Activation ACF: Difference between revisions

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ACF is a data structure stored in PS4 Kit System Flash at offset [http://www.psdevwiki.com/ps4/Flash-Main#0x1C9080_ACF_.28Dev.2FTest.29 0x1C9080].
ACF is a data structure stored in PS4 Kit System Flash at offset [http://www.psdevwiki.com/ps4/Flash-Main#0x1C9080_ACF_.28Dev.2FTest.29 0x1C9080].
See also [https://wiki.henkaku.xyz/vita/AFV PSVita equivalent].


= Structure =
= Structure =
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! From !! To !! Description
! From !! To !! Description
|-
|-
| 1C9080 || 1C9083 || '''MAGIC''' acf
| 1C9080 || 1C9083 || '''Magic''' "acf\0"
|-
|-
| 1C9084 || 1C9087 || '''Constant1''' Constant 4 bytes always the same. (format_ver, format_minor_ver inside)
| 1C9084 || 1C9087 || '''Format version''' Constant 4 bytes. (format_ver, format_minor_ver)
|-
|-
| 1C9088 || 1C9097 || '''Activation Key'''  
| 1C9088 || 1C9097 || '''Activation Key'''
|-
|-
| 1C9098 || 1C909B || '''Constant2''' Constant 4 bytes always the same.
| 1C9098 || 1C909B || '''Issue Number'''. Ex: 3, 15.
|-
|-
| 1C909C || 1C909F || '''Last start activation date''' 4 bytes. Little Endian.
| 1C909C || 1C909F || '''Start date''' 4 bytes. Little Endian.
|-
|-
| 1C90A0 || 1C90A3 || '''Last end activation date''' 4 bytes. Little Endian. Usually 90 days more than Last start activation date.
| 1C90A0 || 1C90A3 || '''Expire date''' 4 bytes. Little Endian. Usually 90 days since Start date.
|-
|-
| 1C90A4 || 1C90A7 || '''Const3''' Constant 4 bytes always the same.
| 1C90A4 || 1C90A7 || '''Reserved''' Always zeroed.
|-
|-
| 1C90A8 || 1C90E7 || '''Key_Hash''' Unique 64 bytes.
| 1C90A8 || 1C90E7 || '''Key_Hash''' Unique 64 bytes.
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<source lang="C">
<source lang="C">
  typedef struct ACF {
  typedef struct SceAcf {
     const unsigned char MAGIC;
     char magic[4];
     const int32 CONST1;
     uint32_t format_ver;
     unsigned char BYTE16;
     char activation_key[16];
     const int32 CONST2;
     uint32_t issue_no;  
     unsigned char BYTE8;
     uint32_t start_date;
     const int32 CONST3;
    uint32_t expire_date;
     unsigned char BYTE64;
     uint32_t reserved;
  } ACF;
     char key_hash[64];
  } SceAcf;
</source>
</source>


Revision as of 23:25, 2 September 2020

ACF is a data structure stored in PS4 Kit System Flash at offset 0x1C9080.

See also PSVita equivalent.

Structure

Total length is 0x68 bytes.

From To Description
1C9080 1C9083 Magic "acf\0"
1C9084 1C9087 Format version Constant 4 bytes. (format_ver, format_minor_ver)
1C9088 1C9097 Activation Key
1C9098 1C909B Issue Number. Ex: 3, 15.
1C909C 1C909F Start date 4 bytes. Little Endian.
1C90A0 1C90A3 Expire date 4 bytes. Little Endian. Usually 90 days since Start date.
1C90A4 1C90A7 Reserved Always zeroed.
1C90A8 1C90E7 Key_Hash Unique 64 bytes. 
 typedef struct SceAcf {
     char magic[4];
     uint32_t format_ver;
     char activation_key[16];
     uint32_t issue_no; 
     uint32_t start_date;
     uint32_t expire_date;
     uint32_t reserved;
     char key_hash[64];
 } SceAcf;

Example

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