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Merge branch 'fix-merge' of https://github.com/n1073645/CyberChef

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This commit is contained in:
n1474335 2022-07-08 14:52:56 +01:00
commit 80943b0c26
6 changed files with 146 additions and 8 deletions
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11
src/core/operations/Fork.mjs
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@ -65,12 +65,21 @@ class Fork extends Operation {
if (input)
inputs = input.split(splitDelim);
// Set to 1 as if we are here, then there is one, the current one.
let numOp = 1;
// Create subOpList for each tranche to operate on
// (all remaining operations unless we encounter a Merge)
// all remaining operations unless we encounter a Merge
for (i = state.progress + 1; i < opList.length; i++) {
if (opList[i].name === "Merge" && !opList[i].disabled) {
numOp--;
if (numOp === 0 || opList[i].ingValues[0])
break;
else
// Not this Fork's Merge.
subOpList.push(opList[i]);
} else {
if (opList[i].name === "Fork" || opList[i].name === "Subsection")
numOp++;
subOpList.push(opList[i]);
}
}

10
src/core/operations/Merge.mjs
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@ -20,10 +20,16 @@ class Merge extends Operation {
this.name = "Merge";
this.flowControl = true;
this.module = "Default";
this.description = "Consolidate all branches back into a single trunk. The opposite of Fork.";
this.description = "Consolidate all branches back into a single trunk. The opposite of Fork. Unticking the Merge All checkbox will only consolidate all branches up to the nearest Fork/Subsection.";
this.inputType = "string";
this.outputType = "string";
this.args = [];
this.args = [
{
name: "Merge All",
type: "boolean",
value: true,
}
];
}
/**

9
src/core/operations/Subsection.mjs
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@ -67,12 +67,21 @@ class Subsection extends Operation {
subOpList = [];
if (input && section !== "") {
// Set to 1 as if we are here, then there is one, the current one.
let numOp = 1;
// Create subOpList for each tranche to operate on
// all remaining operations unless we encounter a Merge
for (let i = state.progress + 1; i < opList.length; i++) {
if (opList[i].name === "Merge" && !opList[i].disabled) {
numOp--;
if (numOp === 0 || opList[i].ingValues[0])
break;
else
// Not this subsection's Merge.
subOpList.push(opList[i]);
} else {
if (opList[i].name === "Fork" || opList[i].name === "Subsection")
numOp++;
subOpList.push(opList[i]);
}
}

1
tests/operations/index.mjs
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@ -114,6 +114,7 @@ import "./tests/HASSH.mjs";
import "./tests/GetAllCasings.mjs";
import "./tests/SIGABA.mjs";
import "./tests/ELFInfo.mjs";
import "./tests/Subsection.mjs";
// Cannot test operations that use the File type yet

17
tests/operations/tests/Fork.mjs
View File

@ -31,7 +31,7 @@ TestRegister.addTests([
},
{
op: "Merge",
args: [],
args: [true],
},
],
},
@ -50,7 +50,7 @@ TestRegister.addTests([
},
{
op: "Merge",
args: [],
args: [true],
},
],
},
@ -66,5 +66,16 @@ TestRegister.addTests([
{"op": "Label", "args": ["skipReturn"]},
{"op": "To Base64", "args": ["A-Za-z0-9+/="]}
]
}
},
{
name: "Fork, Partial Merge",
input: "Hello World",
expectedOutput: "48656c6c6f 576f726c64",
recipeConfig: [
{ "op": "Fork", "args": [" ", " ", false] },
{ "op": "Fork", "args": ["l", "l", false] },
{ "op": "Merge", "args": [false] },
{ "op": "To Hex", "args": ["None", 0] },
]
},
]);

102
tests/operations/tests/Subsection.mjs Normal file
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@ -0,0 +1,102 @@
/**
* Subsection Tests.
*
* @author n1073645 [n1073645@gmail.com]
* @copyright Crown Copyright 2022
* @license Apache-2.0
*/
import TestRegister from "../../lib/TestRegister.mjs";
TestRegister.addTests([
{
name: "Subsection: nothing",
input: "",
expectedOutput: "",
recipeConfig: [
{
"op": "Subsection",
"args": ["", true, true, false],
},
],
},
{
name: "Subsection, Full Merge: nothing",
input: "",
expectedOutput: "",
recipeConfig: [
{
"op": "Subsection",
"args": ["", true, true, false],
},
{
"op": "Merge",
"args": [true],
},
],
},
{
name: "Subsection, Partial Merge: nothing",
input: "",
expectedOutput: "",
recipeConfig: [
{
"op": "Subsection",
"args": ["", true, true, false],
},
{
"op": "Merge",
"args": [false],
},
],
},
{
name: "Subsection, Full Merge: Base64 with Hex",
input: "SGVsbG38675629ybGQ=",
expectedOutput: "Hello World",
recipeConfig: [
{
"op": "Subsection",
"args": ["386756", true, true, false],
},
{
"op": "From Hex",
"args": ["Auto"],
},
{
"op": "Merge",
"args": [true],
},
{
"op": "From Base64",
"args": ["A-Za-z0-9+/=", true, false],
},
],
},
{
name: "Subsection, Partial Merge: Base64 with Hex surrounded by binary data.",
input: "000000000SGVsbG38675629ybGQ=0000000000",
expectedOutput: "000000000Hello World0000000000",
recipeConfig: [
{
"op": "Subsection",
"args": ["SGVsbG38675629ybGQ=", true, true, false],
},
{
"op": "Subsection",
"args": ["386756", true, true, false],
},
{
"op": "From Hex",
"args": ["Auto"],
},
{
"op": "Merge",
"args": [false],
},
{
"op": "From Base64",
"args": ["A-Za-z0-9+/=", true, false],
},
],
},
]);