From 5ac469b17467f8f279d592b34e00dd629227f95e Mon Sep 17 00:00:00 2001
From: Matt <matt+gitkraken@artemisbot.uk>
Date: Tue, 8 Jan 2019 16:19:58 +0000
Subject: [PATCH 01/12] Added yara rule support

---
 package-lock.json                 | 151 +++++++++++++++---------------
 package.json                      |   1 +
 src/core/operations/YaraRules.mjs |  68 ++++++++++++++
 3 files changed, 147 insertions(+), 73 deletions(-)
 create mode 100644 src/core/operations/YaraRules.mjs

diff --git a/package-lock.json b/package-lock.json
index 4f1be0a3..f1980a00 100644
--- a/package-lock.json
+++ b/package-lock.json
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           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         }
@@ -8437,7 +8442,7 @@
       "dependencies": {
         "async": {
           "version": "1.5.2",
-          "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
           "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
           "dev": true
         }
@@ -8839,7 +8844,7 @@
     },
     "progress": {
       "version": "1.1.8",
-      "resolved": "http://registry.npmjs.org/progress/-/progress-1.1.8.tgz",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-1.1.8.tgz",
       "integrity": "sha1-4mDHj2Fhzdmw5WzD4Khd4Xx6V74="
     },
     "promise-inflight": {
@@ -8864,13 +8869,13 @@
       "dependencies": {
         "async": {
           "version": "1.0.0",
-          "resolved": "http://registry.npmjs.org/async/-/async-1.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
           "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
           "dev": true
         },
         "winston": {
           "version": "2.1.1",
-          "resolved": "http://registry.npmjs.org/winston/-/winston-2.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/winston/-/winston-2.1.1.tgz",
           "integrity": "sha1-PJNJ0ZYgf9G9/51LxD73JRDjoS4=",
           "dev": true,
           "requires": {
@@ -8885,7 +8890,7 @@
           "dependencies": {
             "colors": {
               "version": "1.0.3",
-              "resolved": "http://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
+              "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
               "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=",
               "dev": true
             },
@@ -9064,7 +9069,7 @@
       "dependencies": {
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         }
@@ -9253,7 +9258,7 @@
       "dependencies": {
         "jsesc": {
           "version": "0.5.0",
-          "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
           "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=",
           "dev": true
         }
@@ -9304,7 +9309,7 @@
         },
         "htmlparser2": {
           "version": "3.3.0",
-          "resolved": "http://registry.npmjs.org/htmlparser2/-/htmlparser2-3.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.3.0.tgz",
           "integrity": "sha1-zHDQWln2VC5D8OaFyYLhTJJKnv4=",
           "dev": true,
           "requires": {
@@ -9316,7 +9321,7 @@
         },
         "readable-stream": {
           "version": "1.0.34",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
           "dev": true,
           "requires": {
@@ -9426,7 +9431,7 @@
     },
     "require-uncached": {
       "version": "1.0.3",
-      "resolved": "http://registry.npmjs.org/require-uncached/-/require-uncached-1.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.3.tgz",
       "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
       "dev": true,
       "requires": {
@@ -9593,7 +9598,7 @@
     },
     "safe-regex": {
       "version": "1.1.0",
-      "resolved": "http://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz",
       "integrity": "sha1-QKNmnzsHfR6UPURinhV91IAjvy4=",
       "dev": true,
       "requires": {
@@ -9914,7 +9919,7 @@
     },
     "sha.js": {
       "version": "2.4.11",
-      "resolved": "http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
+      "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
       "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
       "dev": true,
       "requires": {
@@ -9958,7 +9963,7 @@
     },
     "shelljs": {
       "version": "0.3.0",
-      "resolved": "http://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
       "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
       "dev": true
     },
@@ -10610,7 +10615,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "requires": {
         "ansi-regex": "^2.0.0"
@@ -10627,7 +10632,7 @@
     },
     "strip-eof": {
       "version": "1.0.0",
-      "resolved": "http://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
       "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
       "dev": true
     },
@@ -10706,7 +10711,7 @@
     },
     "tar": {
       "version": "2.2.1",
-      "resolved": "http://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
       "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
