check file exists before reading

2017-09-29 22:34:38 -04:00 · 2017-09-29 22:34:38 -04:00 · 8a49a639a0
parent e8eeb784e4
commit 8a49a639a0
1 changed files with 1 additions and 0 deletions
--- a/modules/post/linux/gather/mount_cifs_creds.rb
+++ b/modules/post/linux/gather/mount_cifs_creds.rb
@ -38,6 +38,7 @@ class MetasploitModule < Msf::Post
    ])

    # parse each line from /etc/fstab
+    fail_with(Failure::NotFound, '/etc/fstab not found on system') unless file_exist?('/etc/fstab')
    read_file("/etc/fstab").each_line do |fstab_line|
      fstab_line.strip!
      # where we'll store the current parsed credentials, if any