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2ef4f087c5
Padded struct with 48 bytes (extra FF padding in memory) to match the size with earlier builds (<S3)
206 lines
11 KiB
C++
206 lines
11 KiB
C++
#pragma once
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#define PAK_HEADER_SIZE 0x80
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#define PAK_PARAM_SIZE 0xB0
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#define DCMP_BUF_SIZE 0x400000
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/*unk_141313180*/
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// LUT_0 redacted now, split LUT into multiple parts.
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#pragma warning( push )
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#pragma warning( disable : 4309)
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#pragma warning( disable : 4838)
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inline std::array<int8_t, 512> LUT_0
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{
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4, 254, 252, 8, 4, 239, 17, 249, 4, 253, 252, 7, 4, 5, 255, 244, 4, 254, 252, 16, 4, 239, 17, 246, 4, 253, 252, 251, 4, 6, 255, 11, 4, 254, 252, 8, 4, 239, 17, 248, 4, 253, 252, 12, 4, 5, 255, 247, 4, 254, 252, 16, 4, 239, 17, 245, 4, 253, 252, 250, 4, 6, 255, 243, 4, 254, 252, 8, 4, 239, 17, 249, 4, 253, 252, 7, 4, 5, 255, 244, 4, 254, 252, 16, 4, 239, 17, 246, 4, 253, 252, 251, 4, 6, 255, 14, 4, 254, 252, 8, 4, 239, 17, 248, 4, 253, 252, 12, 4, 5, 255, 9, 4, 254, 252, 16, 4, 239, 17, 245, 4, 253, 252, 250, 4, 6, 255, 241, 4, 254, 252, 8, 4, 239, 17, 249, 4, 253, 252, 7, 4, 5, 255, 244, 4, 254, 252, 16, 4, 239, 17, 246, 4, 253, 252, 251, 4, 6, 255, 13, 4, 254, 252, 8, 4, 239, 17, 248, 4, 253, 252, 12, 4, 5, 255, 247, 4, 254, 252, 16, 4, 239, 17, 245, 4, 253, 252, 250, 4, 6, 255, 242, 4, 254, 252, 8, 4, 239, 17, 249, 4, 253, 252, 7, 4, 5, 255, 244, 4, 254, 252, 16, 4, 239, 17, 246, 4, 253, 252, 251, 4, 6, 255, 15, 4, 254, 252, 8, 4, 239, 17, 248, 4, 253, 252, 12, 4, 5, 255, 10, 4, 254, 252, 16, 4, 239, 17, 245, 4, 253, 252, 250, 4, 6, 255, 240, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 17, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 12, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 9, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 14, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 17, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 11, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 10, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 16, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 17, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 12, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 9, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 15, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 17, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 13, 4, 5, 4, 6, 4, 5, 4, 7, 4, 5, 4, 6, 4, 5, 4, 10, 4, 5, 4, 6, 4, 5, 4, 8, 4, 5, 4, 6, 4, 5, 4, 255
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};
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inline std::array<uint8_t, 512> LUT_200
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{
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2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 6, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 7, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 6, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 6, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 7, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 6, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 2, 4, 3, 5, 2, 4, 4, 6, 2, 4, 3, 6, 2, 5, 4, 8, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 6, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 8, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 6, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 8, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 8, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 6, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 8, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 6, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 8, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 8
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};
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inline std::array<uint8_t, 0x40> LUT_400
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{
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0, 8, 0, 4, 0, 8, 0, 6, 0, 8, 0, 1, 0, 8, 0, 11, 0, 8, 0, 12, 0, 8, 0, 9, 0, 8, 0, 3, 0, 8, 0, 14, 0, 8, 0, 4, 0, 8, 0, 7, 0, 8, 0, 2, 0, 8, 0, 13, 0, 8, 0, 12, 0, 8, 0, 10, 0, 8, 0, 5, 0, 8, 0, 15
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};
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inline std::array<uint8_t, 0x40> LUT_440
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{
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1, 2, 1, 5, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 5, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 5, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 5, 1, 2, 1, 6, 1, 2, 1, 6, 1, 2, 1, 6
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};
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inline std::array<uint32_t, 16> LUT_480
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{
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74, 106, 138, 170, 202, 234, 266, 298, 330, 362, 394, 426, 938, 1450, 9642, 140714
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};
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inline std::array<uint8_t, 16> LUT_4C0
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{
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5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 9, 9, 13, 17, 21
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};
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inline std::array<uint8_t, 8> LUT_4D0
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{
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0, 0, 2, 4, 6, 8, 10, 42
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};
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inline std::array<uint8_t, 8> LUT_4D8
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{
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0, 1, 1, 1, 1, 1, 5, 5
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};
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inline std::array<uint8_t, 32> LUT_4E0
