#yyds干货盘点#掩盖系统上的操作

touch file

touch *

stat file

ls –l

touch -d"2001-01-01 20:00:00" file

ls -l file

nano timestamps.sh

#!/bin/bash
if [$# -eq 0];then
echo “Use asave (-s) or restore (-r) parameter.”
exit 1
fi

chmod +x timestamps.sh

./timestamps.sh

if [$1 ="-s"] ; then
fi

rm -f timestamps;

ls –l

-rw-r--r-- 1 user user 0 Jan 1 2017 file

ls -l file | sed 's/^.*Jan/Jan/p'

ls -l file | sed 's/^.*Jan/01/p'

ls -l | sed -n 's/^.*Jan/01/p;s/^.*Feb/02/p;s/^.*Mar/03/p;s/^.*Apr/04/p;s/^.*May/05/p;s/^.*Jun/06/p;s/^.*Jul/07/p;s/^.*Aug/08/p;s/^.*Sep/09/p;s/^.*Oct/10/p;s/^.*Nov/11/p;s/^.*Dec/12/p;'

do echo $x | ls -l | sed -n 's/^.*Jan/01/p;s/^.*Feb/02/p;s/^.*Mar/03/p;s/^.*Apr/04/p;s/^.*May/05/p;s/^.*Jun/06/p;s/^.*Jul/07/p;s/^.*Aug/08/p;s/^.*Sep/09/p;s/^.*Oct/10/p;s/^.*Nov/11/p;s/^.*Dec/12/p;' >> timestamps

./timestamps.sh –s
cat timestamps

if $1 = "-r" ; thenfi

cat timestamps |while read linedodone

MONTH=$(echo $line | cut -f1 -d );
DAY=$(echo $line| cut -f2 -d );
FILENAME=$(echo $line | cut -f4 -d );
YEAR=$(echo $line | cut -f3 -d )

CURRENTYEAR=$(cal | head -1 | cut -f6- -d | sed 's/ //g')

touch -d "2001-01-01 20:00:00" file

if [ $YEAR == *:* ]; then
touch -d $CURRENTYEAR-$MONTH-$DAY $YEAR:00 $FILENAME;
else
touch -d ""$YEAR-$MONTH-$DAY"" $FILENAME;
fi

./timestamps.sh –s   保存文件时间戳
touch -d “2050-10-12 10:00:00″ *   修改目录下的所有文件时间戳
ls –a   确认修改的文件
./timestamps.sh –r   恢复文件原始时间戳