108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
#pragma once
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#include "Exception.hpp"
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#include "RSACipher.hpp"
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#include "ResourceTraitsUnix.hpp"
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#include "CapstoneDisassembler.hpp"
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#include "KeystoneAssembler.hpp"
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#include "X64ImageInterpreter.hpp"
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#include <optional>
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namespace nkg {
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class PatchSolution {
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public:
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[[nodiscard]]
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virtual bool FindPatchOffset() noexcept = 0;
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[[nodiscard]]
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virtual bool CheckKey(const RSACipher& Cipher) const noexcept = 0;
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virtual void MakePatch(const RSACipher& Cipher) const = 0;
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virtual ~PatchSolution() = default;
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};
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class PatchSolution0 final : public PatchSolution {
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private:
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static const char Keyword[451];
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const X64ImageInterpreter& m_Image;
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std::optional<X64ImageOffset> m_PatchOffset;
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public:
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PatchSolution0(const X64ImageInterpreter& Image);
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[[nodiscard]]
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual bool FindPatchOffset() noexcept override;
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[[nodiscard]]
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual bool CheckKey(const RSACipher& Cipher) const noexcept override;
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual void MakePatch(const RSACipher& Cipher) const override;
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};
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class PatchSolution1 final : public PatchSolution {
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private:
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static const uint8_t Keyword[0x188];
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const X64ImageInterpreter& m_Image;
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std::optional<X64ImageOffset> m_PatchOffset;
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public:
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PatchSolution1(const X64ImageInterpreter& Image);
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[[nodiscard]]
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual bool FindPatchOffset() noexcept override;
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[[nodiscard]]
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual bool CheckKey(const RSACipher& Cipher) const noexcept override;
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual void MakePatch(const RSACipher& Cipher) const override;
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};
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class PatchSolution2 final : public PatchSolution {
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private:
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static const char Keyword[1114];
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const X64ImageInterpreter& m_Image;
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CapstoneEngine m_DisassemblerEngine;
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KeystoneEngine m_AssemblerEngine;
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std::optional<X64ImageOffset> m_KeywordOffset;
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std::optional<X64ImageOffset> m_FunctionOffset;
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std::optional<X64ImageAddress> m_StdStringAppendStubRva;
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[[nodiscard]]
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const char* TryResolveStubHelper(const void* lpStubHelperProc) const;
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public:
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PatchSolution2(const X64ImageInterpreter& Image);
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[[nodiscard]]
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual bool FindPatchOffset() noexcept override;
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[[nodiscard]]
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual bool CheckKey(const RSACipher& Cipher) const noexcept override;
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// NOLINTNEXTLINE: mark "virtual" explicitly for more readability
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virtual void MakePatch(const RSACipher& Cipher) const override;
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};
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}
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