9f578946d5
* Fix Python regression test suite (partial) * Fix Python regression test suite * Add a test for mapping at high addresses * Add ctl tests
42 lines
1.1 KiB
Python
Executable File
42 lines
1.1 KiB
Python
Executable File
#!/usr/bin/python
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import regress
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from unicorn import *
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from unicorn.x86_const import *
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PAGE_SIZE = 0x1000
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ACCESS_ADDR = 0x1000
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CODE = (
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b'\xA1\x00\x10\x00\x00' # mov eax, [0x1000]
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b'\xA1\x00\x10\x00\x00' # mov eax, [0x1000]
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)
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BASE = 0x00000000
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def hook_mem_read(uc, access, address, size, value, data):
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regress.logger.debug("Reading at %#x", address)
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# BUG: unicorn will segfault when calling "uc.mem_write" to write to a location that was mapped only as UC_PROT_READ
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uc.mem_write(address, CODE)
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class REP(regress.RegressTest):
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@regress.unittest.skip('writing to a UC_PROT_READ area will segfault Unicorn')
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def runTest(self):
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mu = Uc(UC_ARCH_X86, UC_MODE_32)
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mu.mem_map(BASE, PAGE_SIZE)
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mu.mem_write(BASE, CODE)
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mu.mem_map(ACCESS_ADDR, PAGE_SIZE, UC_PROT_READ)
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mu.hook_add(UC_HOOK_MEM_READ, hook_mem_read, begin = ACCESS_ADDR, end = ACCESS_ADDR + PAGE_SIZE)
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mu.emu_start(BASE, BASE + len(CODE))
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self.assertEqual(0x001000a1, mu.reg_read(UC_X86_REG_EAX))
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if __name__ == '__main__':
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regress.main()
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