New intelligent captcha ;)
This commit is contained in:
Adrien Bourmault
root
parent
0c60b0b118
commit
bcff7e019a
@ -1,4 +1,4 @@
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#!/bin/sh
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#!/bin/bash
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# This script is an example captcha script.
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# It takes the text to recognize in the captcha image as a parameter.
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@ -15,13 +15,15 @@
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INPUT=$1
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TRANSFORMATIONS=(DECOUPE.A DECOUPE.B INTRUS.A INTRUS.B SOMME.A SOMME.B)
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if test -n ${BASH_VERSION:-''} ; then
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get_random ()
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{
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R=$RANDOM
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}
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else
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for n in `od -A n -t u2 -N 48 /dev/urandom`; do RL="$RL$n "; done
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for n in `od -A n -t u2 -N 64 /dev/urandom`; do RL="$RL$n "; done
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get_random ()
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{
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R=${RL%% *}
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@ -29,82 +31,144 @@ else
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}
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fi
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get_random
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WAVE1_AMPLITUDE=$((2 + $R % 5))
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get_random
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WAVE1_LENGTH=$((50 + $R % 25))
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get_random
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WAVE2_AMPLITUDE=$((2 + $R % 5))
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get_random
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WAVE2_LENGTH=$((50 + $R % 25))
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get_random
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WAVE3_AMPLITUDE=$((2 + $R % 5))
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get_random
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WAVE3_LENGTH=$((50 + $R % 25))
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get_random
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W1_LINE_START_Y=$((10 + $R % 40))
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get_random
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W1_LINE_STOP_Y=$((10 + $R % 40))
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get_random
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W2_LINE_START_Y=$((10 + $R % 40))
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get_random
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W2_LINE_STOP_Y=$((10 + $R % 40))
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get_random
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W3_LINE_START_Y=$((10 + $R % 40))
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get_random
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W3_LINE_STOP_Y=$((10 + $R % 40))
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DECOUPE.A()
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{
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LENGTH=${#INPUT}
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MID=$((LENGTH / 2))
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echo Tapez "${INPUT:0:$MID}" suivi de "${INPUT:$MID:$MID}"
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}
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DECOUPE.B()
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{
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LENGTH=${#INPUT}
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MID=$((LENGTH / 2))
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echo Saisissez "${INPUT:0:$MID}" puis "${INPUT:$MID:$MID}"
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}
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INTRUS.A()
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{
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LENGTH=${#INPUT}
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NUMBERS=$(echo $INPUT | grep -o . | tr '\n' ' ')
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SORTED_UNIQ_NUM=$(echo "${NUMBERS[@]}" | sort -u | tr '\n' ' ')
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INTRUS=-1
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for i in 1 2 3 4 5 6 7 8 9
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do
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if [[ ! " ${SORTED_UNIQ_NUM[@]} " =~ " ${i} " ]]; then
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INTRUS=$i
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break
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fi
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done
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# Worst case
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if [[ $INTRUS -eq "-1" ]]
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then
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echo Tapez "$INPUT sans changement"
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return
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fi
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for num in ${NUMBERS[@]}
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do
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get_random
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R=$(($R % 100))
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if [[ $R -lt 60 ]]; then
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NEWINPUT=${NEWINPUT}${num}${INTRUS}
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else
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NEWINPUT=${NEWINPUT}${num}
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fi
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done
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echo "Tapez $NEWINPUT en supprimant\n les $INTRUS"
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}
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INTRUS.B()
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{
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LENGTH=${#INPUT}
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NUMBERS=$(echo $INPUT | grep -o . | tr '\n' ' ')
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SORTED_UNIQ_NUM=$(echo "${NUMBERS[@]}" | sort -u | tr '\n' ' ')
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INTRUS=-1
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for i in 1 2 3 4 5 6 7 8 9
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do
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if [[ ! " ${SORTED_UNIQ_NUM[@]} " =~ " ${i} " ]]; then
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INTRUS=$i
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break
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fi
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done
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# Worst case
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if [[ $INTRUS -eq "-1" ]]
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then
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echo Tapez "$INPUT sans changement"
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return
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fi
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for num in ${NUMBERS[@]}
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do
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get_random
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R=$(($R % 100))
