/l3/users/13-02-2012/NT-Lnet/debian2.net.nt/root :1 :2 :3 :4 :5 :6 :7
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Журнал лабораторных работ

Содержание

Журнал

Вторник (02/14/12)

/dev/pts/0
12:58:40
#nc 192.168.13.253 -z 1-100 v 
invalid port v
12:59:21
#nc 192.168.13.253 -z 1-100 vv 
invalid port vv
12:59:26
#nc 192.168.13.253 -z 1-100 -vv
192.168.13.253: inverse host lookup failed: Unknown host
(UNKNOWN) [192.168.13.253] 100 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 99 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 98 (linuxconf) : Connection refused
(UNKNOWN) [192.168.13.253] 97 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 96 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 95 (supdup) : Connection refused
(UNKNOWN) [192.168.13.253] 94 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 93 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 92 (?) : Connection refused
...
(UNKNOWN) [192.168.13.253] 9 (discard) : Connection refused
(UNKNOWN) [192.168.13.253] 8 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 7 (echo) : Connection refused
(UNKNOWN) [192.168.13.253] 6 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 5 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 4 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 3 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 2 (?) : Connection refused
(UNKNOWN) [192.168.13.253] 1 (tcpmux) : Connection refused
 sent 0, rcvd 0
12:59:38
#nc 192.168.13.253 -z 1-100 -v
192.168.13.253: inverse host lookup failed: Unknown host
(UNKNOWN) [192.168.13.253] 53 (domain) open
(UNKNOWN) [192.168.13.253] 22 (ssh) open
12:59:50
#trafshow
13:04:00
#eth1 0:16:3e:0:1:2 192.168.64.150 Ethernet 










13:12:27




#~


Получено:1 http://ftp.ua.debian.org squeeze Release.gpg [1 672 B]
Игн http://ftp.ua.debian.org/debian/ squeeze/contrib Translation-en
Игн http://ftp.ua.debian.org/debian/ squeeze/contrib Translation-ru
Игн http://ftp.ua.debian.org/debian/ squeeze/main Translation-en
Игн http://ftp.ua.debian.org/debian/ squeeze/main Translation-ru
Игн http://ftp.ua.debian.org/debian/ squeeze/non-free Translation-en
Игн http://ftp.ua.debian.org/debian/ squeeze/non-free Translation-ru
Получено:2 http://ftp.ua.debian.org squeeze-updates Release.gpg [836 B]
Игн http://ftp.ua.debian.org/debian/ squeeze-updates/contrib Translation-en
Игн http://ftp.ua.debian.org/debian/ squeeze-updates/contrib Translation-ru
...
Получено:19 http://ftp.ua.debian.org squeeze-updates/main Sources/DiffIndex [2 023 B]
Получено:20 http://ftp.ua.debian.org squeeze-updates/contrib Sources [20 B]
Получено:21 http://ftp.ua.debian.org squeeze-updates/non-free Sources [20 B]
Получено:22 http://ftp.ua.debian.org squeeze-updates/main i386 Packages/DiffIndex [2 023 B]
Получено:23 http://ftp.ua.debian.org squeeze-updates/contrib i386 Packages [20 B]
Получено:24 http://ftp.ua.debian.org squeeze-updates/non-free i386 Packages [20 B]
Получено:25 http://ftp.ua.debian.org squeeze-updates/main Sources [3 370 B]
Получено:26 http://ftp.ua.debian.org squeeze-updates/main i386 Packages [12,0 kB]
Получено 15,4 MБ за 52с (294 kБ/c)
Чтение списков пакетов... Готово











