🔑 Release WinRAR Keygen

Release WinRAR Keygen
2026-09-22 05:41:48 +00:00 · 2022-04-24 14:45:37 +08:00
commit 5b4f60d116
59 changed files with 3342 additions and 0 deletions
@@ -0,0 +1,198 @@
+#pragma once
+#include <stddef.h>
+#include <stdint.h>
+
+template<uint32_t __Polynomial>
+struct HasherCrc32Traits {
+    static constexpr size_t BlockSize = 0;
+    static constexpr size_t DigestSize = 32 / 8;
+
+    using DigestType = uint32_t;
+    using LookupTableType = uint32_t[256];
+
+    struct ContextType {
+        uint32_t Value;
+
+        ContextType() noexcept :
+            Value(0) {}
+
+        ContextType(uint32_t InitialValue) noexcept :
+            Value(InitialValue) {}
+
+        ContextType(const ContextType& Other) noexcept = default;
+
+        ContextType(ContextType&& Other) noexcept : Value(Other.Value) {
+            Other.Value = 0;
+        }
+
+        ContextType& operator=(const ContextType& Other) noexcept = default;
+
+        ContextType& operator=(ContextType&& Other) noexcept {
+            Value = Other.Value;
+            Other.Value = 0;
+            return *this;
+        }
+    };
+
+    static const LookupTableType& InitializeLookupTable() noexcept {
+        static LookupTableType LookupTable = {};
+
+        if (LookupTable[1] == 0) {
+            for (unsigned i = 0; i < 256; ++i) {
+                uint32_t result = i;
+                for (unsigned j = 0; j < 8; ++j) {
+                    if (result % 2) {
+                        result /= 2;
+                        result ^= __Polynomial;
+                    } else {
+                        result /= 2;
+                    }
+                }
+                LookupTable[i] = result;
+            }
+        }
+
+        return LookupTable;
+    }
+
+    static inline const LookupTableType& LookupTable = InitializeLookupTable();
+
+    static inline ContextType ContextCreate() noexcept {
+        ContextType Ctx;
+        return Ctx;
+    }
+
+    static inline ContextType ContextCreate(const void* lpBuffer, size_t cbBuffer) noexcept {
+        ContextType Ctx;
+        ContextUpdate(Ctx, lpBuffer, cbBuffer);
+        return Ctx;
+    }
+
+    static inline ContextType ContextCreate(uint32_t InitialValue) noexcept {
+        ContextType Ctx(InitialValue);
+        return Ctx;
+    }
+
+    static inline ContextType ContextCreate(uint32_t InitialValue, const void* lpBuffer, size_t cbBuffer) noexcept {
+        ContextType Ctx;
+        ContextUpdate(Ctx, lpBuffer, cbBuffer);
+        return Ctx;
+    }
+
+    static inline ContextType ContextCopy(const ContextType& Ctx) noexcept {
+        return Ctx;
+    }
+
+    static inline void ContextUpdate(ContextType& Ctx, const void* lpBuffer, size_t cbBuffer) noexcept {
+        auto pbBuffer = reinterpret_cast<const uint8_t*>(lpBuffer);
+        Ctx.Value = ~Ctx.Value;
+        for (size_t i = 0; i < cbBuffer; ++i) {
+            Ctx.Value = (Ctx.Value >> 8) ^ LookupTable[static_cast<uint8_t>(Ctx.Value) ^ pbBuffer[i]];
+        }
+        Ctx.Value = ~Ctx.Value;
+    }
+
+    static inline void ContextEvaluate(const ContextType& Ctx, DigestType& Digest) noexcept {
+        Digest = Ctx.Value;
+    }
+
+    static inline void ContextDestroy(ContextType& Ctx) noexcept {
+        Ctx.Value = 0;
+    }
+};
+
+#ifdef _MSC_VER
+#include <windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#pragma comment(lib, "ntdll")
+
+    // available on WindowsXP and above
+    NTSYSAPI
+    DWORD
+    NTAPI
+    RtlComputeCrc32(
+        _In_ DWORD InitialCrc,
+        _In_reads_bytes_(Size) const void* Buffer,
+        _In_ size_t Size
+    );
+
+#ifdef __cplusplus
+}
+#endif
+
+template<>
+struct HasherCrc32Traits<0xEDB88320> {
+    static constexpr size_t BlockSize = 0;
+    static constexpr size_t DigestSize = 32 / 8;
+
+    using DigestType = uint32_t;
+
+    struct ContextType {
+        uint32_t Value;
+
+        ContextType() noexcept :
+            Value(0) {}
+
+        ContextType(uint32_t InitialValue) noexcept :
+            Value(InitialValue) {}
+
+        ContextType(const ContextType& Other) noexcept = default;
+
+        ContextType(ContextType&& Other) noexcept : Value(Other.Value) {
+            Other.Value = 0;
+        }
+
+        ContextType& operator=(const ContextType& Other) noexcept = default;
+
+        ContextType& operator=(ContextType&& Other) noexcept {
+            Value = Other.Value;
+            Other.Value = 0;
+            return *this;
+        }
+    };
+
+    static inline ContextType ContextCreate() noexcept {
+        ContextType Ctx;
+        return Ctx;
+    }
+
+    static inline ContextType ContextCreate(const void* lpBuffer, size_t cbBuffer) noexcept {
+        ContextType Ctx;
+        ContextUpdate(Ctx, lpBuffer, cbBuffer);
+        return Ctx;
+    }
+
+    static inline ContextType ContextCreate(uint32_t InitialValue) noexcept {
+        ContextType Ctx(InitialValue);
+        return Ctx;
+    }
+
+    static inline ContextType ContextCreate(uint32_t InitialValue, const void* lpBuffer, size_t cbBuffer) noexcept {
+        ContextType Ctx;
+        ContextUpdate(Ctx, lpBuffer, cbBuffer);
+        return Ctx;
+    }
+
+    static inline ContextType ContextCopy(const ContextType& Ctx) noexcept {
+        return Ctx;
+    }
+
+    static inline void ContextUpdate(ContextType& Ctx, const void* lpBuffer, size_t cbBuffer) noexcept {
+        Ctx.Value = RtlComputeCrc32(Ctx.Value, lpBuffer, cbBuffer);
+    }
+
+    static inline void ContextEvaluate(const ContextType& Ctx, DigestType& Digest) noexcept {
+        Digest = Ctx.Value;
+    }
+
+    static inline void ContextDestroy(ContextType& Ctx) noexcept {
+        Ctx.Value = 0;
+    }
+};
+
+#endif  // #ifdef _MSC_VER
+