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36 lines
1.1 KiB
36 lines
1.1 KiB
#pragma once
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#include <nt/image.hpp>
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#include <vmprofiler.hpp>
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#define LEA_R12_SIG "\x4C\x8D\x25\x00\x00\x00\x00"
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#define LEA_R12_MASK "xxx????"
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#define PUSH_4B_IMM "\x68\x00\x00\x00\x00"
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#define PUSH_4B_MASK "x????"
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namespace vm::locate {
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inline bool find(const zydis_routine_t &rtn,
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std::function<bool(const zydis_instr_t &)> callback) {
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auto res = std::find_if(rtn.begin(), rtn.end(), callback);
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return res != rtn.end();
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}
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struct vm_enter_t {
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std::uint32_t rva;
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std::uint32_t encrypted_rva;
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struct {
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std::uint32_t hndlr_tbl_rva;
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zydis_instr_t lea_r12_instr;
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} hndlr_tble;
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};
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std::uintptr_t sigscan(void *base, std::uint32_t size, const char *pattern,
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const char *mask);
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// this routine will search the entire binary for all vm entries. It will apply
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// all known axioms/constants/signatures which are detailed here:
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// https://back.engineering/17/05/2021/#vm_entry
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std::vector<vm_enter_t> get_vm_entries(std::uintptr_t module_base,
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std::uint32_t module_size);
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} // namespace vm::locate
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