13:15:21




#apt-get install openbsd-inetd


Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
Будут установлены следующие дополнительные пакеты:
  libfile-copy-recursive-perl update-inetd
НОВЫЕ пакеты, которые будут установлены:
  libfile-copy-recursive-perl openbsd-inetd update-inetd
обновлено 0, установлено 3 новых пакетов, для удаления отмечено 0 пакетов, и 54 пакетов не обновлено.
Необходимо скачать 78,0 kБ архивов.
После данной операции, объём занятого дискового пространства возрастёт на 360 kB.
...
Выбор ранее не выбранного пакета update-inetd.
Распаковывается пакет update-inetd (из файла .../update-inetd_4.38+nmu1+squeeze1_all.deb)...
Выбор ранее не выбранного пакета openbsd-inetd.
Распаковывается пакет openbsd-inetd (из файла .../openbsd-inetd_0.20080125-6_i386.deb)...
Обрабатываются триггеры для man-db ...
Настраивается пакет libfile-copy-recursive-perl (0.38-1) ...
Настраивается пакет update-inetd (4.38+nmu1+squeeze1) ...
Настраивается пакет openbsd-inetd (0.20080125-6) ...
Stopping internet superserver: inetd.
Not starting internet superserver: no services enabled.











13:16:25




#ms





bash: ms: команда не найдена











13:17:06




#mc













13:17:07




#apt-get install mc


Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
Будут установлены следующие дополнительные пакеты:
  libglib2.0-0 libglib2.0-data shared-mime-info
Предлагаемые пакеты:
  zip unzip bzip2 arj xpdf-reader pdf-viewer dbview odt2txt gv catdvi djvulibre-bin imagemagick
  python-boto python-tz
НОВЫЕ пакеты, которые будут установлены:
  libglib2.0-0 libglib2.0-data mc shared-mime-info
...
Распаковывается пакет libglib2.0-data (из файла .../libglib2.0-data_2.24.2-1_all.deb)...
Выбор ранее не выбранного пакета mc.
Распаковывается пакет mc (из файла .../mc_3%3a4.7.0.9-1_i386.deb)...
Выбор ранее не выбранного пакета shared-mime-info.
Распаковывается пакет shared-mime-info (из файла .../shared-mime-info_0.71-4_i386.deb)...
Обрабатываются триггеры для man-db ...
Настраивается пакет libglib2.0-0 (2.24.2-1) ...
Настраивается пакет libglib2.0-data (2.24.2-1) ...
Настраивается пакет mc (3:4.7.0.9-1) ...
Настраивается пакет shared-mime-info (0.71-4) ...











/dev/pts/4
13:25:37




#top


top - 14:25:55 up  4:40,  2 users,  load average: 0.20, 0.25, 0.23
Tasks:  66 total,   1 running,  64 sleeping,   1 stopped,   0 zombie
Cpu(s):  0.0%us,  0.3%sy,  0.0%ni, 94.4%id,  5.3%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:    514752k total,   208276k used,   306476k free,    25684k buffers
  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
Swap:   688120k total,        0k used,   688120k free,   148708k cached
 2877 root      20   0  3952  476  348 S  0.3  0.1   0:00.03 script
 2919 root      20   0  2332 1120  896 R  0.3  0.2   0:00.04 top
    1 root      20   0  2032  704  612 S  0.0  0.1   0:15.09 init
    2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kthreadd
...
    7 root      20   0     0    0    0 S  0.0  0.0   0:00.00 cpuset
    8 root      20   0     0    0    0 S  0.0  0.0   0:00.00 khelper
    9 root      20   0     0    0    0 S  0.0  0.0   0:00.00 netns
   10 root      20   0     0    0    0 S  0.0  0.0   0:00.00 async/mgr
   11 root      20   0     0    0    0 S  0.0  0.0   0:00.00 pm
   12 root      20   0     0    0    0 S  0.0  0.0   0:00.02 sync_supers
   13 root      20   0     0    0    0 S  0.0  0.0   0:00.02 bdi-default
   14 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kintegrityd/0
   15 root      20   0     0    0    0 S  0.0  0.0   0:01.52 kblockd/0
   16 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kacpid











13:26:25




#cd /etc












13:26:33




#^C















13:26:45




#cd ..












