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Quasar RAT Disguised as an npm Package for Detecting Vulnerabilities in Ethereum Smart Contracts
Socket researchers uncover a malicious npm package posing as a tool for detecting vulnerabilities in Etherium smart contracts.
@garfish/browser-vm
Advanced tools
@garfish/browser-vm
import vmSandbox from '@garfish/browser-vm';
let nameMap = { a: 'chen' };
const sandbox = new vmSandbox({
namespace: 'app',
el: () => document.body,
modules: [
() => ({
override: { nameMap },
recover() {
nameMap = { a: 'chen' };
},
}),
],
});
sandbox.execScript(`
window.x = 1;
console.log(window.nameMap); // { a: 'chen' }
window.nameMap.a = 'tao';
`);
console.log(sandbox.global.x); // 1
console.log(sandbox.global.nameMap); // { a: 'tao' }
// Clear effect
sandbox.clearEffects();
console.log(nameMap); // { a: 'chen' }
// If clear all effects
sandbox.reset();
const sandbox = new vmSandbox({
namespace: 'app',
el: () => document.body,
});
sandbox.hooks.usePlugin({
stared(fakeWindow) {},
closed() {},
beforeClearEffect() {},
afterClearEffect() {},
beforeInvoke(url, env, options) {},
afterInvoke(url, env, options) {},
invokeError(err, url, env, options) {},
appendNode(parentNode, oldNode, convertedNode, tagName) {},
});
FAQs
vm-sandbox module.
We found that @garfish/browser-vm 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.
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