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Speedrunning strats (increased speed on big files)

Matt 6 năm trước cách đây
mục cha
commit
4db2335107
3 tập tin đã thay đổi với 11 bổ sung6 xóa
  1. 3 3
      package-lock.json
  2. 1 1
      package.json
  3. 7 2
      src/core/operations/YaraRules.mjs

+ 3 - 3
package-lock.json

@@ -7756,9 +7756,9 @@
       "integrity": "sha1-ZMTwJfF/1Tv7RXY/rrFvAVp0dVA="
     },
     "libyara-wasm": {
-      "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.4.tgz",
-      "integrity": "sha512-Puw8AfHRgAiS2SBvJBlh3DEYU3icU16MciwQK5Fsxel021UK7DcY1A5DAKYanPNeXVztlz/9USZbEneAkcWzvA=="
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.6.tgz",
+      "integrity": "sha512-Crnaz5G/ejjZrEYTlyUZIaquR66djW8w8UR8GtgFrpWzhiySPJTcdxwOhGmCku2VhhETPznz20KxBNifBSF+oA=="
     },
     "livereload-js": {
       "version": "2.4.0",

+ 1 - 1
package.json

@@ -106,7 +106,7 @@
     "jsqr": "^1.1.1",
     "jsrsasign": "8.0.12",
     "kbpgp": "^2.0.82",
-    "libyara-wasm": "0.0.4",
+    "libyara-wasm": "0.0.6",
     "lodash": "^4.17.11",
     "loglevel": "^1.6.1",
     "loglevel-message-prefix": "^3.0.0",

+ 7 - 2
src/core/operations/YaraRules.mjs

@@ -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);