unicorn/regress/crash_tb.py

33 lines
654 B
Python
Executable File

#!/usr/bin/python
from unicorn import *
from unicorn.x86_const import *
CODE_ADDR = 0x0
binary1 = b'\xb8\x02\x00\x00\x00'
binary2 = b'\xb8\x01\x00\x00\x00'
mu = Uc(UC_ARCH_X86, UC_MODE_64)
mu.mem_map(CODE_ADDR, 2 * 1024 * 1024)
# write machine code to be emulated to memory
mu.mem_write(CODE_ADDR, binary1)
# emu for maximum 1 sec.
mu.emu_start(CODE_ADDR, len(binary1), UC_SECOND_SCALE)
print("RAX = %x" %mu.reg_read(UC_X86_REG_RAX))
# write machine code to be emulated to memory
mu.mem_write(CODE_ADDR, binary2)
# emu for maximum 1 sec.
mu.emu_start(CODE_ADDR, len(binary2), UC_SECOND_SCALE)
print("RAX = %x" %mu.reg_read(UC_X86_REG_RAX))