103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
#pragma once
|
|
|
|
namespace utils::nt
|
|
{
|
|
class library final
|
|
{
|
|
public:
|
|
static library load(const std::string& name);
|
|
static library load(const std::filesystem::path& path);
|
|
static library get_by_address(void* address);
|
|
|
|
library();
|
|
explicit library(const std::string& name);
|
|
explicit library(HMODULE handle);
|
|
|
|
library(const library& a) : module_(a.module_)
|
|
{
|
|
}
|
|
|
|
bool operator!=(const library& obj) const { return !(*this == obj); };
|
|
bool operator==(const library& obj) const;
|
|
|
|
operator bool() const;
|
|
operator HMODULE() const;
|
|
|
|
void unprotect() const;
|
|
void* get_entry_point() const;
|
|
size_t get_relative_entry_point() const;
|
|
|
|
bool is_valid() const;
|
|
std::string get_name() const;
|
|
std::string get_path() const;
|
|
std::string get_folder() const;
|
|
std::uint8_t* get_ptr() const;
|
|
void free();
|
|
|
|
HMODULE get_handle() const;
|
|
|
|
template <typename T>
|
|
T get_proc(const std::string& process) const
|
|
{
|
|
if (!this->is_valid()) T{};
|
|
return reinterpret_cast<T>(GetProcAddress(this->module_, process.data()));
|
|
}
|
|
|
|
template <typename T>
|
|
T get_proc(const char* name) const
|
|
{
|
|
if (!this->is_valid()) T{};
|
|
return reinterpret_cast<T>(GetProcAddress(this->module_, name));
|
|
}
|
|
|
|
template <typename T>
|
|
std::function<T> get(const std::string& process) const
|
|
{
|
|
if (!this->is_valid()) return std::function<T>();
|
|
return static_cast<T*>(this->get_proc<void*>(process));
|
|
}
|
|
|
|
template <typename T, typename... Args>
|
|
T invoke(const std::string& process, Args ... args) const
|
|
{
|
|
auto method = this->get<T(__cdecl)(Args ...)>(process);
|
|
if (method) return method(args...);
|
|
return T();
|
|
}
|
|
|
|
template <typename T, typename... Args>
|
|
T invoke_pascal(const std::string& process, Args ... args) const
|
|
{
|
|
auto method = this->get<T(__stdcall)(Args ...)>(process);
|
|
if (method) return method(args...);
|
|
return T();
|
|
}
|
|
|
|
template <typename T, typename... Args>
|
|
T invoke_this(const std::string& process, void* this_ptr, Args ... args) const
|
|
{
|
|
auto method = this->get<T(__thiscall)(void*, Args ...)>(this_ptr, process);
|
|
if (method) return method(args...);
|
|
return T();
|
|
}
|
|
|
|
std::vector<PIMAGE_SECTION_HEADER> get_section_headers() const;
|
|
|
|
PIMAGE_NT_HEADERS get_nt_headers() const;
|
|
PIMAGE_DOS_HEADER get_dos_header() const;
|
|
PIMAGE_OPTIONAL_HEADER get_optional_header() const;
|
|
|
|
void** get_iat_entry(const std::string& module_name, const std::string& proc_name) const;
|
|
void** get_iat_entry(const std::string& module_name, const char* name) const;
|
|
|
|
private:
|
|
HMODULE module_;
|
|
};
|
|
|
|
__declspec(noreturn) void raise_hard_exception();
|
|
std::string load_resource(int id);
|
|
|
|
void relaunch_self();
|
|
__declspec(noreturn) void terminate(uint32_t code = 0);
|
|
}
|