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root:
2 ls
3 exit
4 tty
5 whoami
6 who
7 top
8 exit
9 mkdir -vp test/testfile
10 rm test
11 rm -r test
12 alias
13 rm --help | less
14 mkdir -vp test/testfile
15 rm -rf test
16 rm -rf /
17 exit
18 whoami
19 less /etc/sudoers
20 id student
21 visudo
22 less /etc/sudoers
23 cd /etc/sudoers.d
24 ls -l
25 cat lab-sudo
26 useradd joe
27 id joe
28 echo "joe ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/joe
29 cat joe
30 su - joe
31 ls -l
32 pwd
33 cd
34 exit
35 useradd --help | less
36 useradd carl
37 id carl
38 ls -l /home
39 tail -n5 /etc/passwd /etc/group
40 useradd -c "Bill Gates" bill
41 tail -n5 /etc/passwd /etc/group
42 groupadd --help
43 groupadd training
44 tail -n5 /etc/group
45 useradd test
46 tail -n5 /etc/passwd /etc/group
47 userdel --help
48 userdel -r test
49 groupmod --help
50 groupmod -g 10000 training
51 tail -n5 /etc/passwd /etc/group
52 useradd test
53 tail -n5 /etc/passwd /etc/group
54 usermod --help
55 usermod -s /sbin/nologin test
56 tail -n5 /etc/passwd /etc/group
57 userdel -r test
58 groupadd -g 10001 sales
59 tail -n5 /etc/group
60 useradd -c Jane -G sales jane
61 tail -n5 /etc/passwd /etc/group
62 useradd --help
63 id carl
64 id jane
65 usermod --help
66 id carl
67 usermod -G training carl
68 id carl
69 tail /etc/group
70 usermod -G sales carl
71 id carl
72 tail /etc/group
73 usermod --help
74 usermod -aG training carl
75 id carl
76 tail -n5 /etc/passwd /etc/group
77 getent passwd carl
78 getent group traning
79 getent group training
80 ssh carl@localhost
81 exit
82 passwd carl
83 man 5 passwd
84 man 5 shadow
85 tail -n 5 /etc/shadow
86 getent shadow carl
87 ssh carl@localhost
88 gpasswd -a carl wheel
89 getent shadow carl
90 getent passwd carl
91 getent group wheel
92 ssh carl@localhost
93 man passwd
94 getent shadow jane
95 echo P@ssw0rd | passwd --stdin jane
96 getent shadow jane
97 tail -n5 /etc/shadow
98 chage -l carl
99 chage --help
100 chage carl
101 chage -l carl
102 chage -E $(date -d "+180 days" +%F) carl
103 chage -l carl
104 date -d "+180 days" +%
105 chage -m 2 -M 180 -W 7 -I 5 carl
106 chage -l carl
107 chage -d 0 carl
108 chage -l carl
109 tail -n5 /etc/shadow
110 cat /etc/default/useradd
111 cd /home
112 ls -l
113 cd jane
114 ls -la
115 cd ../bill
116 ls -la
117 cd /etc/skel
118 ls
119 ls -la
120 pwd
121 cd ..
122 less /etc/login.defs
123 usermod -L carl
124 getent shadow carl
125 usermod -U carl
126 getent shadow carl
127 cd
128 exit
129 cd /home/carl
130 ls -l
131 cp /var/log/messages .
132 ls -l
133 exit
134 cd /home/carl
135 ls -l
136 chown carl:carl messages
137 ls -l
138 su - carl
139 cd
140 mkdir -pv /share/{Training,IT,Sales}
141 groupadd -g 10002 it
142 cd /share/
143 ls -l
144 chown :training Training/
145 ls -l
146 chgrp it IT
147 chgrp sales Sales/
148 ls -l
149 chmod 770 *
150 ls -l
151 usermod -aG it bill
152 useradd -G it -c Ted ted
153 id jane; id bill; id ted; id carl
154 su - jane
155 su - carl
156 su - bill
157 ls -l
158 id carl
159 getfacl Sales
160 setfacl -m g:training:rX Sales
161 getfacl Sales
162 ls -l
163 exit
164 su - bill
165 su - ted
166 cd /home/
167 cd /share/
168 ls -l
169 chmod g+s IT
170 ls -l
171 su - bill
172 su - ted
173 chmod o+t IT
174 ls -l
175 cd IT
176 ls -l
177 cd ..
178 su - ted
179 cd
180 history
student:
10 cd /boot
11 ls -l
12 cd ..
13 lsblk
14 ssh servera
15 cd
16 pwd
17 ls -l
18 cd ..
