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33 lines
640 B
Python
33 lines
640 B
Python
#!/usr/bin/python
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from unicorn import *
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from unicorn.x86_const import *
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binary1 = b'\x40\x01\xc1\x31\xf6\x90\x90\x90' # inc eax; add ecx, eax; xor esi, esi
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mu = Uc(UC_ARCH_X86, UC_MODE_32)
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mu.mem_map(0, 2 * 1024 * 1024)
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# write machine code to be emulated to memory
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mu.mem_write(0, binary1)
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pos = 0
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# emu for maximum 1 instruction.
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mu.emu_start(pos, len(binary1), 0, 1)
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print("EAX = %u" %mu.reg_read(UC_X86_REG_EAX))
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pos = mu.reg_read(UC_X86_REG_EIP)
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print("EIP = %x" %pos)
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# emu to the end
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mu.emu_start(pos, len(binary1))
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print("EAX = %u" %mu.reg_read(UC_X86_REG_EAX))
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pos = mu.reg_read(UC_X86_REG_EIP)
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print("EIP = %x" %pos)
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