VirtualTam's bookmarks

21. Creating a custom Nginx build for Ubuntu/Debian - JGuru 2018-07-13

    tags: linux, linux/debian, linux/ubuntu, network/http, network/http-server/nginx, package

    [ permalink ]

    • https://www.debian.org/doc/manuals/maint-guide/build.en.html
    • https://salsa.debian.org/nginx-team/nginx
    • https://www.debian.org/doc/debian-policy/#document-ch-controlfields
    • https://www.debian.org/doc/debian-policy/#document-ch-relationships
    • https://unix.stackexchange.com/questions/333603/debian-control-file-provides-does-not-satisfy-dependency
    • https://github.com/JayH5/nginx-modules
22. iptables 2018-07-04

    tags: linux, linux/iptables, network, network/firewall, network/router, sysadmin

    [ permalink ]

    Documentation:

    • https://www.netfilter.org/documentation/index.html
    • https://www.netfilter.org/documentation/HOWTO//netfilter-hacking-HOWTO.html
    • https://www.netfilter.org/documentation/HOWTO//networking-concepts-HOWTO.html
    • https://www.netfilter.org/documentation/HOWTO//NAT-HOWTO.html
    • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO.html
      • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO-6.html
      • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO-7.html

    Articles:

    • https://www.digitalocean.com/community/tutorials/how-the-iptables-firewall-works
    • https://www.digitalocean.com/community/tutorials/how-to-list-and-delete-iptables-firewall-rules
    • https://www.digitalocean.com/community/tutorials/iptables-essentials-common-firewall-rules-and-commands
    • https://www.digitalocean.com/community/tutorials/a-deep-dive-into-iptables-and-netfilter-architecture
    • https://www.digitalocean.com/community/tutorials/how-to-choose-an-effective-firewall-policy-to-secure-your-servers

    How-tos:

    • https://wiki.centos.org/HowTos/Network/IPTables
    • https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-using-iptables-on-ubuntu-14-04

    Routing:

    • https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html
    • https://www.frozentux.net/iptables-tutorial/images/tables_traverse.jpg
    • https://www.frozentux.net/iptables-tutorial/images/table_subtraverse.jpg
    • https://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg

    RHEL Documentation:

    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-common_iptables_filtering
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-forward_and_nat_rules
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-malicious_software_and_spoofed_ip_addresses
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-iptables_and_connection_tracking
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-iptables
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-setting_and_controlling_ip_sets_using_iptables
23. Subnautica Nexus - Mods and community 2018-05-27

    tags: exploration, fish, game, mod, sandbox, sea, submarine, water

    [ permalink ]

    Mod Manager and Helpers:

    • https://www.nexusmods.com/subnautica/mods/16
    • https://www.nexusmods.com/subnautica/mods/39
    • https://www.nexusmods.com/subnautica/mods/45
    • https://github.com/Qwiso/QModManager
    • https://github.com/Qwiso/QMultiMod

    Mods:

    • AutosortLockers https://www.nexusmods.com/subnautica/mods/31
    • BlueprintTracker https://www.nexusmods.com/subnautica/mods/22
    • Cyclops Solar Power https://www.nexusmods.com/subnautica/mods/87
    • Habitat Clocks https://www.nexusmods.com/subnautica/mods/75
    • Habitat Control Panel https://www.nexusmods.com/subnautica/mods/43
    • Habitat Light Switch https://www.nexusmods.com/subnautica/mods/46
    • In-Game Data Bank Display https://www.nexusmods.com/subnautica/mods/8
    • Map https://www.nexusmods.com/subnautica/mods/12
    • MoopoolVehicleRepair https://www.nexusmods.com/subnautica/mods/51
    • MoreQuickSlots https://www.nexusmods.com/subnautica/mods/14

    Approved by Sammy! https://www.reddit.com/r/subnautica/comments/51w6ih/advice_from_sammy_the_safety_reaper/

24. Degraph - control and visualize class and package dependencies in your JVM application 2018-03-22

    tags: class, diagram, package, programming/java, programming/java/maven, visualization

    [ permalink ]

    • https://github.com/schauder/degraph
25. Common approaches to securing Linux servers and what runs on them. 2018-02-08

    tags: internet-of-things, linux, security, server

    [ permalink ]