       "dev": true,
       "requires": {
@@ -10734,7 +10739,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
       "dev": true
     },
@@ -11381,7 +11386,7 @@
       "dependencies": {
         "async": {
           "version": "0.9.2",
-          "resolved": "http://registry.npmjs.org/async/-/async-0.9.2.tgz",
+          "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
           "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0=",
           "dev": true
         },
@@ -11407,7 +11412,7 @@
     },
     "valid-data-url": {
       "version": "0.1.6",
-      "resolved": "http://registry.npmjs.org/valid-data-url/-/valid-data-url-0.1.6.tgz",
+      "resolved": "https://registry.npmjs.org/valid-data-url/-/valid-data-url-0.1.6.tgz",
       "integrity": "sha512-FXg2qXMzfAhZc0y2HzELNfUeiOjPr+52hU1DNBWiJJ2luXD+dD1R9NA48Ug5aj0ibbxroeGDc/RJv6ThiGgkDw==",
       "dev": true
     },
@@ -11423,7 +11428,7 @@
     },
     "validator": {
       "version": "9.4.1",
-      "resolved": "http://registry.npmjs.org/validator/-/validator-9.4.1.tgz",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-9.4.1.tgz",
       "integrity": "sha512-YV5KjzvRmSyJ1ee/Dm5UED0G+1L4GZnLN3w6/T+zZm8scVua4sOhYKWTUrKa0H/tMiJyO9QLHMPN+9mB/aMunA==",
       "dev": true
     },
@@ -11847,7 +11852,7 @@
     },
     "webpack-node-externals": {
       "version": "1.7.2",
-      "resolved": "http://registry.npmjs.org/webpack-node-externals/-/webpack-node-externals-1.7.2.tgz",
+      "resolved": "https://registry.npmjs.org/webpack-node-externals/-/webpack-node-externals-1.7.2.tgz",
       "integrity": "sha512-ajerHZ+BJKeCLviLUUmnyd5B4RavLF76uv3cs6KNuO8W+HuQaEs0y0L7o40NQxdPy5w0pcv8Ew7yPUAQG0UdCg==",
       "dev": true
     },
@@ -11944,14 +11949,14 @@
       "dependencies": {
         "async": {
           "version": "1.0.0",
-          "resolved": "http://registry.npmjs.org/async/-/async-1.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
           "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
           "dev": true,
           "optional": true
         },
         "colors": {
           "version": "1.0.3",
-          "resolved": "http://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
+          "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
           "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=",
           "dev": true,
           "optional": true
@@ -11984,7 +11989,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
diff --git a/package.json b/package.json
index 4fac8034..8c0740ca 100644
--- a/package.json
+++ b/package.json
@@ -101,6 +101,7 @@
     "jsonwebtoken": "^8.3.0",
     "jsrsasign": "8.0.12",
     "kbpgp": "^2.0.82",
+    "libyara-wasm": "0.0.2",
     "lodash": "^4.17.11",
     "loglevel": "^1.6.1",
     "loglevel-message-prefix": "^3.0.0",
diff --git a/src/core/operations/YaraRules.mjs b/src/core/operations/YaraRules.mjs
new file mode 100644
index 00000000..9f2d9b79
--- /dev/null
+++ b/src/core/operations/YaraRules.mjs
@@ -0,0 +1,68 @@
+/**
+ * @author Matt C [matt@artemisbot.uk]
+ * @copyright Crown Copyright 2019
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+import OperationError from "../errors/OperationError";
+import Yara from "libyara-wasm";
+
+/**
+ * Yara Rules operation
+ */
+class YaraRules extends Operation {
+
+    /**
+     * YaraRules constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Yara Rules";
+        this.module = "Yara";
+        this.description = "Yara support";
+        this.infoURL = "https://en.wikipedia.org/wiki/YARA";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [{
+            name: "Rules",
+            type: "string",
+            value: ""
+        }];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        return new Promise((resolve, reject) => {
+            Yara().then(yara => {
+                const resp = yara.run(input, args[0]);
+                if (resp.compileErrors.size() > 0) {
+                    for (let i = 0; i < resp.compileErrors.size(); i++) {
+                        const compileError = resp.compileErrors.get(i);
+                        reject(new OperationError(`Error on line ${compileError.lineNumber}: ${compileError.message}`));
+                    }
+                }
+                const matchedRules = resp.matchedRules;
+                let matchString = "";
+                for (let i = 0; i < matchedRules.keys().size(); i++) {
+                    const ruleMatches = matchedRules.get(matchedRules.keys().get(i));
+                    matchString += `Rule "${matchedRules.keys().get(i)}" matches:\n`;
+
+                    for (let j = 0; j < ruleMatches.size(); j++) {
+                        const match = ruleMatches.get(j);
+                        matchString += `Position ${match.location}, length ${match.matchLength}, data: ${match.data}\n`;
+                    }
+                }
+                resolve(matchString);
+            });
+        });
+    }
+
+}
+
+export default YaraRules;

