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public shellscript v1 · immutable[oli@horizon ~]$ wget -O /tmp/capcrack -o /dev/null http://www.fourmilab.ch/cgi-bin/FeedbackForm.pl; EQUATION=`grep -A 1 "<font size=\"+1\">" /tmp/capcrack | tail -1`; COEFF=`echo $EQUATION | awk ' { print $1 } ' | grep -Eo "[0-9]*"`; CONSTANT=`echo $EQUATION | awk ' { print $3 } '`; RHS=`echo $EQUATION | awk ' { print $5 }'`; echo; echo "$COEFF"x + $CONSTANT = $RHS; echo -n "x = "; echo "($RHS-$CONSTANT)/$COEFF" | bc29x + 26 = 2114x = 72