    • https://www.reddit.com/r/linux/comments/7vepi4/common_approaches_to_securing_linux_servers_and/
    • https://en.wikipedia.org/wiki/Security_controls
    • https://blog.qualys.com/news/2017/09/26/achieve-continuous-security-and-compliance-with-the-cis-critical-security-controls
26. KerbalController: a Custom Control Panel for Rocket Game Kerbal Space Program: 11 Steps (with Pictures) 2018-01-29

    tags: arduino, controller, diy, game, space

    [ permalink ]

    • https://blog.arduino.cc/2018/01/24/create-a-custom-kerbal-space-program-cockpit-with-arduino/
    • https://github.com/hugopeeters/KerbalController
    • https://github.com/hugopeeters/KSPSerialIO
27. Hyphe - Websites crawler with built-in exploration and control web interface 2018-01-29

    tags: data, graph, knowledge, search, web

    [ permalink ]

    • http://hyphe.medialab.sciences-po.fr/demo
    • https://github.com/medialab/hyphe
    • https://github.com/medialab/hyphe-traph
    • https://fosdem.org/2018/schedule/event/multi_level_graph_index/
    • http://www.medialab.sciences-po.fr/
    • https://www.aaai.org/ocs/index.php/ICWSM/ICWSM16/paper/download/13051/12797
28. Shodan 2018-01-09

    tags: device, hack, internet-of-things, network, privacy, security

    [ permalink ]

    • https://news.ycombinator.com/item?id=5512477

    • https://thehackernews.com/search/label/shodan

    • https://www.forbes.com/sites/kashmirhill/2013/09/05/the-crazy-things-a-savvy-shodan-searcher-can-find-exposed-on-the-internet/#7d00f4f23c7e

    • https://www.wired.com/2013/05/googles-control-system-hacked/

    • https://www.forbes.com/sites/andygreenberg/2011/11/09/researchers-spot-blue-coat-web-control-gear-in-another-bad-regime-burma/#6a615a3e329c

    • https://www.forbes.com/sites/kashmirhill/2013/08/13/how-a-creep-hacked-a-baby-monitor-to-say-lewd-things-to-a-2-year-old/#3ce17adcaad6

    • https://raidforums.com/Thread-Using-Shodan-for-Fun-and-Profit

29. SELF-SUFFICIENT DOME: 19 Steps (with Pictures) 2017-12-14

    tags: aquaponics, arduino, chicken, diy, ecology, plant

    [ permalink ]

    • https://blog.arduino.cc/2017/11/01/an-arduino-controlled-geodesic-greenhouse-and-chicken-coop/
30. Multijoy Retro Gaming System | jfrmilner's Tech Blog 2017-12-14

    tags: arduino, controller, emulator, game

    [ permalink ]

    • https://blog.arduino.cc/2017/11/06/use-all-your-old-school-game-controllers-with-the-turn-of-a-dial/
31. Arduino Garden Controller - Automatic Watering and Data Logging 2017-12-03

    tags: arduino, automation, garden, herb, sensor

    [ permalink ]

    • https://github.com/gradyh/GradyHillhouseGarduino
32. Arduino & Aquaponics 2017-12-02

    tags: aquaponics, aquarium, arduino, fish, plant

    [ permalink ]

    • http://www.backyardaquaponics.com/forum/viewtopic.php?f=50&t=22607
    • https://makezine.com/projects/aquaponic-garden/
    • http://www.instructables.com/id/Arduino-Aquaponics-JSON-Pump-Controller/
    • http://www.instructables.com/id/Simple-Arduino-Controlled-Aquaponic-System/
    • https://www.reddit.com/r/aquaponics/comments/2lat5z/arduino_sensors/
    • https://www.reddit.com/r/aquaponics/comments/3ykuur/aquaponics_iot_sensor_system/
    • https://www.atlas-scientific.com/product_pages/kits/do_kit.html
    • https://www.phidgets.com/?tier=1&catid=11&pcid=9
    • https://permies.com/t/33076/Automation-Arduino-Aquaponics
    • https://www.cooking-hacks.com/open-aquarium-aquaponics
    • http://www.instructables.com/id/IAquaDesk-Iot-enabled-Aquaponis-using-Intel-galile/
33. Afternoon hack: a USB foot keyboard 2017-11-24

    tags: arduino, controller, usb

    [ permalink ]

