Get Widevine L3 Decryption Keys

Requirements

You need a wvd file named l3.wvd, placed in the same directory as l3-gui.exe or l3-cli.exe.

You can try the wvd file here, or refer to here to learn how to get client_id.bin and private_key.pem, and then run the following commands to get the wvd file:

# Install `pywidevine`
pip install pywidevine pyaml

# Create `wvd` File
pywidevine create-device -k private_key.pem -c client_id.bin -t "CHROME" -l 3 -o wvd

CLI

l3-cli.exe [-h] [-v] [-wvd WVD] -pssh PSSH -lic_url LIC_URL [-lic_headers LIC_HEADERS]

Options

• -pssh <PSSH> require PSSH
• -lic_url <LIC_URL> require License URL
• -lic_headers <LIC_HEADERS> License Headers
• -wvd <WVD> wvd File. Default by "./l3.wvd"
• -h, --help show help message
• -v, --version show program's version number

Example

l3-cli.exe -pssh AAAAW3Bzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAADsIARIQ62dqu8s0Xpa7z2FmMPGj2hoNd2lkZXZpbmVfdGVzdCIQZmtqM2xqYVNkZmFsa3IzaioCSEQyAA== -lic_url https://cwip-shaka-proxy.appspot.com/no_auth

# With License Headers
l3-cli.exe -pssh AAAANHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABQIARIQnrQFDeRLSAKTLifXUIPiZg== -lic_url https://drm-widevine-licensing.axtest.net/AcquireLicense -lic_headers "{ \"x-axdrm-message\": \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ2ZXJzaW9uIjoxLCJjb21fa2V5X2lkIjoiYjMzNjRlYjUtNTFmNi00YWUzLThjOTgtMzNjZWQ1ZTMxYzc4IiwibWVzc2FnZSI6eyJ0eXBlIjoiZW50aXRsZW1lbnRfbWVzc2FnZSIsImtleXMiOlt7ImlkIjoiOWViNDA1MGQtZTQ0Yi00ODAyLTkzMmUtMjdkNzUwODNlMjY2IiwiZW5jcnlwdGVkX2tleSI6ImxLM09qSExZVzI0Y3Iya3RSNzRmbnc9PSJ9XX19.4lWwW46k-oWcah8oN18LPj5OLS5ZU-_AQv7fe0JhNjA\" }"

Development

Require: Python 3

# Install
pip install -r requirements.txt

# Build
pyinstaller -F l3-cli.py
pyinstaller -F --noconsole l3-gui.py