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if [[ $R -lt 60 ]]; then
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NEWINPUT=${NEWINPUT}${num}${INTRUS}
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else
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NEWINPUT=${NEWINPUT}${num}
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fi
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done
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echo "Saisissez $NEWINPUT en enlevant\n les $INTRUS"
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}
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SOMME.A()
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{
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if [[ $(($INPUT % 2)) -eq 0 ]]; then
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A=$(($INPUT / 2))
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B=$A
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else
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A=$(($INPUT / 2))
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B=$(($A+1))
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fi
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get_random
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R=$(($R % 100))
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A=$(($A - $R))
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B=$(($B + $R))
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echo Tapez le résultat de "$A" + "$B"
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}
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SOMME.B()
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{
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if [[ $(($INPUT % 2)) -eq 0 ]]; then
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A=$(($INPUT / 2))
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B=$A
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else
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A=$(($INPUT / 2))
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B=$(($A+1))
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fi
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get_random
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R=$(($R % 100))
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A=$(($A - $R))
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B=$(($B + $R))
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echo Saisissez le résultat de "$A" + "$B"
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}
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get_random
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B1_LINE_START_Y=$(($R % 40))
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RAND_ITALIC=$(($R % 25))
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get_random
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B1_LINE_STOP_Y=$(($R % 40))
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RAND_ANGLE=$(($R % 5))
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get_random
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B2_LINE_START_Y=$(($R % 40))
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get_random
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B2_LINE_STOP_Y=$(($R % 40))
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#B3_LINE_START_Y=$(($R % 40))
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#B3_LINE_STOP_Y=$(($R % 40))
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RAND_INDEX=$(($R % ${#TRANSFORMATIONS[@]}))
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get_random
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B1_LINE_START_X=$(($R % 20))
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get_random
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B1_LINE_STOP_X=$((100 + $R % 40))
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get_random
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B2_LINE_START_X=$(($R % 20))
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get_random
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B2_LINE_STOP_X=$((100 + $R % 40))
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#B3_LINE_START_X=$(($R % 20))
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#B3_LINE_STOP_X=$((100 + $R % 40))
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get_random
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RAND_A=$(($R % 10 + 40))
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get_random
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RAND_B=$(($R % 14))
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get_random
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RAND_C=$(($R % 10 + 60))
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get_random
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RAND_D=$(($R % 20))
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convert -size 180x60 xc:none -pointsize 40 \
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\( -clone 0 -stroke plasma:fractal \
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-strokewidth 1 -draw \
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"line $B1_LINE_START_X,$B1_LINE_START_Y $B1_LINE_STOP_X,$B1_LINE_STOP_Y" \
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-strokewidth 1 -draw \
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"line $B2_LINE_START_X,$B2_LINE_START_Y $B2_LINE_STOP_X,$B2_LINE_STOP_Y" \
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-wave "$WAVE2_AMPLITUDE"x"$WAVE2_LENGTH" \) \
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\( -clone 0 -stroke plasma:fractal \
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-strokewidth 2 -draw "line 0,$W1_LINE_START_Y 140,$W1_LINE_STOP_Y" \
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-strokewidth 2 -draw "line 0,$W2_LINE_START_Y 140,$W2_LINE_STOP_Y" \
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-strokewidth 2 -draw "line 0,$W3_LINE_START_Y 140,$W3_LINE_STOP_Y" \
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-wave "$WAVE3_AMPLITUDE"x"$WAVE3_LENGTH" \) \
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\( -clone 0 -fill plasma:fractal \
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-stroke plasma:fractal -strokewidth 3 -annotate "2x0+0+$RAND_A" "$INPUT" \
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-stroke plasma:fractal -strokewidth 4 -annotate "2x0+0+$RAND_A" "$INPUT" \
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convert -size 300x60 xc:none -pointsize 20 \
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\( -clone 0 -fill black \
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-stroke black -strokewidth 1 \
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-annotate "${RAND_ANGLE}x${RAND_ITALIC}+0+0" "\n $(${TRANSFORMATIONS[$RAND_INDEX]})" \
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-roll +$ROLL_X+0 \
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-wave "$WAVE1_AMPLITUDE"x"$WAVE1_LENGTH" \
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-roll -$ROLL_X+0 \
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-distort Perspective "0,0,0,0 0,$RAND_C,0,80 80,0,80,5 80,80,80,55" \
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-rotate "+$RAND_D" \) \
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\( -size 140x60 xc: +noise Random -alpha set -channel A -evaluate set 40% \) \
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-compose add \
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-flatten -crop 140x60 +repage -quality 500 -depth 11 png:-
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-roll -$ROLL_X+0 \) \
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-flatten -crop 300x60 +repage -quality 500 -depth 11 png:-
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@ -1,4 +1,4 @@
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#!/bin/sh
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#!/bin/bash
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# This script is an example captcha script.
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# It takes the text to recognize in the captcha image as a parameter.
