261 lab 2 report

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School

Southwest Virginia Community College *

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Course

261

Subject

Computer Science

Date

Feb 20, 2024

Type

docx

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Uploaded by BrigadierArtCrab40

student@TargetLinuxO1: ~ File Edit View Search Terminal Help bash: cd: documents: No such file or directory student@TargetLinux@1:~$ cddocuments bash: cddocuments: command not found student@TargetLinux@1:~$ cd documents bash: cd: documents: No such file or directory student@TargetLinux@l:~$ 1s -1 total 40 drwxr-xr-x 2 student student Jan 2017 drwxr-xr-x 2 student student Jan 2017 drwxr-xr-x student student Jan 2017 - FWX FWX rwX student student Apr 2017 -rw-r--r-- student student Feb 17:10 student student Jan 2017 drwxr-xr-x student student Jan 2017 drwxr-xr-x student student Jan 2017 drwxr-xr-x 2 student student Jan 2017 student@TargetLinux@1:~$ cat example,txt cat: example,txt: No such file or directory student@TargetLinux@l:~$ cat example.txt this is an example. student@TargetLinux0l1:~$ mdS5sum example.txt 36b5abfe9605acdad8748e4dfc9733ec example.txt student@TargetLinux01:~$ |} drwxr-xr-x 2 1 1 drwxr-xr-x 2 student student Jan 2017 2 2 2 Desktop Documents Downloads entr ”I)Yﬂl oop.sh example.txt Music Pictures Public Templates Videos

student@TargetLinuxO1: ~ File Edit View Search Terminal Help drwxr-xr-x 2 student student 4096 Jan 13 2017 Pictures drwxr-xr-x 2 student student 4096 Jan 13 2017 Publi drwxr-xr-x 2 student student 4096 Jan 13 2017 Templates drwxr-xr-x 2 student student 4096 Jan 13 2017 Videos student@TargetLinux01:~$ cat example,txt cat: example,txt: No such file or directory student@TargetLinux@l:~$ cat example.txt this is an example. student@TargetLinux0l:~$ mdSsum example.txt 36b5a6fed605acdads748eddfc9733ec example. txt student@TargetLinux0l:~$ s esktop Downloads example.txt Pictures Templates ocuments entropy_loop.sh Husic Public Videos student@TargetLinux0l:~$ cat example.txt.mdS cat: example.txt.md such file or directory student@TargetLinux0l:~$ cat example.txt this is an example. student@TargetLinux01:~$ mdSsun example.txt > example.txt.mdS studenteTargetLinux0l:~$ s esktop Downloads example. txt Husic Public Videos ocuments entropy_loop.sh example.txt.mdS Pictures Templates student@TargetLinux0l:~$ cat example.txt.mdS 36b5a6 fe9605acdads748eddfc9733ec example. txt udent@TargetLinux01:~$ [

student@TargetLinux01: ~ File Edit View Search Terminal Help --quiet don't print 0K for each successfully verified file don't output anything, status code shows success warn about improperly formatted checksum lines with --check, exit non-zero for any invalid input --help display this help and exit --version output version information and exit The suns are computed as described in FIPS-180-1. When checking, the input should be a former output of this program. The default mode is to print a line with checksum, a character indicating type (**' for binary, * ' for text), and name for each FILE. Report shalsum bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> [For complete documentation, run: info coreutils 'shalsum invocation student@TargetLinux01:~$ shalsum exmaple.txt shalsum: exmaple.txt: No such file or directory student@TargetLinux01:~$ shalsum example.txt.mdS 0c5910f86bad6ad9f fdOc530032bafS fbb9967c7 example. txt.mds student@TargetLinux01:~$ shalsum example.txt 7893883873a705aec6902942901 f20d7ble28dec example. txt student@TargetLinux0l:~$ | Plain Text v Tab Width: 8 v

