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Citrix CTX1 encoding/decoding

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Brian Whitney 2018-11-20 11:09:52 -05:00
parent 6b686681d5
commit 215e7a5f5d
4 changed files with 97 additions and 6 deletions
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12
src/core/operations/EncodeCitrixCTX1.mjs
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@ -1,5 +1,5 @@
/**
* @author n1474335 [n1474335@gmail.com]
* @author bwhitn [brian.m.whitney@gmail.com]
* @copyright Crown Copyright 2017
* @license Apache-2.0
*/
@ -23,26 +23,26 @@ class EncodeCitrixCTX1 extends Operation {
this.description = "Encodes strings to Citrix CTX1 password format.";
this.infoURL = "https://www.reddit.com/r/AskNetsec/comments/1s3r6y/citrix_ctx1_hash_decoding/";
this.inputType = "string";
this.outputType = "string";
this.outputType = "byteArray";
this.args = [];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
* @returns {byteArray}
*/
run(input, args) {
let utf16pass = Buffer.from(cptable.utils.encode(1200, input));
let result = [];
let temp = 0
let temp = 0;
for (let i = 0; i < utf16pass.length; i++) {
temp = utf16pass[i] ^ 0xa5 ^ temp;
result.push(((temp >> 4) & 0xf) + 0x41);
result.push(((temp >>> 4) & 0xf) + 0x41);
result.push((temp & 0xf) + 0x41);
}
return new TextDecoder("utf-8").decode(Buffer.from(result));
return result;
}
}