19 pwd
20 mkdir test
21 ls -l
22 tty
23 who
24 w
25 echo $DISPLAY
26 ssh servera
27 ls -l
28 ip neigh
29 nmcli device
30 head -n 3 /usr/share/dict/words /usr/share/dict/linux.words
31 hjh
32 ls -l
33 mkdir -v My Docs
34 mkdir -v "My Docs"
35 ls -l
36 mkdir -v My\ Photos
37 ls -l My\ Photos/
38 history
39 ls -l
40 fdisk -l
41 sudo fdisk -l
42 history
43 fdisk -l
44 ip neigh show
45 ls /usr/share/doc/HTML/index.html
46 less /usr/share/doc/HTML/index.html
47 file /usr/share/doc/HTML/index.html
48 cls
49 man hier
50 ls -l
51 cd /
52 ls -l
53 cd /var/log
54 pwd
55 cd /etc
56 cd -
57 cd
58 pwd
59 cd -
60 cd ~/Videos
61 pwd
62 echo ~
63 echo $HOME
64 mkdir -v Scifi/Marvel
65 mkdir -vp SciFi/Marvel
66 mkdir --help
67 mkdir -v Action Comedy
68 touch Avengers.mp4 Thor.mp4
69 ls -l
70 pwd
71 file Avengers.mp4
72 cd SciFi/Marvel/
73 pwd
74 ls -la
75 cd ..
76 pwd
77 cd ../..
78 pwd
79 cd -
80 file Avengers.mp4
81 file ../Avengers.mp4
82 cd
83 cd Docs
84 ls -l
85 mkdir -v dir1 dir2 dir3
86 mkdir -v dir{4..6}
87 cd ../Documents/
88 mkdir scripts
89 mkdir -pv issue/papers
90 ls l
91 ls -l
92 ls -R
93 tree
94 touch myfile
95 ls -l
96 stat myfile
97 touch myfile
98 stat myfile
99 ls -l
100 rm myfile
101 ls -l
102 rm scripts
103 rmdir scripts
104 ls
105 rmdir issue
106 rmdir --help
107 rm --help | less
108 ls -l
109 rm -r issue
110 ls -l
111 sudo -i
112 pwd
113 cp ~/Videos/Avengers.mp4 .
114 ls -l
115 rm Avengers.mp4
116 pwd
117 cp ../Videos/Avengers.mp4 .
118 ls -l
119 rm Avengers.mp4
120 cd ../Videos/SciFi/
121 ls -l
122 cp ../Avengers.mp4 Marvel/Somemovie.mp4
123 ls -R
124 cd ..
125 ls -l
126 cp Action Adventure
127 cp -rv Action Adventure
128 ls -l
129 tree
130 cp Avengers.mp4 Thor.mp4 Action
131 ls -R
132 mv Thor.mp4 SciFi/Marvel/
133 ls -l
134 ls SciFi/MA
135 ls SciFi/Marvel/
136 cd SciFi/Marvel/
137 ls -l
138 mv Thor.mp4 Avengers4.mp4
139 ls -l
140 stat Somemovie.mp4
141 cd
142 cd /
143 ls -l
144 cd
145 cd Desktop/
146 ls -l
147 pwd
148 ln -s ~/Videos/Avengers.mp4 Avengers1.mp4
149 ls -l
150 cd ..
151 ln -s Videos Movies
152 ls -l
153 cd Movies
154 pwd
155 ls -l
156 cd /
157 ls -l
158 cd
159 cd Videos/SciFi/Marvel/
160 ls -l
161 fallocate -l 300m Avengers1.mp4
162 ls -lh
163 ln Avengers1.mp4 Avengers.mp4
164 ls -lh
165 ls -lih
166 du -sh
167 ln Avengers1.mp4 ~/Documents/
168 ls -l ~/Documents/
169 ls -lih ~/Documents/
170 ls -lih
171 cd ~/Documents/
172 ls
173 ls -l
174 touch file{1..40}
175 ls
176 mkdir 2010 2011 20{12..18}
177 ls
178 mkdir -v 20{19,21,23}
179 echo ~
180 echo ~devops
181 echo ~root
182 echo $USER
183 TEST1=Theresults
184 echo $TEST1
185 echo Current user is $USER
186 echo Current user is $(whoami)
187 echo Current user is `whoami`
188 ls -l f*
189 ls -l file?
190 ls -l file?0
191 ls -l file??
