The easiest way to download Cntlm on Mac is via Homebrew using the command brew install cntlm . Step 2: Installation Process Windows Installation Run the downloaded .msi file.
On Windows, it’s cntlm.ini in the installation folder. On Linux, it’s /etc/cntlm.conf .
If you are using Ubuntu, Debian, or Kali, run: sudo apt-get update && sudo apt-get install cntlm For CentOS or Fedora: sudo yum install cntlm download and install cntlm
Most modern software expects simple proxy settings or none at all. However, many corporations use Microsoft’s NTLM (NT LAN Manager) protocol for security. Tools like pip, npm, git, and apt-get often struggle with NTLM authentication.
If it fails to connect, try changing the Auth setting in the config file. Options usually include NTLM , NTLMv2 , or LM . Most modern networks require NTLMv2 . The easiest way to download Cntlm on Mac
Copy those hash lines and paste them into your cntlm.ini or cntlm.conf file, replacing any existing password lines. Delete the plain text password line if it exists. Step 4: Starting the Service On Windows: Open Services (services.msc). Find Cntlm Authentication Proxy . Right-click and select Start . Run the following command: sudo service cntlm restart Step 5: Using Cntlm
Proxy : The address and port of your corporate proxy (e.g., ://company.com ). Listen : The local port Cntlm will use (default is 3128 ). On Linux, it’s /etc/cntlm
This is the most critical step. You must tell Cntlm where your corporate proxy is and provide your credentials. For security, we will use a hashed password instead of plain text.