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Журнал лабораторных работ

Содержание

Журнал

Вторник (09/29/15)

/dev/pts/6
14:53:01
$cat /etc/passwd | awk -F: '{ if ($3>999) print; }'
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
user:x:1000:1000:user,,,:/home/user:/bin/bash
ivan:x:1001:1001::/home/ivan:/bin/bash
petr:x:1002:1002::/home/petr:/bin/bash
14:54:00
$echo $PATH | awk -F: '{for (n=1;n<=NF;n++) print $n; }'
/usr/local/bin
/usr/bin
/bin
/usr/local/games
/usr/games
14:55:16
$echo $PATH
/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
14:55:36
$echo $PATH | awk -F: '{for (n=1;n<=NF;n++) print $n; }' | xargs ls
/bin:
bash     dir            gunzip    lesspipe    mt              ping6      sh          uname          zless
busybox  dmesg          gzexe     ln          mt-gnu          ps         sh.distrib  uncompress     zmore
cat      dnsdomainname  gzip      loadkeys    mv              pwd        sleep       unicode_start  znew
chgrp    domainname     hostname  login       nano            rbash      ss          vdir           zsh
chmod    dumpkeys       ip        ls          nc              readlink   stty        which          zsh4
chown    echo           kbd_mode  lsblk       nc.traditional  rm         su          ypdomainname
chvt     egrep          kill      lsmod       netcat          rmdir      sync        zcat
cp       false          kmod      mkdir       netstat         rnano      tailf       zcmp
cpio     fgconsole      ksh       mknod       nisdomainname   run-parts  tar         zdiff
...
gcc-4.7                       mandb                 setleds           zdump
gcc-ar                        manpath               setlogcons        zsh
gcc-ar-4.7                    mapscrn               setmetamode       zsoelim
gcc-nm                        mawk                  setpci
gcc-nm-4.7                    mcookie               setsid
gcc-ranlib                    md5sum                setterm
/usr/games:
/usr/local/bin:
l3-agent  l3-config  l3script
/usr/local/games:
14:55:59
$echo $PATH | awk -F: '{for (n=1;n<=NF;n++) print $n; }' | xargs ls
/bin:
bash     dir            gunzip    lesspipe    mt              ping6      sh          uname          zless
busybox  dmesg          gzexe     ln          mt-gnu          ps         sh.distrib  uncompress     zmore
cat      dnsdomainname  gzip      loadkeys    mv              pwd        sleep       unicode_start  znew
chgrp    domainname     hostname  login       nano            rbash      ss          vdir           zsh
chmod    dumpkeys       ip        ls          nc              readlink   stty        which          zsh4
chown    echo           kbd_mode  lsblk       nc.traditional  rm         su          ypdomainname
chvt     egrep          kill      lsmod       netcat          rmdir      sync        zcat
cp       false          kmod      mkdir       netstat         rnano      tailf       zcmp
cpio     fgconsole      ksh       mknod       nisdomainname   run-parts  tar         zdiff
...
gcc-4.7                       mandb                 setleds           zdump
gcc-ar                        manpath               setlogcons        zsh
gcc-ar-4.7                    mapscrn               setmetamode       zsoelim
gcc-nm                        mawk                  setpci
gcc-nm-4.7                    mcookie               setsid
gcc-ranlib                    md5sum                setterm
/usr/games:
/usr/local/bin:
l3-agent  l3-config  l3script
/usr/local/games:
прошло 63 минуты
15:59:17
$find / -name find\* 
/lib/udev/findkeyboards
find: `/etc/ssl/private': Отказано в доступе
/usr/bin/find2perl
/usr/bin/find
/usr/share/man/man1/find2perl.1.gz
/usr/share/man/man1/find.1.gz
/usr/share/man/man8/findfs.8.gz
/usr/share/man/man8/findmnt.8.gz
/usr/share/info/find.info.gz
/usr/share/bash-completion/completions/find_member
...
/usr/share/locale/es/LC_MESSAGES/findutils.mo
/usr/share/locale/da/LC_MESSAGES/findutils.mo
/usr/share/locale/cs/LC_MESSAGES/findutils.mo
/usr/share/locale/hu/LC_MESSAGES/findutils.mo
/usr/share/locale/ro/LC_MESSAGES/findutils.mo
/usr/share/locale/zh_TW/LC_MESSAGES/findutils.mo
/usr/share/locale/id/LC_MESSAGES/findutils.mo
/usr/share/locale/uk/LC_MESSAGES/findutils.mo
/usr/share/locale/lg/LC_MESSAGES/findutils.mo
^C
прошло 34 минуты
16:33:35
$find / -name find\* 2> /dev/null 
/lib/udev/findkeyboards
/usr/bin/find2perl
/usr/bin/find
/usr/share/man/man1/find2perl.1.gz
/usr/share/man/man1/find.1.gz
/usr/share/man/man8/findfs.8.gz
/usr/share/man/man8/findmnt.8.gz
/usr/share/info/find.info.gz
/usr/share/bash-completion/completions/find_member
/usr/share/bash-completion/completions/find
...
/usr/share/locale/tr/LC_MESSAGES/findutils.mo
/usr/share/locale/pt_BR/LC_MESSAGES/findutils.mo
/usr/share/locale/sl/LC_MESSAGES/findutils.mo
/usr/share/doc-base/findutils
/bin/findmnt
/var/lib/dpkg/info/findutils.md5sums
/var/lib/dpkg/info/findutils.postinst
/var/lib/dpkg/info/findutils.list
/var/lib/dpkg/info/findutils.preinst
/sbin/findfs
16:34:24
$find / -regex ".*\.jpe?g" 
find: `/etc/ssl/private': Отказано в доступе
find: `/lost+found': Отказано в доступе
find: `/var/cache/ldconfig': Отказано в доступе
find: `/var/spool/exim4': Отказано в доступе
find: `/var/spool/cron/crontabs': Отказано в доступе
find: `/var/log/exim4': Отказано в доступе
find: `/var/log/iptraf': Отказано в доступе
/home/user/matrix.jpg
/home/user/freebsd.jpg
/home/user/press_any_key_to_continue.jpg
...
find: `/proc/25584/task/25584/ns': Отказано в доступе
find: `/proc/25584/fd': Отказано в доступе
find: `/proc/25584/fdinfo': Отказано в доступе
find: `/proc/25584/ns': Отказано в доступе
find: `/proc/26332/task/26332/fd': Отказано в доступе
find: `/proc/26332/task/26332/fdinfo': Отказано в доступе
find: `/proc/26332/task/26332/ns': Отказано в доступе
find: `/proc/26332/fd': Отказано в доступе
find: `/proc/26332/fdinfo': Отказано в доступе
find: `/proc/26332/ns': Отказано в доступе
16:35:06
$^C 










