spamassassin

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:58:39 +0000

SpamAssassin SA-config-genarator: /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 …

hardware

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:46:57 +0000

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="http://proxy01.ukbw.de:3128/" ### LiHAS GPG-Key importieren:

all

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:46:38 +0000

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=„“ ### LiHAS GPG-Key importieren: wget -O -

gosa2egw

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

patching GOsa for seamless eGroupWare integration "-------- Original-Nachricht --------" Betreff: Re: [GOsa] gosa+samba3.schema conflicts with evolutionPerson.schema Datum: Tue, 5 Jun 2007 15:23:31 +0200 Von: Cajus Pollmeier An: GONICUS site administration project These are from two different RFCs, I guess. Bad luck. GOsa uses dateOfBirth internally. So, the simpliest way would be to remove the definition from the gosa+samba3.schema and add the ali…

sieve

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:52:56 +0000

Sieve * * * * Sieve and SSL / TLS timsieved allows for SSL on connect (like https, imaps, or pop3s), only STARTTLS. So you have to wrap it in an stunnel (www.stunnel.org), which is a another story ... Have a look at this: Testi…

config

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:41 +0000

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 >= 16M * php.ini: max_execution_time >= 30

amavisd

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:57:55 +0000

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…

fully_encrypted_debian

anonymous@undisclosed.example.com (Anonymous) — Sat, 23 Sep 2017 22:25:30 +0000

Full disk encryption with LUKS (inklusive /boot) Referenzen: * * * * * *

syntax

anonymous@undisclosed.example.com (Anonymous) — Sat, 06 Apr 2024 16:45:31 +0000

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

monitoring

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:58:04 +0000

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).

sasl

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:56:42 +0000

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

cookie-banner

anonymous@undisclosed.example.com (Anonymous) — Fri, 03 Jan 2020 21:12:03 +0000

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, *

ssh-smtp-tunnel

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:57:08 +0000

SMTP-over-SSH-Tunnel Um zwei SMTP-Server (z.B. Mailserver im Heim-Netz zu Mailgateway bei Provider/Hoster) sicher miteinander zu verbinden, gibt es verschiedene Möglichkeiten. OpenVPN-Tunnel Eine Möglichkeit ist, ein OpenVPN-Tunnel zwischen beiden Servern.

postgrey

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 16:02:27 +0000

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's Postgrey or to Lionel Bouton's SQLgrey in combination with it's web-interface http://www.vanheusden.com/sgwi/ Postgrey Postgrey greylisting daemon

spamreport

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:54:58 +0000

Spamreport spamcheck.sh #!/bin/bash ######################################################### # UKBW-Spam-Report, 2007-05-01, chhaas, IuK / Netzwerke # ######################################################### #set -o verbose ######## # ToDo # ######## # - printvariablen bei "grep X-Spam-Status:" korrigieren # - Mail an antispam@uk-bw.de zusammenfassen: 1 Mail die alle Spammails inkl. Empfaenger beinhaltet # - Variablen fuer FROM: und RETURN-PATH einrichten # - evtl. SpamAssassin Spam-T…

config

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

GOsa GOsa is a GPL'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: Project homepage:

sarg

anonymous@undisclosed.example.com (Anonymous) — Fri, 15 Aug 2014 20:46:20 +0000

SARG /etc/crontab: ### SQUID-Monitoring via Sarg: 00 06-19/1 * * * root /usr/local/chhaas-skripts/sarg-reports.sh today > /dev/nul 00 00 * * * root /usr/local/chhaas-skripts/sarg-reports.sh daily > /dev/nul 00 01 * * 1 root /usr/local/chhaas-skripts/sarg-reports.sh weekly > /dev/nul 30 02 1 * * root /usr/local/chhaas-skripts/sarg-reports.sh monthly > /dev/nul

ca

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:44 +0000

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'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…

