Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2

Copies of over the primedev folder structure for easier cherry-picking of further changes

Co-authored-by: F1F7Y <filip.bartos07@proton.me>

1 files changed, 0 insertions, 347 deletions

diff --git a/NorthstarDLL/core/memory.cpp b/NorthstarDLL/core/memory.cpp
deleted file mode 100644
index 3770586f..00000000
--- a/NorthstarDLL/core/memory.cpp
+++ /dev/null
@@ -1,347 +0,0 @@
-#include "memory.h"
-
-CMemoryAddress::CMemoryAddress() : m_nAddress(0) {}
-CMemoryAddress::CMemoryAddress(const uintptr_t nAddress) : m_nAddress(nAddress) {}
-CMemoryAddress::CMemoryAddress(const void* pAddress) : m_nAddress(reinterpret_cast<uintptr_t>(pAddress)) {}
-
-// operators
-CMemoryAddress::operator uintptr_t() const
-{
-	return m_nAddress;
-}
-
-CMemoryAddress::operator void*() const
-{
-	return reinterpret_cast<void*>(m_nAddress);
-}
-
-CMemoryAddress::operator bool() const
-{
-	return m_nAddress != 0;
-}
-
-bool CMemoryAddress::operator==(const CMemoryAddress& other) const
-{
-	return m_nAddress == other.m_nAddress;
-}
-
-bool CMemoryAddress::operator!=(const CMemoryAddress& other) const
-{
-	return m_nAddress != other.m_nAddress;
-}
-
-bool CMemoryAddress::operator==(const uintptr_t& addr) const
-{
-	return m_nAddress == addr;
-}
-
-bool CMemoryAddress::operator!=(const uintptr_t& addr) const
-{
-	return m_nAddress != addr;
-}
-
-CMemoryAddress CMemoryAddress::operator+(const CMemoryAddress& other) const
-{
-	return Offset(other.m_nAddress);
-}
-
-CMemoryAddress CMemoryAddress::operator-(const CMemoryAddress& other) const
-{
-	return CMemoryAddress(m_nAddress - other.m_nAddress);
-}
-
-CMemoryAddress CMemoryAddress::operator+(const uintptr_t& addr) const
-{
-	return Offset(addr);
-}
-
-CMemoryAddress CMemoryAddress::operator-(const uintptr_t& addr) const
-{
-	return CMemoryAddress(m_nAddress - addr);
-}
-
-CMemoryAddress CMemoryAddress::operator*() const
-{
-	return Deref();
-}
-
-// traversal
-CMemoryAddress CMemoryAddress::Offset(const uintptr_t nOffset) const
-{
-	return CMemoryAddress(m_nAddress + nOffset);
-}
-
-CMemoryAddress CMemoryAddress::Deref(const int nNumDerefs) const
-{
-	uintptr_t ret = m_nAddress;
-	for (int i = 0; i < nNumDerefs; i++)
-		ret = *reinterpret_cast<uintptr_t*>(ret);
-
-	return CMemoryAddress(ret);
-}
-
-// patching
-void CMemoryAddress::Patch(const uint8_t* pBytes, const size_t nSize)
-{
-	if (nSize)
-		WriteProcessMemory(GetCurrentProcess(), reinterpret_cast<LPVOID>(m_nAddress), pBytes, nSize, NULL);
-}
-
-void CMemoryAddress::Patch(const std::initializer_list<uint8_t> bytes)
-{
-	uint8_t* pBytes = new uint8_t[bytes.size()];
-
-	int i = 0;
-	for (const uint8_t& byte : bytes)
-		pBytes[i++] = byte;
-
-	Patch(pBytes, bytes.size());
-	delete[] pBytes;
-}
-
-inline std::vector<uint8_t> HexBytesToString(const char* pHexString)
-{
-	std::vector<uint8_t> ret;
-
-	int size = strlen(pHexString);
-	for (int i = 0; i < size; i++)
-	{
