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28 lines
723 B
Python
Executable file
28 lines
723 B
Python
Executable file
#!/usr/bin/python
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from unicorn import *
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from unicorn.x86_const import *
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import regress
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class VldrPcInsn(regress.RegressTest):
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def runTest(self):
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uc = Uc(UC_ARCH_X86, UC_MODE_32)
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uc.mem_map(0x1000, 0x1000)
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# mov gs, eax; mov eax, 1
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code = '8ee8b801000000'.decode('hex')
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uc.mem_write(0x1000, code)
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uc.reg_write(UC_X86_REG_EAX, 0xFFFFFFFF)
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# this should throw an error
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# the eax test is just to prove the second instruction doesn't execute
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try:
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uc.emu_start(0x1000, 0x1000 + len(code))
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except UcError:
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return
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self.assertEqual(uc.reg_read(UC_X86_REG_EAX), 1)
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if __name__ == '__main__':
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regress.main()
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