13:26:51




#vim /etc/inetd.conf


--- /tmp/l3-saved-2878.6637.11085	2012-02-14 14:28:03.000000000 +0200
+++ /etc/inetd.conf	2012-02-14 14:33:37.000000000 +0200
@@ -15,10 +15,11 @@
 #
 #:INTERNAL: Internal services
 #discard		stream	tcp	nowait	root	internal
-#discard		dgram	udp	wait	root	internal
+discard		dgram	udp	wait	root	internal
 #daytime		stream	tcp	nowait	root	internal
-#time		stream	tcp	nowait	root	internal
-
+time		stream	tcp	nowait	root	internal
+#ssh		stream	tcp	nowait	root	/sbin/ssh
+pop3		stream	tcp	nowait	root	/sbin/sendmail -CF
 #:STANDARD: These are standard services.
 
 #:BSD: Shell, login, exec and talk are BSD protocols.









13:33:38




#reboot












/dev/pts/0
13:36:10




#top





top - 14:37:06 up 2 min,  1 user,  load average: 0.58, 0.41, 0.16
Tasks:  59 total,   1 running,  58 sleeping,   0 stopped,   0 zombie
Cpu(s):  0.0%us,  0.0%sy,  0.0%ni, 99.0%id,  0.0%wa,  0.3%hi,  0.7%si,  0.0%st
Mem:    514752k total,    44936k used,   469816k free,     2628k buffers
  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
Swap:   688120k total,        0k used,   688120k free,    20704k cached
 1272 root      20   0  8260 2820 2300 S  0.3  0.5   0:00.50 sshd
 1357 root      20   0  2332 1112  896 R  0.3  0.2   0:00.11 top
    1 root      20   0  2032  708  612 S  0.0  0.1   0:03.08 init
    2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kthreadd
...
    6 root      20   0     0    0    0 S  0.0  0.0   0:00.05 events/0
    7 root      20   0     0    0    0 S  0.0  0.0   0:00.00 cpuset
    8 root      20   0     0    0    0 S  0.0  0.0   0:00.00 khelper
    9 root      20   0     0    0    0 S  0.0  0.0   0:00.00 netns
   10 root      20   0     0    0    0 S  0.0  0.0   0:00.00 async/mgr
   11 root      20   0     0    0    0 S  0.0  0.0   0:00.00 pm
   12 root      20   0     0    0    0 S  0.0  0.0   0:00.00 sync_supers
   13 root      20   0     0    0    0 S  0.0  0.0   0:00.00 bdi-default
   14 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kintegrityd/0
   15 root      20   0     0    0    0 S  0.0  0.0   0:00.65 kblockd/0











13:37:07




#ping mail.ru





PING mail.ru (94.100.191.202) 56(84) bytes of data.
^C
--- mail.ru ping statistics ---
6 packets transmitted, 0 received, 100% packet loss, time 5110ms











13:38:13




#ping mail.ru


PING mail.ru (94.100.191.204) 56(84) bytes of data.
64 bytes from 94.100.191.204: icmp_req=1 ttl=55 time=24.6 ms
64 bytes from 94.100.191.204: icmp_req=2 ttl=55 time=23.8 ms
64 bytes from 94.100.191.204: icmp_req=3 ttl=55 time=24.8 ms
64 bytes from 94.100.191.204: icmp_req=4 ttl=55 time=24.5 ms
64 bytes from 94.100.191.204: icmp_req=5 ttl=55 time=24.3 ms
64 bytes from 94.100.191.204: icmp_req=6 ttl=55 time=24.4 ms
64 bytes from 94.100.191.204: icmp_req=7 ttl=55 time=38.1 ms
64 bytes from 94.100.191.204: icmp_req=8 ttl=55 time=49.3 ms
64 bytes from 94.100.191.204: icmp_req=9 ttl=55 time=94.0 ms
64 bytes from 94.100.191.204: icmp_req=10 ttl=55 time=24.6 ms
64 bytes from 94.100.191.204: icmp_req=11 ttl=55 time=176 ms
64 bytes from 94.100.191.204: icmp_req=12 ttl=55 time=35.8 ms
64 bytes from 94.100.191.204: icmp_req=13 ttl=55 time=177 ms
^C
--- mail.ru ping statistics ---
13 packets transmitted, 13 received, 0% packet loss, time 12053ms
rtt min/avg/max/mdev = 23.874/57.153/177.245/54.407 ms











