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Intial Commit

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Consolidated IP Regex's

Fixed Logic Error

Added Tests

Removed Changes Outside Of Operation

Added to category
This commit is contained in:
h345983745 2019-05-11 20:24:39 +01:00
parent 0c9e8fe050
commit 219469f24f
4 changed files with 142 additions and 1 deletions
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3
src/core/config/Categories.json
View file

@ -177,7 +177,8 @@
"Group IP addresses",
"Encode NetBIOS Name",
"Decode NetBIOS Name",
"Defang URL"
"Defang URL",
"Defang IP"
]
},
{

75
src/core/operations/DefangIP.mjs Normal file
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@ -0,0 +1,75 @@
/**
* @author h345983745
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import Operation from "../Operation";
/**
* Defang IP operation
*/
class DefangIP extends Operation {
/**
* DefangIP constructor
*/
constructor() {
super();
this.name = "Defang IP";
this.module = "Default";
this.description = "Takes a IPV4 or IPV6 address and 'Defangs' it; meaning the IP becomes invalid, removing the risk of accidentally utilising it as an IP address.";
this.infoURL = "https://isc.sans.edu/forums/diary/Defang+all+the+things/22744/";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
name: "IPV4",
type: "boolean",
value: true
},
{
name: "IPV6",
type: "boolean",
value: true
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const [IPV4, IPV6] = args;
if (IPV4) {
input = input.replace(IPV4_REGEX, x => {
return x.replace(/\./g, "[.]");
});
}
if (IPV6) {
input = input.replace(IPV6_REGEX, x => {
return x.replace(/:/g, "[:]");
});
}
return input;
}
}
export default DefangIP;
/**
* IPV4 regular expression
*/
const IPV4_REGEX = new RegExp("(?:(?:\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d\\d|\\d)(?:\\/\\d{1,2})?", "g");
/**
* IPV6 regular expression
*/
const IPV6_REGEX = new RegExp("((?=.*::)(?!.*::.+::)(::)?([\\dA-Fa-f]{1,4}:(:|\\b)|){5}|([\\dA-Fa-f]{1,4}:){6})((([\\dA-Fa-f]{1,4}((?!\\3)::|:\\b|(?![\\dA-Fa-f])))|(?!\\2\\3)){2}|(((2[0-4]|1\\d|[1-9])?\\d|25[0-5])\\.?\\b){4})", "g");

1
tests/operations/index.mjs
View file

@ -90,6 +90,7 @@ import "./tests/Typex";
import "./tests/BLAKE2b";
import "./tests/BLAKE2s";
import "./tests/Protobuf";
import "./tests/DefangIP";
// Cannot test operations that use the File type yet
//import "./tests/SplitColourChannels";

64
tests/operations/tests/DefangIP.mjs Normal file
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@ -0,0 +1,64 @@
/**
* DefangIP tests.
*
* @author h345983745
*
* @copyright Crown Copyright 2017
* @license Apache-2.0
*/
import TestRegister from "../TestRegister";
TestRegister.addTests([
{
name: "Defang IP: Valid IPV4",
input: "192.168.1.1",
expectedOutput: "192[.]168[.]1[.]1",
recipeConfig: [
{
op: "Defang IP",
args: [true, true],
},
],
}, {
name: "Defang IP: Valid IPV6",
input: "2001:0db8:85a3:0000:0000:8a2e:0370:7343",
expectedOutput: "2001[:]0db8[:]85a3[:]0000[:]0000[:]8a2e[:]0370[:]7343",
recipeConfig: [
{
op: "Defang IP",
args: [true, true],
},
],
}, {
name: "Defang IP: Valid IPV6 Shorthand",
input: "2001:db8:3c4d:15::1a2f:1a2b",
expectedOutput: "2001[:]db8[:]3c4d[:]15[:][:]1a2f[:]1a2b",
recipeConfig: [
{
op: "Defang IP",
args: [true, true],
},
],
},
{
name: "Defang IP: IPV4 Only",
input: "192.168.1.1 2001:0db8:85a3:0000:0000:8a2e:0370:7343",
expectedOutput: "192[.]168[.]1[.]1 2001:0db8:85a3:0000:0000:8a2e:0370:7343",
recipeConfig: [
{
op: "Defang IP",
args: [true, false],
},
],
}, {
name: "Defang IP: IPV6 Only",
input: "192.168.1.1 2001:0db8:85a3:0000:0000:8a2e:0370:7343",
expectedOutput: "192.168.1.1 2001[:]0db8[:]85a3[:]0000[:]0000[:]8a2e[:]0370[:]7343",
recipeConfig: [
{
op: "Defang IP",
args: [false, true],
},
],
}
]);