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    Squid transparent proxy + HTTPS

    Scheduled Pinned Locked Moved Cache/Proxy
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    • JonathanLeeJ
      JonathanLee
      last edited by

      What sites don’t open?

      Make sure to upvote

      W 1 Reply Last reply Reply Quote 0
      • W
        wndrew @JonathanLee
        last edited by

        @JonathanLee this sites, for example

        https://translate.google.com
        https://reddit.com/
        
        JonathanLeeJ 1 Reply Last reply Reply Quote 0
        • JonathanLeeJ
          JonathanLee @wndrew
          last edited by JonathanLee

          @wndrew did you put your pc at the proxy?

          ACL step1 at_step SslBump1
          This is included already in squid config

          ssl_bump peek step1
          ssl_bump splice all

          https://wiki.squid-cache.org/Features/SslPeekAndSplice

          Make sure to upvote

          W 1 Reply Last reply Reply Quote 0
          • W
            wndrew @JonathanLee
            last edited by

            @JonathanLee Yes, proxy works in transparent mode

            1 Reply Last reply Reply Quote 0
            • JonathanLeeJ
              JonathanLee
              last edited by

              Just leave it in transparent mode than. Unless you need the other mode to inspect issues

              Make sure to upvote

              W 1 Reply Last reply Reply Quote 0
              • W
                wndrew @JonathanLee
                last edited by

                @JonathanLee What do you mean? I need access to those sites. What's may be the problem, because if I set this settings:

                ssl_bump peek all
                ssl_bump splice all
                

                everything opens fine

                JonathanLeeJ 1 Reply Last reply Reply Quote 0
                • JonathanLeeJ
                  JonathanLee @wndrew
                  last edited by

                  @wndrew That should work also you're not bumping connections I have no issues with those websites.. did you create certificates ?

                  Make sure to upvote

                  W 1 Reply Last reply Reply Quote 0
                  • W
                    wndrew @JonathanLee
                    last edited by

                    @JonathanLee Yes, I have one
                    2.png

                    1 Reply Last reply Reply Quote 0
                    • JonathanLeeJ
                      JonathanLee
                      last edited by

                      How did you configure your squid ? Both transparent and ssl intercept? Loopback also?

                      Make sure to upvote

                      W 1 Reply Last reply Reply Quote 0
                      • W
                        wndrew @JonathanLee
                        last edited by

                        @JonathanLee Yes, transparent and ssl intercept + loopback

                        JonathanLeeJ 2 Replies Last reply Reply Quote 1
                        • JonathanLeeJ
                          JonathanLee @wndrew
                          last edited by

                          @wndrew Those domains should work weird I never have issues with them

                          Make sure to upvote

                          1 Reply Last reply Reply Quote 0
                          • JonathanLeeJ
                            JonathanLee @wndrew
                            last edited by

                            @wndrew 🤔

                            This is my advanced config

                            http_access deny !safeports
                            http_access deny CONNECT !sslports
                            http_access allow localhost manager
                            http_access deny manager
                            cachemgr_passwd disable offline_toggle reconfigure shutdown
                            cachemgr_passwd reacted all
                            eui_lookup on
                            acl no_miss url_regex -i gateway\.facebook\.com\/ws\/realtime\?
                            acl no_miss url_regex -i web-chat-e2ee\.facebook\.com\/ws\/chat
                            acl CONNECT method CONNECT
                            acl wuCONNECT dstdomain www.update.microsoft.com
                            acl wuCONNECT dstdomain sls.microsoft.com
                            http_access allow CONNECT wuCONNECT localnet
                            http_access allow CONNECT wuCONNECT localhost
                            http_access allow windowsupdate localnet
                            http_access allow windowsupdate localhost
                            http_access allow HttpAccess localnet
                            http_access allow HttpAccess localhost
                            http_access deny manager
                            http_access deny to_ipv6
                            http_access deny from_ipv6
                            
                            acl BrokenButTrustedServers dstdomain "/usr/local/pkg/dstdom.broken"
                            acl DomainMismatch ssl_error SQUID_X509_V_ERR_DOMAIN_MISMATCH
                            sslproxy_cert_error allow BrokenButTrustedServers DomainMismatch
                            sslproxy_cert_error deny all
                            
                            acl splice_only src 192.168.1.8 #Tasha iPhone
                            acl splice_only src 192.168.1.10 #Jon iPhone
                            acl splice_only src 192.168.1.11 #Amazon Fire
                            acl splice_only src 192.168.1.15 #Tasha HP
                            acl splice_only src 192.168.1.16 #iPad
                            
                            acl splice_only_mac arp redacted
                            acl splice_only_mac arp redacted
                            acl splice_only_mac arp redacted
                            acl splice_only_mac arp redacted
                            acl splice_only_mac arp redacted
                            
                            acl NoSSLIntercept ssl::server_name_regex -i "/usr/local/pkg/reg.url.nobump"
                            acl NoBumpDNS dstdomain "/usr/local/pkg/dns.nobump"
                            
                            #acl markBumped annotate_client bumped=true
                            acl active_use annotate_client active=true
                            
                            acl bump_only src 192.168.1.3 #webtv
                            acl bump_only src 192.168.1.4 #toshiba
                            acl bump_only src 192.168.1.5 #imac
                            acl bump_only src 192.168.1.9 #macbook
                            acl bump_only src 192.168.1.13 #dell
                            
                            acl bump_only_mac arp redacted
                            acl bump_only_mac arp redacted
                            acl bump_only_mac arp redacted
                            acl bump_only_mac arp redacted
                            acl bump_only_mac arp redacted
                            
                            collapsed_forwarding on
                            negative_dns_ttl 5 minutes
                            shutdown_lifetime 1 seconds
                            
                            ssl_bump peek step1
                            miss_access deny no_miss active_use
                            ssl_bump splice https_login active_use
                            ssl_bump splice splice_only_mac splice_only active_use
                            ssl_bump splice NoBumpDNS active_use
                            ssl_bump splice NoSSLIntercept active_use
                            ssl_bump bump bump_only_mac bump_only active_use
                            acl activated note active_use true
                            ssl_bump terminate !activated
                            
                            #acl SSLIntercept ssl::server_name_regex -i "/usr/local/pkg/url.bump"
                            #ssl_bump bump SSLIntercept
                            

                            try this setting see if it helps?

                            tls_outgoing_options options=NO_SSLv3,NO_TLSv1,NO_TLSv1_1,NO_TICKET,SINGLE_DH_USE,SINGLE_ECDH_USE
                            

                            Make sure to upvote

                            W 1 Reply Last reply Reply Quote 1
                            • W
                              wndrew @JonathanLee
                              last edited by

                              @JonathanLee it didn't help

                              tls_outgoing_options options=NO_SSLv3,NO_TLSv1,NO_TLSv1_1,NO_TICKET,SINGLE_DH_USE,SINGLE_ECDH_USE
                              

                              What version of squid you are using?
                              Mine is

                              Squid Cache: Version 6.3
                              Service Name: squid
                              
                              JonathanLeeJ 1 Reply Last reply Reply Quote 0
                              • JonathanLeeJ
                                JonathanLee @wndrew
                                last edited by

                                @wndrew Squid 6.6 and Squid 5.8

                                Make sure to upvote

                                1 Reply Last reply Reply Quote 0
                                • JonathanLeeJ
                                  JonathanLee
                                  last edited by

                                  Wait…. Have you blocked DoH ?? And HTTP3 DoH over QUIC ? Your systems have to use pfSense as the DNS

                                  Make sure to upvote

                                  1 Reply Last reply Reply Quote 0
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