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-rw-r--r--src/cs2/hack.cpp2
-rw-r--r--src/heavens-gate.vcxproj1
-rw-r--r--src/heavens-gate.vcxproj.filters3
-rw-r--r--src/menu.cpp4
-rw-r--r--src/xorstr.hpp200
5 files changed, 208 insertions, 2 deletions
diff --git a/src/cs2/hack.cpp b/src/cs2/hack.cpp
index c98337a..a9be030 100644
--- a/src/cs2/hack.cpp
+++ b/src/cs2/hack.cpp
@@ -20,7 +20,7 @@ PROCESS64* hack_init() {
}
bool hack_run( PROCESS64* p ) {
- perf_run_metric( perf_loop_start );
+ perf_run_metric( perf_loop_begin );
CS2* cs = (CS2*)p;
for( I32 i = 0; i < 64; ++i ) {
diff --git a/src/heavens-gate.vcxproj b/src/heavens-gate.vcxproj
index e2e0742..ed749c5 100644
--- a/src/heavens-gate.vcxproj
+++ b/src/heavens-gate.vcxproj
@@ -236,6 +236,7 @@
<ClInclude Include="vec3.h" />
<ClInclude Include="winintern.h" />
<ClInclude Include="x86.h" />
+ <ClInclude Include="xorstr.hpp" />
</ItemGroup>
<ItemGroup>
<Image Include="..\resource\heavens-gate-ico.ico" />
diff --git a/src/heavens-gate.vcxproj.filters b/src/heavens-gate.vcxproj.filters
index 25a909f..ecd163a 100644
--- a/src/heavens-gate.vcxproj.filters
+++ b/src/heavens-gate.vcxproj.filters
@@ -96,6 +96,9 @@
<ClInclude Include="color.h">
<Filter>Util</Filter>
</ClInclude>
+ <ClInclude Include="xorstr.hpp">
+ <Filter>Util</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<Filter Include="Console">
diff --git a/src/menu.cpp b/src/menu.cpp
index 27c8bae..c94fde6 100644
--- a/src/menu.cpp
+++ b/src/menu.cpp
@@ -6,6 +6,8 @@
#include "cs2/hack.h"
+#include "xorstr.hpp"
+
PROCESS64* cs2p;
I32 perf_tickrate = 2048;
@@ -351,7 +353,7 @@ void menu_show_ui( PROCESS64 *p ) {
show_paging( 1 );
con_set_bottomline_text(
- "LOCALPLAYER: %08X | FLAGS: %08X | menu",
+ xorstr( "LOCALPLAYER: %08X | FLAGS: %08X | menu" ).get(),
0x0,0x0
);
} \ No newline at end of file
diff --git a/src/xorstr.hpp b/src/xorstr.hpp
new file mode 100644
index 0000000..1bcea88
--- /dev/null
+++ b/src/xorstr.hpp
@@ -0,0 +1,200 @@
+#ifndef JM_XORSTR_HPP
+#define JM_XORSTR_HPP
+
+#if defined(_M_ARM64) || defined(__aarch64__) || defined(_M_ARM) || defined(__arm__)
+#include <arm_neon.h>
+#elif defined(_M_X64) || defined(__amd64__) || defined(_M_IX86) || defined(__i386__)
+#include <immintrin.h>
+#else
+#error Unsupported platform
+#endif
+
+#include <cstdint>
+#include <cstddef>
+#include <utility>
+#include <type_traits>
+
+#define JM_XORSTR_DISABLE_AVX_INTRINSICS
+
+#define xorstr(str) ::jm::xor_string([]() { return str; }, std::integral_constant<std::size_t, sizeof(str) / sizeof(*str)>{}, std::make_index_sequence<::jm::detail::_buffer_size<sizeof(str)>()>{})
+#define xorstr_(str) xorstr(str).crypt_get()
+
+#ifdef _MSC_VER
+#define XORSTR_FORCEINLINE __forceinline
+#else
+#define XORSTR_FORCEINLINE __attribute__((always_inline)) inline
+#endif
+
+namespace jm {
+ namespace detail {
+ template<std::size_t Size>
+ XORSTR_FORCEINLINE constexpr std::size_t _buffer_size() { return ((Size / 16) + (Size % 16 != 0)) * 2; }
+
+ template<std::uint32_t Seed>
+ XORSTR_FORCEINLINE constexpr std::uint32_t key4() noexcept
+ {
+ std::uint32_t value = Seed;
+ for(char c : __TIME__)
+ value = static_cast<std::uint32_t>((value ^ c) * 16777619ull);
+ return value;
+ }
+
+ template<std::size_t S>
+ XORSTR_FORCEINLINE constexpr std::uint64_t key8()
+ {
+ constexpr auto first_part = key4<2166136261 + S>();
+ constexpr auto second_part = key4<first_part>();