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@ -15,6 +15,8 @@
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INPUT=$1
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TRANSFORMATIONS=(DECOUPE.A DECOUPE.B INTRUS.A INTRUS.B SOMME.A SOMME.B)
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if test -n ${BASH_VERSION:-''} ; then
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get_random ()
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{
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@ -29,82 +31,144 @@ else
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}
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fi
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get_random
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WAVE1_AMPLITUDE=$((2 + $R % 5))
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get_random
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WAVE1_LENGTH=$((50 + $R % 25))
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get_random
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WAVE2_AMPLITUDE=$((2 + $R % 5))
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get_random
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WAVE2_LENGTH=$((50 + $R % 25))
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get_random
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WAVE3_AMPLITUDE=$((2 + $R % 5))
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get_random
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WAVE3_LENGTH=$((50 + $R % 25))
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get_random
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W1_LINE_START_Y=$((10 + $R % 40))
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get_random
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W1_LINE_STOP_Y=$((10 + $R % 40))
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get_random
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W2_LINE_START_Y=$((10 + $R % 40))
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get_random
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W2_LINE_STOP_Y=$((10 + $R % 40))
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get_random
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W3_LINE_START_Y=$((10 + $R % 40))
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get_random
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W3_LINE_STOP_Y=$((10 + $R % 40))
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DECOUPE.A()
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{
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LENGTH=${#INPUT}
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MID=$((LENGTH / 2))
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echo Tapez "${INPUT:0:$MID}" suivi de "${INPUT:$MID:$MID}"
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}
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DECOUPE.B()
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{
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LENGTH=${#INPUT}
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MID=$((LENGTH / 2))
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echo Saisissez "${INPUT:0:$MID}" puis "${INPUT:$MID:$MID}"
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}
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INTRUS.A()
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{
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LENGTH=${#INPUT}
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NUMBERS=$(echo $INPUT | grep -o . | tr '\n' ' ')
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SORTED_UNIQ_NUM=$(echo "${NUMBERS[@]}" | sort -u | tr '\n' ' ')
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INTRUS=-1
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for i in 1 2 3 4 5 6 7 8 9
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do
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if [[ ! " ${SORTED_UNIQ_NUM[@]} " =~ " ${i} " ]]; then
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INTRUS=$i
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break
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fi
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done
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# Worst case
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if [[ $INTRUS -eq "-1" ]]
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then
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echo Tapez "$INPUT sans changement"
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return
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fi
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for num in ${NUMBERS[@]}
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do
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get_random
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R=$(($R % 100))
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if [[ $R -lt 60 ]]; then
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NEWINPUT=${NEWINPUT}${num}${INTRUS}
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else
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NEWINPUT=${NEWINPUT}${num}
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fi
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done
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echo "Tapez $NEWINPUT en supprimant\n les $INTRUS"
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}
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INTRUS.B()
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{
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LENGTH=${#INPUT}
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NUMBERS=$(echo $INPUT | grep -o . | tr '\n' ' ')
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SORTED_UNIQ_NUM=$(echo "${NUMBERS[@]}" | sort -u | tr '\n' ' ')
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INTRUS=-1
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for i in 1 2 3 4 5 6 7 8 9
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do
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if [[ ! " ${SORTED_UNIQ_NUM[@]} " =~ " ${i} " ]]; then
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INTRUS=$i
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break
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fi
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done
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# Worst case
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if [[ $INTRUS -eq "-1" ]]
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then
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echo Tapez "$INPUT sans changement"
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return
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fi
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for num in ${NUMBERS[@]}
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do
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get_random
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R=$(($R % 100))
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if [[ $R -lt 60 ]]; then
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NEWINPUT=${NEWINPUT}${num}${INTRUS}
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else
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NEWINPUT=${NEWINPUT}${num}
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fi
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done
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echo "Saisissez $NEWINPUT en enlevant\n les $INTRUS"
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}
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SOMME.A()
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{
