1.0.1 • Published 1 year ago

@oneteam/clamav v1.0.1

Weekly downloads
-
License
MIT
Repository
-
Last release
1 year ago

@oneteam/clamav

This is a nodejs network only client for clamav daemon using the INSTREAM command.

We have been using clamscan with much success until file sizes started to get above 600MB at which point clamscan starts to timeout. This module goes back to basic and only supports network operation (clamd doesn't need to be installed locally, it needs to be available on the network though).

To scan a file:

const { scanFile } = require("@oneteam/clamav");
//clamd must be available at 127.0.0.1/3310
const result = await scanFile("myFilePath");
// result.path: "myFilePath"
// result.status: "FOUND"
// result.virus: "Virus Name"
//or
// result.status: "OK" => all good
//or
// result.status: "ERROR" => something went wrong

To scan a stream (eg before saving a file):

const { ClamdNetworkSocket } = require("@oneteam/clamav");
const address = "127.0.0.1"; // your clamd server address
const port = "3310"; // your clamd port number
const cd = new ClamdNetworkSocket(address, port);
const myStream = ...;
const result = await cd.instream("stream name", myStream);
// result.path: "stream name"
// result.status: "FOUND"
// result.virus: "Virus Name"
//or
// result.status: "OK" => all good
//or
// result.status: "ERROR" => something went wrong

clamavCLI

  • node clamavCLI.js print the help
  • node clamavCLI.js samples run the scan on samples in parallel
  • node clamavCLI.js eicar create and run the scan on eicar file
  • node clamavCLI.js path/to/my/file this will scan path/to/my/file

Developers

To get started, make sure docker is installed.

This is setup to work on unix like systems, but mostly to get started, once you have generated the samples file, no need for that anymore.

  • ./makeSamples.sh to generate the samples
  • npm run clamav this will start the docker daemon with clamav using the provided config on first run the virus database will get downloaded
  • npm run clamdtop once the docker daemon is started, this will provide a view on the clamav instance best viewed on 80x24 console

  • npm test run tests

  • npm run test:watch run tests continuously
  • npm run test:log run tests with continuously debug logs
  • npm run test:samples run a scan on the samples in parallel