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Applications Places student@TargetLinux01: ~ File Edit View Search Terminal Help The sums are computed as described in FIPS-180-1. When checking, the input should be a former output of this program. The default mode is to print a Line with checksum, a character indicating type (“*' for binary, ° ' for text), and name for each FILE. Report shalsum bugs to bug-coreutils@gnu.org GNU coreutils home page: <Nttp://www.gnu.org/software/coreutils/s General help using GNU software: <http://www.gnu.org/gethelp/> For complete documentation, run: info coreutils 'shalsum invocation student@TargetLinux6l:~$ shalsun exmaple.txt shalsun: exmaple.txt: No such file or directory student@TargetLinuxl:~$ shalsum example.txt.mdS 0c5910f80bad6ad9f fd0c530032ba 5 fbb9967c7 example. txt .mdS student@TargetLinux0l:~$ shalsum example.txt 7893883873a705ae69¢2942901 f20d7ble28dec example. txt student@TargetLinuxdl:~§ shalsun example.txt > example.txt.shal student@TargetLinux0l:~¢ s esktop entropy loop.sh example.txt.shal Public ocuments example . txt Husic Templates ownloads example.txt.mds Pictures Videos student@TargetLinux0l:~$ cat example.txt.shal 7893883873a705ae69¢2942901 f20d7ble28dec example. txt student@TargetLinux0l:~$ [ Plain Text v Tab Width: & v ® student

student@TargetLinux01: ~ File Edit View Search Terminal Help [Report shalsum bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> For complete documentation, run: info coreutils 'shalsum invocation student@TargetLinux1:~§ shalsum exmaple.txt shalsum: exmaple.txt: No such file or directory student@TargetLinux01:~$ shalsum example.txt.mdS 0c591086bad6ad9f fd0c530032baf5fbb9967c7 example. txt.ndS student@TargetLinux01:~$ shalsun example.txt 7893883873a705aec69¢2942901 26d7ble28dec example. txt student@TargetLinux0l:~$ shalsun example.txt > example.txt.shal student@TargetLinux0l:~$ s esktop entropy_loop.sh example.txt.shal Public ocuments example.txt Music Templates ownloads example.txt.md5 Pictures Videos student@TargetLinux0l:~§ cat example.txt.shal 7893883873a705aec69¢2942901 f20d7ble28dec example. txt student@TargetLinux0l:~§ echo kelenbartley >» example.txt student@TargetLinux0l:~$ cat example.txt exanple kelenbartley student@TargetLinux0l:~$ mdSsum example.txt ede9c482030e0038e887ce64af11aa6 example. txt student@TargetLinux6l:~$ | Plain Text v Tab Width: 8 v

Jaryesin ons Places SatFeb 3, 6:13 PM R r— e Edit View Search Terminal Help oc/3469/task/3469/ns/uts oc/3469/task/3469/ns/ipc oc/3469/task/3469/environ “oc /3469, “oc /3469, "0c/3469, File Edit View Search Terminal Help 0C/34694 | Liiis “0c/3469 11,4 10¢/34694gp4: /home/student/ .gnupg/trustdb.gpg: trustdd created O ao(opa: key E9BB50BL marked as ultimately trusted ki . o¢/3460ipublic and secret key created and signed 10¢/34694g04: checking the trustdb 10¢/34694004: 3 marginal (s) needed, 1 complete(s) needed, PGP trust model 0¢/34694g0q: depth: 6 valid: 1 signed: @ trust: 6-, 6, 6n, Om, Of, lu 0C/3469\0 1, 1024R/E9BB5GB] 2024-02-04 student@TargetLinux0O1: ~ 10¢/3469, Key fingerprint = 4E18 34BA EF1B ECA2 31F4 11A0 49C5 B217 E9BB 5081 100/3469,,14 student <student@securelabsondemand.com> .Eifiifii sub 1024R/81BBIB4S 2024-02-04 "0¢/34694st dent @TargetLinux0l:~$ gpg 0c/34694504: Invalid option "--exportt 106/346%st ident @TargetLinux0l:~$ gpg --export -a > student .pub 0C/3469t jdent@TargetLinuxGl:~$ pwd /home/student student@TargetLinux@l:~$ s xportt -a > student .pub esktop entropy_loop.sh example.txt.shal Public Videos ocuments example. txt Husic student .pub ownloads example.txt.md5 Pictures Templates udent@TargetLinux61:~$ |

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Edit View Search lerminal Help share/gnome/help/evolution/cs/exporting-data-calendar.page sh = ' Instructor File Edit View Go Bookmarks Help Computer @ home. u §° 0 Qsearch Home, - [ Downloads Desktop Documents Downloads Music @ Music Pictures J Videos Pictures Public Templates Videos 3 File System @ Trash Network instructor.pub [<tudent pub] B Browse Net “student.pub” selected (1.0 kB)