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{
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17, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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#pragma warning( pop )
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enum class RPakStatus_t : std::int32_t
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{
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PAK_STATUS_FREED = 0,
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PAK_STATUS_LOAD_PENDING = 1,
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PAK_STATUS_REPAK_RUNNING = 2,
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PAK_STATUS_REPAK_DONE = 3,
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PAK_STATUS_LOAD_STARTING = 4,
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PAK_STATUS_LOAD_PAKHDR = 5,
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PAK_STATUS_LOAD_PATCH_INIT = 6,
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PAK_STATUS_LOAD_PATCH_EDIT_STREAM = 7,
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PAK_STATUS_LOAD_ASSETS = 8,
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PAK_STATUS_LOADED = 9,
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PAK_STATUS_UNLOAD_PENDING = 10,
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PAK_STATUS_FREE_PENDING = 11,
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PAK_STATUS_CANCELING = 12,
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PAK_STATUS_ERROR = 13,
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PAK_STATUS_INVALID_PAKHANDLE = 14,
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PAK_STATUS_BUSY = 15
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};
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const std::map<RPakStatus_t, std::string> RPakStatusToString {
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{ RPakStatus_t::PAK_STATUS_FREED, "PAK_STATUS_FREED" },
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{ RPakStatus_t::PAK_STATUS_LOAD_PENDING, "PAK_STATUS_LOAD_PENDING" },
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{ RPakStatus_t::PAK_STATUS_REPAK_RUNNING, "PAK_STATUS_REPAK_RUNNING" },
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{ RPakStatus_t::PAK_STATUS_REPAK_DONE, "PAK_STATUS_REPAK_DONE" },
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{ RPakStatus_t::PAK_STATUS_LOAD_STARTING, "PAK_STATUS_LOAD_STARTING" },
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{ RPakStatus_t::PAK_STATUS_LOAD_PAKHDR, "PAK_STATUS_LOAD_PAKHDR" },
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{ RPakStatus_t::PAK_STATUS_LOAD_PATCH_INIT, "PAK_STATUS_LOAD_PATCH_INIT" },
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{ RPakStatus_t::PAK_STATUS_LOAD_PATCH_EDIT_STREAM, "PAK_STATUS_LOAD_PATCH_EDIT_STREAM" },
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{ RPakStatus_t::PAK_STATUS_LOAD_ASSETS, "PAK_STATUS_LOAD_ASSETS" },
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{ RPakStatus_t::PAK_STATUS_LOADED, "PAK_STATUS_LOADED" },
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{ RPakStatus_t::PAK_STATUS_UNLOAD_PENDING, "PAK_STATUS_UNLOAD_PENDING" },
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{ RPakStatus_t::PAK_STATUS_FREE_PENDING, "PAK_STATUS_FREE_PENDING" },
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{ RPakStatus_t::PAK_STATUS_CANCELING, "PAK_STATUS_CANCELING" },
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{ RPakStatus_t::PAK_STATUS_ERROR, "PAK_STATUS_ERROR" },
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{ RPakStatus_t::PAK_STATUS_INVALID_PAKHANDLE, "PAK_STATUS_INVALID_PAKHANDLE" },
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{ RPakStatus_t::PAK_STATUS_BUSY, "PAK_STATUS_BUSY" },
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};
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struct RPakHeader_t
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{
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std::uint32_t m_nMagic; // 'RPak'
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std::uint16_t m_nVersion; // R2 = '7' R5 = '8'
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std::uint8_t m_nFlags[0x2]; //
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std::uint8_t m_nHash[0x10]; //
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std::uint64_t m_nSizeDisk; // Compressed size
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std::uint64_t m_nEmbeddedStarpakOffset; //
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std::uint8_t unk0[0x8]; //
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std::uint64_t m_nSizeMemory; // Decompressed size
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std::uint64_t m_nEmbeddedStarpakSize; //
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std::uint8_t unk1[0x8]; //
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std::uint16_t m_nStarpakReferenceSize; //
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std::uint16_t m_nStarpakOptReferenceSize; //
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std::uint16_t m_nVirtualSegmentCount; // * 0x10
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std::uint16_t m_nVirtualSegmentBlockCount; // * 0xC
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std::uint32_t m_nPatchIndex; //
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std::uint32_t m_nDescriptorCount; //
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std::uint32_t m_nAssetEntryCount; // File entry count
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std::uint32_t m_nGuidDescriptorCount; //
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std::uint32_t m_nRelationsCounts; //
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std::uint8_t unk2[0x1C]; //
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};
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struct __declspec(align(8)) RPakPatchCompressedHeader_t
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{
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std::uint64_t m_nSizeDisk;
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std::uint64_t m_nSizeMemory;
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};
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struct __declspec(align(8)) RPakDecompState_t
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{
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std::uint64_t m_nInputBuf;
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std::uint64_t m_nOut;
