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71 lines
2.7 KiB
71 lines
2.7 KiB
// Copyright (c) 2022, _xeroxz
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include <algorithm>
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#include <obf/pass.hpp>
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#include <vector>
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namespace theo::obf {
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/// <summary>
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/// singleton obfuscation engine class. this class is responsible for keeping
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/// track of the registered passes and the order in which to execute them.
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/// </summary>
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class engine_t {
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explicit engine_t(){};
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public:
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/// <summary>
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/// get the singleton object of this class.
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/// </summary>
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/// <returns>the singleton object of this class.</returns>
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static engine_t* get();
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/// <summary>
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/// add a pass to the engine. the order in which you call this function
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/// matters as the underlying data structure that contains the passes is a
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/// vector.
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/// </summary>
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/// <param name="pass">a pointer to the pass in which to add to the
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/// engine.</param>
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void add_pass(pass_t* pass);
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/// <summary>
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/// run all the passes on the symbol. this function will only run a pass if
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/// the symbol is the same type as the pass requires.
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/// </summary>
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/// <param name="sym">symbol to run all passes on.</param>
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void run(decomp::symbol_t* sym);
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private:
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std::vector<pass_t*> passes;
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};
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} // namespace theo::obf
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