192 ls file[37]
193 ls file[3-7]
194 ls file[3-7][0-2]
195 ls file[3-7]*
196 ls file[!3-7]*
197 man glob
198 man 7 glob
199 man 7 glob
200 echo $USER
201 echo $HOME
202 echo $SHELL
203 echo User $USER has a home at $HOME on $(hostname -s)
204 echo "User $USER has a home at $HOME on $(hostname -s)"
205 echo You owe me $9000
206 echo "You owe me $9000"
207 echo 'You owe me $9000'
208 echo You owe me \$9000
209 cd
210 mkdir --help
211 ls --help | less
212 tar --help | head
213 ls --help | grep sort
214 man ls
215 man man
216 man passwd
217 man 5 passwd
218 man -f passwd
219 whatis passwd
220 man -k regex
221 apropos regex
222 sudo mandb
223 man -K dell.com
224 man -K torvalds
225 ls -lR /tmp
226 ls -lR /tmp > tmpfiles.txt
227 cat tmpfiles.txt
228 wc -l tmpfiles.txt
229 ls -lR /var/tmp >> tmpfiles.txt
230 wc -l tmpfiles.txt
231 ls -lR /tmp 2> tmperrors.txt
232 ls -lR /tmp 2> /dev/null
233 ls -lR /tmp 2> tmperrors.txt > tmpfiles.txt
234 ls -lR /var/tmp 2>> tmperrors.txt >> tmpfiles.txt
235 ls -lR /var/tmp &> tmpcombined.txt
236 cat tmpcombined.txt
237 history
238 cp --help | less
239 find /usr/share/doc/ | grep 'readme'
240 find /usr/share/doc/ | grep 'readme' | wc -l
241 cat /etc/passwd
242 cat /etc/passwd | cut -d ':' -f 1,7
243 cat /etc/passwd | cut -d ':' -f 1,7 | sort
244 cat /etc/passwd | cut -d ':' -f 7 | sort | uniq
245 cat /etc/passwd | cut -d ':' -f 1,7 | column
246 ls -lR /tmp | tee save2file
247 cat save2file
248 ls -lR /tmp 2>&1 | tee save2file
249 cat save2file
250 history
251 nano
252 nano sample
253 ls -lih /etc/ > files.txt
254 vi files
255 vi files.txt
256 vi
257 vim
258 vim files.txt
259 vim
260 vim files.txt
261 vimtutor
262 set | less
263 COUNT=20
264 echo $COUNT
265 echo Repeat $COUNTx
266 echo Repeat ${COUNT}x
267 export COUNT
268 export -n COUNT
269 unset COUNT
270 echo $PS1
271 PS1="bash\$ "
272 PS1="[\u@\h \w]\$ "
273 cd /usr/share/
274 cd
275 echo $PATH
276 export PATH=${PATH}:/home/student/sbin
277 echo $PATH
278 env
279 alias
280 which ls
281 \ls -l
282 alias whatsup="echo Hello"
283 whatsaup
284 whatsup
285 alias
286 which whatsup
287 unalis whatsup
288 unalias whatsup
289 alias
290 ls -l
291 ls -la
292 vim .bash_profile
293 vim .bashrc
294 cd /etc/profile.d/
295 ls -l
296 cd
297 ls -l
298 top
299 id student
300 cat /etc/passwd
301 ssh servera
302 id devops
303 id
304 ls -l
305 ps -au
306 less /etc/passwd
307 man -f passwd
308 man 5 passwd
309 cd /etc
310 ls -l shadow
311 id
312 grep student /etc/group
313 less /etc/group
314 ls -l /etc/passwd /etc/shadow /etc/group /etc/gshadow
315 vipw
316 sudo vipw
317 cd
318 su devops
319 su --help
320 su - devops
321 su --help
322 su -
323 man -k sudo
324 whoami
325 sudo whoami
326 fdisk -l
327 sudo fdisk -l
328 vim /etc/hosts
329 sudo vim /etc/hosts
330 sudo -i
331 ssh carl@localhost
332 sudo -i
333 ssh bill@localhost
334 sudo -i
335 ls -l
336 ls -lih
337 rm My 'My Docs' "My Photos"
338 rm -r My 'My Docs' "My Photos"
339 ls -l
340 ls -lih
341 ls -lh
342 vim test.sh
343 ls -l test.sh
344 test.sh
345 echo $PATH
346 pwd
347 ./test.sh
348 chmod --help
349 chmod u+x test.sh
350 ls -l test.sh
351* chmod a+rwx test.sh
352 ls -l test.sh
353 ./test.sh
354 ls -l
355 ls -l Docs
356 ls Docs
357 chmod u-r Docs
358 ls Docs
359 cd Docs
360 ls
361 cd ..
362 ls -ld Docs
363 ls -l Docs
364 ls -ld Docs
365 chmod u-x Docs
366 ls -ld Docs
367 cd Docs
368 chmod u+rx Docs
369 cd Docs
370 ls -l
371 cd ..
372 ls -ld Docs
373 cd Docs
374 ls -l
375 touch file1
376 ls -l
377 cd ..
378 chmod u-w Docs
379 ls -ld Docs
380 cd Docs
381 touch file2
382 ls -l
383 echo Something > file1
384 cat file1
385 ls -l
386 cd ..
387 ls -ld
388 ls -ld Docs
389 chmod u+w Docs
390 chmod -R u-wx Docs
391 ls -ld Docs
392 chmod u+wx Docs
393 chmod u-wx Docs/*
394 ls -l Docs
395 chmod -R u+wx Docs
396 ls -l Docs
397 chmod u-wx Docs/*
398 ls -l Docs
399 chmod -R u+wX Docs
400 ls -l Docs
401 chmod --help
402 ls -l
403 chmod 755 Docs
404 ls -l
405 chmod 640 sample
406 ls -l
407 chmod g+w,o+r sample
408 sudo -i
409 su - carl
410 sudo -i
411 ls -l
412 ls -l /usr/bin/mount
413 stat /usr/bin/mount
414 chmod u+s test.sh
415 ls -l
416 su - bill
417 sudo -i
418 history
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