Linux related

Simple OpenVPN profile generator

Few month ago i learned that OpenVPN support profiles. Before that i generate config for every client, create keys and certs with easy-rsa, tar it’s all together and put on client. Now i can create profile that will contain all necessary keys, certs and config in one file, so i write simple script that generate […]

Tags: , ,

Posted in Linux related, Security related | No Comments »

Libvirt + vnc + sasl

Yesterday i wanted to configure libvirt with kvm virtualization, while i read comments in config file, i observed, that qemu can share credentials  with  libvirt via sasl. Also i found few how-to, that said ‘just copy /etc/sasl2/libvirt.conf to /etc/sasl2/qemu.conf’. I done that, but when i tried to open console of VM i got “Error: connection […]

Tags: , ,

Posted in Linux related | No Comments »

Pulseview compilation

Half year ago i wanted to make device that can be used to clone ski pass. I thought that ski passes use RFID 125kHz. First i bought itead module RDM6300 but it turned out that it can only read tags, so i bought  EM4095 chip. At this time i also noticed, that most ski passes […]

Tags: , ,

Posted in Hardware, Linux related | 3 Comments »

Zram

Few months ago, i tried very cool feature called ‘zram’. It is linux kernel module that allow to create compressed block devices into memory, it can be used for creating compressed fs in ram  (/tmp for example) or for swap. May be you think, that in context of swap, it is dumb to keeping  memory […]

Tags: ,

Posted in Linux related | No Comments »

Zoneminder jitter

After several years of torture with easycap i realize that it is time to change capture device. I found that other usb capture device that supported by linux cost to high, also i can not use PCI or full height PCI-e devices because of mATX form factor of my server.  Suddenly i found ImpactVCB 1381, […]

Tags: ,

Posted in Linux related, Security related | No Comments »

You IP

Since the idiots in the Russian government passed a law similar to ‘SOPA’ i started to modify routing scheme at my home. Many times i used internet.ya.ru to determine my current outgoing IP address, but i wanted to use more minimalistic tool for this purpose. So i created my own tool with blackjack and hookers, […]

Tags: , , , ,

Posted in Linux related, Security related, Web related | No Comments »

Addresses of TOR relays

Some time ago i wrote about how to block access from TOR network. Few days ago i observed, that file with addresses of TOR relays (http://exitlist.torproject.org/exit-addresses) not available anymore, i did not found similar list, so i wrote my own script with blackjack and hookers. Output of this script not compatible with format of “exit-addresses”, […]

Tags: ,

Posted in Linux related, Security related | 2 Comments »

How to fix ‘Timezone database is corrupt – this should *never* happen!’

Today i upgraded to wheezy. When i entered my blog i observed that it does not work anymore. I looked into logs and found next errors: [26-Jun-2013 12:59:41 UTC] PHP Fatal error:  date(): Timezone database is corrupt – this should *never* happen! in … [26-Jun-2013 12:59:49 UTC] PHP Fatal error:  strtotime(): Timezone database is corrupt […]

Tags: , , , ,

Posted in Linux related, Web related | 3 Comments »

Kali linux on LiveUSB with working persistent partition

Few days ago i wanted to make liveusb with kali linux (i had backtrack before). I used this guide to install kali, but i observed, that persistence partition does not work. There is partitions on my usb drive: When init script found persistent partition and tried to mount  their return error “mount: mounting /dev/sdaX on […]

Tags: , ,

Posted in Linux related, Security related | 22 Comments »

Split and encode FLAC/CUE to mp3/ogg in one run.

Few days ago i  needed to split and encode one flac file to mp3. I found few solutions, one of them only split flac file, other encode flac to mp3, but no one do not do it in one run. So, i wrote script, you must specify flac and cue/toc files, after that script will […]

Tags: , , ,

Posted in Linux related | 5 Comments »


Powered by WordPress. Designed by Försäkra Online.