Cool_Tools/CyberChef
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Magic operation now shows matching ops even if they are not run.

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This commit is contained in:
n1474335 2018-02-10 15:31:50 +00:00
parent 6624f25a64
commit 23bdfd04a2
2 changed files with 18 additions and 14 deletions
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23
src/core/FlowControl.js
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@ -277,7 +277,7 @@ const FlowControl = {
style='table-layout: fixed;'> style='table-layout: fixed;'>
<tr> <tr>
<th>Recipe (click to load)</th> <th>Recipe (click to load)</th>
<th>Data snippet</th> <th>Result snippet</th>
<th>Properties</th> <th>Properties</th>
</tr>`; </tr>`;
@ -290,24 +290,27 @@ const FlowControl = {
recipeURL = "recipe=" + Utils.encodeURIFragment(Utils.generatePrettyRecipe(recipeConfig)); recipeURL = "recipe=" + Utils.encodeURIFragment(Utils.generatePrettyRecipe(recipeConfig));
const bestLanguage = option.languageScores[0]; const bestLanguage = option.languageScores[0];
let language = "Unknown", let language = "",
fileType = "Unknown"; fileType = "",
matchingOps = "",
validUTF8 = option.isUTF8 ? "Valid UTF8\n" : "";
if (bestLanguage.probability > 0.00005) { if (bestLanguage.probability > 0.00001) {
language = Magic.codeToLanguage(bestLanguage.lang) + " " + language = `Language: ${Magic.codeToLanguage(bestLanguage.lang)} ${(bestLanguage.probability * 100).toFixed(2)}%\n`;
(bestLanguage.probability * 100).toFixed(2) + "%";
} }
if (option.fileType) { if (option.fileType) {
fileType = `${option.fileType.mime} (${option.fileType.ext})`; fileType = `File type: ${option.fileType.mime} (${option.fileType.ext})\n`;
}
if (option.matchingOps.length) {
matchingOps = `Matching ops: ${[...new Set(option.matchingOps.map(op => op.op))].join(", ")}\n`;
} }
output += `<tr> output += `<tr>
<td><a href="#${recipeURL}">${Utils.generatePrettyRecipe(option.recipe, true)}</a></td> <td><a href="#${recipeURL}">${Utils.generatePrettyRecipe(option.recipe, true)}</a></td>
<td>${Utils.escapeHtml(Utils.printable(Utils.truncate(option.data, 99)))}</td> <td>${Utils.escapeHtml(Utils.printable(Utils.truncate(option.data, 99)))}</td>
<td>Language: ${language} <td>${language}${fileType}${matchingOps}${validUTF8}</td>
File type: ${fileType}
Valid UTF8: ${option.isUTF8}</td>
</tr>`; </tr>`;
}); });

9
src/core/lib/Magic.js
View File

@ -174,6 +174,9 @@ class Magic {
async speculativeExecution(depth = 0, recipeConfig = []) { async speculativeExecution(depth = 0, recipeConfig = []) {
if (depth < 0) return []; if (depth < 0) return [];
// Find any operations that can be run on this data
const matchingOps = this.findMatchingOps();
let results = []; let results = [];
// Record the properties of the current data // Record the properties of the current data
@ -182,12 +185,10 @@ class Magic {
data: this.inputStr.slice(0, 100), data: this.inputStr.slice(0, 100),
languageScores: this.detectLanguage(), languageScores: this.detectLanguage(),
fileType: this.detectFileType(), fileType: this.detectFileType(),
isUTF8: this.isUTF8() isUTF8: this.isUTF8(),
matchingOps: matchingOps
}); });
// Find any operations that can be run on this data
const matchingOps = this.findMatchingOps();
// Execute each of those operations, then recursively call the speculativeExecution() method // Execute each of those operations, then recursively call the speculativeExecution() method
// on the resulting data, recording the properties of each option. // on the resulting data, recording the properties of each option.
await Promise.all(matchingOps.map(async op => { await Promise.all(matchingOps.map(async op => {