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enable and auto-fix prefer-template rule

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Thomas Grainger 2017-05-08 21:15:25 +01:00
parent c43b67ea90
commit 0dafc6553c
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GPG key ID: 995EA0A029283160
42 changed files with 496 additions and 493 deletions
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32
src/core/operations/Entropy.js
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@ -30,16 +30,16 @@ const Entropy = {
output = "",
entropy = Entropy._calcEntropy(input);
output += "Shannon entropy: " + entropy + "\n" +
output += `Shannon entropy: ${entropy}\n` +
"<br><canvas id='chart-area'></canvas><br>\n" +
"- 0 represents no randomness (i.e. all the bytes in the data have the same value) whereas 8, the maximum, represents a completely random string.\n" +
"- Standard English text usually falls somewhere between 3.5 and 5.\n" +
"- Properly encrypted or compressed data of a reasonable length should have an entropy of over 7.5.\n\n" +
"The following results show the entropy of chunks of the input data. Chunks with particularly high entropy could suggest encrypted or compressed sections.\n\n" +
"<br><script>\
`<br><script>\
var canvas = document.getElementById('chart-area'),\
parentRect = canvas.parentNode.getBoundingClientRect(),\
entropy = " + entropy + ",\
entropy = ${entropy},\
height = parentRect.height * 0.25;\
\
canvas.width = parentRect.width * 0.95;\
@ -56,13 +56,13 @@ const Entropy = {
max: 8\
}\
]);\
</script>";
</script>`;
let chunkEntropy = 0;
if (chunkSize !== 0) {
for (let i = 0; i < input.length; i += chunkSize) {
chunkEntropy = Entropy._calcEntropy(input.slice(i, i+chunkSize));
output += "Bytes " + i + " to " + (i+chunkSize) + ": " + chunkEntropy + "\n";
output += `Bytes ${i} to ${i+chunkSize}: ${chunkEntropy}\n`;
}
} else {
output += "Chunk size cannot be 0.";
@ -107,27 +107,27 @@ const Entropy = {
}
// Print
let output = "<canvas id='chart-area'></canvas><br>" +
"Total data length: " + len +
"\nNumber of bytes represented: " + repr +
"\nNumber of bytes not represented: " + (256-repr) +
"\n\nByte Percentage\n" +
"<script>\
let output = `${"<canvas id='chart-area'></canvas><br>" +
"Total data length: "}${len
}\nNumber of bytes represented: ${repr
}\nNumber of bytes not represented: ${256-repr
}\n\nByte Percentage\n` +
`<script>\
var canvas = document.getElementById('chart-area'),\
parentRect = canvas.parentNode.getBoundingClientRect(),\
scores = " + JSON.stringify(percentages) + ";\
scores = ${JSON.stringify(percentages)};\
\
canvas.width = parentRect.width * 0.95;\
canvas.height = parentRect.height * 0.9;\
\
CanvasComponents.drawBarChart(canvas, scores, 'Byte', 'Frequency %', 16, 6);\
</script>";
</script>`;
for (i = 0; i < 256; i++) {
if (distrib[i] || showZeroes) {
output += " " + Utils.hex(i, 2) + " (" +
Utils.padRight(percentages[i].toFixed(2).replace(".00", "") + "%)", 8) +
Array(Math.ceil(percentages[i])+1).join("|") + "\n";
output += ` ${Utils.hex(i, 2)} (${
Utils.padRight(`${percentages[i].toFixed(2).replace(".00", "")}%)`, 8)
}${Array(Math.ceil(percentages[i])+1).join("|")}\n`;
}
}