Byla vydána nová major verze 8.0.0 svobodného systému pro detekci a prevenci průniků a monitorování bezpečnosti počítačových sítí Suricata (Wikipedie). Přehled novinek v oficiálním oznámení a v aktualizované dokumentaci.
Mastodon (Wikipedie) - sociální síť, která není na prodej - byl vydán ve verzi 4.4. Přehled novinek s náhledy a videi v oznámení na blogu.
Instituce státní správy nebudou smět využívat produkty, aplikace, řešení, webové stránky a webové služby poskytované čínskou společností DeepSeek. Na doporučení Národního úřadu pro kybernetickou a informační bezpečnost rozhodla o jejich zákazu vláda Petra Fialy na jednání ve středu 9. července 2025.
Jack Dorsey představil (𝕏, Nostr) svůj nový projekt bitchat. Jedná se o bezpečnou decentralizovanou peer-to-peer aplikaci pro zasílání zpráv bez potřeby internetu, serverů a telefonních čísel. Využívá se Bluetooth Mesh Network. Detaily v technické dokumentaci. Zdrojové kódy jsou k dispozici pod licencí Unlicense.
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Společnost IBM představila novou generaci svých serverů: IBM Power11.
Multiplatformní digitální pracovní stanice pro práci s audiem Ardour byla postavena na GTK2. Vývojáři neplánovali její portaci na GTK3 nebo GTK4. Naopak, v lednu loňského roku si vytvořili vlastní fork GTK2 s názvem YTK. Ten v únoru letošního roku přestal být volitelným a nově byla zcela odstraněna podpora GTK2.
Byla vydána nová verze 6.4 linuxové distribuce Parrot OS (Wikipedie). Jedná se o linuxovou distribuci založenou na Debianu a zaměřenou na penetrační testování, digitální forenzní analýzu, reverzní inženýrství, hacking, anonymitu nebo kryptografii. Přehled novinek v příspěvku na blogu.
Společnost initMAX pořádá sérii bezplatných webinářů věnovaných novému Zabbixu 7.4. Podrobnosti a registrace na webu initMAX.
… více »Byla vydána verze 7.0 open source platformy pro správu vlastního cloudu OpenNebula (Wikipedie). Kódový název nové verze je Phoenix. Přehled novinek v poznámkách k vydání v aktualizované dokumentaci.
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20.12.2022 18:55
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destinationsudo netstat -antup | grep 5900
tcp6 0 0 :::5900 :::* LISTEN 6576/gnome-remote-dThis window can help you find connection problems. You can stop and start the logging at any moment using the On/Off switch. The stats button (Ctrl+T), can be useful to gather system info you may share when reporting a bug. There is more info about debugging Remmina on https://gitlab.com/Remmina/Remmina/-/wikis/Usage/Remmina-debugging (DEBUG) - (remmina_file_save) - Saving profile (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “password” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_password” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_passphrase” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - Profile saved (DEBUG) - (remmina_file_save) - Connection profile states saved (DEBUG) - (remmina_network_monitor_status) - G_NETWORK_CONNECTIVITY_FULL (DEBUG) - (remmina_file_save) - Saving profile (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_store_password) - Password “password” saved for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_password” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_passphrase” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - Profile saved (DEBUG) - (remmina_file_save) - Connection profile states saved (DEBUG) - (remmina_network_monitor_status) - G_NETWORK_CONNECTIVITY_FULL (DEBUG) - (rcw_map_event) - Mapping: RemminaConnectionWindow (DEBUG) - (remmina_protocol_widget_map_event) - Map plugin function not implemented (DEBUG) - (remmina_protocol_widget_open_connection_real) - Opening connection (DEBUG) - (remmina_plugin_vnc_init) - Disable smooth scrolling is set to 0 (DEBUG) - (remmina_plugin_vnc_init) - Adding GDK_SMOOTH_SCROLL_MASK (DEBUG) - (remmina_protocol_widget_open_connection_real) - Have SSH (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - SSH tunnel initialization… (DEBUG) - (remmina_plugin_vnc_open_connection) - [2022-12-20T20:12:25.777132+01] - dell - polo - Connected to 192.168.1.147:5900 via VNC (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - Calling remmina_public_get_server_port (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - Calling remmina_public_get_server_port (tunnel) (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - server: 192.168.1.147, port: 5900 (DEBUG) - (remmina_plugin_vnc_main) - Color depth: 32 (DEBUG) - (remmina_plugin_vnc_update_quality) - Quality: 2 (DEBUG) - (remmina_plugin_vnc_update_quality) - Encodings: tight zrle ultra copyrect hextile zlib corre rre raw (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: colordepth = 32 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.depth = 24 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.bitsPerPixel = 32 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.blueShift = 0 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.redShift = 16 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.trueColour = 1 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.greenShift = 8 