pam

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

/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…

cpan2rpm

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:41 +0000

cpan2rpm At you can download a RPM-builder for CPAN-Perl-modules. The man-page stats: cpan2rpm [options] The syntax for cpan2rpm requires a single distribution name, which can take one of four different forms: * a CPAN module name (e.g. XML::Simple) - When a module name is passed, the script will ``walk'' search.cpan.org to determine the latest distribution. If an exact match is not found, the CPAN module i…

slapd_conf

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

/etc/openldap/slapd.conf # The database configuration parameters must appear *after* the "database" # directive, as DB_CONFIG files are 'per backend'. 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…

lightsquid

anonymous@undisclosed.example.com (Anonymous) — Fri, 15 Aug 2014 20:45:40 +0000

Lightsquid-Tool your access.log look slightly different from standart. may be you use CUSTOM log record. at and of standart record in you log you has addition field look like: [User-Agent: TMhtload/1.32.00.1008\r\nAccept: */*\r\nHost: cm-t.activeupdate.trendmi

packliste

anonymous@undisclosed.example.com (Anonymous) — Sun, 07 Apr 2024 11:57:27 +0000

Packliste Liste der zu erledigenden Dinge, zum Packen und Tipps für die Teilnahme an einem Kongress, einer Konferenz oder einer anderen Veranstaltung, wie den Chemnitzer Linux Tagen (CLT), oder der Gulasch Programmiernacht (GPN) in Karlsruhe. ❤️ Danke ✨ Diese Packliste basiert ursprünglich auf der Liste von CongressChecklist von MacLemon, Vienna/Austria

openssl_ca

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:44 +0000

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 './demoCA/private/./cakey.pem' 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…

ldap_secure

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

TLS and LDAP over SSL (ldaps) Modifying /etc/openldap/ldap.conf Modify / append the TLS-settings: #--- SSL/TLS setting ---# TLSCipherSuite ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv3:+EXP TLS_CACERT /etc/ssl/certs/ca_cert.pem TLS_CERT /etc/ssl/certs/station7_cert.pem TLS_KEY /etc/ssl/private/station7_key.pem TLS_REQCERT demand

config

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

PHP5 configuration for GOsa and eGroupWare eGroupWare When I added about 250 users to a group in GOsa or in eGroupWare, I encountered the following problem with (open)SUSE 10.2, which I did not encounter with SUSE 10.0: station7: suhosin[373]: ALERT - configured request variable limit exceeded - dropped variable \ 'account_user[]' (attacker '172.16.130.9', file '/srv/www/htdocs/egroupware/index.php')

operation

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:53:27 +0000

AmaViSd-new Operation emails aus der Quarantäne releasen: Wenn AMaViSd emails in die Quarantäne verschiebt, erhält man emails dieser Form: Betreff: BANNED contents (text/x-msdos-batch,.asc,bacula_after_failure.cmd) in mail FROM LOCAL [...] No viruses were found. Banned name: text/x-msdos-batch,.asc,bacula_after_failure.cmd Content type: Banned Internal reference code for the message is 11606-02/IJvAMUUAzNma [...] The message has been quarantined as: I/banned-IJvAMUUAzNma The message W…

door-access

anonymous@undisclosed.example.com (Anonymous) — Wed, 07 Jan 2015 19:57:26 +0000

Tür-Zutrittskontrolle Am Anfang stand der Wunsch unserer grossen Tochter einen sicheren Zutritt ins Haus nach der Schule zu ermmöglichen. Sollte Sie den „Schlüssel“ verlieren, sollte dieser mit einfachen Mittel sperrbar und durch ein kostengünstiges Nachfolge-Exemplar ersetzt werden können.

