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18 lines
508 B
Python
Executable file
18 lines
508 B
Python
Executable file
#!/usr/bin/python
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from unicorn import *
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from unicorn.arm_const import *
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uc = Uc(UC_ARCH_ARM, UC_MODE_ARM)
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uc.mem_map(0x1000, 0x1000)
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uc.mem_write(0x1000, '00c000e3'.decode('hex')) # movw r12, #0
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def hook_block(uc, addr, *args):
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print 'enter block 0x%04x' % addr
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uc.reg_write(UC_ARM_REG_R12, 0x123)
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print 'r12 =', uc.reg_read(UC_ARM_REG_R12)
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uc.hook_add(UC_HOOK_BLOCK, hook_block)
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print 'block should only run once'
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uc.emu_start(0x1000, 0x1004, timeout=250)
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print 'r12 =', uc.reg_read(UC_ARM_REG_R12)
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