Журнал лабораторных работ

10:46:48

#cat ~/.ssh/id_dsa.pub | ssh root@192.168.15.2 'cat

>> ~/ssh/autorized_keys'
bash: line 1: /root/ssh/autorized_keys: No such file or directory

10:47:54

#ssh-keygen -t dsa

Generating public/private dsa key pair.
Enter file in which to save the key (/root/.ssh/id_dsa):
/root/.ssh/id_dsa already exists.
Overwrite (y/n)? y
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /root/.ssh/id_dsa.
Your public key has been saved in /root/.ssh/id_dsa.pub.
The key fingerprint is:
db:c7:10:3b:6d:83:65:48:7a:6c:70:54:ee:16:8b:9d root@linux3.linux.nt

10:49:54

#cat ~/.ssh/id_dsa.pub | ssh root@192.168.15.2 'cat >>~/ssh/

utorized_keys'
bash: line 1: /root/ssh/autorized_keys: No such file or directory

10:51:08

#cat ~/.ssh/id_dsa.pub | ssh root@192.168.15.2 'cat >> ~/ssh

autorized_keys'
bash: line 1: /root/ssh/autorized_keys: No such file or directory

10:51:57

#cat ~/.ssh/id_dsa.pub | ssh user@192.168.15.2 'cat >> ~/ssh

bash: line 1: /root/ssh/autorized_keys: No such file or directory

10:51:57

#cat ~/.ssh/id_dsa.pub | ssh user@192.168.15.2 'cat >> ~/.ss

/autorized_keys'
Password:
Password:

10:53:19

#ssh user@192.168.15.2

Password:
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
You have mail.
Last login: Wed Sep 20 09:58:14 2006 from fbsd1.linux.nt
l3-agent is already running: pid=3727; pidfile=/home/user/.lilalo/l3-agent.pid

10:53:57

$exit

exit
Connection to 192.168.15.2 closed.

10:54:03

#cat ~/.ssh/id_dsa.pub | ssh user@192.168.15.2 'cat >> ~/.ssh/autorized_keys'

Password:

10:55:06

#ssh -add -l

ssh: illegal option -- d
usage: ssh [-1246AaCfghkNnqsTtVvXxY] [-b bind_address] [-c cipher_spec]
           [-D port] [-e escape_char] [-F configfile] [-i identity_file]
           [-L port:host:hostport] [-l login_name] [-m mac_spec] [-o option]
           [-p port] [-R port:host:hostport] [user@]hostname [command]

10:55:25

#ssh-add -l

Could not open a connection to your authentication agent.

10:55:43

#ssh-add-l

bash: ssh-add-l: command not found

10:55:53

#ssh-keygen -p -f ~/.ssh/id_dsa

Key has comment '/root/.ssh/id_dsa'
Enter new passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved with the new passphrase.

10:57:18

#ssh-keygen -p -f ~/.ssh/id_dsa

Key has comment '/root/.ssh/id_dsa'
Enter new passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved with the new passphrase.

10:59:08

#eval $(ssh-agent)

Agent pid 3381

10:59:54

#eval $(ssh-agent)

Agent pid 3490

11:00:31

#ssh-add

Identity added: /root/.ssh/id_rsa (/root/.ssh/id_rsa)
Enter passphrase for /root/.ssh/id_dsa:
Identity added: /root/.ssh/id_dsa (/root/.ssh/id_dsa)

11:00:56

#less /etc/console tools/config

11:05:25

#tty

/dev/tty1

11:06:31

#setleds +num < /dev/tty2

11:07:00

#tty

/dev/tty1

прошло 15 минут

11:22:23

#tty

/dev/pts/4

11:22:36

#mc

11:28:58

#centreicq

bash: centreicq: command not found

11:29:06

#apt-get install centreicq

Reading Package Lists... Done
Building Dependency Tree... Done
E: Couldn't find package centreicq

11:29:29

#apt-get install centericq

Reading Package Lists... Done
Building Dependency Tree... Done
centericq is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 788 not upgraded.

