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40 lines
1.2 KiB
40 lines
1.2 KiB
4 years ago
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#pragma once
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#include <Windows.h>
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#include <string>
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#include <vector>
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#include <functional>
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#include <map>
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namespace obfuscation{ class obfuscate; }
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namespace lnk { using obj_buffer_t = std::vector<std::uint8_t>; }
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namespace theo
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{
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using malloc_t = std::function<decltype(malloc)>;
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using memcpy_t = std::function<decltype(memcpy)>;
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using resolve_symbol_t = std::function<std::uintptr_t(const char*)>;
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using mapper_routines_t = std::tuple<malloc_t, memcpy_t, resolve_symbol_t>;
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class hmm_ctx
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{
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public:
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explicit hmm_ctx(const mapper_routines_t& routines);
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auto map_objs(std::vector<lnk::obj_buffer_t>& objs) -> bool;
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auto get_symbol(std::string symbol_name) -> std::uintptr_t;
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malloc_t kalloc;
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memcpy_t kmemcpy;
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resolve_symbol_t resolve_symbol;
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private:
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bool map_symbols(std::vector<lnk::obj_buffer_t>& objs);
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bool map_obfuscated_symbols(std::vector<lnk::obj_buffer_t>& objs);
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bool resolve_relocs(std::vector<lnk::obj_buffer_t>& objs);
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bool alloc_obfuscated_symbol_space(std::vector<lnk::obj_buffer_t>& objs);
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bool alloc_symbol_space(std::vector<lnk::obj_buffer_t>& objs);
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std::map<std::string, std::uintptr_t> mapped_symbols;
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std::map<std::uintptr_t, std::shared_ptr<obfuscation::obfuscate>> obfuscated_gadgets;
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};
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}
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