Crack Linux login password

Crack Linux login password 1. when the grub screen appears, use the up/down key to select the item that you usually start linux (do not select dos), and then press the e key; 2. again, use the up and down key to select the one that you usually start linux (similar to kernel/boot/vmlinuz-2.4.18-14rorootLABEL/),... crack Linux login password 1. when the grub screen appears, use the up/down key to select the item that you usually start linux (do not select dos), and then press the e key; 2. again, use the up and down key to select the one that you usually start linux (similar to kernel/boot/vmlinuz-2.4.18-14 ro root = LABEL =/), and then press e; www.2cto.com 3. modify the command line you see now, add single, the result is as follows: kernel/boot/vmlinuz-2.4.18-14 single ro root = LABEL =/; 4. press enter to return, and then press the B key to start, you can directly enter the linux command line; 5. # vi/etc/shadow: delete the contents of the first line, that is, the first line starting with "root", namely, "root:" and "next, the first line is similar to root :......, save; 6. you can also use the command passwd root to set the new password. 7. # reboot restart.