Georg Lukas :: Homepage

op-code (noun) ['äp-'kōd]: (computing) The numeric microprocessor representation of an assembly language instruction.

About me: I am a geek, an OSS developer, a Ph.D. and an IT security consultant. I like to tinker with mobile devices, wireless, security and embedded Linux.

This website is protected by Let's Encrypt HTTPS!

This is mostly a link collection to all the places where I have some data on the net...

blog (a.k.a. Web 0.2 experiment)

Backward-incompatible GRUB2 change causing BIOS setup bootloop (2024-12-16)
Samsung Galaxy NX: a decade's review (2024-07-15)
Samsung NX camera to Mastodon bridge (2024-07-05)
Samsung WB850F Firmware Reverse-Engineering (2024-05-24)
Samsung WiFi Camera G̶r̶a̶v̶e̶y̶a̶r̶d̶ Museum (2024-05-22)
Converse.js webchat for prosody-hosted chatrooms (2024-01-10)
Samsung NX 2009 Crypto Fail: Social Media Uploads (2023-12-01)
ESP32-EGA16-TGA Shitty Camera (2023-08-04)
Samsung NX Camera Archaeology (2023-03-31)
Change Boot Device Order on HP MicroServer Gen8 with Broken NAND (2020-09-14)
Unix Time: 1,5 Billion Seconds And Y2K38 (2017-07-13)
IT Security Lessons from Fairy Tales (2016-12-22)
.IM TLD DNSSEC DLV DANE XMPP TLSA RR (2015-10-16)
Hacking the Samsung NX300, part 3: Firmware Mods (2015-01-29)
Java/Android SSLSocket Vulnerable to MitM Attacks (2014-08-05)
Hacking the Samsung NX300, part 2: Get Root! (2014-05-12)
Hacking the Samsung NX300 'Smart' Camera (2014-05-07)
The (Sad) State of Mobile XMPP in 2014 (2014-01-30)
Why Android SSL was downgraded from AES256-SHA to RC4-MD5 in late 2010 (2013-10-14)
Happy Birthday, APRSdroid (my OSS Scala app for Android)! (2011-12-29)
eGroupWare + SyncML + Evolution + Nokia S60 + Android (2011-01-09)
Multi-window Mutt with Screen (2010-07-28)
Cheating the Android (2009-12-23)
libhomebrew: the homebrew abstraction library (2009-12-12)
cgit & Syntax Highlighting (2009-11-23)
XEP-0198: Stream Management - why do we need it? (2009-10-27)
Testing ikiwiki (2009-10-26)

Smartphone Software Development

Stuff

University Projects

Open Source

My git repositories
Munin plugin for TrinityCore MMORPG server
XBox 360 code and patches (Xbox 360 Linux Project - free60)
TeleGent TG100 Air Station (external link)
XBox config files and some patches (Xbox-Linux project homepage)
PF_RING patch files (PF_RING is a new Linux kernel API for faster packet capturing)
Patches for BitlBee (BitlBee is an IRC-IM gateway)
Patches for madwifi (Multiband Atheros Driver for WiFi; FAQ)
Patches, packages and bins of OpenWRT (OpenWRT is a cool distro for the LinkSys WRT54G(S) access point)
SetFSB, a never-launched and almost-dead project to set the FSB on some mainboards
CPU frequency, hibernation and stuff[tm] for my notebook

DVB related

GSM & UMTS

PyNetMony - Python Net Monitor for Symbian S60 3rdEd (external link, Yahoo login required / local download)
S55: different background images (some are animated)
S55: camera snapshots
Fun with the Vodafone Mobile Connect Card UMTS
Greeting Messages from Roaming Networks for a VIAG LOOP customer

Geek Stuff

geek pr0n (go see yourself!)
morbo phpSysInfo (probably down, its only my notebook)
my screenshots (ordered by date)
Broschüre zum sparsamen Umgang mit der Schwerkraft (german: a leaflet about conserving the gravitation)
"Terrornetzwerk al-Swisscoma ausgetrocknet"

deprecated: Agenda VR3

Photos

my online image gallery

Security: Keys & Signing

GnuPG Key ID (DSA, 1024bit): Georg Lukas <georg@op-co.de> - 0x962FD2DE
Fingerprint: CE57 348B 6A53 7B58 6ADF 991D B334 D308 962F D2DE
local copy of my public key
Signing policy: after verifying the identity of a person with their photo ID card and getting their fingerprint personally from them I mail every UID with the according signature to the mail address given in the UID.
You can also contact me if you need a CAcert assurer.