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        <title>hackerbruecke.net</title>
        <description>Christophs outsourced brain</description>
        <link>https://www.hackerbruecke.net/</link>
        <lastBuildDate>Sun, 12 Apr 2026 12:00:45 +0000</lastBuildDate>
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            <title>hackerbruecke.net</title>
            <link>https://www.hackerbruecke.net/</link>
        </image>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/egroupware/config?rev=1293466841&amp;do=diff</link>
            <description>eGroupWare Version 1.4.001

pre-requisites:

	*  required PHP version 4.3+ (recommended 5+)
	*  php.ini: safe_mode = Off
	*  php.ini: magic_quotes_runtime = Off
	*  php.ini: register_globals = Off
	*  php.ini: memory_limit &gt;= 16M
	*  php.ini: max_execution_time &gt;= 30</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:41 +0000</pubDate>
        </item>
        <item>
            <title>postgrey</title>
            <link>https://www.hackerbruecke.net/linux/email/greylisting/postgrey?rev=1493136147&amp;do=diff</link>
            <description>Greylisting

For a overview what greylisting does, have a look at www.greylisting.org/ 



There are several greylisting daemons for Postfix available. I stick to David Schweikert&#039;s Postgrey or to Lionel Bouton&#039;s SQLgrey in combination with it&#039;s web-interface http://www.vanheusden.com/sgwi/



Postgrey

Postgrey greylisting daemon</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 16:02:27 +0000</pubDate>
        </item>
        <item>
            <title>hardware</title>
            <link>https://www.hackerbruecke.net/linux/debian/hardware?rev=1493131617&amp;do=diff</link>
            <description>2014-06-17



zuerst „Debian OS-Basis-Installation auf Blech“ durchfuehren!!!

zusaetzlich „auf dem Blech“:



### Proxy der UKBW fuer die Installations-Shellsitzung setzen:
export http_proxy=&quot;http://proxy01.ukbw.de:3128/&quot;
### LiHAS GPG-Key importieren:</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:46:57 +0000</pubDate>
        </item>
        <item>
            <title>grub2-next-boot</title>
            <link>https://www.hackerbruecke.net/linux/debian/grub2-next-boot?rev=1493131510&amp;do=diff</link>
            <description>GRUB2: einmalig, beim nächsten Start anderen Eintrag starten

Um beim nächsten Reboot einen bestimmten Menüeintrag einmalig zu booten:

1. Default-Eintrag in /etc/default/grub anpassen:
In /etc/default/grub muss der Default-Eintrag auf
GRUB_DEFAULT=saved
gesetzt werden</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:45:10 +0000</pubDate>
        </item>
        <item>
            <title>slapd_conf</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ldap/slapd_conf?rev=1293466843&amp;do=diff</link>
            <description>/etc/openldap/slapd.conf

&lt;http://www.stanford.edu/services/directory/openldap/configuration/bdb-config.html&gt;




# The database configuration parameters must appear *after* the &quot;database&quot;
# directive, as DB_CONFIG files are &#039;per backend&#039;.
dbconfig set_cachesize  4 0 1
dbconfig set_lg_regionmax 262144
dbconfig set_lg_bsize 2097152
dbconfig set_lg_dir /var/log
# Automatically remove log files that are no longer needed.
dbconfig set_flags DB_LOG_AUTOREMOVE
# 
# Setting set_tas_spins reduces resour…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>amavisd</title>
            <link>https://www.hackerbruecke.net/linux/email/amavisd/amavisd?rev=1493132275&amp;do=diff</link>
            <description>AmaVisd-new

/etc/amavis/amavisd.conf:
use strict;

# a minimalistic configuration file for amavisd-new with all necessary settings
#
#   see amavisd.conf-default for a list of all variables with their defaults;
#   see amavisd.conf-sample for a traditional-style commented file;
#   for more details see documentation in INSTALL, README_FILES/*
#   and at http://www.ijs.si/software/amavisd/amavisd-new-docs.html


# COMMONLY ADJUSTED SETTINGS:

# @bypass_virus_checks_maps = (1);  # uncomment to DI…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:57:55 +0000</pubDate>
        </item>
        <item>
            <title>all</title>
            <link>https://www.hackerbruecke.net/linux/debian/all?rev=1493131598&amp;do=diff</link>
            <description>2014-08-08



zuerst „Debian OS-Basis-Installation auf Blech“ durchfuehren!!!

auf allen Server-Instanzen („Blech“, Linux VServer, LXC):



