RPKG format
Header
| Type | Name | Description |
|---|---|---|
| u32 | Magic | 'RPKG' |
| u32 | NumberOfFiles | |
| u32 | SizeOfFilesInformation | |
| u32 | SizeOfBoxes |
Encrypted data
File header
| Type | Name | Description |
|---|---|---|
| u64 | HashedFilename | The used algorithm is FNV |
| u64 | Offset | Relative to the beginning of the file |
| u32 | SizeAndFlag | The MSB has a specific meaning |
Boxes
Structure
| Type | Name | Description |
|---|---|---|
| u32 | Tag | |
| u32 | DataSize | Size of data, you must add 0x18 for the complete size |
| u32 | Unknown0 | |
| u32 | Unknown1 | |
| u32 | Unknown2 | |
| u32 | Unknown3 | |
| u32 | NumberOfHashes | Only present if the DataSize field is not zero |
| u64[NumberOfHashes] | HashedFilenames | An array of hashed filenames |
Types
| Address | Tag | C++ class |
|---|---|---|
| 00000001404ae643 | 'AIBB' | ZBehaviorTreeEntityBlueprintInstaller |
| 00000001404ae723 | 'AIBX' | ZBehaviorTreeEntityTypeInstaller |
| 00000001404ae9a3 | 'AIBZ' | ZCompiledBehaviorTreeResourceInstaller |
| 00000001408894e3 | 'VIDB' | ZVideoDatabaseResourceInstaller |
| 00000001409d40d0 | 'ORES' | ZOnlineResourceInstaller |
| 00000001409d410d | 'JSON' | ZJsonResourceInstaller |
| 0000000140aa527f | 'BORG' | ZAnimationBoneDataInstaller |
| 0000000140aab154 | 'WWEV' | ZWwiseEventInstaller |
| 0000000140abaf84 | 'WBNK' | ZWwiseBankInstaller |
| 0000000140abafe3 | 'WWFX' | ZWwiseBankFXInstaller |
| 0000000140abb020 | 'WWEM' | ZWemInstaller |
| 0000000140abb05d | 'WSGT' | ZAudioStateTypeInstaller |
| 0000000140abb09a | 'WSGB' | ZAudioStateBlueprintInstaller |
| 0000000140abb0d7 | 'WSWT' | ZAudioSwitchTypeInstaller |
| 0000000140abb114 | 'WSWB' | ZAudioSwitchBlueprintInstaller |
| 0000000140bfabb7 | 'CRMD' | ZCrowdMapDataResourceInstaller |
| 0000000140c12553 | 'DLGE' | ZDialogEventInstaller |
| 0000000140c12703 | 'DITL' | ZDialogSoundTemplateListInstaller |
| 0000000140c128c3 | 'CLNG' | ZDialogCascadingLanguageDependenciesInstaller |
| 0000000140c1ad73 | 'TEMP' | ZTemplateInstaller |
| 0000000140c30e68 | 'CPPT' | ZCppEntityTypeInstaller |
| 0000000140c30ea3 | 'CBLU' | ZCppEntityBlueprintInstaller |
| 0000000140c30ede | 'ASET' | ZAspectEntityTypeInstaller |
| 0000000140c30f19 | 'ASEB' | ZAspectEntityBlueprintInstaller |
| 0000000140c30fdb | 'TBLU' | ZTemplateBlueprintInstaller |
| 0000000140c31016 | 'ERES' | ZEntityResourceInstaller |
| 0000000140c47763 | 'ENUM' | ZEnumTypeInstaller |
| 0000000140c4a062 | 'FXAC' | ZActorInstaller |
| 0000000140c4a383 | 'FXAS' | ZAnimSetInstaller |
| 0000000140c69843 | 'HIKC' | ZHIKCharacterInstaller |
| 0000000140c8b0e3 | 'LOCR' | ZLocalizationInstaller |
| 0000000140c8b413 | 'TELI' | ZTextListInstaller |
| 0000000140c8b673 | 'LINE' | ZTextLineInstaller |
| 0000000140c8b833 | 'RTLV' | ZRuntimeLocalizedVideoInstaller |
| 0000000140caf0a1 | 'MRTN' | ZNetworkInstaller |
| 0000000140caf0de | 'MJBA' | ZAnimationInstaller |
| 0000000140caf11b | 'MRTR' | ZRigInstaller |
| 0000000140caf158 | 'ATMD' | ZAMDInstaller |
| 0000000140caf195 | 'ASVA' | ZAnimSetVariationInstaller |
| 0000000140caf238 | 'BMSK' | ZBoneMaskInstaller |
| 0000000140cdfc07 | 'NAVP' | ZNavpowerNavmeshInstaller |
| 0000000140d903be | 'ALOC' | ZPhysicsInstaller |
| 0000000140d903fb | 'YSHP' | ZPhysicsSystemInstallerPhysX |
| 0000000140dfc5a9 | 'AIRG' | ZReasoningGridResourceInstaller |
| 0000000140e243cf | 'TEXT' | ZRenderTextureInstaller? |
| 0000000140e243cf | 'TEXD' | ZRenderTextureDataInstaller |
| 0000000140e9aa9f | 'MATI' | ZRenderMaterialInstanceInstaller |
| 0000000140e9aada | 'MATE' | ZRenderMaterialEffectInstaller |
| 0000000140e9ab35 | 'PRIM' | ZRenderPrimitiveInstaller |
| 0000000140e9ab70 | 'MATT' | ZRenderMaterialEntityTypeInstaller |
| 0000000140e9abab | 'MATB' | ZRenderMaterialEntityBlueprintInstaller |
| 0000000140e9ac93 | 'VTXD' | ZVertexDataInstaller |
| 0000000140f65ed6 | 'GIDX' | ZGlobalResourceIndexInstaller |
| 0000000140f65f13 | 'IMAP' | ZIDMapInstaller |
| 0000000140f65f50 | 'BLOB' | ZResourceBlobInstaller |
| 0000000140f86763 | 'SCDA' | ZScatterDataInstaller |
| 0000000140f867a3 | 'SCTX' | ZScatterTextureInstaller |
| 0000000140fa60cd | 'SDEF' | ZSDefsInstaller |
| 0000000140fe4717 | 'GFXF' | ZScaleformGFxInstaller |
| 0000000140fe472c | 'GFXF' | ZScaleformGFxInstaller |
| 0000000140fe4769 | 'GFXI' | ZScaleformGfxVideoInstaller |
| 0000000140fe47c8 | 'UICB' | ZUIControlInstaller |
| 0000000140fe47dd | 'UICT' | ZUIControlInstaller |
| 000000014127bc23 | 'REPO' | ZRepositoryInstaller |
Encrypted data
Files content are encrypted using a XOR operation, the key is DC45A69CD3724CAB.
Text format
| Type | Name | Description |
|---|---|---|
| u8 | Magic[0x10] | 223D6F9AB3F8FEB661D9CC1C62DE8341 |
| u32 | CRC32 | The CRC32 must be applied on the clear data and without any padding. |
| u8 | EncryptedData[] | Encrypted usin XTEA with the key 8252F93019C4481F48855F296D36782A |