    • https://www.pjrc.com/teensy/
    • https://snootlab.com/lang-en/79-teensy
    • https://learn.sparkfun.com/tutorials/pull-up-resistors
34. Open MCT - Open Source Mission Control Software — Open MCT 2017-09-24

    tags: control, dashboard, data, panel, visualization

    [ permalink ]

    • https://github.com/nasa/openmct
    • https://github.com/c-base/cbeam-telemetry-server
35. Controlled and uncontrolled form inputs in React don't have to be complicated - Gosha Arinich 2017-08-09

    tags: framework/react, programming/html, programming/html/form, programming/javascript

    [ permalink ]

    • https://facebook.github.io/react/docs/forms.html
    • https://facebook.github.io/react/docs/uncontrolled-components.html
36. Controlling Windows via Ansible - Fedora Magazine 2017-06-21

    tags: configuration-management/ansible, microsoft/windows

    [ permalink ]

    • https://docs.ansible.com/ansible/win_dsc_module.html
    • https://msdn.microsoft.com/en-us/library/aa384426(v=vs.85).aspx
    • https://msdn.microsoft.com/en-us/powershell/wmf/readme
37. The Powerglove Ultra – Power Glove Ultra 2017-05-28

    tags: arduino, bluetooth, controller, game, gamepad, glove, hack, virtual-reality

    [ permalink ]
38. MicroPython - Python for microcontrollers 2017-04-27

    tags: board, controller, embedded, hardware, interpreter, programming/python

    [ permalink ]

    https://dev.to/kenwalger/an-overview-of-micropython

39. ESNet/Internet2 Network Performance Tools 2017-04-24

    tags: bandwidth, linux, network, performance, programming/c, programming/python, sysadmin

    [ permalink ]

    bwctl - Bandwidth Test Controller:

    • http://software.internet2.edu/bwctl/
    • https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/bwctl/
    • https://github.com/perfsonar/bwctl

    OWAMP - One-Way Active Measurement Protocol:

    • http://software.internet2.edu/owamp/
    • https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/owamp/

    Network Diagnostic Tools:

    • http://software.internet2.edu/ndt/

    nuttcp:

    • http://www.nuttcp.net/Welcome%20Page.html
    • https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/nuttcp/

    perfSONAR:

    • http://www.perfsonar.net/
    • http://fasterdata.es.net/performance-testing/perfsonar/
    • https://github.com/perfsonar
    • https://en.wikipedia.org/wiki/PerfSONAR

    pScheduler (bwctl replacement):

    • https://fasterdata.es.net/performance-testing/network-troubleshooting-tools/pscheduler/
    • https://github.com/perfsonar/pscheduler
40. Lenovo Thinkpad 13 + Linux - Feedback 2017-04-15

    tags: fan, hardware, hardware/cpu, heat, laptop, lenovo, linux, noise

    [ permalink ]

    +++: backlit keyboard, battery ++: HDPI matte screen, touchpad+trackpad -: BIOS messages in approximative English --: no ethernet port ---: cooling / fan noise

    ETH available through:

    • 10$ generic USB-C adapter
    • 25$ Lenovo USB-C adapter
    • 150$ Lenovo USB-C dock
    • 180$ Lenovo docking station

    Cooling / fan control:

    • triggered when the CPU reaches approx. 46° / 20% load
    • slowest speed: 3400 RPM (!), goes up to 4000+ RPM

    TODO:

    • try updating BIOS/UEFI
    • use a laptop cooling pad
    • killall -9 firefox # not really an option tho

    User-contributed feedback:

    • https://www.reddit.com/r/thinkpad/comments/4k2kzl/debian_on_the_thinkpad_13/
    • https://www.reddit.com/r/thinkpad/comments/4jh3wb/thinkpad_13_manjaroarch_impressions/
    • https://www.reddit.com/r/thinkpad/comments/4lzsks/my_thinkpad_13_experience_with_ubuntu_1604/
    • https://www.reddit.com/r/thinkpad/comments/4pieti/thinkpad_13_fan_vs_zenbook/