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added nttp

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Orange
2026-03-18 20:05:32 +03:00
parent 59f6d7a361
commit a3e93ac259
1 changed files with 20 additions and 49 deletions
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69
include/omath/rev_eng/internal_rev_object.hpp
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@@ -3,7 +3,6 @@
// //
#pragma once #pragma once
#include <algorithm>
#include <cassert> #include <cassert>
#include <cstddef> #include <cstddef>
#include <cstdint> #include <cstdint>
@@ -22,20 +21,6 @@
namespace omath::rev_eng namespace omath::rev_eng
{ {
template<std::size_t N>
struct FixedString
{
char data[N]{};
constexpr FixedString(const char (&str)[N])
{
std::copy_n(str, N, data);
}
constexpr operator std::string_view() const
{
return {data, N - 1};
}
};
class InternalReverseEngineeredObject class InternalReverseEngineeredObject
{ {
protected: protected:
@@ -72,47 +57,17 @@ namespace omath::rev_eng
return reinterpret_cast<MethodType>(const_cast<void*>(ptr))(this, arg_list...); return reinterpret_cast<MethodType>(const_cast<void*>(ptr))(this, arg_list...);
} }
template<FixedString module_name, FixedString pattern, class ReturnType> template<auto module_name, auto pattern, class ReturnType>
ReturnType call_method(auto... arg_list) ReturnType call_method(auto... arg_list)
{ {
static const auto address = []() -> const void* static const auto* address = resolve_pattern(module_name, pattern);
{
const auto* base = get_module_base(module_name);
assert(base && "Failed to find module");
#ifdef _WIN32
auto result = PePatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#elif defined(__APPLE__)
auto result = MachOPatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#else
auto result = ElfPatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#endif
assert(result.has_value() && "Pattern scan failed");
return reinterpret_cast<const void*>(*result);
}();
return call_method<ReturnType>(address, arg_list...); return call_method<ReturnType>(address, arg_list...);
} }
template<FixedString module_name, FixedString pattern, class ReturnType> template<auto module_name, auto pattern, class ReturnType>
ReturnType call_method(auto... arg_list) const ReturnType call_method(auto... arg_list) const
{ {
static const auto address = []() -> const void* static const auto* address = resolve_pattern(module_name, pattern);
{
const auto* base = get_module_base(module_name);
assert(base && "Failed to find module");
#ifdef _WIN32
auto result = PePatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#elif defined(__APPLE__)
auto result = MachOPatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#else
auto result = ElfPatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#endif
assert(result.has_value() && "Pattern scan failed");
return reinterpret_cast<const void*>(*result);
}();
return call_method<ReturnType>(address, arg_list...); return call_method<ReturnType>(address, arg_list...);
} }
@@ -130,6 +85,22 @@ namespace omath::rev_eng
} }
private: private:
static const void* resolve_pattern(const std::string_view module_name, const std::string_view pattern)
{
const auto* base = get_module_base(module_name);
assert(base && "Failed to find module");
#ifdef _WIN32
auto result = PePatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#elif defined(__APPLE__)
auto result = MachOPatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#else
auto result = ElfPatternScanner::scan_for_pattern_in_loaded_module(base, pattern);
#endif
assert(result.has_value() && "Pattern scan failed");
return reinterpret_cast<const void*>(*result);
}
static const void* get_module_base(const std::string_view module_name) static const void* get_module_base(const std::string_view module_name)
{ {
#ifdef _WIN32 #ifdef _WIN32