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Added SSDEEP and CTPH operations

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n1474335 2018-03-04 18:41:41 +00:00
parent 8dd223f1cb
commit 242bad09ea
6 changed files with 147 additions and 25 deletions
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62
src/core/operations/Hash.js
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@ -3,6 +3,8 @@ import CryptoApi from "babel-loader!crypto-api";
import MD6 from "node-md6";
import * as SHA3 from "js-sha3";
import Checksum from "./Checksum.js";
import ctph from "ctph.js";
import ssdeep from "ssdeep.js";
/**
@ -336,6 +338,64 @@ const Hash = {
},
/**
* CTPH operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runCTPH: function (input, args) {
return ctph.digest(input);
},
/**
* SSDEEP operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runSSDEEP: function (input, args) {
return ssdeep.digest(input);
},
/**
* @constant
* @default
*/
DELIM_OPTIONS: ["Line feed", "CRLF", "Space", "Comma", "Semi-colon", "Colon"],
/**
* Compare CTPH hashes operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {Number}
*/
runCompareCTPH: function (input, args) {
const samples = input.split(Utils.charRep[args[0]]);
if (samples.length !== 2) throw "Incorrect number of samples.";
return ctph.similarity(samples[0], samples[1]);
},
/**
* Compare SSDEEP hashes operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {Number}
*/
runCompareSSDEEP: function (input, args) {
const samples = input.split(Utils.charRep[args[0]]);
if (samples.length !== 2) throw "Incorrect number of samples.";
return ssdeep.similarity(samples[0], samples[1]);
},
/**
* @constant
* @default
@ -428,6 +488,8 @@ const Hash = {
"\nWhirlpool-0: " + Hash.runWhirlpool(arrayBuffer, ["Whirlpool-0"]) +
"\nWhirlpool-T: " + Hash.runWhirlpool(arrayBuffer, ["Whirlpool-T"]) +
"\nWhirlpool: " + Hash.runWhirlpool(arrayBuffer, ["Whirlpool"]) +
"\nSSDEEP: " + Hash.runSSDEEP(str) +
"\nCTPH: " + Hash.runCTPH(str) +
"\n\nChecksums:" +
"\nFletcher-8: " + Checksum.runFletcher8(byteArray, []) +
"\nFletcher-16: " + Checksum.runFletcher16(byteArray, []) +