#03 — The rest
Lab
GSM sniffing, SDR experiments, smart home automation on Home Assistant, NAS infrastructure and other tinkering at the edges of curiosity.
20
Posts
17
GSM Sniffing
SDR
RPi · radio
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Why your IoT temperature averages lie
Most consumer Zigbee sensors report on change, not on schedule. A naive mean() weights every sample equally, regardless of how much real time it represents. When a sensor spikes briefly,…
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HomeAssistant, Claude, Grafana MCP, and the ingress proxy that lied
Grafana running as a Home Assistant add-on serves its API under a hassio_ingress prefix, not at /api/. Every third-party Grafana client I tested assumes the latter and breaks silently with…
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Crazy Danish Hacker – SDR Series – International Space Station
Crazy Danish Hacker – SDR Series – International Space Station
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Crazy Danish Hacker – Signal jamming
Crazy Danish Hacker – Signal jamming
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Crazy Danish Hacker – Spy on anyone’s location
Crazy Danish Hacker – Spy on anyone’s location
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Crazy Danish Hacker – GSM Sniffing 16 – Cracking SMS w/ Kraken
Crazy Danish Hacker – GSM Sniffing 16 – Cracking SMS w/ Kraken
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Crazy Danish Hacker – GSM Sniffing 15 – Kraken install and test
Crazy Danish Hacker – GSM Sniffing 15 – Kraken install and test
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Crazy Danish Hacker – GSM Sniffing 14 – Getting the A5/1 Tables
Crazy Danish Hacker – GSM Sniffing 14 – Getting the A5/1 Tables
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Crazy Danish Hacker – GSM Sniffing 13 – Server config install
Crazy Danish Hacker – GSM Sniffing 13 – Server config install
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Crazy Danish Hacker – GSM Sniffing 12 – ESXi Server
Crazy Danish Hacker – GSM Sniffing 12 – ESXi Server
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Crazy Danish Hacker – GSM Sniffing 11 – Voice Decryption 101
Crazy Danish Hacker – GSM Sniffing 11 – Voice Decryption 101
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Crazy Danish Hacker – GSM Sniffing 10 – SMS Decryption
Crazy Danish Hacker – GSM Sniffing 10 – SMS Decryption
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Crazy Danish Hacker – GSM Sniffing 9 – TMSI KC Extraction
Crazy Danish Hacker – GSM Sniffing 9 – TMSI KC Extraction
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Crazy Danish Hacker – GSM Sniffing 8 – Using GR GRSM
Crazy Danish Hacker – GSM Sniffing 8 – Using GR GRSM
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Crazy Danish Hacker – GSM Sniffing 7 – Installing GR GSM
Crazy Danish Hacker – GSM Sniffing 7 – Installing GR GSM
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Crazy Danish Hacker – GSM Sniffing 6 – Locating cell towers
Crazy Danish Hacker – GSM Sniffing 6 – Locating cell towers
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Crazy Danish Hacker – GSM Sniffing 5 – Kalibrate RTL
Crazy Danish Hacker – GSM Sniffing 5 – Kalibrate RTL
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Crazy Danish Hacker – GSM Sniffing 4 – GQRX Installation and usage
Crazy Danish Hacker – GSM Sniffing 4 – GQRX Installation and usage
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Crazy Danish Hacker – GSM Sniffing 3 – Identifying downlinks
Crazy Danish Hacker – GSM Sniffing 3 – Identifying downlinks
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Crazy Danish Hacker – GSM Sniffing 2 – Requirements
Crazy Danish Hacker – GSM Sniffing 2 – Requirements
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Crazy Danish Hacker – GSM Sniffing 1
Crazy Danish Hacker – GSM Sniffing 1 – Prerequisites
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Building a homemade FM repeater with a Raspberry PI, RPITX and RTL SDR dongle
A radio repeater is usually a radio tower that receives weak signals from handheld, desktop or other radio, and rebroadcasts the same signal at a higher power over a wide…