As can be seen, there is no execute bit for the group, and only user alpha may execute the file.
可以看到,没有为组设置执行位,只允许用户alpha执行此文件。
An attempt was made to execute a floating point instruction when the floating point available bit in the MSR (machine status register) was disabled.
如果在MSR(机器状态寄存器)中可用的浮点位被禁用,将尝试执行一个浮点指令。
In another window, as non-root, execute the ping binary without the setuid bit set.
在另一个窗口中,作为非根用户执行没有设置setui d位的ping二进制程序。