Editing Playstation Update Package (PUP)
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Latest revision | Your text | ||
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= | [[Category:PS3]] | ||
''' Source: http://ps3wiki.lan.st/index.php?title=PUP_File_Format ''' | |||
---- | |||
'''PUP''' (Playstation Update Package) files are packages which contain the files used to update a PSP or PS3 system. | |||
The HMAC key used to verify the packages has been released. Look around for "pup-hmac" | |||
= | = Header = | ||
{| border="1" | |||
|- | |- | ||
! Offset | |||
! Length | |||
! Type | |||
! Information | |||
|- | |- | ||
| | | 0x0 | ||
| 0x8 | |||
| unsigned long | |||
| Magic | |||
|- | |- | ||
| | | 0x8 | ||
| 0x8 | |||
| unsigned long | |||
| Package Version | |||
|- | |- | ||
| | | 0x10 | ||
| 0x8 | |||
| unsigned long | |||
| Image Version | |||
|- | |- | ||
| | | 0x18 | ||
| 0x8 | |||
| unsigned long | |||
| File Count | |||
|- | |- | ||
| | | 0x20 | ||
| 0x8 | |||
| unsigned long | |||
| Header Length | |||
|- | |- | ||
| | | 0x28 | ||
| 0x8 | |||
| unsigned long | |||
| File Length | |||
|- | |- | ||
| | | 0x30 | ||
| 0x20 * '''File Count''' | |||
| '''File Table''' | |||
| File Table | |||
|- | |- | ||
| | | 0x30 + (0x20 * '''File Count''') | ||
| 0x20 * '''File Count''' | |||
| '''Hash Table''' | |||
| Hash Table | |||
|- | |- | ||
| | | 0x30 + (0x40 * '''File Count''') | ||
| 0x14 | |||
| bytes | |||
| Header Hash | |||
|- | |- | ||
| | | 0x44 + (0x40 * '''File Count''') | ||
| 0xC | |||
| bytes | |||
| Unknown | |||
| | |||
| | |||
| | |||
|} | |} | ||
== | == File Table == | ||
The file table consists of a number of file entries determined by '''File Count''', with the format below: | |||
{| | {| border="1" | ||
|- | |- | ||
! Offset | ! Offset | ||
! Length | |||
! Type | |||
! Information | |||
|- | |- | ||
| 0x0 | | 0x0 | ||
| 0x8 | |||
| unsigned long | |||
| Entry ID | |||
|- | |- | ||
| 0x8 || | | 0x8 | ||
| 0x8 | |||
| unsigned long | |||
| Data Offset | |||
|- | |- | ||
| | | 0x10 | ||
| | | 0x8 | ||
| unsigned long | |||
| Data Length | |||
|- | |- | ||
| 0x18 | |||
| 0x8 | |||
| unsigned long | |||
| Unknown | |||
| 0x18 | |||
| | |||
|} | |} | ||
=== | === Filename IDs === | ||
{| | {| border="1" | ||
|- | |- | ||
! | ! File Entry ID | ||
! Filename | |||
|- | |- | ||
| | | 0x100 | ||
| ps3version.txt | |||
|- | |- | ||
| | | 0x101 | ||
| resource.txt | |||
|- | |- | ||
| | | 0x102 | ||
| | | shop.txt | ||
|- | |- | ||
| | | 0x103 | ||
| pup_data.txt | |||
|- | |- | ||
| | | 0x104 | ||
| patch_build.txt | |||
|- | |- | ||
| | | 0x200 | ||
| ps3swu.self | |||
|- | |- | ||
| | | 0x201 | ||
| vsh.tar | |||
|- | |- | ||
| | | 0x202 | ||
| dots.txt | |||
|- | |- | ||
| | | 0x203 | ||
| patch_data.pkg | |||
|- | |- | ||
| | | 0x300 | ||
| update_files.tar | |||
| | |||
|} | |} | ||
== | == Hash Table == | ||
The hash table contains a hash entry for every file inside the PUP. | |||
The hash entry format is: | |||
{| | {| border="1" | ||
|- | |- | ||
! Offset | |||
! Length | |||
! Type | |||
! Information | |||
|- | |- | ||
| | | 0x0 | ||
| 0x8 | |||
| unsigned long | |||
| File Entry ID | |||
|- | |- | ||
| | | 0x8 | ||
| 0x14 | |||
| bytes | |||
| HMAC-SHA1 hash | |||
|- | |- | ||
| | | 0x1C | ||
| 0x4 | |||
| unsigned int | |||
| Unknown | |||
| | |||
| | |||
| | |||
|} | |} | ||