16:35:07




$find / -regex ".*\.jpe?g" 2> /dev/null





/home/user/matrix.jpg
/home/user/freebsd.jpg
/home/user/press_any_key_to_continue.jpg
/home/user/granata.jpg
/home/user/ogo.jpg











16:35:14




$find / -size +10240 -ls 2> /dev/null





  3957    0 -rw-------   1 root     root     33554432 Сен 29 17:36 /sys/devices/pci0000:00/0000:00:02.0/resource0
  3958    0 -rw-------   1 root     root     33554432 Сен 29 17:36 /sys/devices/pci0000:00/0000:00:02.0/resource0_wc
  3964    0 -rw-------   1 root     root     16777216 Сен 29 17:36 /sys/devices/pci0000:00/0000:00:03.0/resource1
  3965    0 -rw-------   1 root     root     16777216 Сен 29 17:36 /sys/devices/pci0000:00/0000:00:03.0/resource1_wc
136920 11524 -rwxr-xr-x   1 root     root     11800376 Янв  6  2013 /usr/lib/gcc/x86_64-linux-gnu/4.7/lto1
136887 12152 -rwxr-xr-x   1 root     root     12440264 Янв  6  2013 /usr/lib/gcc/x86_64-linux-gnu/4.7/cc1
783411 18040 -rw-r--r--   1 root     root     18472599 Сен  5 14:05 /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_wheezy_main_i18n_Translation-en
783427 27816 -rw-r--r--   1 root     root     28482195 Сен  5 14:06 /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_wheezy_main_binary-amd64_Packages
783488 24832 -rw-r--r--   1 root     root     25427192 Сен  5 14:05 /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_wheezy_main_source_Sources
784367 21504 -rw-r--r--   1 root     root     22017414 Сен 29 17:21 /var/cache/apt/srcpkgcache.bin
783424 21476 -rw-r--r--   1 root     root     22042316 Сен 29 17:21 /var/cache/apt/pkgcache.bin
785194 22868 -rw-r--r--   1 root     root     23416520 Июл 23  2014 /var/cache/apt/archives/linux-image-3.2.0-4-amd64_3.2.60-1+deb7u3_amd64.deb
785211 5528 -rw-r--r--   1 root     root      5657374 Авг 27  2014 /var/cache/apt/archives/locales_2.13-38+deb7u4_all.deb
784579 22900 -rw-r--r--   1 root     root     23446392 Июн  5  2014 /var/cache/apt/archives/linux-image-3.2.0-4-amd64_3.2.57-3+deb7u2_amd64.deb
785152 22900 -rw-r--r--   1 root     root     23448668 Сен 20 21:00 /var/cache/apt/archives/linux-image-3.2.0-4-amd64_3.2.68-1+deb7u4_amd64.deb
785048 5292 -rw-r--r--   1 root     root      5416124 Янв  7  2013 /var/cache/apt/archives/cpp-4.7_4.7.2-5_amd64.deb
785054 8104 -rw-r--r--   1 root     root      8295686 Янв  7  2013 /var/cache/apt/archives/gcc-4.7_4.7.2-5_amd64.deb
785411 5576 -rw-r--r--   1 root     root      5708190 Фев 23  2015 /var/cache/apt/archives/locales_2.13-38+deb7u8_all.deb
783382 13176 -rw-------   1 root     root     13488315 Июн 27  2014 /var/log/installer/cdebconf/templates.dat
269509 9992 -rw-r--r--   1 root     root     10230760 Сен 29 17:28 /boot/initrd.img-3.2.0-4-amd64
4026532062    0 -r--------   1 root     root     140737486262272 Сен 29 17:36 /proc/kcore











