# nxc rdp > Pentest and exploit RDP servers. > More information: . - Search for valid credentials by trying out every combination in the specified lists of [u]sernames and [p]asswords: `nxc rdp {{192.168.178.2}} -u {{path/to/usernames.txt}} -p {{path/to/passwords.txt}}` - Take a screenshot after waiting the for specified number of seconds: `nxc rdp {{192.168.178.2}} -u {{username}} -p {{password}} --screenshot --screentime {{10}}` - Take a screenshot in the specified resolution: `nxc rdp {{192.168.178.2}} -u {{username}} -p {{password}} --screenshot --res {{1024x768}}` - Take a screenshot of the RDP login prompt if Network Level Authentication is disabled: `nxc rdp {{192.168.178.2}} -u {{username}} -p {{password}} --nla-screenshot`