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feat: add SHA-3 (Keccak-256) hashing support #8

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feat: add SHA-3 (Keccak-256) hashing support #8

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45 changes: 32 additions & 13 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -288,8 +288,9 @@ <h5 class="fw-bold">Drag & Drop Evidence Files Here</h5>
<th width="5%" class="ps-4"><input type="checkbox" id="selectAll" onclick="toggleAll(this)"></th>
<th width="5%">#</th>
<th width="30%">Filename</th>
<th width="20%">MD5 Hash</th>
<th width="40%">SHA-256 (Section 63 BSA Compliant)</th>
<th width="15%">MD5 Hash</th>
<th width="25%">SHA-3 (Keccak-256)</th>
<th width="35%">SHA-256 (Section 63 BSA Compliant)</th>
</tr>
</thead>
<tbody id="hashTableBody" style="background: white;"></tbody>
Expand Down Expand Up @@ -496,6 +497,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
${isEml ? '<span class="badge bg-danger text-white ms-2">EMAIL</span>' : ''}
</td>
<td class="hash-font md5">Calculating...</td>
<td class="hash-font sha3">Calculating...</td>
<td class="hash-font sha256">Calculating...</td>
</tr>
`);
Expand All @@ -517,8 +519,13 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
const wordArray = CryptoJS.lib.WordArray.create(e.target.result);
setTimeout(() => {
if (row) {
row.querySelector('.md5').innerText = CryptoJS.MD5(wordArray).toString();
row.querySelector('.sha256').innerText = CryptoJS.SHA256(wordArray).toString();
const md5Hash = CryptoJS.MD5(wordArray).toString();
const sha3Hash = CryptoJS.SHA3(wordArray, { outputLength: 256 }).toString();
const sha256Hash = CryptoJS.SHA256(wordArray).toString();
row.querySelector('.md5').innerText = md5Hash;
row.querySelector('.sha3').innerText = sha3Hash;
row.querySelector('.sha256').innerText = sha256Hash;
console.log(`[SHA-3] ${row.querySelector('td:nth-child(3)').innerText.split('\n')[0].trim()}: ${sha3Hash}`);
}
processQueue();
}, 50);
Expand Down Expand Up @@ -715,7 +722,8 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
rows.push([
cells[1].innerText,
cells[2].innerText,
cells[4].innerText
cells[4].innerText,
cells[5].innerText
]);
}
});
Expand All @@ -727,7 +735,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>

doc.autoTable({
startY: 70,
head: [['#', 'Filename', 'SHA-256']],
head: [['#', 'Filename', 'SHA-3 (Keccak-256)', 'SHA-256']],
body: rows,
theme: 'grid',
headStyles: {
Expand All @@ -740,9 +748,10 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
font: 'courier'
},
columnStyles: {
0: { cellWidth: 40 },
1: { cellWidth: 300 },
2: { cellWidth: 450, font: 'courier' }
0: { cellWidth: 30 },
1: { cellWidth: 200 },
2: { cellWidth: 280, font: 'courier' },
3: { cellWidth: 280, font: 'courier' }
}
});

Expand Down Expand Up @@ -777,7 +786,14 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
shading: { fill: "003366" }
}),
new TableCell({
children: [new Paragraph({
children: [new Paragraph({
children: [new TextRun({ text: "SHA-3 (Keccak-256)", bold: true, color: "FFFFFF" })],
alignment: AlignmentType.CENTER
})],
shading: { fill: "003366" }
}),
new TableCell({
children: [new Paragraph({
children: [new TextRun({ text: "SHA-256", bold: true, color: "FFFFFF" })],
alignment: AlignmentType.CENTER
})],
Expand All @@ -793,8 +809,11 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
children: [
new TableCell({ children: [new Paragraph(cells[1].innerText)] }),
new TableCell({ children: [new Paragraph(cells[2].innerText)] }),
new TableCell({ children: [new Paragraph({
new TableCell({ children: [new Paragraph({
children: [new TextRun({ text: cells[4].innerText, font: "Courier New", size: 18 })]
})] }),
new TableCell({ children: [new Paragraph({
children: [new TextRun({ text: cells[5].innerText, font: "Courier New", size: 18 })]
})] })
]
}));
Expand Down Expand Up @@ -837,7 +856,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>

// ===== DOWNLOAD CSV =====
function downloadSelectedCSV() {
let csv = "#,Subject,From,To,Date,Originating IP,DKIM,SHA-256\n";
let csv = "#,Subject,From,To,Date,Originating IP,DKIM,SHA-3 (Keccak-256),SHA-256\n";

let counter = 1;
const promises = [];
Expand All @@ -848,7 +867,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
promises.push(
readFile(tr.fileData).then(text => {
const eml = parseEml(text);
return `${counter++},"${eml.subject}","${eml.from}","${eml.to}","${eml.date}","${eml.serverIP}","${eml.dkim}","${cells[4].innerText}"\n`;
return `${counter++},"${eml.subject}","${eml.from}","${eml.to}","${eml.date}","${eml.serverIP}","${eml.dkim}","${cells[4].innerText}","${cells[5].innerText}"\n`;
})
);
}
Expand Down