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