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 +====== Howto's ======
 +Here are my howto's. Giv'em a shot and tell me what you think [[domingo@domingo.dk|Thomas]]
  
 +
 +
 +
 +===== Mail =====
 +
 +[[howtos:mailserver|Mail Server - Suse 9.3]] - Building a mailserver with Courier, MySQL and Postfixadmin
 +
 +[[howtos:dshield_postfix_map_script|Postfix Dshield map script]] - Dshield IP list as Postfix block map
 +
 +[[howtos:url_spam_block_postfix|Postfix URL Spam block script]] - Block mails containing known spam URL's
 +
 +[[howtos:mailserverhardy|Mail Server - Ubuntu]] - Building a mailserver on Ubuntu Hardy Heron FIXME
 +
 +[[howtos:regex-stuff-mail|Regex Stuff]] - Regex stuff
 +
 +[[sasl-dovecot-postfix-ssl|Secure Imap with SASL]] - Get Secure Email Through IMAP
 +
 +[[Dspam ham-spam learning script]]
 +
 +[[Postfix-Dovecot-Sieve]] - Server-side filtering
 +===== PXE =====
 +[[Setup a simple PXE server for install or rescue]]
 +
 +===== FTP server =====
 +
 +[[howtos:pure-ftpd|Pure-FTPd and MySQL]] - Using Pure-FTPd with MySQL
 +
 +[[howtos:pure-ftpd-pureadmin|Pure-FTPd and PureAdmin]] - Using Pure-FTPd with PureAdmin
 +
 +[[ProFTPd]] - Setting up a ftp server with MySQL and TLS
 +
 +
 +===== Apache Web Server =====
 +[[Digest Authentication]] - Using digest for user authentication
 +
 +[[Log format including X-Forwarding-For]] - Log X-Forwarding-For information
 +===== Grub =====
 +[[howtos:grub_via_serial|Grub via serial]] - Get you boot options out on the serial interface
 +
 +[[howtos:reinstall_grub|Reinstall Grub]] - Get Grub back in place
 +
 +[[howtos:fix_grub|Fix grub]] - Get to boot again
 +
 +
 +
 +===== Zenity Scripts =====
 +[[howtos:random_generator|Random Generator]] - Random Generator GUI based on Zenity
 +
 +[[howtos:firewall_script|Laptop firewall]] - Firewall for my laptop GUI based on Zenity
 +
 +[[howtos:mail_tester|Mail tester]] - Generate smtp mails for testing/performance
 +
 +[[imagedescription|Exiftool]] - Insert exif Image Description
 +===== VMware / Virtualbox =====
 +[[howtos:vmware_usb|VMware and USB]] - USB not working on Linux host (only valid prior VMware Workstation 6)
 +
 +[[VMware Tools on Hardy Heron]]
 +
 +[[Virtualbox and USB]] - Getting access to host usb devices
 +
 +[[VMware Sound on Hardy Heron]]
 +
 +[[How to press ctrl-alt-del in Intrepid Ibex]]
 +
 +[[Keyboard messed up i Intrepid Ibex]]
 +
 +[[Force into BIOS]] - Force VM session into BIOS on reboot
 +
 +[[Building floppy image for LSI driver]]
 +
 +[[VMware Tools on Maverick Meerkat]]
 +
 +[[VMware Tools on Precise Pandolin]]
 +
 +[[VMware Workstation 9 on Ubuntu 12.10]]
 +
 +[[VMware Workstation - Change Serial Number]]
 +===== Etc =====
 +[[howtos:apt-file|apt-file]] - Find missing packages
 +
 +[[howtos:bash-scripting|Bash Scripting]] - Bash test and comparison functions
 +
 +[[howtos:switching-monitor-ubuntu-feisty|Changing monitor output when using the proprietary ATI driver ]] - Fixing an annoying docking issue
 +
 +[[howtos:disk-UUID|blkid]] - Find the disk UUID
 +
 +[[howtos:move-swap|Move swap partition]] - Getting hibernation working after new/moved swap partition
 +
 +[[howtos:iftab|Interface names]] - (un)Binding logical interface names / changing interface names
 +
 +[[howtos:xorg.conf|My xorg.conf for Intel915 chipset and Samsung Syncmaster 959NF]]
 +
 +[[howtos:wget|Wget stuff]]
 +
 +[[howtos:rm_many_files|Delete many files]] - Getting the error "bash: /bin/rm: Argument list too long"
 +
 +[[TrueCrypt icons]] - Desktop icons for TrueCrypt
 +
 +[[Safe reboot a frozen machine]] - Raising an Elephant
 +
 +[[Create a package list]] - Creating a list of installed packages for scripting
 +
 +[[Making a deb]] - How to make a deb from source
 +
 +[[syslog-ng on Ubuntu]] - Changing from syslog to syslog-ng
 +
 +[[iptables]] - iptables stuff
 +
 +[[loop-devices]] - mount: could not find any free loop device
 +
 +[[bind-apparmor|Bind on Hardy]] - Some stuff for bind and Ubuntu Hardy Heron
 +
 +[[bind-dhcpd-apparmor| DHCP and DNS]] - How to make DHCP update Bind
