摘要：
#!/bin/bash: list all users.PASSWORD_FILE=/etc/passwdn=1for name in $(awk 'BEGIN{FS=":"}{print $1}' < "$PASSWORD_FILE" )do echo "USER #$n = $name" let "n+=1"doneexit $?#!/bin/bash# bin-grep.sh: locates matching strings in a binary file.E_BADARGS=65E 阅读全文
