~/banja-luka $ ./barcamp --edition

BarCamp
BL 0x07

subota 7.11.2026 · od 12:00 · Banja Luka · t-??d

ls predavanja traceroute lokacija 
# neki skupljaju markice. Meka skuplja BarCampove.
$ make barcamp-0x07
[ OK ] datum ............. 7.11.2026
[ OK ] ulaz .............. besplatan
[ OK ] lokacija .......... Lanaco tehnološki centar
[ .. ] predavači ......... 8+
[ OK ] boja .............. cyan
$
Grafik: predavači na BarCamp BL 0x01 do 0x07. Goran Mekić ima 7 predavanja; na 0x07 se vraćaju i Robert Simmons i Stefan Matić.

whoami

BarCamp je nekonferencija: nema kotizacije, nema odijela, nema slajdova od 80 strana (osim ako baš moraš). Ljudi dođu, ispričaju šta su napravili, pokvarili ili otkrili, a ostali pitaju dok ne bude vrijeme za pauzu. Od 2015. godine, u Banjoj Luci.

6izdanja
38+predavanja
22+predavača
11i kusur godina

ls -d ~/0x07/predavanja/*

~/0x07/predavanja/meka
GM
Goran Mekić
meka.rs

Some fun with DSP

measuring latency with sine waves, why audio aliases, and classic DSP vs neural networks.

0x020x030x040x050x06 0x07
~/0x07/predavanja/utkonos
RS
Robert Simmons
ReversingLabs

Malware Disco Party [en]

0x06 0x07
~/0x07/predavanja/stefan.matic
SM
Stefan Matić
stefan.matic.ba

How I use NixOS

the learning curve is a wall and the error messages point everywhere except your file. but now every machine I own rebuilds from one git repo in 30 minutes.

0x06 0x07
~/0x07/predavanja/hyperglitch
IB
Igor Brkić
hyperglitch.com

Power Analysis Attacks 101: From Waveform to Private Key

basics of static and differential/correlation power analysis: the methods, the math (with intuitive explanations), and, with a little bit of luck, a live key extraction on stage.

0x07
~/0x07/predavanja/lebo
VL
Vedran Lebo
lebo.sh

ctxuse.dev

one command to switch your whole cloud setup (profiles, clusters, VPNs, tunnels, secrets) without mixing up dev and prod.

0x07
~/0x07/predavanja/nikolajanjic
NJ
Nikola Janjić
nikolajanjic.com

Šta je sve puklo dok sam pravio trading bota

trading bot Hermes, pisan od nule u Pythonu nad cTrader API-jem, i sve što mu je trebalo da prestane da pada.

0x07
~/0x07/predavanja/wesinator
WH
Wes Hurd
@wesinator

Serialize This! An exploration of .NET serialization and its use in Offensive Security [en]

how serialized .NET assemblies let malware run inside trusted Windows processes, how the BinaryFormatter API works, and how to pull the payloads out of real samples and open source offensive tools, with a small tool that does it.

0x07
~/0x07/predavanja/beric89
MB
Milan Berić
@beric89

Lua & Sol: Illuminating Rusty Bare Metal

using Lua to iterate faster on a Rust OS kernel without recompiling, and handling a mysterious runtime crash with Codex (Sol 5.6).

0x07

crontab -l -u barcamp-0x07

#m h  dom mon dow
0  12 7   11  *  otvaranje, kafa, nervoza
# ostatak satnice stiže
# najkasnije 25.10.

traceroute barcamp-0x07

~/0x07/lokacija
$ host barcamp-0x07
Lanaco tehnološki centar
Veljka Mlađenovića bb, Poslovna zona Incel, Banja Luka
geo 44.7724 N, 17.2239 E   osm · google maps

CONTRIBUTING.md

Podrži BarCamp

Prijave za predavanja su zatvorene.

Hoćeš da pomogneš? Hrana i piće, majice, afterparty ili troškovi organizacije. Dogovorićemo se.

ping [at] barcampbl [dot] com

Samo dođi

Slušaoci se ne prijavljuju. Ulaz je slobodan. Pitanja poslije predavanja su obavezna (skoro).

gdje je to?