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.blueMax = 255 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.redMax = 255 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.greenMax = 255 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: format.bigEndian = 0 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: VNC server supports protocol version 3.8 (viewer 3.8) (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: We have 1 security types to read (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: 0) Received security type 2 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: Selecting security type 2 (0/1 in the list) (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: Selected Security Scheme 2 (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: VNC authentication succeeded (DEBUG) - (remmina_plugin_vnc_rfb_output) - VNC returned: read (104: Connection reset by peer) (DEBUG) - (remmina_plugin_vnc_main) - Client initialization failed (DEBUG) - (remmina_plugin_vnc_main) - Client not connected with error: read (104: Connection reset by peer) (DEBUG) - (rco_on_disconnect) - Disconnect signal received on RemminaProtocolWidget (DEBUG) - (remmina_file_save) - Saving profile (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_passphrase” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_store_password) - Password “password” saved for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_password” deleted for file /home/polo/.local/share/remmina/group_vnc_debian_192-168-1-147.remmina (DEBUG) - (remmina_file_save) - Profile saved (DEBUG) - (remmina_file_save) - Connection profile states saved (DEBUG) - (remmina_network_monitor_status) - G_NETWORK_CONNECTIVITY_FULL (DEBUG) - (rco_on_disconnect) - Could not disconnect
gsettings set org.gnome.desktop.remote-desktop.vnc encryption "['none']"This window can help you find connection problems. You can stop and start the logging at any moment using the On/Off switch. The stats button (Ctrl+T), can be useful to gather system info you may share when reporting a bug. There is more info about debugging Remmina on https://gitlab.com/…ing (DEBUG) - (rcw_map_event) - Mapping: RemminaConnectionWindow (DEBUG) - (remmina_protocol_widget_map_event) - Calling plugin mapping function (DEBUG) - (remmina_protocol_widget_open_connection_real) - Opening connection (DEBUG) - (remmina_rdp_event_init) - Disable smooth scrolling is set to 0 (DEBUG) - (remmina_rdp_event_init) - Adding GDK_SMOOTH_SCROLL_MASK (DEBUG) - (remmina_protocol_widget_open_connection_real) - Have SSH (DEBUG) - (remmina_rdp_main) - RDP data path is /home/polo/.local/share/remmina/RDP (DEBUG) - (remmina_rdp_main) - Not using system proxy settings (DEBUG) - (remmina_rdp_tunnel_init) - Tunnel init (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - SSH tunnel initialization… (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - Calling remmina_public_get_server_port (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - Calling remmina_public_get_server_port (tunnel) (DEBUG) - (remmina_protocol_widget_start_direct_tunnel) - server: 192.168.1.130, port: 3389 (DEBUG) - (remmina_rdp_tunnel_init) - protocol_plugin_start_direct_tunnel() returned [192.168.1.130]:3389 (DEBUG) - (remmina_rdp_tunnel_init) - Tunnel has been optionally initialized. Now connecting to 192.168.1.130:3389 (DEBUG) - (remmina_rdp_main) - gfx_h264_available: 0 (DEBUG) - (remmina_rdp_main) - Resolution set by the user: 1024x768 (DEBUG) - (remmina_rdp_main) - Resolution set after workarounds: 1024x768 (DEBUG) - (remmina_rdp_main) - proxy_type: (null) (DEBUG) - (remmina_rdp_main) - proxy_username: (null) (DEBUG) - (remmina_rdp_main) - proxy_password: (null) (DEBUG) - (remmina_rdp_main) - proxy_hostname: (null) (DEBUG) - (remmina_rdp_main) - proxy_port: 80 (DEBUG) - (remmina_rdp_main) - Network settings not set (DEBUG) - (remmina_rdp_main) - rdp_keyboard_remapping_list: (DEBUG) - (remmina_rdp_main) - Log level set to to INFO (DEBUG) - (remmina_rdp_event_on_clipboard) - gp=0x55e2a995a750: owner-change event received (DEBUG) - (remmina_rdp_event_on_clipboard) - gp=0x55e2a995a750 owner-change: new owner is different than me: new=(nil) me=0x55e2a995a750 (DEBUG) - (remmina_rdp_event_on_clipboard) - gp=0x55e2a995a750 owner-change: new owner is not me: Sending local clipboard format list to server. (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - gp=0x55e2a995a750 sending to server the following local clipboard content formats (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format UTF8_STRING will be sent to remote as 13 (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format TEXT will be sent to remote as 1 (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format text/plain will be sent to remote as 1 (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format text/plain;charset=utf-8 will be sent to remote as 13 (DEBUG) - (remmina_rdp_event_on_clipboard) - gp=0x55e2a995a750: owner-change event received (DEBUG) - (remmina_rdp_event_on_clipboard) - gp=0x55e2a995a750 owner-change: new owner is different than me: new=(nil) me=0x55e2a995a750 (DEBUG) - (remmina_rdp_event_on_clipboard) - gp=0x55e2a995a750 