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- [liveuser@localhost ~]$ echo "Scenario 3 - Text Utilities"
- Scenario 3 - Text Utilities
- [liveuser@localhost ~]$ cat /etc/passwd
- root:x:0:0:root:/root:/bin/bash
- bin:x:1:1:bin:/bin:/sbin/nologin
- daemon:x:2:2:daemon:/sbin:/sbin/nologin
- adm:x:3:4:adm:/var/adm:/sbin/nologin
- lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
- sync:x:5:0:sync:/sbin:/bin/sync
- shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
- halt:x:7:0:halt:/sbin:/sbin/halt
- mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
- operator:x:11:0:operator:/root:/sbin/nologin
- games:x:12:100:games:/usr/games:/sbin/nologin
- ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
- nobody:x:99:99:Nobody:/:/sbin/nologin
- systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin
- dbus:x:81:81:System message bus:/:/sbin/nologin
- polkitd:x:999:997:User for polkitd:/:/sbin/nologin
- colord:x:998:996:User for colord:/var/lib/colord:/sbin/nologin
- abrt:x:173:173::/etc/abrt:/sbin/nologin
- libstoragemgmt:x:997:994:daemon account for libstoragemgmt:/var/run/lsm:/sbin/nologin
- rpc:x:32:32:Rpcbind Daemon:/var/lib/rpcbind:/sbin/nologin
- setroubleshoot:x:996:993::/var/lib/setroubleshoot:/sbin/nologin
- rtkit:x:172:172:RealtimeKit:/proc:/sbin/nologin
- pulse:x:171:171:PulseAudio System Daemon:/var/run/pulse:/sbin/nologin
- ntp:x:38:38::/etc/ntp:/sbin/nologin
- chrony:x:995:990::/var/lib/chrony:/sbin/nologin
- mysql:x:27:27:MariaDB Server:/var/lib/mysql:/sbin/nologin
- tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/sbin/nologin
- geoclue:x:994:989:User for geoclue:/var/lib/geoclue:/sbin/nologin
- sssd:x:993:988:User for sssd:/:/sbin/nologin
- gdm:x:42:42::/var/lib/gdm:/sbin/nologin
- rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
- nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin
- postfix:x:89:89::/var/spool/postfix:/sbin/nologin
- sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
- tcpdump:x:72:72::/:/sbin/nologin
- liveuser:x:1000:1000:Live System User:/home/liveuser:/bin/bash
- [liveuser@localhost ~]$ cat /etc/shadow
- cat: /etc/shadow: Permission denied
- [liveuser@localhost ~]$ sudo cat /etc/shadow
- root::17613:0:99999:7:::
- bin:*:17110:0:99999:7:::
- daemon:*:17110:0:99999:7:::
- adm:*:17110:0:99999:7:::
- lp:*:17110:0:99999:7:::
- sync:*:17110:0:99999:7:::
- shutdown:*:17110:0:99999:7:::
- halt:*:17110:0:99999:7:::
- mail:*:17110:0:99999:7:::
- operator:*:17110:0:99999:7:::
- games:*:17110:0:99999:7:::
- ftp:*:17110:0:99999:7:::
- nobody:*:17110:0:99999:7:::
- systemd-network:!!:17414::::::
- dbus:!!:17414::::::
- polkitd:!!:17414::::::
- colord:!!:17414::::::
- abrt:!!:17414::::::
- libstoragemgmt:!!:17414::::::
- rpc:!!:17414:0:99999:7:::
- setroubleshoot:!!:17414::::::
- rtkit:!!:17414::::::
- pulse:!!:17414::::::
- ntp:!!:17414::::::
- chrony:!!:17414::::::
- mysql:!!:17414::::::
- tss:!!:17414::::::
- geoclue:!!:17414::::::
- sssd:!!:17414::::::
- gdm:!!:17414::::::
- rpcuser:!!:17414::::::
- nfsnobody:!!:17414::::::
- postfix:!!:17414::::::
- sshd:!!:17414::::::
- tcpdump:!!:17414::::::
- liveuser::17613:0:99999:7:::
- [liveuser@localhost etc]$ sort /etc/passwd
- abrt:x:173:173::/etc/abrt:/sbin/nologin
- adm:x:3:4:adm:/var/adm:/sbin/nologin
- bin:x:1:1:bin:/bin:/sbin/nologin
- chrony:x:995:990::/var/lib/chrony:/sbin/nologin
- colord:x:998:996:User for colord:/var/lib/colord:/sbin/nologin
- daemon:x:2:2:daemon:/sbin:/sbin/nologin
- dbus:x:81:81:System message bus:/:/sbin/nologin
- ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
- games:x:12:100:games:/usr/games:/sbin/nologin
- gdm:x:42:42::/var/lib/gdm:/sbin/nologin
- geoclue:x:994:989:User for geoclue:/var/lib/geoclue:/sbin/nologin