1 TargetLinu01 - 17230011 - Remote Desktop Connection Appl ations Places SatFeb 3, 6:17 PM Home [ File Edit View Go Bookmarks Help Computer @ % home Documents F F@ F" fd?! Downloads Desktop Documents Downloads Music @ Music Pictures @) =] (@ Videos Pictures Templates Videos (& File System g g X . @ Trash L @J | (™ Network entropy-loop.sh example.txt example.txtmdS example.txt.shal @ Browse Net. ) E student.pub

File| Instructor@TargetLinuxO1: ~ Cq File Edit View Search Terminal Help ben uments/instructor.pub g cp: cannot create regular file “/home/student/Documents/instructor.pub’: Permiss ion denied Instructor@TargetLinux@l:~$ gpg --list- keys gpg: Option "--list-" is ambiguous Instructor@TargetLinux@l:~$ gpg --list-keys /home/Inst ructor/ .gnupg/pubring . gp: pub 1024R/81F9793C 2624-62-04 uid student <student@securelabsondemand.com> sub 1024R/22B01357 2624-02-04 Instructor@TargetlLinux@l:~$ gpg --import instructor.pub apg: key 81F9793C: "student <student@securelabsondemand.com>" not changed N Total number processed: unchanged: 1 Instructor@TargetLinux@l:~$ gpg --list-keys /home/Inst ructor/ .gnupg/pubring . gp pub 1024R/81F9793C 2024-62-04 uid student <student@securelabsondemand.com> sub 1024R/22B01357 2024-02-04 I Instructor@TargetLinux0l:~$ |

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lrwx------ 4 student student 4096 lrwxr-xr-x 2 student student 4096 lrwx------ 2 student student 4096 rW------- 1 student student 25121 FW===-==-- 1 student student 4554 student@TargetLinux@l:~$ gpg -d cleartext Jan 13 2017 .thumbnails Jan 13 2017 Videos Jan 13 2017 .vnc Feb 3 19:589 .xsession-errors Nov 9 2020 .xsession-errors.old .txt.gpg ‘ou need a passphrase to unlock the secret key for 1Iser: "student <student@securelabsondemand.com>" 024-bit RSA key, ID 81BB9B45, created 2024-02-04 (main key ID ESBB50B1) pg: encrypted with 1024-bit RSA key, ID 81BBSB45, created 2024-02-04 "student <student@securelabsondemand.com>" ‘his is a clear-text message from kellen itudent@TargetLinux@l:~$

student@TargetLinuxO1: ~ File Edit View Search Terminal Help student@TargetLinux0l:~$ mdS5sum example2.txt md5Ssum: example2.txt: No such file or directory student@TargetLinux0l:~$ mdS5sum Example2.txt 2bd9fc91d459bdb970delc8035e3af05 Example2.txt student@TargetLinux0l :~$ mdSsum Example2.txt > Example2.txt.md5 student@TargetLinux@l:~$ 1s cleartext.txt entropy loop.sh example.txt.md5 Public cleartext.txt.gpg Example2.txt example.txt.shal student.pub Desktop Example2.txt.md5 instructor.pub Templates Documents example.txt Music Videos Downloads example.txt~ Pictures student@TargetLinux@l:~$ cat example2.txt.md5 cat: example2.txt.md5: No such file or directory student@TargetLinux@l:~$ cat Example2.txt.md5 2bd9fc91d459bdb970delc8035e3af@5 Example2.txt student@TargetLinux@l:~$ |j

student@TargetLinuxO1: ~ - File Edit View Search Terminal Help --help display this help and exit --version output version information and exit The sums are computed as described in FIPS-186-2. When checking, the input should be a former output of this program. The default mode is to print a Line with checksum, a character indicating type (“*' for binary, - ' for text), and name for each FILE. [Report sha256sum bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> For complete documentation, run: info coreutils 'sha256sum invocation student@TargetLinux0l:~§ sha256sum Example3.txt sha256sum: Example3.txt: No such file or directory student@TargetLinux0l:~§ sha256sum Example3.txt 06d1abcbS86ac2f0333077bb54027a3c8a96eb89a68af 1 1ce609a37e84ee84f7 Example3. txt student@TargetLinux0l:~§ sah256sun Example3.txt > Example.txt.sha256 bash: sah256sum: command not found student@TargetLinux0l:~$ sha256sum Example3.txt 06d1abcbS86ac2f0333077bb54027a3c8a96eb89a68aT11ceB09a37e84ee84f7 Example3. txt student@TargetLinux0l:~§ sha256sum Example3.txt > Example3.txt.sha256 student@TargetLinux0l:~$ cat Example3.txt.sha256 06d1abcbS86ac2f0333077bb54027a3c8a96eb89a68aT 1 1ceB09a37e84ee84f7 Example3. txt student@TargetLinux0l:~$ | Q search = sic ] Folder 4 Loop.sh i t.sha256 i (- - instructor.pub student.pub “Example3.txt.sha256" selected (79 bytes)

