Research
Security News
Kill Switch Hidden in npm Packages Typosquatting Chalk and Chokidar
Socket researchers found several malicious npm packages typosquatting Chalk and Chokidar, targeting Node.js developers with kill switches and data theft.
get-browser-fingerprint
Advanced tools
Zero dependencies package exporting a single, fast (<15ms) and synchronous function which computes a browser fingerprint, without requiring any permission to the user.
Zero dependencies package exporting a single, fast (<15ms) and synchronous function which computes a browser fingerprint, without requiring any permission to the user.
Get browser fingerprint:
import getBrowserFingerprint from 'get-browser-fingerprint';
const fingerprint = getBrowserFingerprint();
console.log(fingerprint);
Options available:
hardwareOnly
(default false
): leverage only hardware info about deviceenableWebgl
(default false
): enable webgl renderer, ~4x times slower but adds another deadly powerful hardware detection layer on top of canvasdebug
: log data used to generate fingerprint to console and add canvas/webgl canvas to body to see rendered image (default false
)⚠️ Be careful: the strongest discriminating factor is canvas token which can't be computed on old devices (eg: iPhone 6), deal accordingly ⚠️
To test locally:
nvm install
yarn install
yarn test
To run example locally:
yarn http-server src -o -c-1 -p 80
FAQs
Zero dependencies package exporting a single and fast (<50ms) asynchronous function returning a browser fingerprint, without requiring any permission to the user.
The npm package get-browser-fingerprint receives a total of 4,433 weekly downloads. As such, get-browser-fingerprint popularity was classified as popular.
We found that get-browser-fingerprint demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Research
Security News
Socket researchers found several malicious npm packages typosquatting Chalk and Chokidar, targeting Node.js developers with kill switches and data theft.
Security News
pnpm 10 blocks lifecycle scripts by default to improve security, addressing supply chain attack risks but sparking debate over compatibility and workflow changes.
Product
Socket now supports uv.lock files to ensure consistent, secure dependency resolution for Python projects and enhance supply chain security.