From df8abb099c77babbe6a2a30f4cafc5c3ec6d7207 Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Tue, 8 Jan 2019 22:23:14 +0000
Subject: [PATCH 02/12] Added code argtype

---
 package-lock.json                 | 74 +++++++++++++++----------------
 src/core/operations/YaraRules.mjs |  2 +-
 src/web/HTMLIngredient.mjs        | 10 +++++
 3 files changed, 48 insertions(+), 38 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index eae5e06f..7241c6de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1571,7 +1571,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -2779,7 +2779,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
@@ -3322,7 +3322,7 @@
         },
         "regexpu-core": {
           "version": "1.0.0",
-          "resolved": "http://registry.npmjs.org/regexpu-core/-/regexpu-core-1.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-1.0.0.tgz",
           "integrity": "sha1-hqdj9Y7k18L2sQLkdkBQ3n7ZDGs=",
           "dev": true,
           "requires": {
@@ -3339,7 +3339,7 @@
         },
         "regjsparser": {
           "version": "0.1.5",
-          "resolved": "http://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz",
+          "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz",
           "integrity": "sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=",
           "dev": true,
           "requires": {
@@ -4271,7 +4271,7 @@
         },
         "source-map": {
           "version": "0.1.43",
-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
           "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
           "requires": {
             "amdefine": ">=0.0.4"
@@ -4461,7 +4461,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.5.0",
-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.5.0.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.0.tgz",
           "integrity": "sha1-D+llA6yGpa213mP05BKuSHLNvoY=",
           "dev": true
         }
@@ -4829,7 +4829,7 @@
     },
     "findup-sync": {
       "version": "0.3.0",
-      "resolved": "http://registry.npmjs.org/findup-sync/-/findup-sync-0.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-0.3.0.tgz",
       "integrity": "sha1-N5MKpdgWt3fANEXhlmzGeQpMCxY=",
       "dev": true,
       "requires": {
@@ -4896,7 +4896,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -5019,7 +5019,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -5660,7 +5660,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
@@ -5823,7 +5823,7 @@
     },
     "globby": {
       "version": "6.1.0",
-      "resolved": "http://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
       "integrity": "sha1-9abXDoOV4hyFj7BInWTfAkJNUGw=",
       "dev": true,
       "requires": {
@@ -5935,7 +5935,7 @@
         },
         "resolve": {
           "version": "1.1.7",
-          "resolved": "http://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
           "integrity": "sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=",
           "dev": true
         }
@@ -6409,7 +6409,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -6970,7 +6970,7 @@
     },
     "is-accessor-descriptor": {
       "version": "0.1.6",
-      "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+      "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
       "integrity": "sha1-qeEss66Nh2cn7u84Q/igiXtcmNY=",
       "dev": true,
       "requires": {
@@ -7025,7 +7025,7 @@
     },
     "is-data-descriptor": {
       "version": "0.1.4",
-      "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
+      "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
       "integrity": "sha1-C17mSDiOLIYCgueT8YVv7D8wG1Y=",
       "dev": true,
       "requires": {
@@ -7429,7 +7429,7 @@
         },
         "underscore": {
           "version": "1.8.3",
-          "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
+          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
           "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI=",
           "dev": true
         }
@@ -8227,7 +8227,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -8596,7 +8596,7 @@
     },
     "multimatch": {
       "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/multimatch/-/multimatch-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/multimatch/-/multimatch-2.1.0.tgz",
       "integrity": "sha1-nHkGoi+0wCkZ4vX3UWG0zb1LKis=",
       "dev": true,
       "requires": {
@@ -8608,7 +8608,7 @@
     },
     "mute-stream": {
       "version": "0.0.7",
-      "resolved": "http://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
+      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
       "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
       "dev": true
     },
@@ -8932,7 +8932,7 @@
         },
         "underscore": {
           "version": "1.1.7",
-          "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.1.7.tgz",
+          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.1.7.tgz",
           "integrity": "sha1-QLq4S60Z0jAJbo1u9ii/8FXYPbA="
         }
       }
@@ -9431,7 +9431,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -9519,7 +9519,7 @@
     },
     "path-browserify": {
       "version": "0.0.0",
-      "resolved": "http://registry.npmjs.org/path-browserify/-/path-browserify-0.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/path-browserify/-/path-browserify-0.0.0.tgz",
       "integrity": "sha1-oLhwcpquIUAFt9UDLsLLuw+0RRo=",
       "dev": true
     },
@@ -10495,7 +10495,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -10788,7 +10788,7 @@
       "dependencies": {
         "underscore": {
           "version": "1.6.0",
-          "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
           "integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag=",
           "dev": true
         }
@@ -11107,7 +11107,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.4.4",
-          "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
           "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
           "dev": true,
           "requires": {
@@ -11715,7 +11715,7 @@
     },
     "split2": {
       "version": "1.1.1",
-      "resolved": "http://registry.npmjs.org/split2/-/split2-1.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-1.1.1.tgz",
       "integrity": "sha1-Fi2bGIZfAqsvKtlYVSLbm1TEgfk=",
       "dev": true,
       "requires": {
@@ -11724,7 +11724,7 @@
     },
     "sprintf-js": {
       "version": "1.0.3",
-      "resolved": "http://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
       "dev": true
     },
@@ -11856,7 +11856,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -11873,7 +11873,7 @@
     },
     "stream-browserify": {
       "version": "2.0.1",
-      "resolved": "http://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz",
       "integrity": "sha1-ZiZu5fm9uZQKTkUUyvtDu3Hlyds=",
       "dev": true,
       "requires": {
@@ -11959,7 +11959,7 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
           "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "requires": {
@@ -12076,7 +12076,7 @@
     },
     "supports-color": {
       "version": "2.0.0",
-      "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
     },
     "symbol-tree": {
@@ -12539,7 +12539,7 @@
     },
     "tty-browserify": {
       "version": "0.0.0",
-      "resolved": "http://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
       "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
       "dev": true
     },
@@ -12614,7 +12614,7 @@
     },
     "underscore": {
       "version": "1.7.0",
-      "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
     },
     "underscore-contrib": {
@@ -12628,7 +12628,7 @@
       "dependencies": {
         "underscore": {
           "version": "1.6.0",
-          "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
           "integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag=",
           "dev": true
         }
@@ -13013,7 +13013,7 @@
     },
     "vm-browserify": {
       "version": "0.0.4",
-      "resolved": "http://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
       "integrity": "sha1-XX6kW7755Kb/ZflUOOCofDV9WnM=",
       "dev": true,
       "requires": {
@@ -13730,7 +13730,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
@@ -13885,7 +13885,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
diff --git a/src/core/operations/YaraRules.mjs b/src/core/operations/YaraRules.mjs
index 9f2d9b79..3037bdb6 100644
--- a/src/core/operations/YaraRules.mjs
+++ b/src/core/operations/YaraRules.mjs
@@ -27,7 +27,7 @@ class YaraRules extends Operation {
         this.outputType = "string";
         this.args = [{
             name: "Rules",
-            type: "string",
+            type: "code",
             value: ""
         }];
     }
diff --git a/src/web/HTMLIngredient.mjs b/src/web/HTMLIngredient.mjs
index bb01d7de..0cbb2dad 100755
--- a/src/web/HTMLIngredient.mjs
+++ b/src/web/HTMLIngredient.mjs
@@ -42,6 +42,16 @@ class HTMLIngredient {
             i, m;
 
         switch (this.type) {
+            case "code":
+                html+= `<div class="form-group">
+                <label for="${this.id}" class="bmd-label-floating">${this.name}</label>
+                <textarea class="form-control arg"
+                    id="${this.id}"
+                    arg-name="${this.name}"
+                    value="${this.value}"
+                    ${this.disabled ? "disabled" : ""}></textarea>
+                ${this.hint ? "<span class='bmd-help'>" + this.hint + "</span>" : ""}`;
+                break;
             case "string":
             case "binaryString":
             case "byteArray":

From 4c1521a98ee41cd447f691673acbdf08baafa2c3 Mon Sep 17 00:00:00 2001
From: Matt <matt+gitkraken@artemisbot.uk>
Date: Tue, 8 Jan 2019 23:26:14 +0000
Subject: [PATCH 03/12] No data matches & warnings support