13:40:04




#ping mail.ru


PING mail.ru (94.100.191.203) 56(84) bytes of data.
64 bytes from 94.100.191.203: icmp_req=1 ttl=55 time=288 ms
64 bytes from 94.100.191.203: icmp_req=2 ttl=55 time=24.2 ms
64 bytes from 94.100.191.203: icmp_req=3 ttl=55 time=110 ms
64 bytes from 94.100.191.203: icmp_req=4 ttl=55 time=35.9 ms
^C
--- mail.ru ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3014ms
rtt min/avg/max/mdev = 24.213/114.821/288.636/105.671 ms











13:40:35




#host.allow





bash: host.allow: команда не найдена









прошло 14 минут




13:55:19




#hosts.allow





bash: hosts.allow: команда не найдена











13:55:25




#192.168.13.1





bash: 192.168.13.1: команда не найдена











13:56:48




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











13:56:59




#ifconfig


eth1      Link encap:Ethernet  HWaddr 00:16:3e:00:01:02
          inet addr:192.168.64.150  Bcast:192.168.64.255  Mask:255.255.255.0
          inet6 addr: fe80::216:3eff:fe00:102/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5082 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4591 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2488983 (2.3 MiB)  TX bytes:513360 (501.3 KiB)
          Interrupt:10 Base address:0xc100
eth2      Link encap:Ethernet  HWaddr 00:16:3e:00:02:02
...
          RX bytes:386835 (377.7 KiB)  TX bytes:2475270 (2.3 MiB)
          Interrupt:11 Base address:0x2200
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:560 (560.0 B)  TX bytes:560 (560.0 B)











13:57:10




#ssh 192.168.13.1





The authenticity of host '192.168.13.1 (192.168.13.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











13:57:38




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











13:59:03




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











13:59:35




#ifconfig


eth1      Link encap:Ethernet  HWaddr 00:16:3e:00:01:02
          inet addr:192.168.64.150  Bcast:192.168.64.255  Mask:255.255.255.0
          inet6 addr: fe80::216:3eff:fe00:102/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5872 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5251 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2561799 (2.4 MiB)  TX bytes:660940 (645.4 KiB)
          Interrupt:10 Base address:0xc100
eth2      Link encap:Ethernet  HWaddr 00:16:3e:00:02:02
...
          RX bytes:516425 (504.3 KiB)  TX bytes:2548476 (2.4 MiB)
          Interrupt:11 Base address:0x2200
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:560 (560.0 B)  TX bytes:560 (560.0 B)











13:59:45




#ssh 192.168.64.1





ssh_exchange_identification: Connection closed by remote host











14:00:02




#ssh 192.168.64.1





^C











14:00:18




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











14:00:27




#ssh 192.168.64.1





ssh_exchange_identification: Connection closed by remote host











14:00:38




#ssh 192.168.64.1





The authenticity of host '192.168.64.1 (192.168.64.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











14:00:51




#ssh 192.168.64.1





The authenticity of host '192.168.64.1 (192.168.64.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











14:09:44




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











14:11:32




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











14:12:02




#ssh 192.168.13.1





ssh_exchange_identification: Connection closed by remote host











14:12:24




#^C















14:12:28




#ssh 192.168.13.1





The authenticity of host '192.168.13.1 (192.168.13.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











14:13:06




#ssh 192.168.13.1





The authenticity of host '192.168.13.1 (192.168.13.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











14:13:34




#ssh 192.168.13.1





The authenticity of host '192.168.13.1 (192.168.13.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? ^C











14:13:55




#ssh 192.168.13.1





The authenticity of host '192.168.13.1 (192.168.13.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











14:14:46




#ssh 192.168.13.1





The authenticity of host '192.168.13.1 (192.168.13.1)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? no
Host key verification failed.











