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More speedrun stats (literally 10x faster)

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This commit is contained in:
Matt 2019-01-12 00:20:25 +00:00
parent dd9ba4d250
commit 8bba4b2973
3 changed files with 16 additions and 11 deletions
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19
src/core/operations/YARARules.mjs
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@ -59,16 +59,22 @@ class YARARules extends Operation {
* @returns {string}
*/
run(input, args) {
if (ENVIRONMENT_IS_WORKER())
self.sendStatusMessage("Instantiating YARA.");
const [rules, showStrings, showLengths, showMeta] = args;
return new Promise((resolve, reject) => {
Yara().then(yara => {
if (ENVIRONMENT_IS_WORKER()) self.sendStatusMessage("Converting data for YARA.");
let matchString = "";
const inpArr = new Uint8Array(input);
const inpVec = new yara.vectorChar();
for (let i = 0; i < inpArr.length; i++) {
inpVec.push_back(inpArr[i]);
}
const resp = yara.run(inpVec, rules);
const inpArr = new Uint8Array(input); // Turns out embind knows that JS uint8array <==> C++ std::string
if (ENVIRONMENT_IS_WORKER()) self.sendStatusMessage("Running YARA matching.");
const resp = yara.run(inpArr, rules);
if (ENVIRONMENT_IS_WORKER()) self.sendStatusMessage("Processing data.");
if (resp.compileErrors.size() > 0) {
for (let i = 0; i < resp.compileErrors.size(); i++) {
const compileError = resp.compileErrors.get(i);
@ -102,7 +108,6 @@ class YARARules extends Operation {
}
}
}
}
resolve(matchString);
});