---
 src/core/operations/YaraRules.mjs | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/core/operations/YaraRules.mjs b/src/core/operations/YaraRules.mjs
index 3037bdb6..74de6f29 100644
--- a/src/core/operations/YaraRules.mjs
+++ b/src/core/operations/YaraRules.mjs
@@ -40,23 +40,32 @@ class YaraRules extends Operation {
     run(input, args) {
         return new Promise((resolve, reject) => {
             Yara().then(yara => {
+                let matchString = "";
                 const resp = yara.run(input, args[0]);
                 if (resp.compileErrors.size() > 0) {
                     for (let i = 0; i < resp.compileErrors.size(); i++) {
                         const compileError = resp.compileErrors.get(i);
-                        reject(new OperationError(`Error on line ${compileError.lineNumber}: ${compileError.message}`));
+                        if (!compileError.warning) {
+                            reject(new OperationError(`Error on line ${compileError.lineNumber}: ${compileError.message}`));
+                        } else {
+                            matchString += `Warning on line ${compileError.lineNumber}: ${compileError.message}`;
+                        }
                     }
                 }
                 const matchedRules = resp.matchedRules;
-                let matchString = "";
                 for (let i = 0; i < matchedRules.keys().size(); i++) {
                     const ruleMatches = matchedRules.get(matchedRules.keys().get(i));
-                    matchString += `Rule "${matchedRules.keys().get(i)}" matches:\n`;
+                    if (ruleMatches.size() === 0) {
+                        matchString += `Input matches rule "${matchedRules.keys().get(i)}".\n`;
+                    } else {
+                        matchString += `Rule "${matchedRules.keys().get(i)}" matches:\n`;
 
-                    for (let j = 0; j < ruleMatches.size(); j++) {
-                        const match = ruleMatches.get(j);
-                        matchString += `Position ${match.location}, length ${match.matchLength}, data: ${match.data}\n`;
+                        for (let j = 0; j < ruleMatches.size(); j++) {
+                            const match = ruleMatches.get(j);
+                            matchString += `Position ${match.location}, length ${match.matchLength}, data: ${match.data}\n`;
+                        }
                     }
+                    
                 }
                 resolve(matchString);
             });

From 26a2fb66625cb9bd703ef49446f7aeca6436028e Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Wed, 9 Jan 2019 09:56:55 +0000
Subject: [PATCH 04/12] Increased size of rule inp & expanded memory for wasm

---
 package-lock.json          | 6 +++---
 package.json               | 2 +-
 src/web/HTMLIngredient.mjs | 1 +
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 7241c6de..8827fd47 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7756,9 +7756,9 @@
       "integrity": "sha1-ZMTwJfF/1Tv7RXY/rrFvAVp0dVA="
     },
     "libyara-wasm": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.2.tgz",
-      "integrity": "sha512-Q4Biyfwiwrz7u25j7HNbGjJkcuekMJJeGCwbUgc7s7GMriZBSctCJPzlP5MBKgMzGMe0fNc9Hu5EP6Y1lBFnWg=="
+      "version": "0.0.4",
+      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.4.tgz",
+      "integrity": "sha512-Puw8AfHRgAiS2SBvJBlh3DEYU3icU16MciwQK5Fsxel021UK7DcY1A5DAKYanPNeXVztlz/9USZbEneAkcWzvA=="
     },
     "livereload-js": {
       "version": "2.4.0",
diff --git a/package.json b/package.json
index 1f207e4b..ffdc5dfd 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "jsqr": "^1.1.1",
     "jsrsasign": "8.0.12",
     "kbpgp": "^2.0.82",
-    "libyara-wasm": "0.0.2",
+    "libyara-wasm": "0.0.4",
     "lodash": "^4.17.11",
     "loglevel": "^1.6.1",
     "loglevel-message-prefix": "^3.0.0",
diff --git a/src/web/HTMLIngredient.mjs b/src/web/HTMLIngredient.mjs
index 0cbb2dad..4de7e43f 100755
--- a/src/web/HTMLIngredient.mjs
+++ b/src/web/HTMLIngredient.mjs
@@ -49,6 +49,7 @@ class HTMLIngredient {
                     id="${this.id}"
                     arg-name="${this.name}"
                     value="${this.value}"
+                    rows=5
                     ${this.disabled ? "disabled" : ""}></textarea>
                 ${this.hint ? "<span class='bmd-help'>" + this.hint + "</span>" : ""}`;
                 break;

From 4db2335107ddf519784b4033336087ebf16ec2b0 Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Wed, 9 Jan 2019 11:45:11 +0000
Subject: [PATCH 05/12] Speedrunning strats (increased speed on big files)

---
 package-lock.json                 | 6 +++---
 package.json                      | 2 +-
 src/core/operations/YaraRules.mjs | 9 +++++++--
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 8827fd47..573f8e67 100644
--- a/package-lock.json
+++ b/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",
diff --git a/package.json b/package.json
index ffdc5dfd..2f9c7d04 100644
--- a/package.json
+++ b/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",
diff --git a/src/core/operations/YaraRules.mjs b/src/core/operations/YaraRules.mjs
index 74de6f29..b6d78a8c 100644
--- a/src/core/operations/YaraRules.mjs
+++ b/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);

From ebb632e8882f8f2bad67429c4bf49ab13a211587 Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Wed, 9 Jan 2019 14:29:14 +0000
Subject: [PATCH 06/12] Added metadata, string identifiers and operation args

---
 package-lock.json                 |  6 ++--
 package.json                      |  2 +-
 src/core/operations/YaraRules.mjs | 58 +++++++++++++++++++++++--------
 src/web/HTMLIngredient.mjs        |  3 +-
 4 files changed, 49 insertions(+), 20 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 573f8e67..2b4d058b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7756,9 +7756,9 @@
       "integrity": "sha1-ZMTwJfF/1Tv7RXY/rrFvAVp0dVA="
     },
     "libyara-wasm": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.6.tgz",
-      "integrity": "sha512-Crnaz5G/ejjZrEYTlyUZIaquR66djW8w8UR8GtgFrpWzhiySPJTcdxwOhGmCku2VhhETPznz20KxBNifBSF+oA=="
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.8.tgz",
+      "integrity": "sha512-ZB+Ya3bEBoanvde47X8RzqpMBHgrPxrTZIJ/UEoatVnOEy2he1IORuotdSkP2o73URRzHGN1jNWDIhTdfbZ3rQ=="
     },
     "livereload-js": {
       "version": "2.4.0",
diff --git a/package.json b/package.json
index 2f9c7d04..8e21a0a6 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "jsqr": "^1.1.1",
     "jsrsasign": "8.0.12",
     "kbpgp": "^2.0.82",
-    "libyara-wasm": "0.0.6",
+    "libyara-wasm": "0.0.8",
     "lodash": "^4.17.11",
     "loglevel": "^1.6.1",
     "loglevel-message-prefix": "^3.0.0",
diff --git a/src/core/operations/YaraRules.mjs b/src/core/operations/YaraRules.mjs
index b6d78a8c..bfdebb13 100644
--- a/src/core/operations/YaraRules.mjs
+++ b/src/core/operations/YaraRules.mjs
@@ -25,11 +25,28 @@ class YaraRules extends Operation {
         this.infoURL = "https://en.wikipedia.org/wiki/YARA";
         this.inputType = "ArrayBuffer";
         this.outputType = "string";
-        this.args = [{
-            name: "Rules",
-            type: "code",
-            value: ""
-        }];
+        this.args = [
+            {
+                name: "Rules",
+                type: "code",
+                value: ""
+            },
+            {
+                name: "Show strings",
+                type: "boolean",
+                value: false
+            },
+            {
+                name: "Show string lengths",
+                type: "boolean",
+                value: false
+            },
+            {
+                name: "Show metadata",
+                type: "boolean",
+                value: false
+            }
+        ];
     }
 
