Re: [squid-users] Squid Proxy not blocking websites

2020-05-05 Thread Amos Jeffries
On 6/05/20 4:47 am, Arjun K wrote: > Hi Amos > > Thanks for your response and suggestions and I will incorporate your > inputs in the configuration. > Please find the below contents of denylist as I am unable to attach as a > document due to restrictions. > > .hotmail.com The above is dstdomain

Re: [squid-users] Encrypt CONNECT Header

2020-05-05 Thread Ryan Le
Hi All, Thanks for providing the information. The issue is not related to the server certificate SNI. It's related to exposing a few other sensitive data points such as the domain which is clearly exposed in the CONNECT header. This would be exposed regardless of TLS 1.3. Also, there are other

Re: [squid-users] Squid Proxy not blocking websites

2020-05-05 Thread Arjun K
Hi Amos Thanks for your response and suggestions and I will incorporate your inputs in the configuration.Please find the below contents of denylist as I am unable to attach as a document due to restrictions.

Re: [squid-users] Squid Proxy not blocking websites

2020-05-05 Thread Arjun K
Hi All Can any one help on the below issue. I tried changing the order of deny and allow acl but it did not yield any result. RegardsArjun K On Sunday, 3 May, 2020, 05:21:02 pm IST, Arjun K wrote: Hi All The below is the configuration defined in the proxy server.The issue is that

Re: [squid-users] Encrypt CONNECT Header

2020-05-05 Thread Alex Rousskov
On 5/5/20 10:18 AM, Ryan Le wrote: > Is there plans to support explicit forward proxy over HTTPS to the proxy > with ssl-bump? There have been a few requests for TLS-inside-TLS support, but I am not aware of any actual sponsors or features on the road map. It is a complicated project, even though

Re: [squid-users] Passing XML through squid proxy

2020-05-05 Thread Alex Rousskov
On 5/5/20 10:22 AM, Cindy Yoho wrote: > They are not actually passing a url to the squid server. The nginx config > allowed me to have a line as such: > > proxy_pass https://calcconnect.vertexsmb.com/vertex-ws/services/CalculateTax > The xml just got passed straight through to the url in the

Re: [squid-users] Encrypt CONNECT Header

2020-05-05 Thread Matus UHLAR - fantomas
On 05.05.20 10:24, Felipe Polanco wrote: I may be mistaken but I believe you don't need to use ssl-bump with explicit https proxy. In your browser settings, use an HTTPS proxy instead of HTTP. and squid needs https_port to accept https traffic. On Tue, May 5, 2020 at 10:19 AM Ryan Le

[squid-users] Squid negotation auth for Java webstart not working

2020-05-05 Thread Molecki, Christian (STL)
Hello, we are using Squid 3.5.21 and trying to implement the negotation authentification, based on kerberos and ntlm. Browsing in the internet works fine, even with acls based on active directory groups. Unfortunately we can't call java web start applications: java.io.IOException: Unable

Re: [squid-users] allowing zip only for a specific url regex

2020-05-05 Thread robert k Wild
Thanks a lot Amos, as always you have been very helpful Much appreciated mate Rob On Tue, 5 May 2020, 14:55 Amos Jeffries, wrote: > On 6/05/20 1:39 am, robert k Wild wrote: > > Thanks Amos, > > > > so how would I allow these urls with a wild card then > > > >

Re: [squid-users] Encrypt CONNECT Header

2020-05-05 Thread Felipe Polanco
I may be mistaken but I believe you don't need to use ssl-bump with explicit https proxy. In your browser settings, use an HTTPS proxy instead of HTTP. On Tue, May 5, 2020 at 10:19 AM Ryan Le wrote: > Is there plans to support explicit forward proxy over HTTPS to the proxy > with > ssl-bump?

Re: [squid-users] [External] Re: Passing XML through squid proxy

2020-05-05 Thread Cindy Yoho
Alex, thank you for the quick reply. They are not actually passing a url to the squid server. The nginx config allowed me to have a line as such: proxy_pass https://calcconnect.vertexsmb.com/vertex-ws/services/CalculateTax The xml just got passed straight through to the url in the

[squid-users] Encrypt CONNECT Header

2020-05-05 Thread Ryan Le
Is there plans to support explicit forward proxy over HTTPS to the proxy with ssl-bump? We would like to use https_port ssl-bump without using the intercept or tproxy option. Clients will use PAC with a HTTPS directive rather than a PROXY directive. The goal is to also encrypted the CONNECT header

Re: [squid-users] allowing zip only for a specific url regex

2020-05-05 Thread Amos Jeffries
On 6/05/20 1:39 am, robert k Wild wrote: > Thanks Amos, > > so how would I allow these urls with a wild card then  > > Http://domain.com/path/1/to/any/where > > Http://domain.com/path/2/to/any/where > > Would I do this > > Http://domain.com/path/* > No. As the url_regex ACL name says, these

Re: [squid-users] allowing zip only for a specific url regex

2020-05-05 Thread robert k Wild
Thanks Amos, so how would I allow these urls with a wild card then Http://domain.com/path/1/to/any/where Http://domain.com/path/2/to/any/where Would I do this Http://domain.com/path/* Thanks, Rob On Tue, 5 May 2020, 14:04 Amos Jeffries, wrote: > On 6/05/20 12:42 am, robert k Wild wrote: >

Re: [squid-users] Squid Proxy not blocking websites

2020-05-05 Thread Amos Jeffries
On 6/05/20 12:58 am, Arjun K wrote: > Hi All > > Can any one help on the below issue. > I tried changing the order of deny and allow acl but it did not yield > any result. > What is the contents of the denylist.txt file? This usually happens when things in there are not the right dstdomain

