Cyberpunk 2077:Archive File Format: Difference between revisions

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Created page with "==File Structure== {| class="wikitable" width="100%" ! width="20%" | Name ! width="20%" | Type/Size ! width="60%" | Info |- | Header || Header || See specification of Header below. |} ===Header=== {| class="wikitable" style="width:100%" ! width="20%" | Name ! width="20%" | Type/Size ! width="60%" | Info |- | fileId || char[4] || Constant: "RDAR" |- | version || uint32 || Currently 12 (0x0C) |- | indexOffset || uint64 || Offset of beginning of fil..."
 
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| fileSize || uint64 || Size of file (excluding fileSize)
| fileSize || uint64 || Size of file (excluding fileSize)
|-
|-
| customDataLength || uint32 || WolvenKit only
| customDataLength || uint32 || When > 0: WolvenKit only. See [[#Extended Header|Extended Header]]
|}
 
===Extended Header===
{| class="wikitable" style="width:100%"
! width="20%" | Name
! width="20%" | Type/Size
! width="60%" | Info
|-
| fileId || char[4] || Constant: "LXRS"
|-
| version || uint32 || Currently 1 (0x01)
|-
| size || int32 || Size of data
|-
| zSize || int32 || Size of compressed data
|-
| count || int32 || Number of entries in data
|-
| customData || buffer || Oodle compressed buffer of NullTerminated file paths
|}
 
===File Index List===
{| class="wikitable" style="width:100%"
! width="20%" | Name
! width="20%" | Type/Size
! width="60%" | Info
|-
| fileTableOffset || uint32 || TODO
|-
| fileTableSize || uint32 || TODO
|-
| crc || uint64 || TODO
|-
| fileEntryCount || uint32 || TODO
|-
| fileSegmentCount || uint32 || TODO
|-
| resourceDependencyCount || uint32 || TODO
|-
| files || [[#File Entry|File Entry]][fileEntryCount] || TODO
|-
| fileSegments || [[#File Segment|File Segment]][fileSegmentCount] || TODO
|-
| resourceDependencies || uint64[resourceDependencyCount] || TODO
|}
 
===File Entry===
{| class="wikitable" style="width:100%"
! width="20%" | Name
! width="20%" | Type/Size
! width="60%" | Info
|-
| nameHash || uint64 || FNV1A64 hash of the filename
|-
| timestamp || int64 || TODO
|-
| numInlineBufferSegments || uint32 || TODO
|-
| segmentStart || uint32 || TODO
|-
| segmentEnd || uint32 || TODO
|-
| resourceDependencyStart || uint32 || TODO
|-
| resourceDependencyEnd || uint32 || TODO
|-
| checksum || uint8[20] || SHA1 hash
|}
 
===File Segment===
{| class="wikitable" style="width:100%"
! width="20%" | Name
! width="20%" | Type/Size
! width="60%" | Info
|-
| offset || uint64 || TODO
|-
| zSize || uint32 || Size of compressed data
|-
| size || uint32 || Size of data
|}
|}

Latest revision as of 08:30, 7 October 2024

File Structure

Name Type/Size Info
Header Header See specification of Header below.

Header

Name Type/Size Info
fileId char[4] Constant: "RDAR"
version uint32 Currently 12 (0x0C)
indexOffset uint64 Offset of beginning of file list
indexSize uint32 Size of the file list
debugOffset uint64 Always 0
debugSize uint32 Always 0
fileSize uint64 Size of file (excluding fileSize)
customDataLength uint32 When > 0: WolvenKit only. See Extended Header

Extended Header

Name Type/Size Info
fileId char[4] Constant: "LXRS"
version uint32 Currently 1 (0x01)
size int32 Size of data
zSize int32 Size of compressed data
count int32 Number of entries in data
customData buffer Oodle compressed buffer of NullTerminated file paths

File Index List

Name Type/Size Info
fileTableOffset uint32 TODO
fileTableSize uint32 TODO
crc uint64 TODO
fileEntryCount uint32 TODO
fileSegmentCount uint32 TODO
resourceDependencyCount uint32 TODO
files File Entry[fileEntryCount] TODO
fileSegments File Segment[fileSegmentCount] TODO
resourceDependencies uint64[resourceDependencyCount] TODO

File Entry

Name Type/Size Info
nameHash uint64 FNV1A64 hash of the filename
timestamp int64 TODO
numInlineBufferSegments uint32 TODO
segmentStart uint32 TODO
segmentEnd uint32 TODO
resourceDependencyStart uint32 TODO
resourceDependencyEnd uint32 TODO
checksum uint8[20] SHA1 hash

File Segment

Name Type/Size Info
offset uint64 TODO
zSize uint32 Size of compressed data
size uint32 Size of data
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