     /**
@@ -38,6 +55,7 @@ class YaraRules extends Operation {
      * @returns {string}
      */
     run(input, args) {
+        const [rules, showStrings, showLengths, showMeta] = args;
         return new Promise((resolve, reject) => {
             Yara().then(yara => {
                 let matchString = "";
@@ -46,7 +64,7 @@ class YaraRules extends Operation {
                 for (let i = 0; i < inpArr.length; i++) {
                     inpVec.push_back(inpArr[i]);
                 }
-                const resp = yara.run(inpVec, args[0]);
+                const resp = yara.run(inpVec, rules);
                 if (resp.compileErrors.size() > 0) {
                     for (let i = 0; i < resp.compileErrors.size(); i++) {
                         const compileError = resp.compileErrors.get(i);
@@ -58,16 +76,26 @@ class YaraRules extends Operation {
                     }
                 }
                 const matchedRules = resp.matchedRules;
-                for (let i = 0; i < matchedRules.keys().size(); i++) {
-                    const ruleMatches = matchedRules.get(matchedRules.keys().get(i));
-                    if (ruleMatches.size() === 0) {
-                        matchString += `Input matches rule "${matchedRules.keys().get(i)}".\n`;
+                for (let i = 0; i < matchedRules.size(); i++) {
+                    const rule = matchedRules.get(i);
+                    const matches = rule.resolvedMatches;
+                    let meta = "";
+                    if (showMeta && rule.metadata.size() > 0) {
+                        meta += " [";
+                        for (let j = 0; j < rule.metadata.size(); j++) {
+                            meta += `${rule.metadata.get(j).identifier}: ${rule.metadata.get(j).data}, `;
+                        }
+                        meta = meta.slice(0, -2) + "]";
+                    }
+                    if (matches.size() === 0 || !(showStrings || showLengths)) {
+                        matchString += `Input matches rule "${rule.ruleName}"${meta}.\n`;
                     } else {
-                        matchString += `Rule "${matchedRules.keys().get(i)}" matches:\n`;
-
-                        for (let j = 0; j < ruleMatches.size(); j++) {
-                            const match = ruleMatches.get(j);
-                            matchString += `Position ${match.location}, length ${match.matchLength}, data: ${match.data}\n`;
+                        matchString += `Rule "${rule.ruleName}"${meta} matches:\n`;
+                        for (let j = 0; j < matches.size(); j++) {
+                            const match = matches.get(j);
+                            if (showStrings || showLengths) {
+                                matchString += `Pos ${match.location}, ${showLengths ? `length ${match.matchLength}, ` : ""}identifier ${match.stringIdentifier}${showStrings ? `, data: "${match.data}"` : ""}\n`;
+                            }
                         }
                     }
                     
diff --git a/src/web/HTMLIngredient.mjs b/src/web/HTMLIngredient.mjs
index 4de7e43f..234c5343 100755
--- a/src/web/HTMLIngredient.mjs
+++ b/src/web/HTMLIngredient.mjs
@@ -51,7 +51,8 @@ class HTMLIngredient {
                     value="${this.value}"
                     rows=5
                     ${this.disabled ? "disabled" : ""}></textarea>
-                ${this.hint ? "<span class='bmd-help'>" + this.hint + "</span>" : ""}`;
+                ${this.hint ? "<span class='bmd-help'>" + this.hint + "</span>" : ""}
+                </div>`;
                 break;
             case "string":
             case "binaryString":

From dd9ba4d250b381e45966b74e9109e95b2306939b Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Wed, 9 Jan 2019 15:28:50 +0000
Subject: [PATCH 07/12] Fixed problems flagged by n's review

---
 src/core/Ingredient.mjs                       |  2 ++
 src/core/Operation.mjs                        |  1 +
 .../{YaraRules.mjs => YARARules.mjs}          | 24 +++++++++++--------
 src/web/HTMLIngredient.mjs                    | 14 ++---------
 4 files changed, 19 insertions(+), 22 deletions(-)
 rename src/core/operations/{YaraRules.mjs => YARARules.mjs} (79%)

diff --git a/src/core/Ingredient.mjs b/src/core/Ingredient.mjs
index 00dd5f6d..96cdd400 100755
--- a/src/core/Ingredient.mjs
+++ b/src/core/Ingredient.mjs
@@ -23,6 +23,7 @@ class Ingredient {
         this._value = null;
         this.disabled = false;
         this.hint = "";
+        this.rows = 0;
         this.toggleValues = [];
         this.target = null;
         this.defaultIndex = 0;
@@ -45,6 +46,7 @@ class Ingredient {
         this.defaultValue = ingredientConfig.value;
         this.disabled = !!ingredientConfig.disabled;
         this.hint = ingredientConfig.hint || false;
+        this.rows = ingredientConfig.rows || false;
         this.toggleValues = ingredientConfig.toggleValues;
         this.target = typeof ingredientConfig.target !== "undefined" ? ingredientConfig.target : null;
         this.defaultIndex = typeof ingredientConfig.defaultIndex !== "undefined" ? ingredientConfig.defaultIndex : 0;
diff --git a/src/core/Operation.mjs b/src/core/Operation.mjs
index 3f6b3e86..d57f885d 100755
--- a/src/core/Operation.mjs
+++ b/src/core/Operation.mjs
@@ -179,6 +179,7 @@ class Operation {
 