 +
 +[[Serial Console]] - Setting up a serial console on a headless machine
 +
 +[[Upload file via web]] - Python script to upload files between two machines
 +
 +[[MySQL backup script]]
 +
 +[[Encrypted USB Storage]] - Quick Guide to make an encrypted usb stick
 +
 +[[exiftool]] - Adding exif tag info to pictures
 +
 +[[fail2ban]] - Stopping brute force attacks
 +
 +[[gopenvpn]] - Install Gopenvpn
 +
 +[[De-base64]] - Decode base64 content
 +
 +[[Move Pictures by Date]] - Bash script to reorganize your pictures
 +
 +[[Remove ^M characters from file]] - Fix those damn Windows files
 +
 +[[Encrypted disk partition]] - Using LUKS to encrypt a partition
 +
 +[[Password Generator]] - Simple script
 +
 +[[Script]] - A simple way of documenting output from the console
 +
 +[[ISL]]
 +
 +[[Get all Danish IP subenets]]
 +
 +[[Setting network speed and duplex]]
 +
 +[[Pure-ftpd Upload Script]]
 +
 +[[Backup script with rsync]]
 +
 +[[Check battery state with bash script]]
 +
 +[[Make cool mail signatures with figlet]]
 +
 +[[Watch filesystem activity with inotify]]
 +
 +[[Automatic backup via FTP with fsniper]]
 +
 +[[Certificate keystore tool - Portecle ]]
 +
 +[[Persistent SSH - ssh with screen]]
 +
 +[[Citrix ICA client on 64-bit Ubuntu]]
 +
 +[[Bash loop examples]]
 +
 +[[Domain renewal check]]
 +
 +[[Symbian Error Codes]]
 +
 +[[Google Authenticator]]
 +
 +[[Backup a partition with dd and gzip]]
 +
 +[[tcpdump]]
 +
 +[[Generate a random password from command line]]
 +
 +[[MySQL optimize]]
 +
 +[[Recover deleted files]]
 +
 +[[Run Wireshark as non-root]]
 +
 +[[Setup a private Firefox Sync Server]]
 +
 +[[Get DN from a Windows AD user]]
 +
 +[[Clean up directory based on file age]]
 +===== OpenSSL =====
 +
 +
 +[[Generate A Self-Signed Certificate From Scratch]]
 +
 +[[Generate A Certificate Signing Request]]
 +
 +[[Generate A Certificate Signing Request with SHA-256]]
 +
 +[[Generate A Certificate Signing Request with SAN]]
 +
 +[[Create A Self-Signed Certificate From A Certificate Signing Request]]
 +
 +[[View The Contents Of A Certificate]]
 +
 +[[View The Signer Of A Certificate]]
 +
 +[[View The Contents Of A Signing Request]]
 +
 +[[Verify A Certificate Matches A Private Key]]
 +
 +[[Create A Private Key]]
 +
 +[[Encrypt A Private Key]]
 +
 +[[Decrypt A Private Key]]
 +
 +[[Convert PEM Format Certificate To PKCS12 Format Certificate]]
 +
 +[[Convert PKCS12 Format Certificate To PEM Format Certificate]]
 +
 +[[View The Contents Of A PKCS12 Formatted File]]
 +
 +[[Run A Test Server]]
 +
 +[[Run A Test Client]]
 +
 +[[How do I retrieve a remote certificate]]
 +
 +[[How do I extract information from a certificate]]
 +
 +[[How do I verify a certificate]]
 +
 +[[Import CA certificates for openssl to use]]
 +
 +[[How do I connect to a secure SMTP server]]
 +
 +[[Convert between DER and PEM]]
 +
 +[[Convert a TDC/DanID certificate]]
 +
 +[[Test a certificate chain]]
 +
 +[[How do I get the fingerprint of a certificate]]
 +
 +[[File encryption with OpenSSL]]
 +
 +[[SSL/TLS tester - testssl.sh]]
 +
 +[[Extract intermediate and root CA's from server]]
 +
 +[[Check if OCSP stapling works]]
 +===== OpenSSH =====
 +
 +[[Generate new server keys]]
 +===== LiveUSB =====
 +
 +[[Building a custom LiveUSB]]
 +
 +[[Building a custom LiveUSB 2]]
 +
 +[[Building DBAN bootable USB drive]]
 +
 +===== Opera Mini =====
 +
 +[[Tips]]
 +===== Ubuntu =====
 +[[howtos:ubuntu_gnome-obex-send|Bluetooth send file]] - Fixing Ubuntu Edgy gnome-obex-send 
 +
 +[[howtos:firefox-ubuntu-feisty|I get server reset with Firefox in Feisty]] - Fixing user agent string
 +
 +[[howtos:suspend-ubuntu-feisty|Suspend and Hibernation stopped working in Feisty]] - Fixing suspend/hibernation
 +
 +[[howtos:suspend-ubuntu-heron|Suspend and Hibernation not working in Hardy Heron]] - Fixing suspend/hibernation
 +
 +[[e1000e|Intel e1000e driver]] - Installing Intel's own nic driver
 +
 +[[ip120|Ubuntu on IP120]] - Howto install Hardy on a Nokia IP120 (DO NOT WORK!!)