14:15:23




#telnetd





bash: telnetd: команда не найдена









прошло 10 минут




14:25:39




#vim /etc/in













14:25:39




#vim /etc/in













14:25:39




#vim /etc/inetd.conf








прошло 14 минут




14:40:36




#:STANDARD: These are standard services.





Trying 192.168.13.1...
Connected to 192.168.13.1.
Escape character is '^]'.
Debian GNU/Linux 6.0
debian1 login: Connection closed by foreign host.











14:40:58




#apt-get install xinetd


Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
Пакеты, которые будут УДАÐ
nbsd-inetd
НОВЫЕ пакеты, которые будут установлены:
  xinetd
обновлено 0, установлено 1 новых пакетов, для удаления отмечено 1 пакетов, и 54 пакетов не обновлено.
Необходимо скачать 136 kБ архивов.
После данной операции, объём занятого дискового пространства возрастёт на 172 kB.
...
Удаляется пакет openbsd-inetd ...
Stopping internet superserver: inetd.
Обрабатываются триггеры для man-db ...
Выбор ранее не выбранного пакета xinetd.
(Чтение базы данных ... на данный момент установлено 29969 файлов и каталогов.)
Распаковывается пакет xinetd (из файла .../xinetd_1%3a2.3.14-7_i386.deb)...
Обрабатываются триггеры для man-db ...
Настраивается пакет xinetd (1:2.3.14-7) ...
Stopping internet superserver: xinetd.
Starting internet superserver: xinetd.











14:45:14




#vim /etc/init.d/xinetd










14:46:50




#INETD_COMPAT" in





bash: xconv: команда не найдена











14:48:50




#xconv.pl < /etc/inetd.conf > /root/xinetd.conf












14:50:01




#includedir /usr/local/etc/xinetd.d





bash: includedir: команда не найдена











14:51:04




#vim /etc/xinetd.conf


--- /tmp/l3-saved-1318.30005.1430	2012-02-14 15:51:46.000000000 +0200
+++ /etc/xinetd.conf	2012-02-14 15:52:50.000000000 +0200
@@ -11,4 +11,5 @@
 
 }
 
-includedir /etc/xinetd.d
+includedir /etc/local/etc/xinetd.d
+









14:52:50




#vim /etc/xinetd.conf










14:55:38




#vim /etc/xinetd.conf










14:56:28




#ps aux | grep xinetd


root      1823  0.0  0.1   2396   852 ?        Ss   15:45   0:00 /usr/sbin/xinetd -pidfile /var/run/xinetd.pid -stayalive -inetd_compat -inetd_ipv6
root      2019  0.0  0.1   2396   836 ?        Ss   15:56   0:00 xinetd
root      2029  0.0  0.1   3880   768 pts/1    S+   15:56   0:00 grep xinetd











14:56:53




#tail -f /var/log/daemon.log


Feb 14 15:45:11 debian2 xinetd[1823]: removing echo
Feb 14 15:45:11 debian2 xinetd[1823]: removing time
Feb 14 15:45:11 debian2 xinetd[1823]: removing time
Feb 14 15:45:11 debian2 xinetd[1823]: xinetd Version 2.3.14 started with libwrap loadavg options compiled in.
Feb 14 15:45:11 debian2 xinetd[1823]: Started working: 1 available service
Feb 14 15:56:28 debian2 xinetd[2019]: Server /sbin/sendmail is not executable [file=/etc/xinetd.conf] [line=64]
Feb 14 15:56:28 debian2 xinetd[2019]: Error parsing attribute server - DISABLING SERVICE [file=/etc/xinetd.conf] [line=64]
Feb 14 15:56:28 debian2 xinetd[2019]: removing pop3
Feb 14 15:56:28 debian2 xinetd[2019]: xinetd Version 2.3.14 started with libwrap loadavg options compiled in.
Feb 14 15:56:28 debian2 xinetd[2019]: Started working: 2 available services
^C











15:00:29




#service xinetd restart


Stopping internet superserver: xinetd.
Starting internet superserver: xinetd.











