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Add SHA-3 hash reporting and Excel export #33

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228 changes: 149 additions & 79 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,11 @@
<link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">

<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf-autotable/3.5.25/jspdf.plugin.autotable.min.js"></script>
<script src="https://unpkg.com/docx@7.1.0/build/index.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf-autotable/3.5.25/jspdf.plugin.autotable.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.18.5/xlsx.full.min.js"></script>
<script src="https://unpkg.com/docx@7.1.0/build/index.js"></script>

<style>
:root {
Expand Down Expand Up @@ -247,14 +248,19 @@ <h2 class="fw-bold text-dark mb-1">Evidence Validation Suite</h2>
<i class="bi bi-file-earmark-pdf-fill"></i> Hash PDF
</button>
</div>
<div class="col-6 col-md-2">
<button class="btn-tile bg-word" onclick="generateHashWord()">
<i class="bi bi-file-word-fill"></i> Hash Word
</button>
</div>
<div class="col-6 col-md-2">
<button class="btn-tile bg-email" onclick="generateEmailReport()">
<i class="bi bi-envelope-paper"></i> Email PDF
<div class="col-6 col-md-2">
<button class="btn-tile bg-word" onclick="generateHashWord()">
<i class="bi bi-file-word-fill"></i> Hash Word
</button>
</div>
<div class="col-6 col-md-2">
<button class="btn-tile bg-csv" onclick="downloadSelectedExcel()">
<i class="bi bi-file-earmark-spreadsheet-fill"></i> Excel Report
</button>
</div>
<div class="col-6 col-md-2">
<button class="btn-tile bg-email" onclick="generateEmailReport()">
<i class="bi bi-envelope-paper"></i> Email PDF
</button>
</div>
<div class="col-6 col-md-2">
Expand Down Expand Up @@ -286,12 +292,13 @@ <h5 class="fw-bold">Drag & Drop Evidence Files Here</h5>
<thead>
<tr class="table-header">
<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>
</tr>
</thead>
<th width="5%">#</th>
<th width="25%">Filename</th>
<th width="20%">MD5 Hash</th>
<th width="25%">SHA-256 (Section 63 BSA Compliant)</th>
<th width="25%">SHA-3 (Keccak-256)</th>
</tr>
</thead>
<tbody id="hashTableBody" style="background: white;"></tbody>
</table>
</div>
Expand Down Expand Up @@ -494,12 +501,13 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
<td class="fw-bold text-dark">
${file.name}
${isEml ? '<span class="badge bg-danger text-white ms-2">EMAIL</span>' : ''}
</td>
<td class="hash-font md5">Calculating...</td>
<td class="hash-font sha256">Calculating...</td>
</tr>
`);
fileQueue.push({ file, rowId });
</td>
<td class="hash-font md5">Calculating...</td>
<td class="hash-font sha256">Calculating...</td>
<td class="hash-font sha3">Calculating...</td>
</tr>
`);
fileQueue.push({ file, rowId });
});
if (!isProcessing) processQueue();
}
Expand All @@ -516,12 +524,14 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
reader.onload = function(e) {
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();
}
processQueue();
}, 50);
if (row) {
row.querySelector('.md5').innerText = CryptoJS.MD5(wordArray).toString();
row.querySelector('.sha256').innerText = CryptoJS.SHA256(wordArray).toString();
row.querySelector('.sha3').innerText = calculateSHA3FromWordArray(wordArray);
console.info(`[System Console] SHA-3 calculated for ${file.name}`);
}
processQueue();
}, 50);
};
reader.readAsArrayBuffer(file);
}
Expand Down Expand Up @@ -612,7 +622,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>

const text = await readFile(files[i]);
const emailData = parseEml(text);
const sha256 = await calculateSHA256(files[i]);
const hashes = await calculateHashes(files[i]);

// HEADER WITH WRAPPED FILENAME
doc.setFillColor(0, 51, 102);
Expand Down Expand Up @@ -646,8 +656,9 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
['Message-ID', emailData.messageId],
['Originating IP', emailData.serverIP],
['DKIM Status', emailData.dkim],
['SHA-256 Hash', sha256]
],
['SHA-256 Hash', hashes.sha256],
['SHA-3 (Keccak-256) Hash', hashes.sha3]
],
theme: 'grid',
headStyles: {
fillColor: [0, 51, 102],
Expand Down Expand Up @@ -713,12 +724,13 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
if (tr.querySelector('input').checked) {
const cells = tr.querySelectorAll('td');
rows.push([
cells[1].innerText,
cells[2].innerText,
cells[4].innerText
]);
}
});
cells[1].innerText,
cells[2].innerText,
cells[4].innerText,
cells[5].innerText
]);
}
});

if (rows.length === 0) {
alert("Please select files to include in report.");
Expand All @@ -727,7 +739,7 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>