THANKS.md

git log --editions (klikni na commit)

commit 0x06 crvena
Date: 21.10.2023   @ BLC
$ git show 0x06 // 21.10.2023 · Banja Luka College
  1. SBC, PCBA, SoC, PMIC... Konfuzno, zar ne? — Dragan Simić
  2. Tehnike ograničenja mogućnosti u svrhu sigurnosti — Goran Mekić
  3. Malware House Party — Robert Simmons (na engleskom)
  4. Mala istorija kućnih računara (u Ex-YU) — Marko Šolajić
  5. Generisanje kertridža za Commodore 64/128/Plus4 uz pomoć Python-a — Žarko Živanov
  6. Terraforming with style — Stefan Matić
$ ls ~/0x06/slike/
# slike. nekad
commit 0x05 zlatna
Date: 1.9.2018   @ BLC
$ git show 0x05 // 1.9.2018 · Banja Luka College
  1. No src? BRK 0 (ARM debugging done hardcore way) — Marko Grumić
  2. Starter Robot Kit for Kids (Robi) — Milenko Simić
  3. Security providers, authentication providers, SAML, ${buzzwords} — Aranđel Šarenac
  4. Making OpenBSD routers more resilient to power losses — Marko Cupać
  5. Modern and Secure DevOps with CBSD/Reggae and {Free,Hardened}BSD — Goran Mekić
$ ls ~/0x05/slike/
# slike. nekad
commit 0x04 crno-bijela
Date: 19.11.2016   @ BLC
$ git show 0x04 // 19.11.2016 · Banja Luka College
  1. Software craftsmanship — Daniel Kurtjak
  2. Design patterns — Dragan Laloš
  3. Solid-state storage — Dragan Simić
  4. Apollo guidance computer — Ivan Rajković
  5. Lesser-known features in C — Marko Grumić
  6. DTrace — Goran Mekić
$ ls ~/0x04/slike/
# slike. nekad
commit 0x03 narandžasta
Date: 11.6.2016   @ BLC
$ git show 0x03 // 11.6.2016 · Banja Luka College
  1. Live kernel patching — Dragan Simić
  2. Hackerspace(s) — Goran Mekić
  3. One Love (Docker, Ansible, React, Redux, Flask...) — Goran Mekić
  4. Cache-friendly code && branch predictor — Marko Grumić
  5. Usable IoT: Is your air polluted? — Željko Džafić
  6. Plugin a month challenge: WordPress plugins for fun and profit — Goran Jakovljević
  7. PHP 7: Bugs and features — Nemanja Vidović
  8. ??? — Ognjen Vidović (tema nepoznata)
$ ls ~/0x03/slike/
# slike. nekad
commit 0x02 plava
Date: 14.11.2015   @ ETF
$ git show 0x02 // 14.11.2015 · Elektrotehnički fakultet
  1. Row hammer — Dragan Simić
  2. Memory corruption bugs — Strahinja Piperac
  3. Linux device drivers — Nikola Nenadić
  4. zram, zswap, zcache — Nikola Nenadić
  5. Silent data corruption — Dragan Simić
  6. Flask — Goran Mekić
  7. Freelancing tips & tricks — Goran Jakovljević
$ ls ~/0x02/slike/
# slike. nekad
commit 0x01 zelena
Date: 6.6.2015   @ ETF
$ git show 0x01 // 6.6.2015 · Elektrotehnički fakultet
  1. Embedded real-time GNU/Linux — Nikola Nenadić
  2. Uvod u io.smashthestack.org — Marko Grumić
  3. Promocija Balkan Computer Congress-a — Miloš Krasojević & Jelena Georgijević-Krasojević
  4. GUI aplikacije za embedded sisteme — Daniel Kurtjak
  5. Time management — Goran Vukalović
  6. How to Arduino Hard — Stefan Stojanović
$ ls ~/0x01/slike/
# slike. nekad