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--- сервис_ssh [2021/03/09 10:35]
val [Аутентификация с использованием протокола GSSAPI]
+++ сервис_ssh [2024/05/15 13:02]
val [Использование SSH Chroot]
@@ Line 10: / Line 10: @@
 ==== Windows ====
+=== PuTTY ===
   * [[http://www.putty.org/|PuTTY]]
-  * [[http://val.bmstu.ru/unix/SSH/putty-settings.zip]]
+  * [[https://the.earth.li/~sgtatham/putty/latest/w64/]]
+  * [[http://val.bmstu.ru/unix/SSH/putty-64bit-0.76-installer.msi]]
 <code>
@@ Line 18: / Line 20: @@
 HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\SshHostKeys
 </code>
+=== MobaXterm ===
+  * [[https://mobaxterm.mobatek.net/|MobaXterm]]
+  * [[https://bbs.archlinux.org/viewtopic.php?id=174595|Weird characters while pasting in terminal]]
+<code>
+printf "\e[?2004l"
+</code>
+=== WinSCP ===
   * [[https://winscp.net/eng/docs/lang:ru|WinSCP]]
-  * [[http://val.bmstu.ru/unix/SSH/winscp433setup.exe]]
+  * [[http://val.bmstu.ru/unix/SSH/WinSCP-5.19.2-Setup.exe]]
 ==== Ubuntu/Debian ====
 <code>
@@ Line 28: / Line 40: @@
 ===== Настройка ssh сервера =====
 <code>
-gate# cat /etc/ssh/sshd_config
+gate# cat /etc/ssh/sshd_config.d/my.conf
 </code><code>
-...
 Port 2222
-...
 DenyUsers "user*"
-...
 PermitRootLogin yes
-...
+#KexAlgorithms +diffie-hellman-group1-sha1,diffie-hellman-group-exchange-sha1
+#HostkeyAlgorithms +ssh-dss,ssh-rsa
 </code>
@@ Line 50: / Line 63: @@
 ===== Настройка ssh клиента =====
+  * [[Утилита corkscrew]]
 <code>
+$ sftp -P 2222 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no user3@localhost
 $ mkdir .ssh/
-$ cat .ssh/config
+$ cat ~/.ssh/config
 </code><code>
 Host *
   ServerAliveInterval 10
-#Host server2*
+#Host gitlab*
 #        Port 2222
-#        User backup
+##        User root
-#Host 172.16.1.* 192.168.*.* *.corpX.un
+#Host switch* 192.168.X.5*
+#        KexAlgorithms +diffie-hellman-group1-sha1
+#        Ciphers +aes128-cbc
 #        UserKnownHostsFile=/dev/null
 #        StrictHostKeyChecking=no
+#        LogLevel ERROR
-#Host switch* 192.168.X.3 192.168.X.4 192.168.X.5
+###    HostKeyAlgorithms +ssh-rsa
-#        KexAlgorithms +diffie-hellman-group1-sha1
+###    PubkeyAcceptedKeyTypes +ssh-rsa
-#        Ciphers +aes128-cbc
 </code>
@@ Line 88: / Line 108: @@
 student@hostX$ cd /; sudo tar -cf - etc/ | ssh -l user1 gate "cat > etc.tar"
-server# ssh switch "show cdp neighbors"
+server# ssh switch1 "show cdp neighbors"
 </code>
 ==== SSH вместо RCP (SCP) ====
+==== SCP ====
 <code>
-$ scp -P 2222 val@radio.specialist.ru:/usr/local/www/apache22/data/unijava/jre-8u211-windows-x64.exe .
+$ scp -P 2222 val@radio.specialist.ru:/usr/local/www/apache22/data/unix/virus.zip .
 server# scp switchN:running-config /srv/tftp/switchN-running-config
 server# sshpass -p cisco scp switchN:running-config /srv/tftp/switchN-running-config
+server# scp -3 192.168.X.101:/etc/docker/daemon.json gate:/etc/docker/daemon.json
 </code>
@@ Line 105: / Line 128: @@
 <code>
-www# cat /etc/ssh/sshd_config
+# cat /etc/ssh/sshd_config
 </code><code>
 ...
@@ Line 112: / Line 135: @@
 ...
 Match group user1
+#Match group group1
        ChrootDirectory %h
        ForceCommand internal-sftp
 </code><code>
-www# chown root ~user1/
+# chown root ~user1/
-www# mkdir ~user1/public_html
+# mkdir ~user1/public_html && chown user1:user1 ~user1/public_html/
-www# chown -R user1:user1 ~user1/public_html/
+# mkdir ~user1/mail && chown user1:user1 ~user1/mail/
 </code>
@@ Line 162: / Line 186: @@
 ...
 </code><code>
-lan# ssh -N -R 2222:localhost:22 user1@server.corpX.un
+# cat /proc/sys/net/ipv4/ip_local_port_range
+  или
+# sysctl net.ipv4.ip_local_port_range
-lan# ssh -N -R 3101:192.168.100+X.101:3389 user1@server.corpX.un
+lan# ssh -N -R 61022:localhost:22 -o ServerAliveInterval=60 student@server.corpX.un
+lan# ssh -N -R 61389:192.168.100+X.1NN:3389 student@server.corpX.un
+mobaxterm> ssh -N -R 61389:localhost:3389 student@server.corpX.un
+mobaxterm> ssh -N -R 0:localhost:5500 student@server.corpX.un
 </code>
@@ Line 178: / Line 210: @@
 </code>
+==== Управление доступом на основе членства в группе ====
+Пример использования отдельного файла конфигурации
+<code>
+gate# cat /etc/ssh/sshd_config.d/my.conf
+</code><code>
+#AllowGroups sudo
+#DenyGroups group1 group2
+</code>
 ==== Запрет Forwarding портов ====
@@ Line 193: / Line 236: @@
 <code>
-node1:~# cat .ssh/config
+node1:~# cat ~/.ssh/config
 </code><code>
 Host *
@@ Line 214: / Line 257: @@
 ==== Парольная аутентификация ====
 <code>
-[gate.isp.un:~] # apt install sshpass
+server# apt install sshpass
-[gate.isp.un:~] # sshpass -p '123' ssh 172.16.1.13
+server# sshpass -p 'strongpassword' ssh vagrant@node1
 server# sshpass -p cisco ssh switchN
@@ Line 227: / Line 270: @@
 === Настройка sshd на использование ключей ===
 <code>
-gate# cat /etc/ssh/sshd_config
+gate# less /etc/ssh/sshd_config
 </code><code>
 ...
-PubkeyAuthentication yes
+#PubkeyAuthentication yes
 #AuthorizedKeysFile     %h/.ssh/authorized_keys
 ...
@@ Line 348: / Line 391: @@
 C:\>pscp gatehost.keytab gate:
+</code>
+== Samba4 ==
+<code>
+server# samba-tool user create gatehost
+server# samba-tool user setexpiry gatehost --noexpiry
+server# samba-tool spn add host/gate.corpX.un gatehost
+server# samba-tool spn list gatehost
+server# samba-tool domain exportkeytab gatehost.keytab --principal=host/gate.corpX.un
 </code>
@@ Line 384: / Line 440: @@
 === Настройка unix клиента ssh на использование GSSAPI ===
 <code>
-client1# cat /etc/ssh/ssh_config
+client1# less /etc/ssh/ssh_config
 </code><code>
 ...

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