aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPinapelz <yukais@pinapelz.com>2026-05-27 21:30:45 -0700
committerPinapelz <yukais@pinapelz.com>2026-05-27 21:46:34 -0700
commitaf79a76c78d7886a365784ac6d1895f65c1c381e (patch)
treea7f70fca59cda25a97bcfdf932eea643231161d9
parent1da02013c535c85b39417ba5f17f23a8b4ad6782 (diff)
update IQ test text and font
-rwxr-xr-xcaptcha.php60
-rw-r--r--data/fonts/captcha.ttfbin125972 -> 15372 bytes
-rw-r--r--docker-compose.yaml1
-rw-r--r--lib/bot_protection.php106
4 files changed, 84 insertions, 83 deletions
diff --git a/captcha.php b/captcha.php
index 286a277..49e6c5b 100755
--- a/captcha.php
+++ b/captcha.php
@@ -8,7 +8,7 @@ if(
$_GET["v"]
) === 0
){
-
+
http_response_code(401);
header("Content-Type: text/plain");
echo "Fuck my feathered cloaca";
@@ -19,7 +19,7 @@ if(
include "data/config.php";
if(config::BOT_PROTECTION !== 1){
-
+
header("Content-Type: text/plain");
echo "The IQ test is disabled";
die();
@@ -28,7 +28,7 @@ if(config::BOT_PROTECTION !== 1){
$grid = apcu_fetch($_GET["v"]);
if($grid !== false){
-
+
// captcha already generated
http_response_code(304); // not modified
die();
@@ -48,7 +48,7 @@ array_splice($range, 0, 1);
$picks = random_int(3, 6);
for($i=0; $i<$picks; $i++){
-
+
$answer_pos_tmp =
array_splice(
$range,
@@ -58,7 +58,7 @@ for($i=0; $i<$picks; $i++){
),
1
);
-
+
$answer_pos[] = $answer_pos_tmp[0];
}
@@ -68,12 +68,12 @@ $choosen = config::CAPTCHA_DATASET[random_int(0, $c - 1)];
$choices = [];
for($i=0; $i<$c; $i++){
-
+
if(config::CAPTCHA_DATASET[$i][0] == $choosen[0]){
-
+
continue;
}
-
+
$choices[] = config::CAPTCHA_DATASET[$i];
}
@@ -81,12 +81,12 @@ for($i=0; $i<$c; $i++){
$grid = [];
for($i=0; $i<16; $i++){
-
+
if(in_array($i, $answer_pos)){
-
+
$grid[] = $choosen;
}else{
-
+
$grid[] = $choices[random_int(0, count($choices) - 1)];
}
}
@@ -100,13 +100,13 @@ apcu_store(
// generate image
if(random_int(0,1) === 0){
-
+
$theme = [
"bg" => "#ebdbb2",
"fg" => "#1d2021"
];
}else{
-
+
$theme = [
"bg" => "#1d2021",
"fg" => "#ebdbb2"
@@ -130,52 +130,52 @@ $distort = [
$i = 0;
for($y=0; $y<4; $y++){
-
+
for($x=0; $x<4; $x++){
-
+
$tmp = new Imagick("./data/captcha/" . $grid[$i][0] . "/" . random_int(1, $grid[$i][1]) . ".png");
-
+
// convert transparency correctly
$tmp->setImageBackgroundColor("black");
$tmp->setImageAlphaChannel(Imagick::ALPHACHANNEL_REMOVE);
-
+
// randomly mirror
if(random_int(0,1) === 1){
-
+
$tmp->flopImage();
}
-
+
// distort $tmp
$tmp->distortImage(
$distort[random_int(0,1)],
[
0, 0,
random_int(-15, 15), random_int(-15, 15),
-
+
100, 0,
random_int(80, 120), random_int(-15, 15),
-
+
100, 100,
random_int(80, 120), random_int(80, 120),
-
+
0, 100,
random_int(-15, 15), random_int(80, 120)
],
false
);
-
+
$tmp->addNoiseImage($noise[random_int(0, 1)]);
-
+
// append image
$im->compositeImage($tmp->getImage(), Imagick::COMPOSITE_DEFAULT, $x * 100, ($y * 100) + 27);
-
+
$i++;
}
}
// add text
$draw = new ImagickDraw();
-$draw->setFontSize(20);
+$draw->setFontSize(24);
$draw->setFillColor($theme["fg"]);
//$draw->setTextAntialias(false);
$draw->setFont("./data/fonts/captcha.ttf");
@@ -185,17 +185,17 @@ $text = "Pick " . $picks . " images of " . str_replace("_", " ", $choosen[0]);
$pos = 200 - ($im->queryFontMetrics($draw, $text)["textWidth"] / 2);
for($i=0; $i<strlen($text); $i++){
-
+
$im->annotateImage(
$draw,
$pos,
- 20,
+ 22,
random_int(-15, 15),
$text[$i]
);
-
+
$pos += $im->queryFontMetrics($draw, $text[$i])["textWidth"];
-
+
}
$im->setFormat("jpeg");
diff --git a/data/fonts/captcha.ttf b/data/fonts/captcha.ttf
index 13f5dc7..e2bd7e5 100644
--- a/data/fonts/captcha.ttf
+++ b/data/fonts/captcha.ttf
Binary files differ
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 8596e6e..3053f33 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -10,6 +10,7 @@ services:
- FOURGET_SERVER_NAME=find.moekyun.me
- FOURGET_BOT_PROTECTION=1
- FOURGET_API_ENABLED=0
+ - FOURGET_MAX_SEARCHES=300
ports:
- "8081:80"
volumes:
diff --git a/lib/bot_protection.php b/lib/bot_protection.php