+ return (static_cast<std::uint64_t>(first_part) << 32) | second_part;
+ }
+
+ template<std::size_t N, class CharT>
+ XORSTR_FORCEINLINE constexpr std::uint64_t
+ load_xored_str8(std::uint64_t key, std::size_t idx, const CharT* str) noexcept
+ {
+ using cast_type = typename std::make_unsigned<CharT>::type;
+ constexpr auto value_size = sizeof(CharT);
+ constexpr auto idx_offset = 8 / value_size;
+
+ std::uint64_t value = key;
+ for(std::size_t i = 0; i < idx_offset && i + idx * idx_offset < N; ++i)
+ value ^= (std::uint64_t{ static_cast<cast_type>(str[i + idx * idx_offset]) } << ((i % idx_offset) * 8 * value_size));
+
+ return value;
+ }
+
+ XORSTR_FORCEINLINE std::uint64_t load_from_reg(std::uint64_t value) noexcept
+ {
+#if defined(__clang__) || defined(__GNUC__)
+ asm("" : "=r"(value) : "0"(value) :);
+ return value;
+#else
+ volatile std::uint64_t reg = value;
+ return reg;
+#endif
+ }
+ }
+
+ template<class CharT, std::size_t Size, class Keys, class Indices>
+ class xor_string;
+
+ template<class CharT, std::size_t Size, std::uint64_t... Keys, std::size_t... Indices>
+ class xor_string<CharT, Size, std::integer_sequence<std::uint64_t, Keys...>, std::index_sequence<Indices...>> {
+#ifndef JM_XORSTR_DISABLE_AVX_INTRINSICS
+ constexpr static inline std::uint64_t alignment = ((Size > 16) ? 32 : 16);
+#else
+ constexpr static inline std::uint64_t alignment = 16;
+#endif
+
+ alignas(alignment) std::uint64_t _storage[sizeof...(Keys)];
+
+ public:
+ using value_type = CharT;
+ using size_type = std::size_t;
+ using pointer = CharT*;
+ using const_pointer = const CharT*;
+
+ template<class L>
+ XORSTR_FORCEINLINE xor_string(L l, std::integral_constant<std::size_t, Size>, std::index_sequence<Indices...>) noexcept
+ : _storage{ ::jm::detail::load_from_reg((std::integral_constant<std::uint64_t, detail::load_xored_str8<Size>(Keys, Indices, l())>::value))... }
+ {}
+
+ XORSTR_FORCEINLINE constexpr size_type size() const noexcept { return Size - 1; }
+
+ XORSTR_FORCEINLINE void crypt() noexcept
+ {
+#if defined(__clang__)
+ alignas(alignment)
+ std::uint64_t arr[]{ ::jm::detail::load_from_reg(Keys)... };
+ std::uint64_t* keys =
+ (std::uint64_t*)::jm::detail::load_from_reg((std::uint64_t)arr);
+#else
+ alignas(alignment) std::uint64_t keys[]{ ::jm::detail::load_from_reg(Keys)... };
+#endif
+
+#if defined(_M_ARM64) || defined(__aarch64__) || defined(_M_ARM) || defined(__arm__)
+#if defined(__clang__)
+ ((Indices >= sizeof(_storage) / 16 ? static_cast<void>(0) : __builtin_neon_vst1q_v(
+ reinterpret_cast<uint64_t*>(_storage) + Indices * 2,
+ veorq_u64(__builtin_neon_vld1q_v(reinterpret_cast<const uint64_t*>(_storage) + Indices * 2, 51),
+ __builtin_neon_vld1q_v(reinterpret_cast<const uint64_t*>(keys) + Indices * 2, 51)),
+ 51)), ...);
+#else // GCC, MSVC
+ ((Indices >= sizeof(_storage) / 16 ? static_cast<void>(0) : vst1q_u64(
+ reinterpret_cast<uint64_t*>(_storage) + Indices * 2,
+ veorq_u64(vld1q_u64(reinterpret_cast<const uint64_t*>(_storage) + Indices * 2),
+ vld1q_u64(reinterpret_cast<const uint64_t*>(keys) + Indices * 2)))), ...);
+#endif
+#elif !defined(JM_XORSTR_DISABLE_AVX_INTRINSICS)
+ ((Indices >= sizeof(_storage) / 32 ? static_cast<void>(0) : _mm256_store_si256(
+ reinterpret_cast<__m256i*>(_storage) + Indices,
+ _mm256_xor_si256(
+ _mm256_load_si256(reinterpret_cast<const __m256i*>(_storage) + Indices),
+ _mm256_load_si256(reinterpret_cast<const __m256i*>(keys) + Indices)))), ...);