### Proxy der UKBW fuer die Installations-Shellsitzung setzen:
export http_proxy=„&lt;http://proxy01.ukbw.de:3128/&gt;“

### LiHAS GPG-Key importieren:
wget -O -</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:46:38 +0000</pubDate>
        </item>
        <item>
            <title>syntax</title>
            <link>https://www.hackerbruecke.net/wiki/syntax?rev=1712421931&amp;do=diff</link>
            <description>Formatting Syntax

DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sat, 06 Apr 2024 16:45:31 +0000</pubDate>
        </item>
        <item>
            <title>ca</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ca/ca?rev=1293466844&amp;do=diff</link>
            <description>Certificate Authority

generate certificate and key-files using e.g. one of the follwing

	*  simple OpenSSL CA
	*  Tiny CA
	*  phpki CA




trusting your Certificate Authority

Ensure there&#039;s only one CA certificate in the file from your CA. Normally there is, but ocassionally several are stored in the same file. To list the number of certificates in a file, use the command below. If you get an answer of more than one, then see the section on multiple certificates in one file. The command to ch…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:44 +0000</pubDate>
        </item>
        <item>
            <title>monitoring</title>
            <link>https://www.hackerbruecke.net/linux/email/monitoring/monitoring?rev=1493132284&amp;do=diff</link>
            <description>Monitoring

email-monitoring

	*  create „/var/lib/rrd“

Mailgraph

mailgraph is a very simple mail statistics RRDtool frontend for Postfix that produces daily, weekly, monthly and yearly graphs of received/sent and bounced/rejected mail (SMTP traffic).</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:58:04 +0000</pubDate>
        </item>
        <item>
            <title>fully_encrypted_debian</title>
            <link>https://www.hackerbruecke.net/linux/fully_encrypted_debian?rev=1506205530&amp;do=diff</link>
            <description>Full disk encryption with LUKS (inklusive /boot)

Referenzen:

	*  &lt;http://www.pavelkogan.com/2014/05/23/luks-full-disk-encryption/&gt;
	*  &lt;http://www.pavelkogan.com/2015/01/25/linux-mint-encryption/&gt;
	*  &lt;https://wiki.archlinux.org/index.php/Dm-crypt/Encrypting_an_entire_system&gt;
	*  &lt;http://www.schmidp.com/2014/12/12/full-disk-encryption-with-grub-2-+-luks-+-lvm-+-swraid-on-debian/&gt;
	*  &lt;https://unix.stackexchange.com/questions/160504/lvm-ontop-of-luks-using-grub&gt;
	*  &lt;https://systemausfall.org/w…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sat, 23 Sep 2017 22:25:30 +0000</pubDate>
        </item>
        <item>
            <title>pam</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ldap/pam?rev=1293466843&amp;do=diff</link>
            <description>/etc/ldap.conf (for PAM)
#
# This is the configuration file for the LDAP nameservice
# switch library, the LDAP PAM module and the shadow package.
#

# Your LDAP server. Must be resolvable without using LDAP.
host	127.0.0.1

# The distinguished name of the search base.
base	dc=example,dc=com

# The LDAP version to use (defaults to 3
# if supported by client library)
ldap_version	3

# Hash password locally; required for University of
# Michigan LDAP server, and works with Netscape
# Directory Ser…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>cookie-banner</title>
            <link>https://www.hackerbruecke.net/datenschutz/cookie-banner?rev=1578085923&amp;do=diff</link>
            <description>Rechtskonforme Cookie-Banner zu implementieren ist nicht einfach. Denn nach Ansicht des LfDI-BW benötigen Cookies, die ein Nutzertracking über Seiten- und Gerätegrenzen hinweg ermöglichen die:

	*  aktive,
	*  ausdrückliche,
	*  informierte,
	*</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 03 Jan 2020 21:12:03 +0000</pubDate>
        </item>
        <item>
            <title>openssl_ca</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ca/openssl_ca?rev=1293466844&amp;do=diff</link>
            <description>simple OpenSSL Certficate Authority

Create Certificate Authority
station7:/etc # station7:/usr/share/ssl/misc # ./CA.sh -newca
CA certificate filename (or enter to create)

Making CA certificate ...
Generating a 1024 bit RSA private key
.....++++++
.....................................++++++
writing new private key to &#039;./demoCA/private/./cakey.pem&#039;
Enter PEM pass phrase:
Verifying - Enter PEM pass phrase:
-----
You are about to be asked to enter information that will be incorporated
into your c…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:44 +0000</pubDate>
        </item>
        <item>
            <title>cyrus_secure</title>
            <link>https://www.hackerbruecke.net/linux/email/cyrus/cyrus_secure?rev=1493131964&amp;do=diff</link>
            <description>TLS, IMAP over SSL (imaps) and pop3 over SSL (pop3s)

