——–—Find a process ID and directory
lsof -d cwd
———-Map a process to a port
sudo lsof -i | grep http
——–—Terminal set proxy server
export http_proxy=’http://proxyServerSddress:proxyPort’
export https_proxy=’https://proxyServerSddress:proxyPort’
and use the following commands to disable proxy
unset http_proxy
unset https_proxy
———–Install Putty
Brew install gtk+3
brew install –build-from-source putty
—–Install ftp server
brew install pure-ftpd
brew services start pure-ftpd
/usr/local/etc/pure-ftpd.conf
——USB Console Cable Accessing the COM Port
Console access
screen /dev/tty.usbserial-AI06IYFU
—-Deleting a loopback address
sudo ifconfig lo0 delete
sudo ifconfig lo0 remove
—Unable to SSH no supported groups
sudo nano /etc/ssh/ssh_config
ENTER YOUR PASSWORD
Locate the line ‘ # MACs hmac-md5,hmac-sha1,hmac-sha2-256,umac-64@openssh.com,hmac-ripemd160′ and remove the Hash/Pound sight from the beginning, and add the extra hashing algorithm that I’ve shown above in red.
Locate the line ‘ # Ciphers aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc’ and remove the Hash/Pound sight from the beginning.
Then paste the following on the end;
HostkeyAlgorithms ssh-dss,ssh-rsa
KexAlgorithms +diffie-hellman-group1-sha1,diffie-hellman-group14-sha1