#pragma once
#define PAK_HEADER_SIZE 0x80
#define PAK_PARAM_SIZE 0xB0
#define DCMP_BUF_SIZE 0x400000
/*unk_141313180*/
// LUT_0 redacted now, split LUT into multiple parts.
#pragma warning( push )
#pragma warning( disable : 4309)
#pragma warning( disable : 4838)
inline std::array<int8_t, 512> LUT_0
{
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
};
inline std::array<uint8_t, 512> LUT_200
{
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
};
inline std::array<uint8_t, 0x40> LUT_400
{
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
};
inline std::array<uint8_t, 0x40> LUT_440
{
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
};
inline std::array<uint32_t, 16> LUT_480
{
74, 106, 138, 170, 202, 234, 266, 298, 330, 362, 394, 426, 938, 1450, 9642, 140714
};
inline std::array<uint8_t, 16> LUT_4C0
{
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 9, 9, 13, 17, 21
};
inline std::array<uint8_t, 8> LUT_4D0
{
0, 0, 2, 4, 6, 8, 10, 42
};
inline std::array<uint8_t, 8> LUT_4D8
{
0, 1, 1, 1, 1, 1, 5, 5
};
inline std::array<uint8_t, 32> LUT_4E0
{
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
};
#pragma warning( pop )
enum class RPakStatus_t : std::int32_t
{
PAK_STATUS_FREED = 0,
PAK_STATUS_LOAD_PENDING = 1,
PAK_STATUS_REPAK_RUNNING = 2,
PAK_STATUS_REPAK_DONE = 3,
PAK_STATUS_LOAD_STARTING = 4,
PAK_STATUS_LOAD_PAKHDR = 5,
PAK_STATUS_LOAD_PATCH_INIT = 6,
PAK_STATUS_LOAD_PATCH_EDIT_STREAM = 7,
PAK_STATUS_LOAD_ASSETS = 8,
PAK_STATUS_LOADED = 9,
PAK_STATUS_UNLOAD_PENDING = 10,
PAK_STATUS_FREE_PENDING = 11,
PAK_STATUS_CANCELING = 12,
PAK_STATUS_ERROR = 13,
PAK_STATUS_INVALID_PAKHANDLE = 14,
PAK_STATUS_BUSY = 15
};
const std::map<RPakStatus_t, std::string> RPakStatusToString {
{ RPakStatus_t::PAK_STATUS_FREED, "PAK_STATUS_FREED" },
{ RPakStatus_t::PAK_STATUS_LOAD_PENDING, "PAK_STATUS_LOAD_PENDING" },
{ RPakStatus_t::PAK_STATUS_REPAK_RUNNING, "PAK_STATUS_REPAK_RUNNING" },
{ RPakStatus_t::PAK_STATUS_REPAK_DONE, "PAK_STATUS_REPAK_DONE" },
{ RPakStatus_t::PAK_STATUS_LOAD_STARTING, "PAK_STATUS_LOAD_STARTING" },
{ RPakStatus_t::PAK_STATUS_LOAD_PAKHDR, "PAK_STATUS_LOAD_PAKHDR" },
{ RPakStatus_t::PAK_STATUS_LOAD_PATCH_INIT, "PAK_STATUS_LOAD_PATCH_INIT" },
{ RPakStatus_t::PAK_STATUS_LOAD_PATCH_EDIT_STREAM, "PAK_STATUS_LOAD_PATCH_EDIT_STREAM" },
{ RPakStatus_t::PAK_STATUS_LOAD_ASSETS, "PAK_STATUS_LOAD_ASSETS" },
{ RPakStatus_t::PAK_STATUS_LOADED, "PAK_STATUS_LOADED" },
{ RPakStatus_t::PAK_STATUS_UNLOAD_PENDING, "PAK_STATUS_UNLOAD_PENDING" },
{ RPakStatus_t::PAK_STATUS_FREE_PENDING, "PAK_STATUS_FREE_PENDING" },
{ RPakStatus_t::PAK_STATUS_CANCELING, "PAK_STATUS_CANCELING" },
{ RPakStatus_t::PAK_STATUS_ERROR, "PAK_STATUS_ERROR" },
{ RPakStatus_t::PAK_STATUS_INVALID_PAKHANDLE, "PAK_STATUS_INVALID_PAKHANDLE" },
{ RPakStatus_t::PAK_STATUS_BUSY, "PAK_STATUS_BUSY" },
};
struct RPakHeader_t
{
std::uint32_t m_nMagic; // 'RPak'
std::uint16_t m_nVersion; // R2 = '7' R5 = '8'
std::uint8_t m_nFlags[0x2]; //
std::uint8_t m_nHash[0x10]; //
std::uint64_t m_nSizeDisk; // Compressed size
std::uint64_t m_nEmbeddedStarpakOffset; //
std::uint8_t unk0[0x8]; //
std::uint64_t m_nSizeMemory; // Decompressed size
std::uint64_t m_nEmbeddedStarpakSize; //
std::uint8_t unk1[0x8]; //
std::uint16_t m_nStarpakReferenceSize; //
std::uint16_t m_nStarpakOptReferenceSize; //
std::uint16_t m_nVirtualSegmentCount; // * 0x10
