36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
#include "Disassembler.h"
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#include <stdio.h>
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Disassembler::Disassembler()
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{
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ZydisDecoderInit(&m_decoder, ZYDIS_MACHINE_MODE_LONG_64, ZYDIS_STACK_WIDTH_64);
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ZydisFormatterInit(&m_formatter, ZYDIS_FORMATTER_STYLE_INTEL);
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}
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Disassembler::~Disassembler()
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{
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}
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void Disassembler::printInstruction(void* code,u64 address)//print a single instruction
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{
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ZydisDecodedInstruction instruction;
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ZydisDecodedOperand operands[ZYDIS_MAX_OPERAND_COUNT_VISIBLE];
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ZyanStatus status = ZydisDecoderDecodeFull(&m_decoder, code, sizeof(code), &instruction, operands);
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if (!ZYAN_SUCCESS(status))
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{
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printf("decode instruction failed at %p\n", code);
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}
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else
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{
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printInst(instruction, operands,address);
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}
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}
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void Disassembler::printInst(ZydisDecodedInstruction& inst, ZydisDecodedOperand* operands,u64 address)
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{
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const int bufLen = 256;
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char szBuffer[bufLen];
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ZydisFormatterFormatInstruction(&m_formatter, &inst, operands,inst.operand_count_visible, szBuffer, sizeof(szBuffer), address, ZYAN_NULL);
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printf("instruction: %s\n", szBuffer);
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} |