Change Mac Address of Network Cards in OSX

Give yourself a fresh mac address. Generate a random valid MAC: openssl rand -hex 6 | sed ‘s/\(..\)/\1:/g; s/.$//’ Set it: sudo ifconfig en0 ether 00:00:00:00:00:00 Obviously you’ll need to replace 00:00:00:00:00:00 with your generated mac address. Don’t mind the openssl error “unable to write ‘random state’”. It worked just fine.

View / Edit / Delete Amazon Browsing History

Amazon has changed the way you access your browsing history, removing it from the account menu. They’ve also changed methods of turning off browsing history. Tutorial on turning it off below. Click here to be directed to the Amazon browsing history page where you can turn off browsing history or delete specific items from your … Read more

ethminer help / run commands

Basic help runtime details from https://github.com/ethereum-mining/ethminer Example to mine with Nvida CUDA enabled: ethminer.exe -RH -U >ethminer.exe –help Usage ethminer [OPTIONS] Options: Work farming mode: -F,–farm Put into mining farm mode with the work server at URL (default: http://127.0.0.1:8545) -FF,-FO, –farm-failover, –stratum-failover Failover getwork/stratum URL (default: disabled) –farm-retries Number of retries until switch to failover … Read more

Crypto Mining with Google NVIDIA Tesla K80 / P100

Even with the 50% discounted preemptable instances now available in Google cloud, cryptocurrency (BTC, LTC, ETH, XMR, other) mining is simply not profitable. Despite the shady steemit article “Ethereum Mining with Google Cloud (Nvidia Tesla K80) actually works and is highly profitable”, no, Mining on these GPUs is simply not a profitable business. BCN mining … Read more

Dual WiFi Networks on Mac OSX (Speedify with 2 WiFi Connections on a Mac)

Things You’ll Need: An OSX Compatible WiFi Adapter The proper adapter drivers A Split Tunneling VPN Such as Speedify Step 1. Get a USB WiFi adapter from Amazon compatible with OSX. There are many options, but I can be for certain the linked adapter works with the linked drivers (and Speedify) Step 2. Install the … Read more

BCH – The Green Bitcoin

Bitcoin Cash just became the “Green Version Bitcoin” as Coinbase has made this slightly rotated green Bitcoin symbol the icon for Bitcoin Cash. Green being for cash, this move makes sense as previously it has been quite difficult to distinguish the two coins, especially with bitcoin.com claiming Bitcoin Cash as the main chain of bitcoin. … Read more