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urmic_digital_encoder_decoder
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firmware

This commit is contained in:
devdatt 2025-12-20 08:39:11 +05:30
parent ee9a822a31
commit c959f3aba9
1 changed files with 102 additions and 101 deletions
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203
encoder/firmware.php
View File

@ -2,107 +2,109 @@
include 'header.php';
switch ($_POST['action']) {
case 'update':
update_firmware();
break;
case 'reset':
$files = glob('/var/www/html/*.json');
foreach ($files as $file) {
if (is_file($file) && basename($file) !== 'critical.json') {
unlink($file);
}
}
deleteDir('/var/www/encoder/setup');
break;
case 'reboot':
exec('sudo reboot');
break;
case 'backup':
$jsonFiles = [
'input.json',
'output.json',
'firewall.json',
'network.json',
'firmware.json',
];
$tmpZip = sys_get_temp_dir() . '/backup.zip';
$outputFile = __DIR__ . '/universal_encoder_decoder.bin';
$publicKey = file_get_contents('/var/www/public.pem');
$publicKey = file_get_contents('/var/www/public.pem');
$zip = new ZipArchive();
$zip->open($tmpZip, ZipArchive::CREATE | ZipArchive::OVERWRITE);
/* Add JSON files if exist */
foreach ($jsonFiles as $json) {
if (file_exists($json)) {
$zip->addFile($json, basename($json));
}
}
$zip->close();
$data = file_get_contents($tmpZip);
/* Generate AES key */
$aesKey = random_bytes(32);
$iv = random_bytes(16);
/* Encrypt ZIP */
$encryptedData = openssl_encrypt(
$data,
'AES-256-CBC',
$aesKey,
OPENSSL_RAW_DATA,
$iv
);
/* Encrypt AES key using RSA public key */
openssl_public_encrypt($aesKey, $encryptedKey, $publicKey);
/* Final binary format */
$payload = json_encode([
'key' => base64_encode($encryptedKey),
'iv' => base64_encode($iv),
'data' => base64_encode($encryptedData)
]);
$filename = 'universal_encoder_decoder.bin';
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . $filename . '"');
header('Content-Length: ' . strlen($payload));
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Pragma: no-cache');
header('Expires: 0');
echo $payload;
flush();
unlink($tmpZip);
break;
case 'restore':
$inputFile = __DIR__ . '/universal_encoder_decoder.bin';
$restoreDir = __DIR__ . '/var/www/encoder/';
$tmpZip = sys_get_temp_dir() . '/restore.zip';
$privateKey = file_get_contents(__DIR__ . '/keys/private.pem');
if (!file_exists($inputFile)) {
die("Backup file not found\n");
}
break;
}
$board_id = trim(@file_get_contents('/sys/class/dmi/id/board_serial'));
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
switch ($_POST['action']) {
case 'update':
update_firmware();
break;
case 'reset':
$files = glob('/var/www/html/*.json');
foreach ($files as $file) {
if (is_file($file) && basename($file) !== 'critical.json') {
unlink($file);
}
}
deleteDir('/var/www/encoder/setup');
break;
case 'reboot':
exec('sudo reboot');
break;
case 'backup':
$jsonFiles = [
'input.json',
'output.json',
'firewall.json',
'network.json',
'firmware.json',
];
$tmpZip = sys_get_temp_dir() . '/backup.zip';
$outputFile = __DIR__ . '/universal_encoder_decoder.bin';
$publicKey = file_get_contents('/var/www/public.pem');
$publicKey = file_get_contents('/var/www/public.pem');
$zip = new ZipArchive();
$zip->open($tmpZip, ZipArchive::CREATE | ZipArchive::OVERWRITE);
/* Add JSON files if exist */
foreach ($jsonFiles as $json) {
if (file_exists($json)) {
$zip->addFile($json, basename($json));
}
}
$zip->close();
$data = file_get_contents($tmpZip);
/* Generate AES key */
$aesKey = random_bytes(32);
$iv = random_bytes(16);
/* Encrypt ZIP */
$encryptedData = openssl_encrypt(
$data,
'AES-256-CBC',
$aesKey,
OPENSSL_RAW_DATA,
$iv
);
/* Encrypt AES key using RSA public key */
openssl_public_encrypt($aesKey, $encryptedKey, $publicKey);
/* Final binary format */
$payload = json_encode([
'key' => base64_encode($encryptedKey),
'iv' => base64_encode($iv),
'data' => base64_encode($encryptedData)
]);
$filename = 'universal_encoder_decoder.bin';
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . $filename . '"');
header('Content-Length: ' . strlen($payload));
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Pragma: no-cache');
header('Expires: 0');
echo $payload;
flush();
unlink($tmpZip);
break;
case 'restore':
$inputFile = __DIR__ . '/universal_encoder_decoder.bin';
$restoreDir = __DIR__ . '/var/www/encoder/';
$tmpZip = sys_get_temp_dir() . '/restore.zip';
$privateKey = file_get_contents(__DIR__ . '/keys/private.pem');
if (!file_exists($inputFile)) {
die("Backup file not found\n");
}
break;
}
}
?>
<script>
function confirmReboot() {
@ -127,8 +129,7 @@ $board_id = trim(@file_get_contents('/sys/class/dmi/id/board_serial'));
<div class="grid">
<div class="card wide">
Device Licence Info :- <br>
Device ID :- <?php global $board_id;
echo $board_id ?><br>
Device ID :- <?php echo $board_id ?><br>
Reseller ID :- <br>
Project Name :- <br>
</div>