Android hexedit toybox tcsetattr /dev/pts/0: Permission denied

cas:/ $ /data/local/tmp/toybox-aarch64 hexedit /data/local/tmp/tree.static
hexedit: tcsetattr /dev/pts/0: Permission denied

 

好像是不能用tcsetattr，selinux会拒绝

 

cas:/ $ ls -l /dev/pts
ls: /dev/pts: Permission denied

 

https://blog.zhanghai.me/fixing-line-editing-on-android-8-0/

 

toybox没有hexdump

于是我就用busybox试了一下，发现busybox的hexedit居然可以用！神奇