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Merge branch 'mattnotmitt-chores/yara-update'

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This commit is contained in:
n1474335 2019-10-27 15:27:12 +00:00
commit 3c165dd7e8
4 changed files with 21 additions and 6 deletions
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6
package-lock.json generated
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@ -8586,9 +8586,9 @@
"integrity": "sha512-RqscTx95+RTKhFAyjedsboR0Lmo3zd8//EuRwQXkdWmsCwYlzarVRaiYg6kS1O8m10MCQkGdrnlK9L4eAmZUwA=="
},
"libyara-wasm": {
"version": "0.0.12",
"resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.12.tgz",
"integrity": "sha512-AjTe4FiBuH4F7HwGT/3UxoRenczXtrbM6oWGrifxb44LrkDh5VxRNg9zwfPpDA5Fcc1iYcXS0WVA/b3DGtD8cQ=="
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-1.0.1.tgz",
"integrity": "sha512-Vq0EcQ3HRJinFxxb00JZpjyX8NCerazVhSf3+TVt1c21T3pcEJJ3RkanAwT71lW6CCmmmKuNU4QwqsinmR6pKQ=="
},
"linkify-it": {
"version": "2.2.0",

2
package.json
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@ -122,7 +122,7 @@
"jsrsasign": "8.0.12",
"kbpgp": "2.1.3",
"libbzip2-wasm": "0.0.4",
"libyara-wasm": "0.0.12",
"libyara-wasm": "^1.0.1",
"lodash": "^4.17.15",
"loglevel": "^1.6.3",
"loglevel-message-prefix": "^3.0.0",

2
src/core/operations/YARARules.mjs
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@ -61,7 +61,7 @@ class YARARules extends Operation {
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
async run(input, args) {
if (isWorkerEnvironment())
self.sendStatusMessage("Instantiating YARA...");
const [rules, showStrings, showLengths, showMeta, showCounts] = args;

17
tests/node/tests/operations.mjs
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@ -31,7 +31,7 @@ import {
cartesianProduct,
CSSMinify,
toBase64,
toHex,
toHex
} from "../../../src/node/index";
import chef from "../../../src/node/index.mjs";
import TestRegister from "../../lib/TestRegister.mjs";
@ -1059,5 +1059,20 @@ ExifImageHeight: 57`);
assert.equal(unzipped.value[0].data, "some content");
}),
it("YARA Rule Matching", async () => {
const input = "foobar foobar bar foo foobar";
const output = "Rule \"foo\" matches (4 times):\nPos 0, length 3, identifier $re1, data: \"foo\"\nPos 7, length 3, identifier $re1, data: \"foo\"\nPos 18, length 3, identifier $re1, data: \"foo\"\nPos 22, length 3, identifier $re1, data: \"foo\"\nRule \"bar\" matches (4 times):\nPos 3, length 3, identifier $re1, data: \"bar\"\nPos 10, length 3, identifier $re1, data: \"bar\"\nPos 14, length 3, identifier $re1, data: \"bar\"\nPos 25, length 3, identifier $re1, data: \"bar\"\n";
const res = await chef.YARARules(input, {
rules: "rule foo {strings: $re1 = /foo/ condition: $re1} rule bar {strings: $re1 = /bar/ condition: $re1}",
showStrings: true,
showStringLengths: true,
showMetadata: true
});
assert.equal(output, res.value);
}),
]);