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Dynamic (#77)

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Eli Peter 2026-06-05 10:16:30 -05:00 • committed by GitHub
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commit 991c84a1eb
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20
tests/dynamic_fixtures/javascript/commonjs_export/benign.js Normal file
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// Phase 13 — CommonJS export, benign control.
'use strict';
const { execFileSync } = require('child_process');
function runPing(host) {
process.stdout.write('__NYX_SINK_HIT__\n');
try {
execFileSync('true', [host], {
encoding: 'utf8',
timeout: 5000,
stdio: ['ignore', 'pipe', 'ignore'],
});
return 'ok';
} catch (_e) {
return 'err';
}
}
module.exports = { runPing };

21
tests/dynamic_fixtures/javascript/commonjs_export/vuln.js Normal file
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// Phase 13 — CommonJS export, vulnerable.
//
// Synchronous `execSync` with shell:true via string concat. Stdlib only.
'use strict';
const { execSync } = require('child_process');
function runPing(host) {
process.stdout.write('__NYX_SINK_HIT__\n');
try {
const out = execSync('echo hello ' + host, { encoding: 'utf8', timeout: 5000 });
process.stdout.write(out);
return out;
} catch (e) {
const out = (e.stdout || '') + (e.stderr || '');
process.stdout.write(out);
return out;
}
}
module.exports = { runPing };