doc.autoTable({
startY: 70,
head: [['#', 'Filename', 'SHA-256']],
head: [['#', 'Filename', 'SHA-256', 'SHA-3 (Keccak-256)']],
body: rows,
theme: 'grid',
headStyles: {
Expand All @@ -741,10 +753,11 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
},
columnStyles: {
0: { cellWidth: 40 },
1: { cellWidth: 300 },
2: { cellWidth: 450, font: 'courier' }
}
});
1: { cellWidth: 250 },
2: { cellWidth: 260, font: 'courier' },
3: { cellWidth: 260, font: 'courier' }
}
});

doc.save("Hash_Report.pdf", { compress: true });
}
Expand Down Expand Up @@ -776,28 +789,38 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
})],
shading: { fill: "003366" }
}),
new TableCell({
children: [new Paragraph({
children: [new TextRun({ text: "SHA-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
})],
shading: { fill: "003366" }
}),
new TableCell({
children: [new Paragraph({
children: [new TextRun({ text: "SHA-3 (Keccak-256)", bold: true, color: "FFFFFF" })],
alignment: AlignmentType.CENTER
})],
shading: { fill: "003366" }
})
]
}));

document.querySelectorAll("#hashTableBody tr").forEach(tr => {
if (tr.querySelector('input').checked) {
const cells = tr.querySelectorAll('td');
rows.push(new TableRow({
children: [
new TableCell({ children: [new Paragraph(cells[1].innerText)] }),
new TableCell({ children: [new Paragraph(cells[2].innerText)] }),
new TableCell({ children: [new Paragraph({
children: [new TextRun({ text: cells[4].innerText, font: "Courier New", size: 18 })]
})] })
]
}));
new TableCell({ children: [new Paragraph(cells[2].innerText)] }),
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 @@ -835,9 +858,9 @@ <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";
// ===== DOWNLOAD CSV =====
function downloadSelectedCSV() {
let csv = "#,Subject,From,To,Date,Originating IP,DKIM,SHA-256,SHA-3 (Keccak-256)\n";

let counter = 1;
const promises = [];
Expand All @@ -847,11 +870,11 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
const cells = tr.querySelectorAll('td');
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`;
})
);
}
const eml = parseEml(text);
return `${counter++},"${eml.subject}","${eml.from}","${eml.to}","${eml.date}","${eml.serverIP}","${eml.dkim}","${cells[4].innerText}","${cells[5].innerText}"\n`;
})
);
}
});

Promise.all(promises).then(rows => {
Expand All @@ -861,8 +884,48 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
a.href = URL.createObjectURL(blob);
a.download = "Email_Report.csv";
a.click();
});
}
});
}

// ===== DOWNLOAD EXCEL =====
function downloadSelectedExcel() {
if (typeof XLSX === 'undefined') {
alert("Excel library loading...");
return;
}

const rows = [["#", "Filename", "MD5", "SHA-256", "SHA-3 (Keccak-256)"]];

document.querySelectorAll("#hashTableBody tr").forEach(tr => {
if (tr.querySelector('input').checked) {
const cells = tr.querySelectorAll('td');
rows.push([
cells[1].innerText,
cells[2].innerText.replace(/\s+EMAIL$/, '').trim(),
cells[3].innerText,
cells[4].innerText,
cells[5].innerText
]);
}
});

if (rows.length === 1) {
alert("Please select files to include in report.");
return;
}

const workbook = XLSX.utils.book_new();
const worksheet = XLSX.utils.aoa_to_sheet(rows);
worksheet["!cols"] = [
{ wch: 6 },
{ wch: 36 },
{ wch: 36 },
{ wch: 68 },
{ wch: 68 }
];
XLSX.utils.book_append_sheet(workbook, worksheet, "Hash Report");
XLSX.writeFile(workbook, "Hash_Report.xlsx");
}

// ===== UTILITY FUNCTIONS =====
function getSelectedEmlFiles() {
Expand All @@ -883,16 +946,23 @@ <h6 class="fw-bold mt-3">Yahoo/Outlook:</h6>
});
}

async function calculateSHA256(file) {
return new Promise(resolve => {
const reader = new FileReader();
reader.onload = e => {
const wordArray = CryptoJS.lib.WordArray.create(e.target.result);
resolve(CryptoJS.SHA256(wordArray).toString());
};
reader.readAsArrayBuffer(file);
});
}
async function calculateHashes(file) {
return new Promise(resolve => {
const reader = new FileReader();
reader.onload = e => {
const wordArray = CryptoJS.lib.WordArray.create(e.target.result);
resolve({
sha256: CryptoJS.SHA256(wordArray).toString(),
sha3: calculateSHA3FromWordArray(wordArray)
});
};
reader.readAsArrayBuffer(file);
});
}

function calculateSHA3FromWordArray(wordArray) {
return CryptoJS.SHA3(wordArray, { outputLength: 256 }).toString();
}

function toggleAll(checkbox) {
document.querySelectorAll('input[name="fileSelect"]').forEach(c => c.checked = checkbox.checked);
Expand Down