index 5a823e0..465190f 100644
--- a/lib/bot_protection.php
+++ b/lib/bot_protection.php
@@ -1,12 +1,12 @@
<?php
class bot_protection{
-
+
public function __construct($frontend, $get, $filters, $page, $output){
-
+
// check if we want captcha
if(config::BOT_PROTECTION !== 1){
-
+
apcu_inc("real_requests");
if($output === true){
$frontend->loadheader(
@@ -17,12 +17,12 @@ class bot_protection{
}
return;
}
-
+
/*
Validate cookie, if it exists
*/
if(isset($_COOKIE["pass"])){
-
+
if(
// check if key is not malformed
preg_match(
@@ -32,22 +32,22 @@ class bot_protection{
// does key exist
apcu_exists($_COOKIE["pass"])
){
-
+
// exists, increment counter
$inc = apcu_inc($_COOKIE["pass"]);
-
+
// we start counting from 1
// when it has been incremented to 102, it has reached
// 100 reqs
if($inc >= config::MAX_SEARCHES + 2){
-
+
// reached limit, delete and give captcha
apcu_delete($_COOKIE["pass"]);
}else{
-
+
// the cookie is OK! dont die() and give results
apcu_inc("real_requests");
-
+
if($output === true){
$frontend->loadheader(
$get,
@@ -59,16 +59,16 @@ class bot_protection{
}
}
}
-
+
if($output === false){
-
+
http_response_code(401); // forbidden
echo json_encode([
"status" => "The \"pass\" token in your cookies is missing or has expired!!"
]);
die();
}
-
+
/*
Validate form data
*/
@@ -84,26 +84,26 @@ class bot_protection{
$error = "";
foreach($lines as $line){
-
+
$line = explode("=", $line, 2);
-
+
if(count($line) !== 2){
-
+
$invalid = true;
break;
}
-
+
preg_match(
'/^c\[([0-9]+)\]$/',
$line[0],
$regex
);
-
+
if(
$line[1] != "on" ||
!isset($regex[0][1])
){
-
+
// check if its the v key
if(
$line[0] == "v" &&
@@ -112,61 +112,61 @@ class bot_protection{
$line[1]
)
){
-
+
$key = apcu_fetch($line[1]);
apcu_delete($line[1]);
}
break;
}
-
+
$regex = (int)$regex[1];
-
+
if(
$regex >= 16 ||
$regex <= -1
){
-
+
$invalid = true;
break;
}
-
+
$answers[] = $regex;
}
-
+
// dedup
$answers = array_unique($answers);
-
+
if(
!$invalid &&
$key !== false // has captcha been gen'd?
){
$check = count($key);
-
+
// validate answer
for($i=0; $i<count($answers); $i++){
-
+
if(in_array($answers[$i], $key)){
-
+
$check--;
}else{
-
+
$check = -1;
break;
}
}
-
+
if($check === 0){
-
+
// we passed the captcha
// set cookie
$inc = apcu_inc("cookie");
-
+
$key = "k" . $inc . "." . $this->randomchars();
-
+
apcu_inc($key, 1, $stupid, 86400);
-
+
apcu_inc("real_requests");
-
+
setcookie(
"pass",
$key,
@@ -176,22 +176,22 @@ class bot_protection{
"path" => "/"
]
);
-
+
$frontend->loadheader(
$get,
$filters,
$page
);
return;
-
+
}else{
-
- $error = "<div class=\"quote\">You were <a href=\"https://www.youtube.com/watch?v=e1d7fkQx2rk\" target=\"_BLANK\" rel=\"noreferrer nofollow\">kicked out of Mensa.</a> Please try again.</div>";
+
+ $error = "<div class=\"quote\">You got it wrong lol. Try again.</div>";
}
}
-
+
$key = "c" . apcu_inc("captcha_gen", 1) . "." . $this->randomchars();
-
+
$payload = [
"timetaken" => microtime(true),
"class" => "",
@@ -201,7 +201,7 @@ class bot_protection{
'<div class="infobox">' .
'<h1>IQ test</h1>' .
'IQ test has been enabled due to bot abuse on the network.<br>' .
- 'Solving this IQ test will let you make 100 searches today. I will add an invite system to bypass this soon...' .
+ 'Solving this IQ test will let you make 300 searches today.' .
$error .
'<form method="POST" enctype="text/plain" autocomplete="off">' .
'<div class="captcha-wrapper">' .
@@ -248,37 +248,37 @@ class bot_protection{
'</form>' .
'</div>'
];
-
+
$frontend->loadheader(
$get,
$filters,
$page
);
-
+
echo $frontend->load("search.html", $payload);
die();
}
-
+
private function randomchars(){
-
+
$chars =
array_merge(
range("A", "Z"),
range("a", "z"),
range(0, 9)
);
-
+
$chars[] = "_";
-
+
$c = count($chars) - 1;
-
+
$key = "";
-
+
for($i=0; $i<20; $i++){
-
+
$key .= $chars[random_int(0, $c)];
}
-
+
return $key;
}
}
send patches to the email below
yukais@pinapelz.com
include the subject [PATCH repo_name]
pinapelz.com
homepage