Using Netcat, Cryptcat, or Ncat to Transfer Files Across a Network

Multiple Choice

Using netcat, cryptcat, or ncat to transfer files across a network is a common practice for a pentester because any port that will pass through the filters between the target and tiger box can be used. Which of the following commands will transfer a binary file on a commonly unfiltered web port?

A) nc -l -u -p 8080 > /home/tiger/foo.txt
B) nc -l -u -p 8080 < /home/tiger/foo.txt
C) nc -l 8080 -u -p < /home/tiger/foo.txt
D) nc -l 1080 -u -p < /home/tiger/foo.txt