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alphar:~$ ls -a
./ .less readme.wr_* unix.ppt*
../ .lessrc rex.bat* unixbig.ppt*
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readme.tx_: data
readme.wr_: data
rex.bat: ascii text
rex.zip: zip archive file - version 1.0
temp: directory
unix.ppt: data
unixbig.ppt: data
vbrun300.dl_: data
ver.dl_: DOS executable (EXE)
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alphar:~$ who
root tty1 Jan 11 13:55
arnan ttyp0 Jan 11 12:52 (atec.intanon.nec)
guest tty3 Jan 11 13:56
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alphar:~$ passwd
Changing password for arnan #$%($)'*#%
Enter old password:
Enter new password:
Re-type new password:
Password changed.
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alphar:~# mail arnan
Subject: testmail
Hello,
This is a test mail for you.
bye,
root
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alphar:~# cal
January 1997
Su Mo Tu We Th Fr Sa
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
+Y /
;
p'
!
alphar:~# cal 4 97
April 97
Su Mo Tu We Th Fr Sa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30
/CA+CqAA
p
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113. alphar:~# cal 97
97
January February March
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 2 3 4 5 6 7 1 2 3 4 1 2 3 4
8 9 10 11 12 13 14 5 6 7 8 9 10 11 5 6 7 8 9 10 11
15 16 17 18 19 20 21 12 13 14 15 16 17 18 12 13 14 15 16 17 18
22 23 24 25 26 27 28 19 20 21 22 23 24 25 19 20 21 22 23 24 25
29 30 31 26 27 28 26 27 28 29 30 31
April May June
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 1 2 3 4 5 6 1 2 3
2 3 4 5 6 7 8 7 8 9 10 11 12 13 4 5 6 7 8 9 10
9 10 11 12 13 14 15 14 15 16 17 18 19 20 11 12 13 14 15 16 17
16 17 18 19 20 21 22 21 22 23 24 25 26 27 18 19 20 21 22 23 24
23 24 25 26 27 28 29 28 29 30 31 25 26 27 28 29 30
30
July August September
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 1 2 3 4 5 1 2
2 3 4 5 6 7 8 6 7 8 9 10 11 12 3 4 5 6 7 8 9
9 10 11 12 13 14 15 13 14 15 16 17 18 19 10 11 12 13 14 15 16
16 17 18 19 20 21 22 20 21 22 23 24 25 26 17 18 19 20 21 22 23
23 24 25 26 27 28 29 27 28 29 30 31 24 25 26 27 28 29 30
30 31
October November December
Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa
1 2 3 4 5 6 7 1 2 3 4 1 2
8 9 10 11 12 13 14 5 6 7 8 9 10 11 3 4 5 6 7 8 9
15 16 17 18 19 20 21 12 13 14 15 16 17 18 10 11 12 13 14 15 16
22 23 24 25 26 27 28 19 20 21 22 23 24 25 17 18 19 20 21 22 23
29 30 31 26 27 28 29 30 24 25 26 27 28 29 30
31
PA5257'E)':* %:E
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215. K: S;/-
alphar:~$ ps
PID TTY STAT TIME COMMAND
150 pQb 1 N 0:00 -bash
155 pQb 1 N 0:00 ps
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#/- 244. ls -l | grep arnan
cat /etc/passwd |grep guest
260. %=8
/- / 9:?
alphar:~# ls -l
total 4
lrwxrwxrwx 1 root root 8 Oct 12 05:51 INSTALL
lrwxrwxrwx 1 root root 14 Oct 12 05:51 linux
drwx------ 2 root root 1024 Dec 3 15:30 mail/
-rw-r--r-- 1 root root 135 Dec 3 15:34 ppps.dip
-rwxr-xr-x 1 root root 53 Dec 3 15:47 pppconnect*
-rw------- 1 root root 51 Jan 11 20:24 dead.letter
263. /-
alphar:~# ls -l |sort +8
total 4
lrwxrwxrwx 1 root root 8 Oct 12 05:51 INSTALL
-rw------- 1 root root 51 Jan 11 20:24 dead.letter
lrwxrwxrwx 1 root root 14 Oct 12 05:51 linux
drwx------ 2 root root 1024 Dec 3 15:30 mail/
-rwxr-xr-x 1 root root 53 Dec 3 15:47 pppconnect*
-rw-r--r-- 1 root root 135 Dec 3 15:34 ppps.dip
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useradd -u 120 -g teacher -d /home/arnan -s /bin/sh -m arnan
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1O) 399. alphar:~# passwd arnan
Changing password for arnan
Enter new password:
Re-type new password:
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