owner-change: new owner is not me: Sending local clipboard format list to server. (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - gp=0x55e2a995a750 sending to server the following local clipboard content formats (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format UTF8_STRING will be sent to remote as 13 (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format TEXT will be sent to remote as 1 (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format text/plain will be sent to remote as 1 (DEBUG) - (remmina_rdp_cliprdr_get_client_format_list) - local clipboard format text/plain;charset=utf-8 will be sent to remote as 13 (DEBUG) - (remmina_rdp_post_connect) - bpp: 32 (DEBUG) - (remmina_rdp_post_connect) - CAIRO_FORMAT_RGB24 (DEBUG) - (remmina_rdp_OnChannelConnectedEventHandler) - Channel rdpdr has been opened (DEBUG) - (remmina_rdp_OnChannelConnectedEventHandler) - Channel rdpsnd has been opened (DEBUG) - (remmina_rdp_OnChannelConnectedEventHandler) - Channel cliprdr has been opened (DEBUG) - (remmina_rdp_OnChannelConnectedEventHandler) - Channel drdynvc has been opened (DEBUG) - (rf_auto_reconnect) - maxattempts from default: 20 (DEBUG) - (rf_auto_reconnect) - maxattempts from general preferences: 0 (DEBUG) - (rf_auto_reconnect) - maxattempts from general plugin: 0 (DEBUG) - (rf_auto_reconnect) - maxattempts set to: 20 (DEBUG) - (remmina_rdp_event_connected) - [2022-12-21T19:35:00.054852+01] - dell - polo - Connected to 192.168.1.130 via RDP (DEBUG) - (remmina_rdp_main_loop) - [2022-12-21T19:35:00.055019+01] - dell - polo - Disconnected from 192.168.1.130 via RDP (DEBUG) - (remmina_rdp_OnChannelDisconnectedEventHandler) - Channel rdpdr has been closed (DEBUG) - (remmina_rdp_OnChannelDisconnectedEventHandler) - Channel rdpsnd has been closed (DEBUG) - (remmina_rdp_OnChannelDisconnectedEventHandler) - Channel cliprdr has been closed (DEBUG) - (remmina_rdp_OnChannelDisconnectedEventHandler) - Channel drdynvc has been closed (DEBUG) - (remmina_rdp_main_loop) - RDP client disconnected (DEBUG) - (rco_on_connect) - Connect signal emitted (DEBUG) - (rco_on_connect) - We save the last successful connection date (DEBUG) - (remmina_file_state_last_success) - State file /home/polo/.cache/remmina/group_rdp_192-168-1-130.remmina.state. (DEBUG) - (remmina_file_state_last_success) - Last connection made on 20221221. (DEBUG) - (rco_on_connect) - Saving credentials (DEBUG) - (remmina_file_save) - Saving profile (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_store_password) - Password “password” saved for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_password” deleted for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “gateway_password” deleted for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_passphrase” deleted for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - Profile saved (DEBUG) - (remmina_file_save) - Connection profile states saved (DEBUG) - (remmina_network_monitor_status) - G_NETWORK_CONNECTIVITY_FULL (DEBUG) - (rco_on_connect) - Trying to present the window (DEBUG) - (rco_on_disconnect) - Disconnect signal received on RemminaProtocolWidget (DEBUG) - (remmina_file_save) - Saving profile (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_store_password) - Password “password” saved for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_password” deleted for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “gateway_password” deleted for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - We have a secret and disablepasswordstoring=0 (DEBUG) - (remmina_plugin_glibsecret_delete_password) - password “ssh_tunnel_passphrase” deleted for file /home/polo/.local/share/remmina/group_rdp_192-168-1-130.remmina (DEBUG) - (remmina_file_save) - Profile saved (DEBUG) - (remmina_file_save) - Connection profile states saved (DEBUG) - (remmina_network_monitor_status) - G_NETWORK_CONNECTIVITY_FULL (DEBUG) - (rco_on_disconnect) - Disconnected
CentOS 7 - Gnome 3 - nejde se prihlasit na centos 7 - cerna obrazovka Nainstalovane programy: vino Firewall - povolene porty: vnc-server (5900 udp a 5900 tcp) nastaveni (gnome-control-center) -> Sdileni -> Sdileni obrazovky -> Vzdalene zobrazeni -> 1 Vzdálené ovládání -> 1 Povolit všechna připojení -> 0 (Pozor, jinak hrozi black-screen!) Vyzadovat heslo -> 1 Heslo -> mojetajneheslo dconf-editor -> remote-access -> prompt-enabled -> false dconf-editor -> remote-access -> notify-on-connect -> false dconf-editor -> org -> gnome -> remote access -> require-encryption -> false dconf-editor -> remote-access -> icon-visibility -> neverJinak já se přihlašuji přes ssh: sh -L 5909:localhost:5909 -C -c blowfish karlik@192.168.0.23 x11vnc -autoport 5909 -noxrecord -noxfixes -noxdamage -nomodtweak -xkb -display :0 -localhost
ps aux | grep -i way 165:polo 4361 0.0 0.0 374748 5864 tty2 Ssl+ 13:37 0:00 /usr/libexec/gdm-wayland-session /usr/bin/gnome-session 235:polo 5238 0.5 0.2 784136 82292 ? Sl 13:37 2:38 /usr/bin/Xwayland :0 -rootless -noreset -accessx -core -auth /run/user/1000/.mutter-Xwaylandauth.EYCZX1 -listenfd 4 -listenfd 5 -displayfd 6 -initfd 7
Tiskni
Sdílej:
21.12.2022 18:47