             if (ing.toggleValues) conf.toggleValues = ing.toggleValues;
             if (ing.hint) conf.hint = ing.hint;
+            if (ing.rows) conf.rows = ing.rows;
             if (ing.disabled) conf.disabled = ing.disabled;
             if (ing.target) conf.target = ing.target;
             if (ing.defaultIndex) conf.defaultIndex = ing.defaultIndex;
diff --git a/src/core/operations/YaraRules.mjs b/src/core/operations/YARARules.mjs
similarity index 79%
rename from src/core/operations/YaraRules.mjs
rename to src/core/operations/YARARules.mjs
index bfdebb13..094d9f43 100644
--- a/src/core/operations/YaraRules.mjs
+++ b/src/core/operations/YARARules.mjs
@@ -9,41 +9,45 @@ import OperationError from "../errors/OperationError";
 import Yara from "libyara-wasm";
 
 /**
- * Yara Rules operation
+ * YARA Rules operation
  */
-class YaraRules extends Operation {
+class YARARules extends Operation {
 
     /**
-     * YaraRules constructor
+     * YARARules constructor
      */
     constructor() {
         super();
 
-        this.name = "Yara Rules";
+        this.name = "YARA Rules";
         this.module = "Yara";
-        this.description = "Yara support";
-        this.infoURL = "https://en.wikipedia.org/wiki/YARA";
+        this.description = "YARA is a tool developed at VirusTotal, primarily aimed at helping malware researchers to identify and classify malware samples. It matches based on rules specified by the user containing textual or binary patterns and a boolean expression. For help on writing rules, see the <a href='https://yara.readthedocs.io/en/latest/writingrules.html'>YARA documentation.</a>";
+        this.infoURL = "https://wikipedia.org/wiki/YARA";
         this.inputType = "ArrayBuffer";
         this.outputType = "string";
         this.args = [
             {
                 name: "Rules",
-                type: "code",
-                value: ""
+                type: "text",
+                value: "",
+                rows: 5
             },
             {
                 name: "Show strings",
                 type: "boolean",
+                hint: "Show each match's data",
                 value: false
             },
             {
                 name: "Show string lengths",
                 type: "boolean",
+                hint: "Show the length of each match's data",
                 value: false
             },
             {
                 name: "Show metadata",
                 type: "boolean",
+                hint: "Show the metadata of each rule",
                 value: false
             }
         ];
@@ -59,7 +63,7 @@ class YaraRules extends Operation {
         return new Promise((resolve, reject) => {
             Yara().then(yara => {
                 let matchString = "";
-                const inpArr = new Uint8Array(input); // I know this is garbage but it's like 1.5 times faster
+                const inpArr = new Uint8Array(input);
                 const inpVec = new yara.vectorChar();
                 for (let i = 0; i < inpArr.length; i++) {
                     inpVec.push_back(inpArr[i]);
@@ -107,4 +111,4 @@ class YaraRules extends Operation {
 
 }
 
-export default YaraRules;
+export default YARARules;
diff --git a/src/web/HTMLIngredient.mjs b/src/web/HTMLIngredient.mjs
index 234c5343..59b7bec7 100755
--- a/src/web/HTMLIngredient.mjs
+++ b/src/web/HTMLIngredient.mjs
@@ -25,6 +25,7 @@ class HTMLIngredient {
         this.value = config.value;
         this.disabled = config.disabled || false;
         this.hint = config.hint || false;
+        this.rows = config.rows || false;
         this.target = config.target;
         this.defaultIndex = config.defaultIndex || 0;
         this.toggleValues = config.toggleValues;
@@ -42,18 +43,6 @@ class HTMLIngredient {
             i, m;
 
         switch (this.type) {
-            case "code":
-                html+= `<div class="form-group">
-                <label for="${this.id}" class="bmd-label-floating">${this.name}</label>
-                <textarea class="form-control arg"
-                    id="${this.id}"
-                    arg-name="${this.name}"
-                    value="${this.value}"
-                    rows=5
-                    ${this.disabled ? "disabled" : ""}></textarea>
-                ${this.hint ? "<span class='bmd-help'>" + this.hint + "</span>" : ""}
-                </div>`;
-                break;
             case "string":
             case "binaryString":
             case "byteArray":
@@ -241,6 +230,7 @@ class HTMLIngredient {
                         class="form-control arg"
                         id="${this.id}"
                         arg-name="${this.name}"
+                        rows="${this.rows ? this.rows : 3}"
                         ${this.disabled ? "disabled" : ""}>${this.value}</textarea>
                     ${this.hint ? "<span class='bmd-help'>" + this.hint + "</span>" : ""}
                 </div>`;

From 8bba4b297391377eaa0dcd527353742a3f7a0e5e Mon Sep 17 00:00:00 2001
From: Matt <matt+gitkraken@artemisbot.uk>
Date: Sat, 12 Jan 2019 00:20:25 +0000
Subject: [PATCH 08/12] More speedrun stats (literally 10x faster)