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student@TargetLinux01: ~ = File Edit View Search Terminal Help Q search student@TargetLinuxdl:~§ sha256sum Example3.txt 6601abcb586ac2f0333077bb54027a3c8a96eb89a68a 1 1ceB00a37e84ee8df7 Exampled.txt = student@TargetLinuxdl:~§ sah256sun Example3.txt > Example.txt.sha256 sic bash: sah256sum: command not found student@TargetLinuxdl:~§ sha256sum Example3.txt 0601 abcbS86ac2f0333077bb54027a3c8a96eb89a68a 1 1ceB09a37e84eeB4f7 Example3. txt student@TargetLinuxdl:~§ sha256sun Example3.txt > Example3.txt.sha256 ol student@TargetLinux0l:~$ cat Example3.txt.sha256 older, 06d1abcbS86ac2f0333077bb54027a3c8a96eb89a68aT1 1ce009a37e84eeBdf7 Example3. txt studentaTergetLinuxel:~$ echo "This exemple is testing hash velues.” > Exanple3ffy) Ltxt student@TargetLinux0l:~$ cat Example3.txt Loop.sh help This example is testing hash values. L student@TargetLinux0l:~$ mdSsum Example3.txt > Example3.txt.ndS 256 student@TargetLinux0l:~$ sha256sum Example3.txt.mdS tsha b33adc977c1a6c4588b6dcal 37a5d88354b fbcd61bbad5 F2496eec6eb3addard Exampled.txt.m | ds student@TargetLinux0l:~§ sha256sun Example3.txt.nd5 > Example3.txt.mdS.sha256 L student@TargetLinux0l:~$ cat Example3.txt.ndS.sha256 txtmds b33adc977c1a6c4588b6dcal 37a5d88354b fbcd1bbad52496eec6eb3addard Example3.txt.m a5 3 studenteTargetLinux0l :~$ | Example3.txt.mdS. Example3.txt. instructor.pub. student.pub “Example3.txt.sha256" selected (79 bytes)

%5 Targetinus02 - 17230012 - Remote Desktop Connection Instructor@TargetLinux02: ~ File Edit Help Not enough random bytes available. Please do some other work to give the 0S a chance to collect more entropy! (Need 73 more bytes J— View Search Terminal /home/Instructor/.gnupg/trustdb.gpg: trustdd created opg: key 7AS86DC7 marked as ultimately trusted public and secret key created and signed. : checking the trustdb 3 marginal(s) needed, 1 complete(s) needed, PGP trust model gpg: depth: 0 valid: 1 signed: © trust: 6-, Og, 6n, Om, 6f, lu pub 2048R/7AS86DC7 2024-62-64 Key fingerprint = 3EES A728 D966 7478 657A CD7E 0454 42ED 7AS8 6DC7 uid Instructor2 <Instructor@scurelabsondemand.com> sub 2048R/00104639 2024-62-64 Inst ructor@TargetLinux02 Inst ructor@TargetLinux02 ~§ gpg --export -a > instructor2.pub ~$ gpg --list-keys pub 2048R/7AS86DC7 2024-02-04 uid Instructor2 <Instructor@scurelabsondemand.com> sub 2048R/00104639 2024-02-04 Instructor@TargetLinux02:~$ |

Instructor@TargetLinux02: ~ File Edit View Search Terminal Help Instructor@TargetlLinux@2:~$ gpg -d cleartext.txt.gpg gpg: can't open ‘cleartext.txt.gpg' gpg: decrypt_message failed: file open error Instructor@Targetlinux62:~$ gpg -d cleartext.txt.gpg [You need a passphrase to unlock the secret key for user: “Instructor2 <Instructor@scurelabsondemand.com: 2048-bit RSA key, ID 00104639, created 2024-02-64 (main key ID 7AS86DC7 apg: encrypted with 2048-bit RSA key, ID 60104639, created 2024-02-04 "Instructor2 <Instructor@scurelabsondemand.com>" this clear-text mesage is from kellen Instructor@TargetlLinux02:~$ |

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261 lab 2 report

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