我是谁

1
2
memect@paa2:~$ whoami
memect

我在哪

1
2
memect@paa2:~$ pwd
/home/memect

我在干什么

1
2
3
4
5
6
7
8
root@paa2:/usr/local/haproxy# ps -u memect
  PID TTY          TIME CMD
 4414 ?        00:00:00 zabbix_agentd
 4415 ?        00:12:02 zabbix_agentd
 4416 ?        00:10:47 zabbix_agentd
 4417 ?        00:10:37 zabbix_agentd
 4418 ?        00:10:44 zabbix_agentd
 4419 ?        00:03:38 zabbix_agentd

还有谁活着

1
2
3
4
5
lijinghua@paa2:~$ w
 11:22:40 up 40 days, 16:36,  2 users,  load average: 0.04, 0.04, 0.00
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
root     pts/0    192.168.1.215    11:22    3.00s  0.00s  0.00s -bash
root     pts/1    192.168.1.215    11:22    0.00s  0.06s  0.00s w

还有谁存在过

1
2
3
4
5
6
7
8
9
10
root@paa2:~# cat /etc/passwd |cut -f 1 -d: |tail
xiaozhuang
zhangsan
zabbix
lisi
wangwu
colord
epmd
haproxy
memect

我做过什么

1
2
3
4
5
6
7
8
9
10
11
12
13
memect@paa2:~$ history
    1  find   /  -user memect -exec rm {} \; && skill -KILL -u memect
    2  ll
    3  cd
    4  cd
    5  hist
    6  cd
    7  ll
    8  ls
    9  ls -l
   10  ls -la
   11  cat /etc/passwd
   12  history

杀死自己

1
2
lijinghua@paa2:~$ skill -KILL -u memect
root@paa2:~#

杀死自己，什么都不要留下

1
lijinghua@paa2:~# skill -KILL -u memect ; find   /  -user memect -exec rm {} \;