---
 package-lock.json                 |  6 +++---
 package.json                      |  2 +-
 src/core/operations/YARARules.mjs | 19 ++++++++++++-------
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 2b4d058b..6ba03db3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7756,9 +7756,9 @@
       "integrity": "sha1-ZMTwJfF/1Tv7RXY/rrFvAVp0dVA="
     },
     "libyara-wasm": {
-      "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.8.tgz",
-      "integrity": "sha512-ZB+Ya3bEBoanvde47X8RzqpMBHgrPxrTZIJ/UEoatVnOEy2he1IORuotdSkP2o73URRzHGN1jNWDIhTdfbZ3rQ=="
+      "version": "0.0.9",
+      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.9.tgz",
+      "integrity": "sha512-GTR8GD7q2xCwRzQpoSVh31KPbH145tCKaU3DAnQMpkf4aKqjnVpQlq6gUjyDhvw8RPZ2tamyQad5hg42KsVvRw=="
     },
     "livereload-js": {
       "version": "2.4.0",
diff --git a/package.json b/package.json
index 8e21a0a6..a18331d8 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "jsqr": "^1.1.1",
     "jsrsasign": "8.0.12",
     "kbpgp": "^2.0.82",
-    "libyara-wasm": "0.0.8",
+    "libyara-wasm": "0.0.9",
     "lodash": "^4.17.11",
     "loglevel": "^1.6.1",
     "loglevel-message-prefix": "^3.0.0",
diff --git a/src/core/operations/YARARules.mjs b/src/core/operations/YARARules.mjs
index 094d9f43..58b3576c 100644
--- a/src/core/operations/YARARules.mjs
+++ b/src/core/operations/YARARules.mjs
@@ -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);
             });

From 0602f457cef97046f03ef8dc81156de2a18ed613 Mon Sep 17 00:00:00 2001
From: Matt <matt+gitkraken@artemisbot.uk>
Date: Tue, 15 Jan 2019 16:24:29 +0000
Subject: [PATCH 09/12] Added initial tests & counts support

---
 src/core/operations/YARARules.mjs | 13 ++++++++++---
 tests/operations/index.mjs        |  1 +
 tests/operations/tests/YARA.mjs   | 24 ++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)
 create mode 100644 tests/operations/tests/YARA.mjs

diff --git a/src/core/operations/YARARules.mjs b/src/core/operations/YARARules.mjs
index 58b3576c..c453d6b8 100644
--- a/src/core/operations/YARARules.mjs
+++ b/src/core/operations/YARARules.mjs
@@ -49,6 +49,12 @@ class YARARules extends Operation {
                 type: "boolean",
                 hint: "Show the metadata of each rule",
                 value: false
+            },
+            {
+                name: "Show counts",
+                type: "boolean",
+                hint: "Show the number of matches per rule",
+                value: true
             }
         ];
     }
@@ -61,7 +67,7 @@ class YARARules extends Operation {
     run(input, args) {
         if (ENVIRONMENT_IS_WORKER())
             self.sendStatusMessage("Instantiating YARA.");
-        const [rules, showStrings, showLengths, showMeta] = args;
+        const [rules, showStrings, showLengths, showMeta, showCounts] = args;
         return new Promise((resolve, reject) => {
             Yara().then(yara => {
                 if (ENVIRONMENT_IS_WORKER()) self.sendStatusMessage("Converting data for YARA.");
@@ -97,10 +103,11 @@ class YARARules extends Operation {
                         }
                         meta = meta.slice(0, -2) + "]";
                     }
+                    const countString = showCounts ? `${matches.size()} time${matches.size() > 1 ? "s" : ""}` : "";
                     if (matches.size() === 0 || !(showStrings || showLengths)) {
-                        matchString += `Input matches rule "${rule.ruleName}"${meta}.\n`;
+                        matchString += `Input matches rule "${rule.ruleName}"${meta}${countString.length > 0 ? ` ${countString}`: ""}.\n`;
                     } else {
-                        matchString += `Rule "${rule.ruleName}"${meta} matches:\n`;
+                        matchString += `Rule "${rule.ruleName}"${meta} matches (${countString}):\n`;
                         for (let j = 0; j < matches.size(); j++) {
                             const match = matches.get(j);
                             if (showStrings || showLengths) {
diff --git a/tests/operations/index.mjs b/tests/operations/index.mjs
index da9d41be..48bd08a8 100644
--- a/tests/operations/index.mjs
+++ b/tests/operations/index.mjs
@@ -82,6 +82,7 @@ import "./tests/TranslateDateTimeFormat";
 import "./tests/Magic";
 import "./tests/ParseTLV";
 import "./tests/Media";
+import "./tests/YARA.mjs";
 
 // Cannot test operations that use the File type yet
 //import "./tests/SplitColourChannels";
diff --git a/tests/operations/tests/YARA.mjs b/tests/operations/tests/YARA.mjs
new file mode 100644
index 00000000..e3c28ef1
--- /dev/null
+++ b/tests/operations/tests/YARA.mjs
@@ -0,0 +1,24 @@
+/**
+ * YARA Rules tests.
+ *
+ * @author Matt C [matt@artemisbot.uk]
+ *
+ * @copyright Crown Copyright 2019
+ * @license Apache-2.0
+ */
+import TestRegister from "../TestRegister";
+
+TestRegister.addTests([
+    {
+        name: "YARA Match: simple foobar",
+        input: "foobar foobar bar foo foobar",
+        expectedOutput: "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",
+        recipeConfig: [
+            {
+                "op": "YARA Rules",
+                "args": ["rule foo {strings: $re1 = /foo/ condition: $re1} rule bar {strings: $re1 = /bar/ condition: $re1}", true, true, true, true],
+            }
+        ],
+    },
+]);
+

From fcc39a03973276b96aaac22b6c8c39c217f05664 Mon Sep 17 00:00:00 2001
From: Matt <matt+gitkraken@artemisbot.uk>
Date: Tue, 15 Jan 2019 23:42:05 +0000
Subject: [PATCH 10/12] Added File upload support to textarea

---
 src/web/Manager.mjs      |  3 ++
 src/web/RecipeWaiter.mjs | 63 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)

diff --git a/src/web/Manager.mjs b/src/web/Manager.mjs
index d33616a4..3f4af771 100755
--- a/src/web/Manager.mjs
+++ b/src/web/Manager.mjs
@@ -137,6 +137,9 @@ class Manager {
         this.addDynamicListener("#rec-list li.operation > div", "dblclick", this.recipe.operationChildDblclick, this.recipe);
         this.addDynamicListener("#rec-list .dropdown-menu.toggle-dropdown a", "click", this.recipe.dropdownToggleClick, this.recipe);
         this.addDynamicListener("#rec-list", "operationremove", this.recipe.opRemove.bind(this.recipe));
+        this.addDynamicListener("textarea.arg", "dragover", this.recipe.textArgDragover, this.recipe);
+        this.addDynamicListener("textarea.arg", "dragleave", this.recipe.textArgDragLeave, this.recipe);
+        this.addDynamicListener("textarea.arg", "drop", this.recipe.textArgDrop, this.recipe);
 
