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Remove leftover code

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This commit is contained in:
Maurice Heumann 2022-12-03 16:05:44 +01:00
parent 72d7217c4b
commit 73ee55e772
2 changed files with 0 additions and 53 deletions
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51
src/common/utils/hook.cpp
View File

@ -144,28 +144,6 @@ namespace utils::hook
}); });
} }
concurrency::container<std::map<const void*, uint8_t>>& get_original_data_map()
{
static concurrency::container<std::map<const void*, uint8_t>> og_data{};
return og_data;
}
void store_original_data(const void* /*data*/, size_t /*length*/)
{
/*get_original_data_map().access([data, length](std::map<const void*, uint8_t>& og_map)
{
const auto data_ptr = static_cast<const uint8_t*>(data);
for (size_t i = 0; i < length; ++i)
{
const auto pos = data_ptr + i;
if (!og_map.contains(pos))
{
og_map[pos] = *pos;
}
}
});*/
}
void* initialize_min_hook() void* initialize_min_hook()
{ {
static class min_hook_init static class min_hook_init
@ -299,7 +277,6 @@ namespace utils::hook
{ {
this->clear(); this->clear();
this->place_ = place; this->place_ = place;
store_original_data(place, 14);
if (MH_CreateHook(this->place_, target, &this->original_) != MH_OK) if (MH_CreateHook(this->place_, target, &this->original_) != MH_OK)
{ {
@ -357,8 +334,6 @@ namespace utils::hook
auto* const ptr = library.get_iat_entry(target_library, process); auto* const ptr = library.get_iat_entry(target_library, process);
if (!ptr) return {}; if (!ptr) return {};
store_original_data(ptr, sizeof(*ptr));
DWORD protect; DWORD protect;
VirtualProtect(ptr, sizeof(*ptr), PAGE_EXECUTE_READWRITE, &protect); VirtualProtect(ptr, sizeof(*ptr), PAGE_EXECUTE_READWRITE, &protect);
@ -370,8 +345,6 @@ namespace utils::hook
void nop(void* place, const size_t length) void nop(void* place, const size_t length)
{ {
store_original_data(place, length);
DWORD old_protect{}; DWORD old_protect{};
VirtualProtect(place, length, PAGE_EXECUTE_READWRITE, &old_protect); VirtualProtect(place, length, PAGE_EXECUTE_READWRITE, &old_protect);
@ -388,8 +361,6 @@ namespace utils::hook
void copy(void* place, const void* data, const size_t length) void copy(void* place, const void* data, const size_t length)
{ {
store_original_data(place, length);
DWORD old_protect{}; DWORD old_protect{};
VirtualProtect(place, length, PAGE_EXECUTE_READWRITE, &old_protect); VirtualProtect(place, length, PAGE_EXECUTE_READWRITE, &old_protect);
@ -594,26 +565,4 @@ namespace utils::hook
return extract<void*>(data + 1); return extract<void*>(data + 1);
} }
std::vector<uint8_t> query_original_data(const void* data, const size_t length)
{
std::vector<uint8_t> og_data{};
og_data.resize(length);
memcpy(og_data.data(), data, length);
get_original_data_map().access([data, length, &og_data](const std::map<const void*, uint8_t>& og_map)
{
auto* ptr = static_cast<const uint8_t*>(data);
for (size_t i = 0; i < length; ++i)
{
auto entry = og_map.find(ptr + i);
if (entry != og_map.end())
{
og_data[i] = entry->second;
}
}
});
return og_data;
}
} }

2
src/common/utils/hook.hpp
View File

@ -211,6 +211,4 @@ namespace utils::hook
{ {
return static_cast<T(*)(Args ...)>(func)(args...); return static_cast<T(*)(Args ...)>(func)(args...);
} }
std::vector<uint8_t> query_original_data(const void* data, size_t length);
} }