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if [[ $(($INPUT % 2)) -eq 0 ]]; then
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A=$(($INPUT / 2))
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B=$A
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else
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A=$(($INPUT / 2))
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B=$(($A+1))
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fi
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get_random
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R=$(($R % 100))
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A=$(($A - $R))
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B=$(($B + $R))
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echo Tapez le résultat de "$A" + "$B"
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}
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SOMME.B()
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{
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if [[ $(($INPUT % 2)) -eq 0 ]]; then
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A=$(($INPUT / 2))
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B=$A
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else
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A=$(($INPUT / 2))
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B=$(($A+1))
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fi
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get_random
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R=$(($R % 100))
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A=$(($A - $R))
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B=$(($B + $R))
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echo Saisissez le résultat de "$A" + "$B"
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}
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get_random
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B1_LINE_START_Y=$(($R % 40))
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RAND_ITALIC=$(($R % 25))
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get_random
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B1_LINE_STOP_Y=$(($R % 40))
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RAND_ANGLE=$(($R % 5))
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get_random
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B2_LINE_START_Y=$(($R % 40))
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get_random
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B2_LINE_STOP_Y=$(($R % 40))
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#B3_LINE_START_Y=$(($R % 40))
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#B3_LINE_STOP_Y=$(($R % 40))
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RAND_INDEX=$(($R % ${#TRANSFORMATIONS[@]}))
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get_random
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B1_LINE_START_X=$(($R % 20))
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get_random
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B1_LINE_STOP_X=$((100 + $R % 40))
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get_random
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B2_LINE_START_X=$(($R % 20))
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get_random
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B2_LINE_STOP_X=$((100 + $R % 40))
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#B3_LINE_START_X=$(($R % 20))
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#B3_LINE_STOP_X=$((100 + $R % 40))
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get_random
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RAND_A=$(($R % 10 + 40))
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get_random
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RAND_B=$(($R % 14))
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get_random
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RAND_C=$(($R % 10 + 60))
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get_random
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RAND_D=$(($R % 20))
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convert -size 180x60 xc:none -pointsize 40 \
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\( -clone 0 -stroke plasma:fractal \
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-strokewidth 1 -draw \
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"line $B1_LINE_START_X,$B1_LINE_START_Y $B1_LINE_STOP_X,$B1_LINE_STOP_Y" \
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-strokewidth 1 -draw \
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"line $B2_LINE_START_X,$B2_LINE_START_Y $B2_LINE_STOP_X,$B2_LINE_STOP_Y" \
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-wave "$WAVE2_AMPLITUDE"x"$WAVE2_LENGTH" \) \
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\( -clone 0 -stroke plasma:fractal \
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-strokewidth 2 -draw "line 0,$W1_LINE_START_Y 140,$W1_LINE_STOP_Y" \
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-strokewidth 2 -draw "line 0,$W2_LINE_START_Y 140,$W2_LINE_STOP_Y" \
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-strokewidth 2 -draw "line 0,$W3_LINE_START_Y 140,$W3_LINE_STOP_Y" \
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-wave "$WAVE3_AMPLITUDE"x"$WAVE3_LENGTH" \) \
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\( -clone 0 -fill plasma:fractal \
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-stroke plasma:fractal -strokewidth 3 -annotate "2x0+0+$RAND_A" "$INPUT" \
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-stroke plasma:fractal -strokewidth 4 -annotate "2x0+0+$RAND_A" "$INPUT" \
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convert -size 300x60 xc:none -pointsize 20 \
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\( -clone 0 -fill black \
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-stroke black -strokewidth 1 \
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-annotate "${RAND_ANGLE}x${RAND_ITALIC}+0+0" "\n $(${TRANSFORMATIONS[$RAND_INDEX]})" \
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-roll +$ROLL_X+0 \
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-wave "$WAVE1_AMPLITUDE"x"$WAVE1_LENGTH" \
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-roll -$ROLL_X+0 \
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-distort Perspective "0,0,0,0 0,$RAND_C,0,80 80,0,80,5 80,80,80,55" \
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-rotate "+$RAND_D" \) \
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\( -size 140x60 xc: +noise Random -alpha set -channel A -evaluate set 40% \) \
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-compose add \
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-flatten -crop 140x60 +repage -quality 500 -depth 11 png:-
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-roll -$ROLL_X+0 \) \
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-flatten -crop 300x60 +repage -quality 500 -depth 11 png:-
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|
||||
@ -12,7 +12,7 @@ service.logo=https://www.chapril.org/.well-known/chaprilinfos/chapril-logo-mini.
|
||||
service.legal.url=https://www.chapril.org/cgu.html
|
||||
service.guide.technical=https://admin.chapril.org/doku.php?id=admin:services:xmpp.chapril.org
|
||||
service.guide.user=https://www.chapril.org/XMPP
|
||||
service.contact.url=https://www.chapril.org/contact.xhtml
|
||||
service.contact.url=https://www.chapril.org/contact.html
|
||||
service.contact.email=xmpp-support@chapril.org
|
||||
service.startDate=08/03/2020
|
||||
service.endDate=
|
||||
|
||||
Loading…
Reference in New Issue
Block a user