11:29:57

#centericq

11:30:11

#centericq

11:30:40

#[root@linux3:root]# apt-get install rsync

Reading Package Lists... Done
Building Dependency Tree... Done
Suggested packages:
  openssh-client openssh-server
The following NEW packages will be installed:
  rsync
0 upgraded, 1 newly installed, 0 to remove and 788 not upgraded.
Need to get 250kB of archives.
After unpacking 430kB of additional disk space will be used.
Get:1 http://debian.org.ua testing/main rsync 2.6.8-2 [250kB]
Fetched 250kB in 2s (91,1kB/s)
Выбор ранее не выбранного пакета rsync.
(Чтение базы данных... на данный момент установлено 96863 файлов и каталогов.)
Распаковывается пакет rsync (из файла .../rsync_2.6.8-2_i386.deb)...
Настраивается пакет rsync (2.6.8-2) ...
rsync daemon not enabled in /etc/default/rsync

11:34:20

#rsync -h

rsync  version 2.6.8  protocol version 29
Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.
<http://rsync.samba.org/>
Capabilities: 64-bit files, socketpairs, hard links, symlinks, batchfiles,
              inplace, IPv6, 64-bit system inums, 64-bit internal inums
rsync comes with ABSOLUTELY NO WARRANTY.  This is free software, and you
are welcome to redistribute it under certain conditions.  See the GNU
General Public Licence for details.
rsync is a file transfer program capable of efficient remote update
via a fast differencing algorithm.
...
     --only-write-batch=FILE like --write-batch but w/o updating destination
     --read-batch=FILE       read a batched update from FILE
     --protocol=NUM          force an older protocol version to be used
 -4, --ipv4                  prefer IPv4
 -6, --ipv6                  prefer IPv6
     --version               print version number
(-h) --help                  show this help (-h works with no other options)
Use "rsync --daemon --help" to see the daemon-mode command-line options.
Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.
See http://rsync.samba.org/ for updates, bug reports, and answers

11:36:07

#rsync user@192.168.15.2:/etc/ /tmp/etc/

Password:
Password:
skipping directory /etc/.

11:37:57

#rsync user@192.168.15.2:/etc/ /tmp/etc/

Password:
skipping directory /etc/.

11:38:08

#rsync user@192.168.15.2:/etc/ /tmp/etc/

Password:
Password:
Password:
Permission denied (publickey,keyboard-interactive).
rsync: connection unexpectedly closed (0 bytes received so far) [receiver]
rsync error: unexplained error (code 255) at io.c(463) [receiver=2.6.8]

11:38:37

#rsync root@192.168.15.2:/etc/ /tmp/etc/

skipping directory /etc/.

11:38:51

#rsync root@192.168.15.2:/tmp/etc/ /tmp/etc/

skipping directory /tmp/etc/.

11:39:40

#rsync root@192.168.15.2:/tmp/etc/ /etc/tmp/

skipping directory /tmp/etc/.

11:39:54

#rsync root@192.168.15.2:/etc/tmp/ /etc/tmp/

rsync: link_stat "/etc/tmp/." failed: No such file or directory (2)
rsync error: some files could not be transferred (code 23) at main.c(1298) [receiver=2.6.8]

11:40:09

#rsync root@192.168.15.2:/tmp/etc/ /tmp/etc/

skipping directory /tmp/etc/.

11:40:32

#rsync root@192.168.15.2:/tmp/etc/ /tmp/etc

skipping directory /tmp/etc/.

11:40:44

#rsync -auv root@192.168.15.2:/tmp/etc/ /tmp/etc/

ppp/
ppp/ppp.conf
rc.d/
rc.d/DAEMON
rc.d/LOGIN
rc.d/NETWORKING
rc.d/SERVERS
rc.d/abi
rc.d/accounting
rc.d/addswap
...
ssh/ssh_host_dsa_key.pub
ssh/ssh_host_key
ssh/ssh_host_key.pub
ssh/ssh_host_rsa_key
ssh/ssh_host_rsa_key.pub
ssh/sshd_config
ssl/
ssl/openssl.cnf
sent 7320 bytes  received 1242376 bytes  833130.67 bytes/sec
total size is 1221752  speedup is 0.98

