Here use this payload for sure 403 status √
CONNECT You do not have permission to view the full content of this post. Log in or register now. HTTP/1.1[crlf]Host: [rotate=spreadsheets2.google.com;spreadsheets1.google.com;spreadsheets0.google.com][crlf]X-Online-Host: [rotate=spreadsheets2.google.com;spreadsheets1.google.com;spreadsheets0.google.com][crlf]X-Forward-Host: [rotate=spreadsheets2.google.com;spreadsheets1.google.com;spreadsheets0.google.com][crlf]Connection: Keep-Alive[crlf]CONNECT [host_port] [protocol][crlf][crlf]CONNECT [host_port] [protocol][crlf][crlf]
Here use this payload for sure 403 status √
CONNECT You do not have permission to view the full content of this post. Log in or register now. HTTP/1.1[crlf]Host: [rotate=spreadsheets2.google.com;spreadsheets1.google.com;spreadsheets0.google.com][crlf]X-Online-Host: [rotate=spreadsheets2.google.com;spreadsheets1.google.com;spreadsheets0.google.com][crlf]X-Forward-Host: [rotate=spreadsheets2.google.com;spreadsheets1.google.com;spreadsheets0.google.com][crlf]Connection: Keep-Alive[crlf]CONNECT [host_port] [protocol][crlf][crlf]CONNECT [host_port] [protocol][crlf][crlf]