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Speedrunning strats (increased speed on big files)

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Matt 2019-01-09 11:45:11 +00:00
parent 26a2fb6662
commit 4db2335107
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GPG key ID: 2DD462FE98BF38C2
3 changed files with 11 additions and 6 deletions
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9
src/core/operations/YaraRules.mjs
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@ -23,7 +23,7 @@ class YaraRules extends Operation {
this.module = "Yara";
this.description = "Yara support";
this.infoURL = "https://en.wikipedia.org/wiki/YARA";
this.inputType = "string";
this.inputType = "ArrayBuffer";
this.outputType = "string";
this.args = [{
name: "Rules",
@ -41,7 +41,12 @@ class YaraRules extends Operation {
return new Promise((resolve, reject) => {
Yara().then(yara => {
let matchString = "";
const resp = yara.run(input, args[0]);
const inpArr = new Uint8Array(input); // I know this is garbage but it's like 1.5 times faster
const inpVec = new yara.vectorChar();
for (let i = 0; i < inpArr.length; i++) {
inpVec.push_back(inpArr[i]);
}
const resp = yara.run(inpVec, args[0]);
if (resp.compileErrors.size() > 0) {
for (let i = 0; i < resp.compileErrors.size(); i++) {
const compileError = resp.compileErrors.get(i);