Rajesh, a network administrator found eccouncil video
ethical-hacker video for rajesh, a network administrator found several unknown files in the root directory of his FTP server. He was very interested in a binary
Answer
          Full Certification Question
Rajesh, a network administrator found several unknown files in the root directory of his FTP server. He was very interested in a binary file named "mfs". Rajesh decided to check the FTP server logs and found that the anonymous user account logged in to the server, uploaded the files and ran the script using a function provided by the FTP server's software. Also, he found that "mfs" file is running as a process and it listening to a network port. What kind of vulnerability must exist to make this attack possible?