What is IPFS = Internet Planetary File System (peer-to peer) ? It’s a decentral sharing Ecosystem for Files on Blockchain Technology Warning it is NOT anonymous! The ipfs command offers display commands to follow back the hosting & mirroring IP’s! Why is it a current Hype? Cause it offers many Solutions for saving files into the IPFS Blockchain Cloud with unchangeable Fingerprints by Blockchain Hashes. A Folder gets a fixed Hash Key on Uploading Data for Example: Linuxblog on IPFS worldwide accessible by: https://ipfs.io/ipfs/QmXuqCg7cmX9oxyX1LgWhu22TrHXxoKczL4ff8yJoxnwSG where the first part is the Data Gateway this can be changed to other public Gateways like: […]
Ubuntu Debian MAJOR Bug: WIFI randomly disconnected at 100% Signal no internet
Ubuntu Debian (All Linux OS) Bug: WIFI randomly disconnected at 100% Signal no internet System : ubuntu 18.04 LTS Kernel 5.7 amd64 Router openwrt LAN/WIFI: disabled ipv6 dhcp ! Bug: Wifi lost internet connection randomly on 100% Signal beside the Gateway-Router! Problem: No Error Logs, no Kernel Messages Tested: Replaced Mini-PCI WIFI 5/6 Cards various Brands ATH9/Intel no fix!! Replaces Drivers and Power Off Powermanagement of PCI-WIFI! no fix! Solution: edit /etc/sysctl.conf insert: net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1 Bug Background Info: dhcp6 daemon got a expire time of IP Address but fails to renew the handshake […]
Setup Openwrt Xiaomi AX3200 BR01 11-2021 Redmi AX6S
Today i got the openwrt Firmware to run on my new xiaomi ax3200 Router, the Problem is that the Default Firmware open a Upload-Channels to „api.wifimi.com“ Many online wiki told that its impossible to flash the BR01 Version after Production Date 09.21 To flash you need a Serial UART to USB Adaptor and 4 Pin-Lab Cables connected to the Mainboard from bottom without open the Case!! Remark: Plug Router-Pin-RX to TX at the UART Adapter and Router TX to RX-UART (Crossover!!!) Voltage + is 3,3 Volts!! not 5Volts!! here some Pictures https://github.com/mikeeq/xiaomi_ax3200_openwrt#uart-flash REMARK the Pins from bottom must be seen MIRRORED!!! […]
Debian Ubuntu: CEWE Fotobuch installieren unter 64bit Linux
Problem: Cewe Fotobuch Software wurde für 32bit Linux geschrieben lässt sich daher nach der Installation wegen fehlender Libraries nicht starten. Lösung: Download der Software von http://www.cewe-fotobuch.de/download/ Konsole öffnen (ähnlich Windows Dos Fenster – keine Mausgesteuerte Installation) die Datei Namens setup_Mein_CEWE_Fotobuch.tgz nach /tmp kopieren entpacken des Archives (.tgz) starten des Perlscripts nachträgliche Installation der 32bit Framedateien (Libraries) Copy&Paste: sudo cp setup_Mein_CEWE_Fotobuch.tgz /tmp sudo tar -xvzf setup_Mein_CEWE_Fotobuch.tgz sudo ./install.pl sudo apt-get install ia32-libs-gtk sudo apt-get install ia32-libs lib32gomp1 Unter Suse Linux 64bit sollte das gleiche Problem bestehen, hier mit Yast die 32bit Libraries suchen und installieren. ..und klappt.. Update 2023: Die Software […]
Firestick VPN disable GEOBLOCKING Android
In Europe most DSL Routers don’t support VPN/OPENVPN by default this a Workaround without hacking any Firmware or Chrooting ! What you need: openvpn.apk Client client.ovpn Config File Linux PC with adb tools, Ubuntu Live CD works also without Install! AWS or other vServer on the Cloud outside EU (i testet AWS-Lightsail for free!) 15Mins Time.. If you want stream GEO Blocked Content like News/TV Pages do: on fireOS enable „adb“ debugging if not found go Settings about and TAP 7x on „About in Device Info“ to unhide DEVELOPER MODE! download openvpn client 3.2.1 apk (use for Android 4.4.4 Version […]
Apache2 evasive Problems with WordPress
If you use Apache2 / Apache24 and anti-hammering tools like the Modul evasive and security2 as addon fail2ban than you can fail blogging. Problems: Apache2 Module „evasive“ must be fine tuned for WordPress go /etc/apache2/ if you use default enabled auto-safe drafts of posts can let you look like a Attacker so disable auto save by wp-config set „define(‚AUTOSAVE_INTERVAL‘, 86400);“ !! on small systems redis and other cache technics can generate too additional hidden „posts“ traffic to the Apache2 & SQL checkout the system by disable all security addons and fine tune settings, if ok enable them again.. try wordpress […]
Apache2 evasive Problems with WordPress
If you use Apache2 / Apache24 and anti-hammering tools like the Modul evasive and security2 as addon fail2ban than you can fail blogging. Problems: Apache2 Module „evasive“ must be fine tuned for WordPress go /etc/apache2/ if you use default enabled auto-safe drafts of posts can let you look like a Attacker so disable auto save by wp-config set „define(‚AUTOSAVE_INTERVAL‘, 86400);“ !! on small systems redis and other cache technics can generate too additional hidden „posts“ traffic to the Apache2 & SQL checkout the system by disable all security addons and fine tune settings, if ok enable them again.. try wordpress […]
Firefox Bug more than a Feature no Sound after Update
If you use firefox for hamradio like openwebrx or kiwisdr the Sound will die after a Update! That’s NO Driver or NO Linux or a WEBSDR Problem, The Problem is DISABLED AUDIO startup on Firefox Fix: Enter at the URL-BAR „about:config“ search entry „media.autoplay.block-webaudio“ to false Restart Firefox and be happy.. If you are a Security Nerd then use 2 Firefox Profiles for Web and different for SDR-Radio..
Major Tools for your IT Systems
A must „USE“ in these insecure days: nmap Portscan Tool use nmap -PN IP-Address to check failed Firewall Settings! arp-scan Network Scan to find active devices iftop to detect traffic and used Ports on a physical network Interface! ps aux show active processes on a Linux System htop more human friendly Process Monitor iotop human friendly traffic monitor from CPU/RAM to Drives Daily check Error Logs! Use always Firewalls and Disk/File Encryption! Don’t trust Hardware Protection (TPM) Chips most do communicate by clean signals on copper which can be read out by hardware hacking or magnetic fields! NEVER leave Hardware […]
Stop using Twitter …
Today i closed my Twitter Timeline cause: i don’t see any advantages of this Social Media Tool too much ads posted in my timeline too much commercial waste posted in my timeline no Filter for „Area Europe“ available only Worldwide and Germany too much politics trash posted .. be independet from commercial social media tools take back control of data I dont close the Account why? Howto?? hold the Twitter name leave a backlink to my Homepage can go back if Twitter do major changes can upload a Header Image like.. here.. Set the Timeline to „private“ at Profile […]