TLS

Modify / append the TLS-settings in /etc/imap.conf:
#--- SSL/TLS setting ---#
tls_ca_path: /etc/ssl/certs
tls_ca_file: /etc/ssl/certs/ca_cert.pem
tls_cert_file: /etc/ssl/certs/station7_cert.pem
tls_key_file: /etc/ssl/private/station7_key.pem</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:52:44 +0000</pubDate>
        </item>
        <item>
            <title>sasl</title>
            <link>https://www.hackerbruecke.net/linux/email/postfix/sasl?rev=1493132202&amp;do=diff</link>
            <description>SASL

A very conveniant way of configuring the Simple Authentication and Security Layer (SASL) is to use the Pluggable Authentication Modules (PAM), since it can use diffrent authentication sources like ldap or /etc/passwd - thus SASL is everything but simple</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:56:42 +0000</pubDate>
        </item>
        <item>
            <title>spamassassin</title>
            <link>https://www.hackerbruecke.net/linux/email/spamassassin/spamassassin?rev=1493132319&amp;do=diff</link>
            <description>SpamAssassin

SA-config-genarator: &lt;http://www.yrex.com/spam/spamconfig.php&gt; 


/etc/mail/spamassassin/local.cf:
# SpamAssassin config file for version 3.x
# NOTE: NOT COMPATIBLE WITH VERSIONS 2.5 or 2.6
# See http://www.yrex.com/spam/spamconfig25.php for earlier versions
# Generated by http://www.yrex.com/spam/spamconfig.php (version 1.50)

# How many hits before a message is considered spam.
required_score           5.0

# Encapsulate spam in an attachment (0=no, 1=yes, 2=safe)
report_safe    …</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:58:39 +0000</pubDate>
        </item>
        <item>
            <title>custom-layout</title>
            <link>https://www.hackerbruecke.net/dokuwiki/custom-layout?rev=1408381107&amp;do=diff</link>
            <description>&lt;https://www.dokuwiki.org/template:dokuwiki&gt;


The Logo, Favicon and Apple Touch (bookmark) icons are looked up from multiple locations. The default icons (DokuWiki logo) provided by the template can be easily exchanged by uploading the image files to their correct locations using the Media Manager popup or Fullscreen Media Manager.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 18 Aug 2014 16:58:27 +0000</pubDate>
        </item>
        <item>
            <title>vmware</title>
            <link>https://www.hackerbruecke.net/endian/vmware?rev=1293466840&amp;do=diff</link>
            <description>Endian Firewall 2.12 Community Edition VMware-image

Thanks to Peter Warasin and Raphael Vallazza from endian, I put together some minimal docu for the VMware-image.


Standard users and passwords:

	*  Web-interface: admin, pwd.: endian
	*  Console: root, pwd: endian</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:40 +0000</pubDate>
        </item>
        <item>
            <title>dnssec</title>
            <link>https://www.hackerbruecke.net/linux/dnssec?rev=1713236436&amp;do=diff</link>
            <description>DNSsec mit Bind9

Standards für die „Domain Name System Security Extensions (DNSSEC)“: RFC 4033, RFC 4034, RFC 4035, RFC 5011 und RFC 5155.





Entropie zur Schlüsselgenerierung

Um genügend Entropie für die Erzeugung der Schlüssel zur Verfügung zu haben, sollte z.B.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 16 Apr 2024 03:00:36 +0000</pubDate>
        </item>
        <item>
            <title>avast-ssl</title>
            <link>https://www.hackerbruecke.net/thunderbird/avast-ssl?rev=1293466844&amp;do=diff</link>
            <description>Thunderbird - SpamPal - Avast with SSL

1. Installing and preparing STUNNEL:

Download OPENSSL for Windows from: &lt;http://www.slproweb.com/products/Win32OpenSSL.html&gt; 

Download STUNNEL for WIndows from: &lt;http://www.stunnel.org/download/binaries.html&gt; 

and install both. 