         // Input
         this.addMultiEventListener("#input-text", "keyup", this.input.inputChange, this.input);
diff --git a/src/web/RecipeWaiter.mjs b/src/web/RecipeWaiter.mjs
index b913fede..a7a9e2e3 100755
--- a/src/web/RecipeWaiter.mjs
+++ b/src/web/RecipeWaiter.mjs
@@ -453,6 +453,69 @@ class RecipeWaiter {
         window.dispatchEvent(this.manager.statechange);
     }
 
+    /**
+     * Handler for text argument dragover events.
+     * Gives the user a visual cue to show that items can be dropped here.
+     *
+     * @param {event} e
+     */
+    textArgDragover (e) {
+        // This will be set if we're dragging an operation
+        if (e.dataTransfer.effectAllowed === "move")
+            return false;
+
+        e.stopPropagation();
+        e.preventDefault();
+        e.target.closest("textarea.arg").classList.add("dropping-file");
+    }
+
+    /**
+     * Handler for text argument dragleave events.
+     * Removes the visual cue.
+     *
+     * @param {event} e
+     */
+    textArgDragLeave (e) {
+        e.stopPropagation();
+        e.preventDefault();
+        e.target.classList.remove("dropping-file");
+    }
+
+    /**
+     * Handler for text argument drop events.
+     * Loads the dragged data into the argument textarea.
+     *
+     * @param {event} e
+     */
+    textArgDrop(e) {
+        // This will be set if we're dragging an operation
+        if (e.dataTransfer.effectAllowed === "move")
+            return false;
+
+        e.stopPropagation();
+        e.preventDefault();
+        const targ = e.target;
+        const file = e.dataTransfer.files[0];
+        const text = e.dataTransfer.getData("Text");
+
+        targ.classList.remove("dropping-file");
+
+        if (text) {
+            targ.value = text;
+            return;
+        }
+
+        if (file) {
+            const reader = new FileReader();
+            const self = this;
+            reader.onload = function (e) {
+                targ.value = e.target.result;
+                self.ingChange();
+            };
+            reader.readAsText(file);
+        }
+    }
+
 
     /**
      * Sets register values.

From 3dfaaf4c2501b236ec5fddfb38df670a188e81f3 Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Tue, 15 Jan 2019 23:45:40 +0000
Subject: [PATCH 11/12] Update libyara for test pass

---
 package-lock.json | 6 +++---
 package.json      | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 6ba03db3..c7706dcb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7756,9 +7756,9 @@
       "integrity": "sha1-ZMTwJfF/1Tv7RXY/rrFvAVp0dVA="
     },
     "libyara-wasm": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.9.tgz",
-      "integrity": "sha512-GTR8GD7q2xCwRzQpoSVh31KPbH145tCKaU3DAnQMpkf4aKqjnVpQlq6gUjyDhvw8RPZ2tamyQad5hg42KsVvRw=="
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/libyara-wasm/-/libyara-wasm-0.0.10.tgz",
+      "integrity": "sha512-Hn3u8wb2s6YyH8LYAVB59S05aj4vRDyLe6R3I7LvW0L2Atsc3WfaAfR1i0PgdNXYznE36FCm22pK+xLJ6CJozA=="
     },
     "livereload-js": {
       "version": "2.4.0",
diff --git a/package.json b/package.json
index a18331d8..33c8dccd 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "jsqr": "^1.1.1",
     "jsrsasign": "8.0.12",
     "kbpgp": "^2.0.82",
-    "libyara-wasm": "0.0.9",
+    "libyara-wasm": "0.0.10",
     "lodash": "^4.17.11",
     "loglevel": "^1.6.1",
     "loglevel-message-prefix": "^3.0.0",

From d1961ca3fa3b6ff37d9333d6e07e0ab580d89b68 Mon Sep 17 00:00:00 2001
From: Matt <matt@artemisbot.uk>
Date: Wed, 16 Jan 2019 01:15:51 +0000
Subject: [PATCH 12/12] Marginally reduced size of libyara-wasm

---
 package-lock.json | 60 ++++++++++++++++++++++-------------------------
 package.json      |  2 +-
 2 files changed, 29 insertions(+), 33 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 08086ee7..932da37f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1497,7 +1497,7 @@
     },
     "ansi-escapes": {
       "version": "3.1.0",
-      "resolved": "http://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
       "integrity": "sha512-UgAb8H9D41AQnu/PbWlCofQVcnV4Gs2bBJi9eZPxfU/hgglFh3SMDMENRIqdr7H6XFnXdoknctFByVsCOotTVw==",
       "dev": true
     },
@@ -1615,7 +1615,7 @@
     },
     "array-equal": {
       "version": "1.0.0",
-      "resolved": "http://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
       "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=",
       "dev": true
     },
@@ -1700,7 +1700,7 @@
         },
         "util": {
           "version": "0.10.3",
-          "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
+          "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
           "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
           "dev": true,
           "requires": {
@@ -1848,7 +1848,7 @@
     },
     "axios": {
       "version": "0.18.0",
-      "resolved": "http://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
       "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
       "dev": true,
       "requires": {
@@ -2286,7 +2286,7 @@
     },
     "browserify-aes": {
       "version": "1.2.0",
-      "resolved": "http://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
       "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
       "dev": true,
       "requires": {
@@ -2323,7 +2323,7 @@
     },
     "browserify-rsa": {
       "version": "4.0.1",
-      "resolved": "http://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
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diff --git a/package.json b/package.json
index 4dd5b07b..dd71321f 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
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