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std::uint64_t m_nMask;
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std::uint64_t m_nOutMask;
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std::uint64_t m_nTotalFileLen;
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std::uint64_t m_nDecompSize;
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std::uint64_t m_nInvMaskIn;
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std::uint64_t m_nInvMaskOut;
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std::uint32_t header_skip_bytes_bs;
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std::uint32_t dword44;
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std::uint64_t input_byte_pos;
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std::uint64_t m_nDecompPosition;
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std::uint64_t m_nLengthNeeded;
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std::uint64_t byte;
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std::uint32_t byte_bit_offset;
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std::uint32_t dword6C;
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std::uint64_t qword70;
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std::uint64_t m_nCompressedStreamSize;
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std::uint64_t m_nDecompStreamSize;
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};
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class RPakLoadedInfo_t
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{
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public:
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std::int32_t m_nPakId; //0x0000
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RPakStatus_t m_nStatus; //0x0004
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std::uint64_t m_nUnk1; //0x0008
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std::uint32_t m_nUnk2; //0x0010
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std::uint32_t m_nAssetCount; //0x0014
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char* m_pszFileName; //0x0018
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void* m_pMalloc; //0x0020
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std::uint64_t* m_pAssetGuids; //0x0028 size of the array is m_nAssetCount
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char pad_0030[128]; //0x0030
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#ifndef GAMEDLL_S3
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char pad_00B0[48];
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#endif // !GAMEDLL_S3
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std::uint64_t m_nUnkEnd; //0x00B0
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}; //Size: 0x00B8/0x00E8
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/* ==== RTECH =========================================================================================================================================================== */
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inline RPakLoadedInfo_t* g_pLoadedPakInfo;
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inline std::int16_t* s_pLoadedPakCount;
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class RTech
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{
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public:
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std::uint64_t __fastcall StringToGuid(const char* pData);
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std::uint8_t __fastcall DecompressPakFile(RPakDecompState_t* state, std::uint64_t inLen, std::uint64_t outLen);
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std::uint32_t __fastcall DecompressPakFileInit(RPakDecompState_t* state, std::uint8_t* fileBuffer, std::int64_t fileSize, std::int64_t offNoHeader, std::int64_t headerSize);
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RPakLoadedInfo_t GetPakLoadedInfo(int nPakId);
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};
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///////////////////////////////////////////////////////////////////////////////
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extern RTech* g_pRTech;
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///////////////////////////////////////////////////////////////////////////////
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class VPakFile : public IDetour
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{
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virtual void GetAdr(void) const
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{
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spdlog::debug("| VAR: g_pLoadedPakInfo : {:#18x} |\n", reinterpret_cast<uintptr_t>(g_pLoadedPakInfo ));
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spdlog::debug("| VAR: s_pLoadedPakCount : {:#18x} |\n", reinterpret_cast<uintptr_t>(s_pLoadedPakCount));
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spdlog::debug("+----------------------------------------------------------------+\n");
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}
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virtual void GetFun(void) const { }
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virtual void GetVar(void) const
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{
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CMemory localRef = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x30\x8B\xC1"), "xxxx?xxxx?xxxxxxx");
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g_pLoadedPakInfo = localRef.FindPattern("48 8D 05", CMemory::Direction::DOWN).ResolveRelativeAddressSelf(0x3, 0x7).RCast<RPakLoadedInfo_t*>();
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s_pLoadedPakCount = localRef.FindPattern("66 89", CMemory::Direction::DOWN, 450).ResolveRelativeAddressSelf(0x3, 0x7).RCast<std::int16_t*>();
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}
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virtual void GetCon(void) const { }
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virtual void Attach(void) const { }
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virtual void Detach(void) const { }
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};
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///////////////////////////////////////////////////////////////////////////////
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REGISTER(VPakFile);
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