflow/ps4-kexec and place 'kexec.bin' into this folder. Compile kexec with 'make CFLAG='-DPS4_5_05 -DKASLR -DNO_SYMTAB'.
How to use
You need a FAT32 formatted USB drive plugged in on any PS4's USB port with the following files on the root directory : bzImage and initramfs.cpio.gz. You can download
them here.
Then you will need to send the payload (PS4-Linux-Loader.bin) to your PS4. For that go to your PS4 web browser, go to darbness.com/ps4 and send the payload to your PS4 using netcat or other.. (You can also use my tool:
PS4 Payload Sender).