4
votes
1answer
136 views

Sulley - only using ASCII printable characters

I have a problem fuzzing FTP protocol. An example of a command fuzzed is the following data model, which should fuzz the "CWD [string]" command of the FTP protocol. s_initialize('CWD') ...
14
votes
3answers
2k views

Bruteforce attack on my FTP server

I recently setup VSFTPD on my personal server for sharing files over FTP. In the vsftpd.log file, i see hundreds of failed attempts to login with usernames like "adminitrator" , "adminitrator1", ...
5
votes
1answer
841 views

What is the value of encrypting a payload when it will be transferred over sftp anyway?

We have a integration arrangement to send content across the internet and the agreed protocol encrypts then sends it via sftp. What possible reason coould there be to encrypt the content twice? I ...
11
votes
1answer
4k views

SFTP, FTPS and SecureFTP differences and security implications

What are the basic differences and security implications of using SFTP, FTPS and SecureFTP.