[squid-users] ssl-bump

Alex Samad alex at samad.com.au
Tue Feb 9 22:55:03 UTC 2016 

auth_param negotiate program /usr/bin/ntlm_auth
--helper-protocol=gss-spnego --configfile /etc/samba/smb.conf-squid
auth_param negotiate children 20 startup=0 idle=3
auth_param negotiate keep_alive on
auth_param ntlm program /usr/bin/ntlm_auth
--helper-protocol=squid-2.5-ntlmssp --configfile
/etc/samba/smb.conf-squid
auth_param ntlm children 20 startup=0 idle=3
auth_param ntlm keep_alive on
auth_param basic program /usr/bin/ntlm_auth
--helper-protocol=squid-2.5-basic --configfile
/etc/samba/smb.conf-squid
auth_param basic children 5
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours
acl sblMal dstdomain -i "/etc/squid/lists/squid-malicious.acl"
acl sblPorn dstdomain -i "/etc/squid/lists/squid-porn.acl"
acl localnet src 10.32.80.0/24
acl localnet_auth src 10.32.0.0/14
acl localnet_auth src 10.172.0.0/16
acl localnet_auth src 10.43.200.51/32
acl localnet_guest src 10.172.202.0/24
acl localnet_appproxy src 10.172.203.30/32
acl sblYBOveride dstdomain -i "/etc/squid/lists/yb-nonsquidblacklist.acl"
acl nonAuthDom dstdomain -i "/etc/squid/lists/nonAuthDom.lst"
acl nonAuthSrc src "/etc/squid/lists/nonAuthServer.lst"
acl FTP proto FTP
acl DMZSRV src 10.32.20.110
acl DMZSRV src 10.32.20.111
acl MsUpdateAllowed src 10.32.70.100
acl DirectExceptions url_regex -i
^http://(www.|)smh.com.au/business/markets-live/.*
acl SSL_ports port 443
acl Safe_ports port 80          # http
acl Safe_ports port 21          # ftp
acl Safe_ports port 443         # https
acl CONNECT method CONNECT
acl SQUIDSPECIAL urlpath_regex ^/squid-internal-static/
acl AuthorizedUsers proxy_auth REQUIRED
acl icp_allowed src 10.32.20.110/32
acl icp_allowed src 10.32.20.111/32
acl icp_allowed src 10.172.203.30/32
acl icp_allowed src 10.172.203.34/32
acl windowsupdate_url url_regex -i
microsoft.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip)[^?]
acl windowsupdate_url url_regex -i
windowsupdate.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip)[^?]
acl windowsupdate_url url_regex -i
windows.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip)[^?]
acl notwindowsupdate_url dstdomain (ctldl|crl).windowsupdate.com
http_access allow manager localhost
http_access allow manager icp_allowed
http_access deny manager
http_access allow icp_allowed
http_access allow SQUIDSPECIAL
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localnet
http_access allow localhost
http_access allow localnet_appproxy
http_access deny !localnet_auth
http_access allow localnet_guest sblYBOveride
http_access deny localnet_guest sblMal
http_access deny localnet_guest sblPorn
http_access allow localnet_guest
http_access allow nonAuthSrc
http_access allow nonAuthDom
http_access allow sblYBOveride FTP
http_access allow sblYBOveride AuthorizedUsers
http_access deny sblMal
http_access deny sblPorn
http_access allow FTP
http_access allow AuthorizedUsers
http_access deny all
http_port 3128
http_port 8080