11:41:40

#apt-get install konqueror

Reading Package Lists... Done
Building Dependency Tree... Done
The following extra packages will be installed:
  amor ark arts artsbuilder atlantik atlantikdesigner blinken capplets-data
  dcoprss eyesapplet fifteenapplet gconf2 gconf2-common gdm gedit-common
  gettext gnome-applets-data gnome-desktop-data gnome-keyring
  gnome-media-common gnome-nettool gnome-panel-data gnumeric-common indi
  kaboodle kalzium kalzium-data kamera kanagram kappfinder kasteroids kate
  kate-plugins katomic kaudiocreator kbackgammon kbattleship kblackbox kbounce
  kbruch kbstate kcalc kcharselect kcoloredit kcontrol kcron kdat kde-core
...
  libkcddb1 libkdegames1 libkgantt0 libkonq4 libkscan1 libksieve0 libmetacity0
  libogg0 libperl5.8 libpopt0 librss1 librsvg2-2 librsvg2-common libsensors3
  libsnmp-base libusb-0.1-4 libvorbis0a libvorbisenc2 libvorbisfile3 libxml2
  libxrender1 libxslt1.1 lskat metacity mpeglib noatun noatun-plugins perl
  perl-base perl-modules quanta quanta-data secpolicy ssh
242 upgraded, 85 newly installed, 101 to remove and 471 not upgraded.
Need to get 208MB/216MB of archives.
After unpacking 94,1MB disk space will be freed.
Do you want to continue? [Y/n] n
Abort.

11:50:25

#vi /etc/ssh/sshd_config

61c61
< X11Forwarding no
---
> X11Forwarding yes

/dev/pts/3

11:52:03

#konqueror

konqueror: cannot connect to X server

11:56:05

#ssh -X root@192.168.15.2 konqueror

konqueror: cannot connect to X server

11:56:42

#apt-get install netop

Reading Package Lists... Done
Building Dependency Tree... Done
E: Couldn't find package netop

11:58:36

#apt-cache search netop

ipcheck - Dyndns.org client to register your dynamic IP address
libnet-dns-fingerprint-perl - library to determine DNS server vendor, product and version

11:59:01

#apt-cache search preved

12:00:43

#apt-cache search preved

12:00:47

#apt-cache search konqueror

ark - graphical archiving tool for KDE
bookmarkbridge - tool to synchronize bookmarks between browsers
gimageview - Image Viewer using GTK+
gwenview - image viewer for KDE
kamera - digital camera io_slave for Konqueror
kdeaccessibility-doc-html - KDE accessibility documentation in HTML format
kdeaddons-doc-html - KDE add-ons documentation in HTML format
kdeadmin-doc-html - KDE administration documentation in HTML format
kdebase-doc-html - KDE base documentation in HTML format
kdeedu-doc-html - KDE edutainment documentation in HTML format
...
lyx - High Level Word Processor
makexvpics - updates .xvpics thumbnails from the command line
mozilla-diggler - A set of URL manipulation utilities for Mozilla's location bar
openoffice.org-kde - KDE Integration for OpenOffice.org (Widgets, Dialogs, Addressbook)
peercast-handlers - P2P audio and video streaming handlers
picwiz - Simple picture resizing wizard for KDE/Konqueror
plotdrop - A minimal GNOME frontend to GNUPlot
plptools-kde - KDE integration of plptools
showimg - A feature-rich image viewer
vimpart - embedded Vim text editor component for KDE

12:00:58

#apt-cache search konqueror

ark - graphical archiving tool for KDE
bookmarkbridge - tool to synchronize bookmarks between browsers
gimageview - Image Viewer using GTK+
gwenview - image viewer for KDE
kamera - digital camera io_slave for Konqueror
kdeaccessibility-doc-html - KDE accessibility documentation in HTML format
kdeaddons-doc-html - KDE add-ons documentation in HTML format
kdeadmin-doc-html - KDE administration documentation in HTML format
kdebase-doc-html - KDE base documentation in HTML format
kdeedu-doc-html - KDE edutainment documentation in HTML format
...
lyx - High Level Word Processor
makexvpics - updates .xvpics thumbnails from the command line
mozilla-diggler - A set of URL manipulation utilities for Mozilla's location bar
openoffice.org-kde - KDE Integration for OpenOffice.org (Widgets, Dialogs, Addressbook)
peercast-handlers - P2P audio and video streaming handlers
picwiz - Simple picture resizing wizard for KDE/Konqueror
plotdrop - A minimal GNOME frontend to GNUPlot
plptools-kde - KDE integration of plptools
showimg - A feature-rich image viewer
vimpart - embedded Vim text editor component for KDE

12:04:10

#sudo /etc/init.d/ssh restart

Restarting OpenBSD Secure Shell server: sshd.