 +
 +[[Create a package list]] - Creating a list of installed packages for scripting
 +
 +[[Creating a local repository]] - Make a local repository of downloaded deb files
 +
 +[[Middle Mouse Button Scrolling]] - Scrolling with three button mouse
 +
 +[[Ibex and AltGr]]
 +
 +[[Shutdown not powering off]]
 +
 +[[Intel 3945/4965 Wireless Frequencies]] - How to associate beyond channel 11
 +
 +[[Ideapad Critical Low Hibernate]] - Making hibernation work on critical low battery
 +
 +[[Full disk encryption]] - Encrypted LVM with root and swap 
 +
 +[[Securely delete files and folders in Nautilus]]
 +
 +[[Adding permanent static routes]]
 +
 +[[Changing MTU on interface]]
 +
 +[[Apparmor and Ubuntu]]
 +
 +[[Manual Install Sun Java]]
 +
 +[[Disable TouchPad]]
 +
 +[[axel File Downloader]]
 +
 +[[NetworkManager and device not managed]]
 +
 +[[Apt through a proxy server]]
 +
 +[[Recover from broken update-initramfs]]
 +
 +[[Wireless on Lenovo S10e]]
 +
 +[[ALTERNATIVE TO THE "200 LINES KERNEL PATCH THAT DOES WONDERS" WHICH YOU CAN USE RIGHT AWAY]]
 +
 +[[apt-mirror setup]]
 +
 +[[HP and CPU fan constantly on after resume]]
 +
 +[[Install Sun Java on Ubuntu 12.04]]
 +
 +[[Enable hibernation in Ubuntu 12.04]]
 +
 +[[Mounting Windows shares with Nautilus in Ubuntu 12.10]]
 +
 +[[Postgrey init script doesn't work on 14.04]]
 +===== TCP/IP Tuning =====
 +
 +[[sysctl|sysctl.conf]] - Tuning parameters
 +===== SSD harddrives =====
 +
 +[[/tmp as ramdisk]]
 +
 +[[Firefox Cache in /tmp]]
 +
 +[[Google Chrome in ramdisk]]
 +
 +[[I/O scheduler algorithm]]
 +
 +===== OpenID =====
 +[[Community-ID]] - Howto install Community-ID
 +
 +===== Google Chrome =====
 +[[Add trusted CA]]
 +
 +===== DVB-T =====
 +[[channels.conf for Denmark]]
 +
 +===== RPM building =====
 +[[npreal2 driver for Moxa serial devices]]
 +===== MeeGo =====
 +[[Getting wireless working on Lenovo S10]]
 +===== IP Addressing =====
 +[[Wildcard Masks]]
 +===== Check Point =====
 +[[SSL Network Extender on Lucid 64-bit]]
 +===== Android =====
 +
 +[[CA lists]]
 +
 +[[Root Desire HD]]
 +
 +[[sletmig]]
 +===== OpenLDAP =====
 +
 +[[Setup script]]
 +
 +===== Raspberry Pi =====
 +
 +[[Vlan tagging on RPi]]
 +
 +===== Lenovo X230 Factory Recovery Disks =====
 +
 +[[How to make more than one copy]]
 +
 +
 +===== F5 Networks =====
 +
 +[[Let's Encrypt - How to issue certificates from a BigIP ]]
 +
 +[[An Attack Example]]
 +===== Splunk =====
 +
 +[[TPS]]
 +
 +
 +===== Awk =====
 +
 +[[Count repeating IP's in list]]
 +
 +[[Combine three lines into one]]
 +
 +[[Calculate average]]
 +
 +----
 +
 +
 +{{:howtos:cautionary.png|}}
 +
 +{{:howtos:security.png|}}
 +
 +{{:howtos:image_2d1c0da4-aef2-4be8-9157-efea87c5fd3b20170810_172612.jpg?400|}}
howtos/howtos.txt · Last modified: d/m/Y H:i (external edit)