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Add Bcrypt hash detection to "Analyse hash" #1554

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Feb 4, 2024
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Add Bcrypt hash detection to "Analyse hash" #1554

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11 changes: 11 additions & 0 deletions src/core/operations/AnalyseHash.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,17 @@ class AnalyseHash extends Operation {
run(input, args) {
input = input.replace(/\s/g, "");

// analyze hash if it is bcrypt
if (/^\$2[abxy]?\$[0-9]+\$[a-zA-Z0-9/.]{53}$/.test(input)) {
input = input.split("$");
return "Hash algorithm Identifier: $" + input[1] + "$\n" +
"Rounds: " + input[2] + "\n" +
"Base64 encoded Input salt(22 bytes): " + input[3].slice(0, 22) + "\n" +
"Base64 encoded hash(31 bytes): " + input[3].slice(22) + "\n\n" +
"Based on the length, this hash could have been generated by one of the following hashing functions:\n" +
"bcrypt";
}

let output = "",
possibleHashFunctions = [];
const byteLength = input.length / 2,
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