38 lines
1.4 KiB
Bash
38 lines
1.4 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
# Set the base variables
|
||
|
|
ZIP_FILE="Evidence-20250602T014902Z-1-001.zip"
|
||
|
|
EXTRACTED_DIR="Evidence"
|
||
|
|
OUTPUT_MD="evidence_hash_manifest.md"
|
||
|
|
|
||
|
|
# Start the markdown document
|
||
|
|
echo "# 🔐 Evidence Hash Manifest" > "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
echo "**Generated on:** $(date)" >> "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
echo "This document records the cryptographic SHA-256 hash of the original evidence archive and all files contained within the extracted directory \`$EXTRACTED_DIR\`. This ensures the authenticity and immutability of the contents as preserved within the archive." >> "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
echo "## 📦 ZIP File" >> "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
|
||
|
|
# Hash the ZIP file
|
||
|
|
ZIP_HASH=$(sha256sum "$ZIP_FILE" | awk '{print $1}')
|
||
|
|
echo "- **Filename:** $ZIP_FILE" >> "$OUTPUT_MD"
|
||
|
|
echo "- **SHA-256:** \`$ZIP_HASH\`" >> "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
|
||
|
|
# Recursively hash extracted files
|
||
|
|
echo "## 📂 Extracted Contents — Recursive File Hashes" >> "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
echo "Each file listed below is hashed using SHA-256 for integrity tracking." >> "$OUTPUT_MD"
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
|
||
|
|
find "$EXTRACTED_DIR" -type f | while read -r FILE; do
|
||
|
|
FILE_HASH=$(sha256sum "$FILE" | awk '{print $1}')
|
||
|
|
echo "- \`$FILE\` → \`$FILE_HASH\`" >> "$OUTPUT_MD"
|
||
|
|
done
|
||
|
|
|
||
|
|
# Final note
|
||
|
|
echo "" >> "$OUTPUT_MD"
|
||
|
|
echo "> This hash manifest may be verified using any SHA-256 compatible hashing tool." >> "$OUTPUT_MD"
|