15:07:56




#telnet localhost chargen


Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefgh
"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghi
#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghij
$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijk
%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijkl
&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklm
'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmn
...
\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEF
]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFG
^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGH
_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHI
`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJ
abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJK
bcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKL
cdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLM^C^C^]
telnet> quit
Connection closed.











15:08:55




#netstat -lnp -A inet


Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:19              0.0.0.0:*               LISTEN      2169/xinetd
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1066/sshd
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1248/exim4
tcp        0      0 0.0.0.0:37              0.0.0.0:*               LISTEN      2169/xinetd
tcp        0      0 0.0.0.0:57701           0.0.0.0:*               LISTEN      764/rpc.statd
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      752/portmap
udp        0      0 0.0.0.0:111             0.0.0.0:*                           752/portmap
udp        0      0 0.0.0.0:49278           0.0.0.0:*                           764/rpc.statd
udp        0      0 0.0.0.0:9               0.0.0.0:*                           2169/xinetd
udp        0      0 0.0.0.0:940             0.0.0.0:*                           764/rpc.statd











15:15:37




#vim /usr/local/etc/xinetd.d/










15:16:41




#ls












15:16:43




#man dir










15:19:05




#/etc/xinetd.conf





bash: /etc/xinetd.conf: Отказано в доступе











15:20:33




#vim /etc/hosts.allow










15:21:48




#~


        type            = INTERNAL
        id              = echo-stream
        socket_tipe     = stream
        protokol        = tcp
        user            = root
        wait            = no
        disable         = no
}
~
~
...
~
~
~
~
~
~
~
~
~
"echo" [Новый] 10L, 133C записано











15:28:37




#vim /etc/hosts.allow


--- /tmp/l3-saved-1318.20888.26866	2012-02-14 16:29:14.000000000 +0200
+++ /etc/hosts.allow	2012-02-14 16:32:21.000000000 +0200
@@ -11,3 +11,7 @@
 # for further information.
 #
 
+chargen:192.168.64.150:allow
+echo:ALL:allow
+ALL:127.0.0.1 localhost:allow
+ALL:ALL:deny









15:32:21




#telnet localhost chargen


Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefgh
"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghi
#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghij
$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijk
%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijkl
&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklm
'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmn
...
STUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=
TUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>
UVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?
VWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@
WXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@A
XYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}!"#$%&'()*+,-./0123456789:;<=>?@AB^C^C^C^C^C^C^C^]
telnet> ^]^]^]^]^]^]^]^]^]^]^]^]quit
?Invalid command
telnet> quit
Connection closed.











15:33:15




#telnet localhost echo





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











15:33:24




#vim /etc/hosts.allow










15:33:53




#~


service echo
{       type            = INTERNAL
        id              = echo-stream
        socket_tipe     = stream
        protokol        = tcp
        user            = root
        wait            = no
        disable         = no
}
"/usr/local/etc/xinetd.d/echo" 10L, 133C











15:34:13




#~












15:34:24




#/etc/xinetd.conf





bash: /etc/xinetd.conf: Отказано в доступе











15:34:59




#vim /etc/xinetd.conf


--- /tmp/l3-saved-1318.27076.19970	2012-02-14 16:35:16.000000000 +0200
+++ /etc/xinetd.conf	2012-02-14 16:37:35.000000000 +0200
@@ -1,4 +1,4 @@
-
+includedir /usr/local/etc/xinetd.d
 
 # The defaults section sets some information for all services
 defaults









15:37:36




#service xinetd restart


Stopping internet superserver: xinetd.
Starting internet superserver: xinetd.











