Editing Activation ACF

Found in the System Flash on offset [[http://www.psdevwiki.com/ps4/Flash-Main#0x1C9080_ACF_.28Dev.2FTest.29|0x1C9080]] and only present on Dev / Test Dumps.

Total length = 0x68 ~= 104 bytes.

There is a structure in it. It hase a Magic of 4 bytes, then there are constant 4 bytes following by unique changing 16 bytes. Then again constant 4 bytes following by unique 8 bytes and a third time, constant 4 bytes following by unique 64 bytes.

Structure and constant bytes are for every Dev / Test the same. Example:

Magic Bytes == Red.

Constant Bytes == Blue.

Unique Bytes == Green.

 Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
 001C9080  <span style="background:#ff6666;">61 63 66 00</span> <span style="background:#8888ff;">01 02 00 00</span> <span style="background:#00ff00;">D6 B1 DA DE C7 82 7A A4</span> acf.....Ö±ÚÞÇ‚z¤
 001C9090  <span style="background:#00ff00;">21 AE 4E D0 D9 BF B1 1A</span> <span style="background:#8888ff;">03 00 00 00</span> <span style="background:#00ff00;">11 55 E2 52</span> !®NÐÙ¿±......UâR
 001C90A0  <span style="background:#00ff00;">11 FC 58 53</span> <span style="background:#8888ff;">00 00 00 00</span> <span style="background:#00ff00;">CC B4 CD 3A 0A F5 C0 F4</span> .üXS....Ì´Í:.õÀô
 001C90B0  <span style="background:#00ff00;">4F 04 6B C3 95 16 E6 D8 FB 0B F2 56 B0 3B BA 00</span> O.kÃ•.æØû.òV°;º.
 001C90C0  <span style="background:#00ff00;">26 B0 D3 BA 55 5F B0 40 0F 54 34 22 E1 E4 DA A7</span> &°ÓºU_°@.T4"áäÚ§
 001C90D0  <span style="background:#00ff00;">D1 7D EE BC EF 03 3C 23 37 EE 10 EB F6 88 1B 85</span> Ñ}î¼ï.<#7î.ëöˆ.…
 001C90E0  <span style="background:#00ff00;">35 8F 4B F5 D5 1A C7 3D</span>                         5.KõÕ.Ç=