12:04:28

#[root@linux3:user]# ssh root@192.168.15.2

Last login: Wed Sep 20 11:55:44 2006 from 192.168.15.254
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
No mail.
l3-agent is already running: pid=3349; pidfile=/root/.lilalo/l3-agent.pid

прошла 21 минута

12:25:28

#DISPALY=192.168.15.2:0 xclock

12:26:10

#DISPALY=192.168.15.2:0

12:26:17

#DISPALY=192.168.15.2:0 xclock

12:33:02

#ssh root@192.168.15.2

Last login: Wed Sep 20 12:13:13 2006 from 192.168.15.4
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
No mail.
l3-agent is already running: pid=3349; pidfile=/root/.lilalo/l3-agent.pid

12:36:30

#ssh -f -N -R 22000:127.0.0.1:22 user@192.168.15.2

Password:

12:37:34

#telnet 127.0.0.1 22000

Trying 127.0.0.1...
telnet: Unable to connect to remote host: Connection refused

12:38:59

#telnet 127.0.0.1 22

Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
SSH-2.0-OpenSSH_3.8.1p1 Debian-8.sarge.4
q
Connection closed by foreign host.

12:41:05

#ssh -P 22000 127.0.0.1

ssh: connect to host 22000 port 22: Invalid argument

12:41:29

#ssh -P 22 127.0.0.1

ssh: connect to host 22 port 22: Invalid argument

12:41:37

#ssh -p 22 127.0.0.1

The authenticity of host '127.0.0.1 (127.0.0.1)' can't be established.
RSA key fingerprint is 56:ad:cf:74:a7:65:5c:c5:6c:17:5d:84:c8:c4:d6:4b.
Are you sure you want to continue connecting (yes/no)? ^[[A

12:42:26

#ssh -p 22000 127.0.0.1

ssh: connect to host 127.0.0.1 port 22000: Connection refused

12:42:32

#ssh root@192.168.15.2

Last login: Wed Sep 20 12:42:16 2006 from localhost
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
No mail.
l3-agent is already running: pid=3349; pidfile=/root/.lilalo/l3-agent.pid

12:42:51

#exit

exit
Connection to 192.168.15.2 closed.

12:43:30

#ssh -p 22 root@192.168.15.2

Last login: Wed Sep 20 12:42:50 2006 from 192.168.15.3
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
No mail.
l3-agent is already running: pid=3349; pidfile=/root/.lilalo/l3-agent.pid

12:44:18

#exit

exit
Connection to 192.168.15.2 closed.

12:45:39

#ssh -p 22 root@192.168.15.2

Last login: Wed Sep 20 12:44:50 2006
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
No mail.
l3-agent is already running: pid=3349; pidfile=/root/.lilalo/l3-agent.pid

12:45:55

#exit

exit
Connection to 192.168.15.2 closed.

12:46:43

#telnet 127.0.0.1 2000

Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
SSH-2.0-OpenSSH_4.3p2 Debian-3
^]
telnet> q
Connection closed.

12:47:00

#ssh -f -N -L 22000:127.0.0.1:22 user@192.168.15.2

Password:
Password:

12:49:49

#netstat -lnp | grep :6000

12:50:25

#ssh -p 22 user@192.168.15.2

Password:
Linux linux2.linux.nt 2.4.27-speakup #1 Thu Aug 19 21:46:14 CEST 2004 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
You have mail.
Last login: Wed Sep 20 10:53:55 2006 from 192.168.15.3
l3-agent is already running: pid=3727; pidfile=/home/user/.lilalo/l3-agent.pid

12:50:53

$exit

exit
Connection to 192.168.15.2 closed.

12:52:57

#weges

bash: weges: command not found

12:53:13

#xeges

bash: xeges: command not found

12:53:17

#for i in 'seq 1 10'; do xeges& done

[1] 5096
bash: xeges: command not found
[1]+  Exit 127                xeges

12:53:53

#for i in 'seq 1 10'; do -xeges& done

[1] 5104
bash: -xeges: command not found
[1]+  Exit 127                -xeges

12:54:09

#for i in 'seq 1 10'; do xeyes& done

[1] 5110

12:54:23

#for i in 'seq 1 10'; do xeyes& done

[2] 5116

прошло 37 минут

13:31:40

#vi /etc/X11/gdm/gdm.conf

181c181,182
< DisallowTCP=true
---
> #DisallowTCP=true
> DisallowTCP=false

13:32:38

#/etc/init.d/gdm restart

Stopping GNOME Display Manager: gdm.
Starting GNOME Display Manager: gdm.

13:32:46

#netstat -lnp | grep :6000

tcp        0      0 0.0.0.0:6000            0.0.0.0:*               LISTEN     5261/X

прошло 49 минут