Cool_Tools/CyberChef
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Merge branch 'fixNB' of https://github.com/bwhitn/CyberChef into bwhitn-fixNB

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This commit is contained in:
n1474335 2017-12-19 13:26:49 +00:00
commit df122da1d2
3 changed files with 52 additions and 6 deletions
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23
src/core/operations/NetBIOS.js
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@ -1,3 +1,5 @@
import Utils from "../Utils.js";
/**
* NetBIOS operations.
*
@ -26,9 +28,15 @@ const NetBIOS = {
let output = [],
offset = args[0];
for (let i = 0; i < input.length; i++) {
output.push((input[i] >> 4) + offset);
output.push((input[i] & 0xf) + offset);
if (input.length <= 16) {
for (let i = 0; i < input.length; i++) {
output.push((input[i] >> 4) + offset);
output.push((input[i] & 0xf) + offset);
}
for (let i = input.length; i < 16; i++) {
output.push(67);
output.push(65);
}
}
return output;
@ -46,9 +54,12 @@ const NetBIOS = {
let output = [],
offset = args[0];
for (let i = 0; i < input.length; i += 2) {
output.push(((input[i] - offset) << 4) |
((input[i + 1] - offset) & 0xf));
if (input.length <= 32 && (input.length % 2) === 0) {
for (let i = 0; i < input.length; i += 2) {
output.push((((input[i] & 0xff) - offset) << 4) |
(((input[i + 1] & 0xff) - offset) & 0xf));
}
output = Utils.strToByteArray(Utils.byteArrayToChars(output).trim());
}
return output;

1
test/index.js
View File

@ -26,6 +26,7 @@ import "./tests/operations/Image.js";
import "./tests/operations/MorseCode.js";
import "./tests/operations/MS.js";
import "./tests/operations/PHP.js";
import "./tests/operations/NetBIOS.js";
import "./tests/operations/StrUtils.js";
import "./tests/operations/SeqUtils.js";

34
test/tests/operations/NetBIOS.js Normal file
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@ -0,0 +1,34 @@
/**
* NetBIOS tests.
*
* @author bwhitn [brian.m.whitney@outlook.com]
*
* @copyright Crown Copyright 2017
* @license Apache-2.0
*/
import TestRegister from "../../TestRegister.js";
TestRegister.addTests([
{
name: "Encode NetBIOS name",
input: "The NetBIOS name",
expectedOutput: "FEGIGFCAEOGFHEECEJEPFDCAGOGBGNGF",
recipeConfig: [
{
op: "Encode NetBIOS Name",
args: [65],
},
],
},
{
name: "Decode NetBIOS Name",
input: "FEGIGFCAEOGFHEECEJEPFDCAGOGBGNGF",
expectedOutput: "The NetBIOS name",
recipeConfig: [
{
op: "Decode NetBIOS Name",
args: [65],
},
],
},
]);