-		// If this is a space character, ignore it
-		if (isspace(pHexString[i]))
-			continue;
-
-		if (i < size - 1)
-		{
-			BYTE result = 0;
-			for (int j = 0; j < 2; j++)
-			{
-				int val = 0;
-				char c = *(pHexString + i + j);
-				if (c >= 'a')
-				{
-					val = c - 'a' + 0xA;
-				}
-				else if (c >= 'A')
-				{
-					val = c - 'A' + 0xA;
-				}
-				else if (isdigit(c))
-				{
-					val = c - '0';
-				}
-				else
-				{
-					assert_msg(false, "Failed to parse invalid hex string.");
-					val = -1;
-				}
-
-				result += (j == 0) ? val * 16 : val;
-			}
-			ret.push_back(result);
-		}
-
-		i++;
-	}
-
-	return ret;
-}
-
-void CMemoryAddress::Patch(const char* pBytes)
-{
-	std::vector<uint8_t> vBytes = HexBytesToString(pBytes);
-	Patch(vBytes.data(), vBytes.size());
-}
-
-void CMemoryAddress::NOP(const size_t nSize)
-{
-	uint8_t* pBytes = new uint8_t[nSize];
-
-	memset(pBytes, 0x90, nSize);
-	Patch(pBytes, nSize);
-
-	delete[] pBytes;
-}
-
-bool CMemoryAddress::IsMemoryReadable(const size_t nSize)
-{
-	static SYSTEM_INFO sysInfo;
-	if (!sysInfo.dwPageSize)
-		GetSystemInfo(&sysInfo);
-
-	MEMORY_BASIC_INFORMATION memInfo;
-	if (!VirtualQuery(reinterpret_cast<LPCVOID>(m_nAddress), &memInfo, sizeof(memInfo)))
-		return false;
-
-	return memInfo.RegionSize >= nSize && memInfo.State & MEM_COMMIT && !(memInfo.Protect & PAGE_NOACCESS);
-}
-
-CModule::CModule(const HMODULE pModule)
-{
-	MODULEINFO mInfo {0};
-
-	if (pModule && pModule != INVALID_HANDLE_VALUE)
-		GetModuleInformation(GetCurrentProcess(), pModule, &mInfo, sizeof(MODULEINFO));
-
-	m_nModuleSize = static_cast<size_t>(mInfo.SizeOfImage);
-	m_pModuleBase = reinterpret_cast<uintptr_t>(mInfo.lpBaseOfDll);
-	m_nAddress = m_pModuleBase;
-
-	if (!m_nModuleSize || !m_pModuleBase)
-		return;
-
-	m_pDOSHeader = reinterpret_cast<IMAGE_DOS_HEADER*>(m_pModuleBase);
-	m_pNTHeaders = reinterpret_cast<IMAGE_NT_HEADERS64*>(m_pModuleBase + m_pDOSHeader->e_lfanew);
-
-	const IMAGE_SECTION_HEADER* hSection = IMAGE_FIRST_SECTION(m_pNTHeaders); // Get first image section.
-
-	for (WORD i = 0; i < m_pNTHeaders->FileHeader.NumberOfSections; i++) // Loop through the sections.
-	{
-		const IMAGE_SECTION_HEADER& hCurrentSection = hSection[i]; // Get current section.
-
-		ModuleSections_t moduleSection = ModuleSections_t(
-			std::string(reinterpret_cast<const char*>(hCurrentSection.Name)),
-			static_cast<uintptr_t>(m_pModuleBase + hCurrentSection.VirtualAddress),
-			hCurrentSection.SizeOfRawData);
-
-		if (!strcmp((const char*)hCurrentSection.Name, ".text"))
-			m_ExecutableCode = moduleSection;
-		else if (!strcmp((const char*)hCurrentSection.Name, ".pdata"))
-			m_ExceptionTable = moduleSection;
-		else if (!strcmp((const char*)hCurrentSection.Name, ".data"))
-			m_RunTimeData = moduleSection;
-		else if (!strcmp((const char*)hCurrentSection.Name, ".rdata"))
-			m_ReadOnlyData = moduleSection;
-
-		m_vModuleSections.push_back(moduleSection); // Push back a struct with the section data.