- halt:x:7:0:halt:/sbin:/sbin/halt
- libstoragemgmt:x:997:994:daemon account for libstoragemgmt:/var/run/lsm:/sbin/nologin
- liveuser:x:1000:1000:Live System User:/home/liveuser:/bin/bash
- lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
- mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
- mysql:x:27:27:MariaDB Server:/var/lib/mysql:/sbin/nologin
- nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin
- nobody:x:99:99:Nobody:/:/sbin/nologin
- ntp:x:38:38::/etc/ntp:/sbin/nologin
- operator:x:11:0:operator:/root:/sbin/nologin
- polkitd:x:999:997:User for polkitd:/:/sbin/nologin
- postfix:x:89:89::/var/spool/postfix:/sbin/nologin
- pulse:x:171:171:PulseAudio System Daemon:/var/run/pulse:/sbin/nologin
- root:x:0:0:root:/root:/bin/bash
- rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
- rpc:x:32:32:Rpcbind Daemon:/var/lib/rpcbind:/sbin/nologin
- rtkit:x:172:172:RealtimeKit:/proc:/sbin/nologin
- setroubleshoot:x:996:993::/var/lib/setroubleshoot:/sbin/nologin
- shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
- sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
- sssd:x:993:988:User for sssd:/:/sbin/nologin
- sync:x:5:0:sync:/sbin:/bin/sync
- systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin
- tcpdump:x:72:72::/:/sbin/nologin
- tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/sbin/nologin
- [liveuser@localhost etc]$ grep "root" /etc/passwd
- root:x:0:0:root:/root:/bin/bash
- operator:x:11:0:operator:/root:/sbin/nologin
- [liveuser@localhost etc]$ wc /etc/passwd
- 36 73 1846 /etc/passwd
- [liveuser@localhost etc]$ tail /etc/passwd
- tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/sbin/nologin
- geoclue:x:994:989:User for geoclue:/var/lib/geoclue:/sbin/nologin
- sssd:x:993:988:User for sssd:/:/sbin/nologin
- gdm:x:42:42::/var/lib/gdm:/sbin/nologin
- rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
- nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin
- postfix:x:89:89::/var/spool/postfix:/sbin/nologin
- sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
- tcpdump:x:72:72::/:/sbin/nologin
- liveuser:x:1000:1000:Live System User:/home/liveuser:/bin/bash
- [liveuser@localhost etc]$ man 1 tail
- [liveuser@localhost etc]$ tail -25 /etc/passwd
- ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
- nobody:x:99:99:Nobody:/:/sbin/nologin
- systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin
- dbus:x:81:81:System message bus:/:/sbin/nologin
- polkitd:x:999:997:User for polkitd:/:/sbin/nologin
- colord:x:998:996:User for colord:/var/lib/colord:/sbin/nologin
- abrt:x:173:173::/etc/abrt:/sbin/nologin
- libstoragemgmt:x:997:994:daemon account for libstoragemgmt:/var/run/lsm:/sbin/nologin
- rpc:x:32:32:Rpcbind Daemon:/var/lib/rpcbind:/sbin/nologin
- setroubleshoot:x:996:993::/var/lib/setroubleshoot:/sbin/nologin
- rtkit:x:172:172:RealtimeKit:/proc:/sbin/nologin
- pulse:x:171:171:PulseAudio System Daemon:/var/run/pulse:/sbin/nologin
- ntp:x:38:38::/etc/ntp:/sbin/nologin
- chrony:x:995:990::/var/lib/chrony:/sbin/nologin
- mysql:x:27:27:MariaDB Server:/var/lib/mysql:/sbin/nologin
- tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/sbin/nologin
- geoclue:x:994:989:User for geoclue:/var/lib/geoclue:/sbin/nologin
- sssd:x:993:988:User for sssd:/:/sbin/nologin
- gdm:x:42:42::/var/lib/gdm:/sbin/nologin
- rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
- nfsnobody:x:65534:65534:Anonymous NFS User:/var/lib/nfs:/sbin/nologin
- postfix:x:89:89::/var/spool/postfix:/sbin/nologin
- sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin
- tcpdump:x:72:72::/:/sbin/nologin
- liveuser:x:1000:1000:Live System User:/home/liveuser:/bin/bash
- [liveuser@localhost etc]$
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