16:36:42




$find ~ -atime +2


/home/user/proj/core
/home/user/text/core
/home/user/text/hellow
/home/user/file
/home/user/matrix.jpg
/home/user/freebsd.jpg
/home/user/lpi_2/LPI_202-214_inet.pdf
/home/user/lpi_2/LPI_202-208.pdf
/home/user/lpi_2/LPI_202-207.pdf
/home/user/lpi_2/LPI_202-206.pdf
...
/home/user/lpi_1/LPI_102-111.pdf
/home/user/lpi_1/LPI_101-102.pdf
/home/user/lpi_1/LPI_101-101.pdf
/home/user/lpi_1/LPI_102-108.pdf
/home/user/lpi_1/LPI_101-110.pdf
/home/user/lpi_1/LPI_102-105.pdf
/home/user/sh/file.Cs
/home/user/sh/C.C
/home/user/sh/rn
/home/user/sh/file.C











16:37:30




$find ~ -atime -5


/home/user
/home/user/jgffigj_fgkmfl_gfkglf
/home/user/proj
/home/user/proj/x-project
/home/user/proj/x-project/y
/home/user/proj/x-project/x-symlink
/home/user/proj/x-project/z
/home/user/proj/x-project/x
/home/user/.exrc
/home/user/sorted_text
...
/home/user/names/newfile
/home/user/names/errlog
/home/user/.bash_logout
/home/user/lpi_1
/home/user/sh
/home/user/.bash_profile
/home/user/unsortedlines
/home/user/touchlist
/home/user/.vimrc
/home/user/pics











16:37:33




$find / -type l





/sys/devices/system/cpu/cpu0/subsystem
/sys/devices/system/cpu/cpu0/node0
/sys/devices/system/memory/memory0/node0
/sys/devices/system/memory/memory1/node0
/sys/devices/system/memory/memory2/node0
/sys/devices/system/memory/memory3/node0
/sys/devices/system/node/node0/memory0
/sys/devices/system/node/node0/memory1
/sys/devices/system/node/node0/memory2
/sys/devices/system/node/node0/memory3
...
/proc/32253/fd/0
/proc/32253/fd/1
/proc/32253/fd/2
/proc/32253/fd/3
/proc/32253/fd/4
find: `/proc/32253/fd/5': Нет такого файла или каталога
find: `/proc/32253/fdinfo/5': Нет такого файла или каталога
/proc/32253/cwd
/proc/32253/root
/proc/32253/exe











16:38:00




$find / -type l





/sys/devices/system/cpu/cpu0/subsystem
/sys/devices/system/cpu/cpu0/node0
/sys/devices/system/memory/memory0/node0
/sys/devices/system/memory/memory1/node0
/sys/devices/system/memory/memory2/node0
/sys/devices/system/memory/memory3/node0
/sys/devices/system/node/node0/memory0
/sys/devices/system/node/node0/memory1
/sys/devices/system/node/node0/memory2
/sys/devices/system/node/node0/memory3
...
/proc/32274/fd/0
/proc/32274/fd/1
/proc/32274/fd/2
/proc/32274/fd/3
/proc/32274/fd/4
find: `/proc/32274/fd/5': Нет такого файла или каталога
find: `/proc/32274/fdinfo/5': Нет такого файла или каталога
/proc/32274/cwd
/proc/32274/root
/proc/32274/exe











16:38:34




$find / -user user





find: `/etc/ssl/private': Отказано в доступе
find: `/lost+found': Отказано в доступе
find: `/var/cache/ldconfig': Отказано в доступе
/var/mail/user
find: `/var/spool/exim4': Отказано в доступе
find: `/var/spool/cron/crontabs': Отказано в доступ