 # is there some way to combine 1 ports on the same line ?

#http_port 3128 ssl-bump cert=/etc/squid/ssl_cert/ybsquidca.pem
generate-host-certificates=on dynamic_cert_mem_cache_size=4MB
#http_port 8080 ssl-bump cert=/etc/squid/ssl_cert/ybsquidca.pem
generate-host-certificates=on dynamic_cert_mem_cache_size=4MB

cache_mem 40960 MB
cache_mgr operations.manager at abc.com
cache_dir aufs /var/spool/squid 550000 16 256
always_direct allow FTP
always_direct allow DMZSRV
always_direct allow DirectExceptions
ftp_passive off
ftp_epsv_all off
miss_access allow notwindowsupdate_url
miss_access allow MsUpdateAllowed windowsupdate_url
miss_access deny !DMZSRV windowsupdate_url
coredump_dir /var/spool/squid
range_offset_limit none windowsupdate_url
maximum_object_size none windowsupdate_url
quick_abort_min -1
refresh_pattern -i
microsoft.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip)[^?] 4320
80% 129600 reload-into-ims
refresh_pattern -i
windowsupdate.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip)[^?]
4320 80% 129600 reload-into-ims
refresh_pattern -i
windows.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip)[^?] 4320
80% 129600 reload-into-ims
refresh_pattern ^ftp:           1440    20%     10080
refresh_pattern ^gopher:        1440    0%      1440
refresh_pattern -i (/cgi-bin/|\?) 0     0%      0
refresh_pattern .               0       20%     4320
cache_peer gsdmz1.abc.com sibling 3128 4827 proxy-only htcp no-query
no-delay allow-miss
icp_port 0
icp_access allow icp_allowed
icp_access deny all
htcp_port 4827
htcp_access allow icp_allowed
htcp_access deny all
acl nonCacheDom dstdomain -i "/etc/squid/lists/nonCacheDom.lst"
cache deny nonCacheDom
acl nonCacheURL urlpath_regex /x86_64/repodata/repomd.xml$
cache deny nonCacheURL
icap_enable on
icap_send_client_ip on
icap_send_client_username on
icap_client_username_header X-Authenticated-User
icap_service service_req reqmod_precache bypass=1
icap://127.0.0.1:1344/srv_clamav
adaptation_access service_req allow all
icap_service service_resp respmod_precache bypass=1
icap://127.0.0.1:1344/srv_clamav
adaptation_access service_resp allow all
ipcache_size 10240
forwarded_for delete
cache_swap_low 90
cache_swap_high 95
log_icp_queries off
icap_preview_enable on
icap_preview_size 1024
httpd_suppress_version_string on
max_filedesc 8192
delay_pools 2
delay_class 1 1
delay_parameters 1 1310720/2621440
acl Delay_Domain dstdomain -i "/etc/squid/lists/delayDom.lst"
delay_access 1 deny DMZSRV
delay_access 1 allow Delay_Domain
delay_class 2 1
delay_parameters 2 7864320/104857602
delay_access 2 deny DMZSRV
delay_access 2 allow ALL

#I had the ssl bump stuff commented out for now after testing
# uncommented for here


##
## # http://wiki.squid-cache.org/Features/SslPeekAndSplice
##


# ssl-bump
# pick up from a file
#acl NoBump ssl::server_name "/etc/squid/lists/noSSLPeek.lst"
acl spliceOnly ssl::server_name .abc.com

# Alex test machine
acl testIP src 10.172.208.105/32

# for testing
acl haveServerName ssl::server_name .nab.com.au


# Splice indeterminate traffic.
ssl_bump splice all
ssl_bump splice !testIP
ssl_bump splice spliceOnly
#ssl_bump splice NoBump
#ssl_bump bump haveServerName
ssl_bump bump all
ssl_bump peek all
ssl_bump splice all



On 10 February 2016 at 04:36, Amos Jeffries <squid3 at treenet.co.nz> wrote:
> On 9/02/2016 11:17 p.m., ksv rgh wrote:
>> @Alex, could you please share the config options that you set while
>> building squid for ssl-bumping.
>
> The build options for ssl-bump features are these:
>
>   ./configure --with-openssl --enable-ssl-crtd
>
> If (and only if) you have OpenSSL installed at a non-default location
> such as /custom/path/...  then use --with-openssl=/custom/path .
>
>
> Amos
>
> _______________________________________________
> squid-users mailing list
> squid-users at lists.squid-cache.org
> http://lists.squid-cache.org/listinfo/squid-users

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