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30 lines
893 B
Python
30 lines
893 B
Python
import ida_dbg
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import ida_idaapi
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import ida_bytes
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def dbg_bpt(ea):
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# 获取X22寄存器的值（指向的内存地址）
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x22_value = ida_dbg.get_reg_val("X22")
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if x22_value != ida_idaapi.BADADDR:
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# 要写入的数据：'1','2','3' 的ASCII码
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patch_data = [ord('1'), ord('2'), ord('3')]
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# 修改内存
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for i, byte_val in enumerate(patch_data):
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ida_bytes.patch_byte(x22_value + i, byte_val)
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print(f"[断点 0x{ea:X}] 已将 X22(0x{x22_value:X}) 的前3字节修改为 '123'")
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# 可选：显示修改前后的内容对比
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original = []
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for i in range(3):
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original.append(ida_bytes.get_byte(x22_value + i))
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print(f" 修改前: {[hex(b) for b in original]}")
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print(f" 修改后: {[hex(b) for b in patch_data]}")
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# 返回0继续执行
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return 0
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dbg_bpt(0x1006DDE30) |