15:37:44




#telnet localhost echo





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











15:37:50




#netstat -lnp -A inet


Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:19              0.0.0.0:*               LISTEN      2635/xinetd
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1066/sshd
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1248/exim4
tcp        0      0 0.0.0.0:37              0.0.0.0:*               LISTEN      2635/xinetd
tcp        0      0 0.0.0.0:57701           0.0.0.0:*               LISTEN      764/rpc.statd
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      752/portmap
udp        0      0 0.0.0.0:111             0.0.0.0:*                           752/portmap
udp        0      0 0.0.0.0:49278           0.0.0.0:*                           764/rpc.statd
udp        0      0 0.0.0.0:9               0.0.0.0:*                           2635/xinetd
udp        0      0 0.0.0.0:940             0.0.0.0:*                           764/rpc.statd











15:38:40




#vim /etc/xinetd.conf


--- /tmp/l3-saved-1318.6722.31063	2012-02-14 16:39:04.000000000 +0200
+++ /etc/xinetd.conf	2012-02-14 16:40:55.000000000 +0200
@@ -58,6 +58,17 @@
 	disable	    = no
 }
 
+service echo
+{
+	socket_type = stream
+	protocol    = tcp
+	wait        = no
+	user        = root
+	type        = INTERNAL
+	id          = echo-stream
+	disable	    = no
+}
+
 #service pop3
 #{
 #	socket_type = stream









15:40:55




#service xinetd restart


Stopping internet superserver: xinetd.
Starting internet superserver: xinetd.











15:41:00




#telnet localhost echo


Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
^C^]
telnet> quit
Connection closed.











15:42:02




#vim /etc/hosts.allow








прошло 12 минут




15:54:43




#/etc/hosts.allow: list of hosts that are allowed to access the system.


        # The maximum number of connections a specific IP address can
        # have to a specific service.
        per_source  = 5
}
service discard
{
        socket_type = dgram
        protocol    = udp
        wait        = yes
        user        = root
                                                              35,1-8        20%











15:59:40




#telnet localhost echo


Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
hello
hello
^]
telnet> quit
Connection closed.











16:00:05




#apt-get install nmap


Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
Будут установлены следующие дополнительные пакеты:
  liblua5.1-0
НОВЫЕ пакеты, которые будут установлены:
  liblua5.1-0 nmap
обновлено 0, установлено 2 новых пакетов, для удаления отмечено 0 пакетов, и 54 пакетов не обновлено.
Необходимо скачать 1 665 kБ архивов.
После данной операции, объём занятого дискового пространства возрастёт на 6 525 kB.
...
Получено:2 http://ftp.ua.debian.org/debian/ squeeze/main nmap i386 5.00-3 [1 584 kB]
Получено 1 665 kБ за 4с (410 kБ/c)
Выбор ранее не выбранного пакета liblua5.1-0.
(Чтение базы данных ... на данный момент установлено 29997 файлов и каталогов.)
Распаковывается пакет liblua5.1-0 (из файла .../liblua5.1-0_5.1.4-5_i386.deb)...
Выбор ранее не выбранного пакета nmap.
Распаковывается пакет nmap (из файла .../archives/nmap_5.00-3_i386.deb)...
Обрабатываются триггеры для man-db ...
Настраивается пакет liblua5.1-0 (5.1.4-5) ...
Настраивается пакет nmap (5.00-3) ...











16:01:00




#nmap localhost


Starting Nmap 5.00 ( http://nmap.org ) at 2012-02-14 17:01 EET
Interesting ports on localhost.localdomain (127.0.0.1):
Not shown: 993 closed ports
PORT    STATE SERVICE
7/tcp   open  echo
19/tcp  open  chargen
22/tcp  open  ssh
25/tcp  open  smtp
37/tcp  open  time
110/tcp open  pop3
111/tcp open  rpcbind
Nmap done: 1 IP address (1 host up) scanned in 0.42 seconds











16:01:43




#vim /etc/hosts.allow


--- /tmp/l3-saved-1318.19286.13932	2012-02-14 17:04:21.000000000 +0200
+++ /etc/hosts.allow	2012-02-14 17:04:43.000000000 +0200
@@ -11,7 +11,7 @@
 # for further information.
 #
 
-chargen:192.168.64.0:allow
-echo:ALL:allow
-ALL:127.0.0.1 localhost:allow
-ALL:ALL:deny
+#chargen:192.168.64.0:allow
+#echo:ALL:allow
+#ALL:127.0.0.1 localhost:allow
+#ALL:ALL:deny









16:04:43




#