-	}
-}
-
-CModule::CModule(const char* pModuleName) : CModule(GetModuleHandleA(pModuleName)) {}
-
-CMemoryAddress CModule::GetExport(const char* pExportName)
-{
-	return CMemoryAddress(reinterpret_cast<uintptr_t>(GetProcAddress(reinterpret_cast<HMODULE>(m_nAddress), pExportName)));
-}
-
-CMemoryAddress CModule::FindPattern(const uint8_t* pPattern, const char* pMask)
-{
-	if (!m_ExecutableCode.IsSectionValid())
-		return CMemoryAddress();
-
-	uint64_t nBase = static_cast<uint64_t>(m_ExecutableCode.m_pSectionBase);
-	uint64_t nSize = static_cast<uint64_t>(m_ExecutableCode.m_nSectionSize);
-
-	const uint8_t* pData = reinterpret_cast<uint8_t*>(nBase);
-	const uint8_t* pEnd = pData + static_cast<uint32_t>(nSize) - strlen(pMask);
-
-	int nMasks[64]; // 64*16 = enough masks for 1024 bytes.
-	int iNumMasks = static_cast<int>(ceil(static_cast<float>(strlen(pMask)) / 16.f));
-
-	memset(nMasks, '\0', iNumMasks * sizeof(int));
-	for (intptr_t i = 0; i < iNumMasks; ++i)
-	{
-		for (intptr_t j = strnlen(pMask + i * 16, 16) - 1; j >= 0; --j)
-		{
-			if (pMask[i * 16 + j] == 'x')
-			{
-				_bittestandset(reinterpret_cast<LONG*>(&nMasks[i]), j);
-			}
-		}
-	}
-	__m128i xmm1 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pPattern));
-	__m128i xmm2, xmm3, msks;
-	for (; pData != pEnd; _mm_prefetch(reinterpret_cast<const char*>(++pData + 64), _MM_HINT_NTA))
-	{
-		if (pPattern[0] == pData[0])
-		{
-			xmm2 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(pData));
-			msks = _mm_cmpeq_epi8(xmm1, xmm2);
-			if ((_mm_movemask_epi8(msks) & nMasks[0]) == nMasks[0])
-			{
-				for (uintptr_t i = 1; i < static_cast<uintptr_t>(iNumMasks); ++i)
-				{
-					xmm2 = _mm_loadu_si128(reinterpret_cast<const __m128i*>((pData + i * 16)));
-					xmm3 = _mm_loadu_si128(reinterpret_cast<const __m128i*>((pPattern + i * 16)));
-					msks = _mm_cmpeq_epi8(xmm2, xmm3);
-					if ((_mm_movemask_epi8(msks) & nMasks[i]) == nMasks[i])
-					{
-						if ((i + 1) == iNumMasks)
-						{
-							return CMemoryAddress(const_cast<uint8_t*>(pData));
-						}
-					}
-					else
-						goto CONTINUE;
-				}
-
-				return CMemoryAddress((&*(const_cast<uint8_t*>(pData))));
-			}
-		}
-
-	CONTINUE:;
-	}
-
-	return CMemoryAddress();
-}
-
-inline std::pair<std::vector<uint8_t>, std::string> MaskedBytesFromPattern(const char* pPatternString)
-{
-	std::vector<uint8_t> vRet;
-	std::string sMask;
-
-	int size = strlen(pPatternString);
-	for (int i = 0; i < size; i++)
-	{
-		// If this is a space character, ignore it
-		if (isspace(pPatternString[i]))
-			continue;
-
-		if (pPatternString[i] == '?')
-		{
-			// Add a wildcard
-			vRet.push_back(0);
-			sMask.append("?");
-		}
-		else if (i < size - 1)
-		{
-			BYTE result = 0;
-			for (int j = 0; j < 2; j++)
-			{
-				int val = 0;
-				char c = *(pPatternString + i + j);
-				if (c >= 'a')
-				{
-					val = c - 'a' + 0xA;
-				}
-				else if (c >= 'A')
-				{
-					val = c - 'A' + 0xA;
-				}
-				else if (isdigit(c))
-				{
-					val = c - '0';
-				}
-				else
-				{
-					assert_msg(false, "Failed to parse invalid pattern string.");
-					val = -1;
-				}
-
-				result += (j == 0) ? val * 16 : val;
-			}
-
-			vRet.push_back(result);
-			sMask.append("x");
-		}
-
-		i++;
-	}
-
-	return std::make_pair(vRet, sMask);
-}
-
-CMemoryAddress CModule::FindPattern(const char* pPattern)
-{
-	const auto pattern = MaskedBytesFromPattern(pPattern);
-	return FindPattern(pattern.first.data(), pattern.second.c_str());
-}