In the folder where you have installed stunnel (e.g. C:\Programme\stunnel), you will create its configuration file.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:44 +0000</pubDate>
        </item>
        <item>
            <title>desktop</title>
            <link>https://www.hackerbruecke.net/linux/debian/desktop?rev=1493131583&amp;do=diff</link>
            <description>2013-12-27




fuer Desktops zusaetzlich:



kde-full
lightdm-kde-greeter
alsamixergui
amarok
audacity
audacity-data
bc
chromium-browser / chromium
chromium-browser-l10n / chromium-l10n
chromium-codecs-ffmpeg-extra 
cifs-utils
clusterssh
cryptsetup
cryptsetup-bin
cups
cups-browsed
cups-bsd
cups-client
cups-common
cups-daemon
cups-filters
cups-ppdc
dnsmasq
duplicity
ethtool
fuse
gnupg
gnupg-agent
gnupg2
gpgsm
gpgv
hplip
hplip-data
hplip-gui
htop
ifupdown / ifupdown-scripts-zg2
keepassx
kgpg
libre…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:46:23 +0000</pubDate>
        </item>
        <item>
            <title>tipps</title>
            <link>https://www.hackerbruecke.net/linux/ssh/tipps?rev=1493132416&amp;do=diff</link>
            <description>SSH Tipps

SSH-Key auf entferntem Server einspielen


ssh-copy-id root@HOSTNAME
root@HOSTNAME&#039;s password: 
Now try logging into the machine, with &quot;ssh &#039;root@HOSTNAME&#039;&quot;, and check in:

  ~/.ssh/authorized_keys

to make sure we haven&#039;t added extra keys that you weren&#039;t expecting.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 15:00:16 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/gosa/config?rev=1293466843&amp;do=diff</link>
            <description>GOsa

GOsa is a GPL&#039;ed PHP based administration tool for managing accounts and systems in LDAP databases. It administers users and groups, mail distribution lists, thin clients, applications, phones and faxes. 

Get GOsa from: &lt;http://oss.gonicus.de/pub/gosa/&gt; 

Project homepage: &lt;http://www.gosa-project.org/&gt;</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/squid/config?rev=1408135491&amp;do=diff</link>
            <description>Squid configuration

*/etc/squid/squid.conf:
icp_port 0
htcp_port 0
hierarchy_stoplist cgi-bin ?
cache_swap_low  90
cache_swap_high 95
maximum_object_size 4096 KB
ipcache_size 1024
ipcache_low  90
ipcache_high 95
fqdncache_size 1024
cache_access_log /var/log/squid/access.log
cache_dir ufs /var/cache/squid 240000 32 256
cache_log /var/log/squid/cache.log
cache_mem 3000 MB
cache_store_log /var/log/squid/store.log
emulate_httpd_log off
mime_table /etc/squid/mime.conf
log_mime_hdrs off
useragent_log…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Aug 2014 20:44:51 +0000</pubDate>
        </item>
        <item>
            <title>basis</title>
            <link>https://www.hackerbruecke.net/linux/debian/hardware/basis?rev=1493131661&amp;do=diff</link>
            <description>2014-04-11



Debian OS-Basis-Installation auf Blech



1. bei Partitionierung:
 &lt;Go back&gt;
2. dann muss die
 &quot;debconf priority&quot; auf &quot;low&quot;
 gesetzt werden!!!
3. Partitionierung:
 auf _jeder_ HDD eine leere Partition anlegen
 Typ: &quot;gpt&quot;
4. zusaetzlich auf jeder HDD eine</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:47:41 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/email/cyrus/config?rev=1493131953&amp;do=diff</link>
            <description>Cyrus imapd / popd



&lt;http://www.opensuse.org&gt;Modify /etc/cyrus.conf to:


START {
  recover       cmd=&quot;ctl_cyrusdb -r&quot;
  deliver       cmd=&quot;ctl_deliver -r&quot;
}

SERVICES {
  imap          cmd=&quot;imapd&quot; listen=&quot;imap&quot; prefork=0
  #  imaps                cmd=&quot;imapd -s&quot; listen=&quot;imaps&quot; prefork=0
  pop3          cmd=&quot;pop3d&quot; listen=&quot;pop3&quot; prefork=0
  #  pop3s                cmd=&quot;pop3d -s&quot; listen=&quot;pop3s&quot; prefork=0
  sieve         cmd=&quot;timsieved&quot; listen=&quot;sieve&quot; prefork=2
  # entry must be the same as in th…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:52:33 +0000</pubDate>
        </item>
        <item>
            <title>relayhost</title>
            <link>https://www.hackerbruecke.net/linux/email/postfix/relayhost?rev=1493132193&amp;do=diff</link>
            <description>Postfix configuration for a relayhost (MX) / Anti-SPAM-/UCE-settings

smtpd (smtp + daemon) = server = Postfix receives mail from a client 

smtp = client = Postfix sends mail to another mailserver 


 used Ports:
  10023/tcp: postgrey
10024/tcp: amavisd-new
10025/tcp: policyd-weight</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 14:56:33 +0000</pubDate>
        </item>
    </channel>
</rss>