+
+ if constexpr(sizeof(_storage) % 32 != 0)
+ _mm_store_si128(
+ reinterpret_cast<__m128i*>(_storage + sizeof...(Keys) - 2),
+ _mm_xor_si128(_mm_load_si128(reinterpret_cast<const __m128i*>(_storage + sizeof...(Keys) - 2)),
+ _mm_load_si128(reinterpret_cast<const __m128i*>(keys + sizeof...(Keys) - 2))));
+#else
+ ((Indices >= sizeof(_storage) / 16 ? static_cast<void>(0) : _mm_store_si128(
+ reinterpret_cast<__m128i*>(_storage) + Indices,
+ _mm_xor_si128(_mm_load_si128(reinterpret_cast<const __m128i*>(_storage) + Indices),
+ _mm_load_si128(reinterpret_cast<const __m128i*>(keys) + Indices)))), ...);
+#endif
+ }
+
+ XORSTR_FORCEINLINE const_pointer get() const noexcept { return reinterpret_cast<const_pointer>(_storage); }
+
+ XORSTR_FORCEINLINE pointer get() noexcept { return reinterpret_cast<pointer>(_storage); }
+
+ XORSTR_FORCEINLINE pointer crypt_get() noexcept
+ {
+#if defined(__clang__)
+ alignas(alignment)
+ std::uint64_t arr[]{ ::jm::detail::load_from_reg(Keys)... };
+ std::uint64_t* keys =
+ (std::uint64_t*)::jm::detail::load_from_reg((std::uint64_t)arr);
+#else
+ alignas(alignment) std::uint64_t keys[]{ ::jm::detail::load_from_reg(Keys)... };
+#endif
+
+#if defined(_M_ARM64) || defined(__aarch64__) || defined(_M_ARM) || defined(__arm__)
+#if defined(__clang__)
+ ((Indices >= sizeof(_storage) / 16 ? static_cast<void>(0) : __builtin_neon_vst1q_v(
+ reinterpret_cast<uint64_t*>(_storage) + Indices * 2,
+ veorq_u64(__builtin_neon_vld1q_v(reinterpret_cast<const uint64_t*>(_storage) + Indices * 2, 51),
+ __builtin_neon_vld1q_v(reinterpret_cast<const uint64_t*>(keys) + Indices * 2, 51)),
+ 51)), ...);
+#else // GCC, MSVC
+ ((Indices >= sizeof(_storage) / 16 ? static_cast<void>(0) : vst1q_u64(
+ reinterpret_cast<uint64_t*>(_storage) + Indices * 2,
+ veorq_u64(vld1q_u64(reinterpret_cast<const uint64_t*>(_storage) + Indices * 2),
+ vld1q_u64(reinterpret_cast<const uint64_t*>(keys) + Indices * 2)))), ...);
+#endif
+#elif !defined(JM_XORSTR_DISABLE_AVX_INTRINSICS)
+ ((Indices >= sizeof(_storage) / 32 ? static_cast<void>(0) : _mm256_store_si256(
+ reinterpret_cast<__m256i*>(_storage) + Indices,
+ _mm256_xor_si256(
+ _mm256_load_si256(reinterpret_cast<const __m256i*>(_storage) + Indices),
+ _mm256_load_si256(reinterpret_cast<const __m256i*>(keys) + Indices)))), ...);
+
+ if constexpr(sizeof(_storage) % 32 != 0)
+ _mm_store_si128(
+ reinterpret_cast<__m128i*>(_storage + sizeof...(Keys) - 2),
+ _mm_xor_si128(_mm_load_si128(reinterpret_cast<const __m128i*>(_storage + sizeof...(Keys) - 2)),
+ _mm_load_si128(reinterpret_cast<const __m128i*>(keys + sizeof...(Keys) - 2))));
+#else
+ ((Indices >= sizeof(_storage) / 16 ? static_cast<void>(0) : _mm_store_si128(
+ reinterpret_cast<__m128i*>(_storage) + Indices,
+ _mm_xor_si128(_mm_load_si128(reinterpret_cast<const __m128i*>(_storage) + Indices),
+ _mm_load_si128(reinterpret_cast<const __m128i*>(keys) + Indices)))), ...);
+#endif
+ return (pointer)(_storage);
+ }
+ };
+
+ template<class L, std::size_t Size, std::size_t... Indices>
+ xor_string(L l, std::integral_constant<std::size_t, Size>, std::index_sequence<Indices...>) -> xor_string<std::remove_const_t<std::remove_reference_t<decltype(l()[0])>>, Size, std::integer_sequence<std::uint64_t, detail::key8<Indices>()...>, std::index_sequence<Indices...>>;
+}
+#endif \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-16 23:51:28 +0000