nxc-rdp: add page (#14384)

pages/common/nxc-rdp.md

@@ -0,0 +1,20 @@
+# nxc rdp
+
+> Pentest and exploit RDP servers.
+> More information: <https://www.netexec.wiki/rdp-protocol>.
+
+- 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`