dokuwiki

anonymous@undisclosed.example.com (Anonymous) — Mon, 15 May 2023 17:13:12 +0000

DokuWiki wiki:dokuwiki DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database. It is loved by users for its clean and readable syntax. The ease of maintenance, backup and integration makes it an administrator's favorite. Built in

welcome

anonymous@undisclosed.example.com (Anonymous) — Mon, 15 May 2023 17:13:12 +0000

Welcome to your new DokuWiki Congratulations, your wiki is now up and running. Here are a few more tips to get you started. Enjoy your work with DokuWiki, -- the developers Create your first pages Your wiki needs to have a start page. As long as it doesn't exist, this link will be red:

credits

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:41 +0000

Credits Credits go to the following persons (in alphabetical order), without their help my commserv would probably never have been working. If I forgot somebody by accident, please drop me a email: * Markus Winkler, Chemnitz / Germany * Manuel Zach, Vienna / Austria

lvm_backup

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:48:07 +0000

LVM-Backup mit Duplicity Tim Riemenschneider #!/bin/sh # The Archive is encrypted with this (since it is transfered to FTP) export PASSPHRASE="foo" # The FTP-password (not exposed at cmdline export FTP_PASSWORD="bar" # Do a fullbackup weekly OPTIONS="--full-if-older-than 14D" KEEPFULLS=5 # Where to backup to TARGETBASE=ftp://user@server/backups/ #TARGETBASE=file:///tmp/test function create_mysql_snap { /usr/bin/mysql --defaults-extra-file=/et…

secure-delete_hdd

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:40 +0000

fairly secure deletion of an entire harddisc Delete fairly secure harddisc hda through writing zeros: dd if=/dev/zero | buffer -S 100k | dd of=/def/hda <- index

config

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:41 +0000

Apache SSL (https) A special thing for getting Apache2 starting withaut user-interaction is also to store a decrypted key, since without Apache will ask at every start for the password... mv /etc/ssl/private/station7_key.pem /etc/ssl/apache2/private/station7_secure-key.pem openssl rsa -in /etc/ssl/private/station7_secure-key.pem -out /etc/ssl/apache2/private/station7_decrypted-key.pem

gosa_secure

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:43 +0000

force GOsa using ldaps Change the server-configuration in the „location“-section of /etc/gosa.conf from: server="ldap://localhost:389" to: server="ldaps://localhost:636" tls="true"

pear_makerpm

anonymous@undisclosed.example.com (Anonymous) — Mon, 27 Dec 2010 16:20:41 +0000

PEAR and PECL What is PECL? PECL is a repository for PHP Extensions, providing a directory of all known extensions and hosting facilities for downloading and development of PHP extensions. The packaging and distribution system used by PECL is shared with its sister, PEAR.

relayhost

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:56:33 +0000

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

tipps

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:57:25 +0000

Postfix Tipps und Tricks Mails aus Mailqueue löschen alle Mails des Benutzers station7@example.com aus der Mailqueue löschen: mail:~# mailq | tail -n +2 | grep -v '^ *(' | awk 'BEGIN { RS = "" } { if ($7 == "station7@example.com") print $1 }' | tr -d '*!' | postsuper -d -

sign

anonymous@undisclosed.example.com (Anonymous) — Tue, 25 Apr 2017 14:53:39 +0000

Domain Key Identified Mail outbound - ORIGINATING - signieren DKIM basiert auf asymetrischer Verschlüsselung mit public- und private-Key. Das Key-Paar wird mit folgender Syntax erzeugt: amavisd genrsa [Anzahl der Bits für den Schlüssel]

hackerbruecke.net

spamassassin

hardware

all

gosa2egw

sieve

config

amavisd

fully_encrypted_debian

syntax

monitoring

sasl

cookie-banner

ssh-smtp-tunnel

postgrey

spamreport

config

sarg

ca

pam

cpan2rpm

slapd_conf

lightsquid

packliste

openssl_ca

ldap_secure

config

operation

door-access

dokuwiki

welcome

credits

lvm_backup

secure-delete_hdd

config

gosa_secure

pear_makerpm

relayhost

tipps

sign