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June 5, 2016 12:02
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Detect plagiarism in Word documents containing images
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| find . -type f -print0 | while IFS= read -r -d '' file; do printf "%s ($file)\n" "$(unzip -p "$file" | egrep -o '(left|right|cx|cy)="[0-9]+"|<xdr:(col|colOff|row|rowOff)>[0-9]+</xdr:(col|colOff|row|rowOff)>' | md5sum)" ; done | awk '{ if (assoc[$1] && assoc[$1] != 1) { print assoc[$1]; assoc[$1] = 1; } if (assoc[$1] && assoc[$1] == 1) { print $0; } if (!assoc[$1]) { assoc[$1] = $0; } }' |
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