Re: [squid-users] allowing zip only for a specific url regex

2020-05-05 Thread Amos Jeffries
On 6/05/20 12:42 am, robert k Wild wrote: > cool thanks Amos :) > > if your interested these are my lines in my config > > #allow special URL paths > acl special_url url_regex "/usr/local/squid/etc/urlspecial.txt" > > #deny MIME types > acl mimetype rep_mime_type

Re: [squid-users] Best way to prevent squid from bumping CONNECTs

2020-05-05 Thread Alex Rousskov
On 5/5/20 5:38 AM, Amos Jeffries wrote: > On 5/05/20 4:31 am, Alex Rousskov wrote: >> On 5/3/20 10:41 PM, Scott wrote: >>> https://wiki.squid-cache.org/Features/SslPeekAndSplice says "At no point >>> during ssl_bump processing will dstdomain ACL work". >> I have not tested this, but I would

Re: [squid-users] allowing zip only for a specific url regex

2020-05-05 Thread robert k Wild
cool thanks Amos :) if your interested these are my lines in my config #allow special URL paths acl special_url url_regex "/usr/local/squid/etc/urlspecial.txt" #deny MIME types acl mimetype rep_mime_type "/usr/local/squid/etc/mimedeny.txt" http_reply_access allow special_url http_reply_access

Re: [squid-users] allowing zip only for a specific url regex

2020-05-05 Thread Amos Jeffries
On 5/05/20 11:38 pm, robert k Wild wrote: > hi all, > > i wanto to allow only zip files via a specific url regex > > atm im allowing all attachments > > ^https://attachments.office.net/owa/.* > > could i do this to lock it down to only zips > > ^https://attachments.office.net/owa/.zip >

[squid-users] allowing zip only for a specific url regex

2020-05-05 Thread robert k Wild
hi all, i wanto to allow only zip files via a specific url regex atm im allowing all attachments ^https://attachments.office.net/owa/.* could i do this to lock it down to only zips ^https://attachments.office.net/owa/.zip thanks, rob -- Regards, Robert K Wild.

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread Amos Jeffries
On 5/05/20 10:21 pm, mariolatif741 wrote: > The purpose of proxy A is that its the proxy that will be given to my > clients. The purpose of all what I am doing is to let my clients use proxy B > indirectly through proxy A (so they can use proxy B without installing the > CA certificate) > It

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread Antony Stone
On Tuesday 05 May 2020 at 12:21:19, mariolatif741 wrote: > The purpose of proxy A is that its the proxy that will be given to my > clients. The purpose of all what I am doing is to let my clients use proxy > B indirectly through proxy A (so they can use proxy B without installing > the CA

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread mariolatif741
The purpose of proxy A is that its the proxy that will be given to my clients. The purpose of all what I am doing is to let my clients use proxy B indirectly through proxy A (so they can use proxy B without installing the CA certificate) Antony Stone wrote > On Tuesday 05 May 2020 at 11:48:12,

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread Amos Jeffries
On 5/05/20 9:48 pm, mariolatif741 wrote: > Since you said "If the client is participating in the TLS handshake it > *always* requires > the CA to be installed.", then I guess what I want to do is not possible. > > Can I make Squid send the requests received from the client to the cache > peer?

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread Antony Stone
On Tuesday 05 May 2020 at 11:48:12, mariolatif741 wrote: > Since you said "If the client is participating in the TLS handshake it > *always* requires the CA to be installed.", then I guess what I want to do > is not possible. > > Can I make Squid send the requests received from the client to the

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread mariolatif741
Since you said "If the client is participating in the TLS handshake it *always* requires the CA to be installed.", then I guess what I want to do is not possible. Can I make Squid send the requests received from the client to the cache peer? (so the cache peer would see the requests coming from

Re: [squid-users] Best way to prevent squid from bumping CONNECTs

2020-05-05 Thread Amos Jeffries
On 5/05/20 4:31 am, Alex Rousskov wrote: > On 5/3/20 10:41 PM, Scott wrote: > >> acl tcp_open_connect_sslbump at_step SslBump1 >> acl ssl_splice_sni ssl::server_name "/usr/local/etc/squid/acls/splice_sni" >> acl guest_net_src src x.y.z.0/24 >> >> ssl_bump peek tcp_open_connect_sslbump >> ssl_bump

Re: [squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread Amos Jeffries
On 5/05/20 9:04 pm, mariolatif741 wrote: > Hello, > > I have a Squid proxy server (proxy A) and I redirect all its traffic to > another proxy (proxy B) using a parent cache peer. > > However, proxy B requires a SSL certificate to be used so it can intercept > the HTTPS requests and read them. >

Re: [squid-users] squid logging disable based on ACL & kernel: Out of memory

2020-05-05 Thread Amos Jeffries
On 3/05/20 12:58 am, Akshay Hegde wrote: > Dear Amos, > > Can you please elaborate, I didnt understand. If possible can you > explain with one example ? I mean behaviour of security and privacy > flaws when  > strip_query_terms is on and when strip_query_terms is off. > That directive only

[squid-users] Let Squid use SSL certificate for a parent cache peer

2020-05-05 Thread mariolatif741
Hello, I have a Squid proxy server (proxy A) and I redirect all its traffic to another proxy (proxy B) using a parent cache peer. However, proxy B requires a SSL certificate to be used so it can intercept the HTTPS requests and read them. I want to specify the path of the CA certificate to