/l3/users/26-03-2018/NT-Ladm/debian4.net.nt/root :1 :2 :3 :4 :5 :6 :7 :8
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Журнал лабораторных работ

Содержание

Журнал

Среда (03/28/18)

/dev/pts/2
09:59:51
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
10:00:16
#vi shell.sh
--- /tmp/l3-saved-10572.3.29259	2018-03-28 11:01:53.085607007 +0300
+++ shell.sh	2018-03-28 11:03:27.861628364 +0300
@@ -2,7 +2,7 @@
 
 users=$(awk -F: '$3>=1000 && $3!=65534 {print $1}' /etc/passwd)
 
-shell=$1
+shell=${1:-bash}
 
 for user in $users
    do
10:03:27
#./shell.sh
Change shell bash for user user...
usermod: изменения не внесены
Change shell bash for user ivan...
usermod: изменения не внесены
Change shell bash for user petr...
usermod: изменения не внесены
10:03:33
#./shell.sh zsh
Change shell zsh for user user...
Change shell zsh for user ivan...
Change shell zsh for user petr...
10:03:47
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/zsh
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/zsh
petr:x:1002:1002::/home/petr:/bin/zsh
10:05:03
#./shell.sh
Change shell bash for user user...
Change shell bash for user ivan...
Change shell bash for user petr...
10:05:09
#cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
10:05:12
#history
    1  ifconfig
    2  vim /etc/network/interfaces
    3  nano /etc/network/interfaces
    4  /etc/init.d/networking restart
    5  ifconfig
    6  route
    7  ping 192.168.13.253
    8  shutdown -r now
    9  exit
   10  ping ya.ru
...
  415  vi shell.sh
  416  ./shell.sh bash
  417  cat /etc/passwd
  418  vi shell.sh
  419  ./shell.sh
  420  ./shell.sh zsh
  421  cat /etc/passwd
  422  ./shell.sh
  423  cat /etc/passwd
  424  history
прошло 18 минут
10:23:34
#cd








прошло >2 часов




13:01:02




#cat /etc/passwd


root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/bin/sh
man:x:6:12:man:/var/cache/man:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
mail:x:8:8:mail:/var/mail:/bin/sh
news:x:9:9:news:/var/spool/news:/bin/sh
...
list:x:38:38:Mailing List Manager:/var/list:/bin/sh
irc:x:39:39:ircd:/var/run/ircd:/bin/sh
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
libuuid:x:100:101::/var/lib/libuuid:/bin/sh
Debian-exim:x:101:103::/var/spool/exim4:/bin/false
user:x:1000:1000:user,,,:/home/user:/bin/bash
sshd:x:102:65534::/var/run/sshd:/usr/sbin/nologin
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash











13:02:10




#id ivan


uid=1001(ivan) gid=1001(ivan) группы=1001(ivan)











13:04:57




#ls -l


итого 84
-rw-r--r-- 1 root root    56 Мар 27 12:13 a1
drwxr-xr-x 2 root root  4096 Мар 26 13:53 d2
drwxr-xr-x 3 root root  4096 Мар 26 13:57 d3
lrwxrwxrwx 1 root root    20 Мар 26 14:09 f5 -> /root/d3/d4/d3/d4/f5
-rw-r--r-- 2 root root  5295 Мар 26 16:46 install
-rw-r--r-- 2 root root  5295 Мар 26 16:46 installh
-rw-r--r-- 1 root root 44914 Мар 27 15:05 ip.txt
-rw-r--r-- 1 root root   512 Мар 26 11:50 MBR
-rw-r--r-- 1 root root   986 Мар 27 15:18 passwd
drwxr-xr-x 2 root root  4096 Мар 28 11:03 scripts





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