44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#include "memory_patcher.h"
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#include "common/logging/log.h"
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namespace MemoryPatcher
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{
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uintptr_t g_eboot_address;
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std::vector<patchInfo> pending_patches;
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void AddPatchToQueue(patchInfo patchToAdd) {
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pending_patches.push_back(patchToAdd);
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}
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void ApplyPendingPatches() {
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for (size_t i = 0; i < pending_patches.size(); ++i) {
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patchInfo currentPatch = pending_patches[i];
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LOG_INFO(Loader, "loading patch {}", i);
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PatchMemory(currentPatch.modNameStr, currentPatch.offsetStr, currentPatch.valueStr);
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}
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pending_patches.clear();
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}
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void PatchMemory(std::string modNameStr, std::string offsetStr, std::string valueStr) {
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// Send a request to modify the process memory.
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void* cheatAddress =
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reinterpret_cast<void*>(g_eboot_address + std::stoi(offsetStr, 0, 16));
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std::vector<unsigned char> bytePatch;
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for (size_t i = 0; i < valueStr.length(); i += 2) {
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unsigned char byte =
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static_cast<unsigned char>(std::strtol(valueStr.substr(i, 2).c_str(), nullptr, 16));
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bytePatch.push_back(byte);
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}
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std::memcpy(cheatAddress, bytePatch.data(), bytePatch.size());
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LOG_INFO(Loader, "Applied patch:{}, Offset:{}, Value:{}", modNameStr, (uintptr_t)cheatAddress, valueStr);
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}
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} |