std::uint16_t m_nVirtualSegmentBlockCount; // * 0xC
std::uint32_t m_nPatchIndex; //
std::uint32_t m_nDescriptorCount; //
std::uint32_t m_nAssetEntryCount; // File entry count
std::uint32_t m_nGuidDescriptorCount; //
std::uint32_t m_nRelationsCounts; //
std::uint8_t unk2[0x1C]; //
};
struct __declspec(align(8)) RPakPatchCompressedHeader_t
{
std::uint64_t m_nSizeDisk;
std::uint64_t m_nSizeMemory;
};
struct __declspec(align(8)) RPakDecompState_t
{
std::uint64_t m_nInputBuf;
std::uint64_t m_nOut;
std::uint64_t m_nMask;
std::uint64_t m_nOutMask;
std::uint64_t m_nTotalFileLen;
std::uint64_t m_nDecompSize;
std::uint64_t m_nInvMaskIn;
std::uint64_t m_nInvMaskOut;
std::uint32_t header_skip_bytes_bs;
std::uint32_t dword44;
std::uint64_t input_byte_pos;
std::uint64_t m_nDecompPosition;
std::uint64_t m_nLengthNeeded;
std::uint64_t byte;
std::uint32_t byte_bit_offset;
std::uint32_t dword6C;
std::uint64_t qword70;
std::uint64_t m_nCompressedStreamSize;
std::uint64_t m_nDecompStreamSize;
};
class RPakLoadedInfo_t
{
public:
std::int32_t m_nPakId; //0x0000
RPakStatus_t m_nStatus; //0x0004
std::uint64_t m_nUnk1; //0x0008
std::uint32_t m_nUnk2; //0x0010
std::uint32_t m_nAssetCount; //0x0014
char* m_pszFileName; //0x0018
void* m_pUnk1; //0x0020
std::uint64_t* m_pAssetGuids; //0x0028 size of the array is m_nAssetCount
char pad_0030[128]; //0x0030
std::uint64_t m_nUnkEnd; //0x00B0
}; //Size: 0x00B8
/* ==== RTECH =========================================================================================================================================================== */
inline RPakLoadedInfo_t* g_pLoadedPakInfo;
inline std::int16_t* s_pLoadedPakCount;
class RTech
{
public:
std::uint64_t __fastcall StringToGuid(const char* pData);
std::uint8_t __fastcall DecompressPakFile(RPakDecompState_t* state, std::uint64_t inLen, std::uint64_t outLen);
std::uint32_t __fastcall DecompressPakFileInit(RPakDecompState_t* state, std::uint8_t* fileBuffer, std::int64_t fileSize, std::int64_t offNoHeader, std::int64_t headerSize);
RPakLoadedInfo_t GetPakLoadedInfo(int nPakId);
};
///////////////////////////////////////////////////////////////////////////////
extern RTech* g_pRTech;
///////////////////////////////////////////////////////////////////////////////
class HPakFile : public IDetour
{
virtual void GetAdr(void) const
{
std::cout << "| VAR: g_pLoadedPakInfo : 0x" << std::hex << std::uppercase << g_pLoadedPakInfo << std::setw(nPad) << " |" << std::endl;
std::cout << "| VAR: s_pLoadedPakCount : 0x" << std::hex << std::uppercase << s_pLoadedPakCount << std::setw(nPad) << " |" << std::endl;
std::cout << "+----------------------------------------------------------------+" << std::endl;
}
virtual void GetFun(void) const { }
virtual void GetVar(void) const
{
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");
g_pLoadedPakInfo = localRef.FindPattern("48 8D 05", CMemory::Direction::DOWN).ResolveRelativeAddressSelf(0x3, 0x7).RCast<RPakLoadedInfo_t*>();
s_pLoadedPakCount = localRef.FindPattern("66 89", CMemory::Direction::DOWN, 450).ResolveRelativeAddressSelf(0x3, 0x7).RCast<std::int16_t*>();
}
virtual void GetCon(void) const { }
virtual void Attach(void) const { }
virtual void Detach(void) const { }
};
///////////////////////////////////////////////////////////////////////////////
REGISTER(HPakFile);