Check nil

2018-07-26 11:23:16 -05:00 · 2018-07-26 11:23:16 -05:00 · 2dff66aacb
parent 8e6a1d203b
commit 2dff66aacb
1 changed files with 1 additions and 1 deletions
--- a/modules/exploits/unix/misc/distcc_exec.rb
+++ b/modules/exploits/unix/misc/distcc_exec.rb
@ -61,7 +61,7 @@ class MetasploitModule < Msf::Exploit::Remote
    sock.put("DOTI0000000A#{dtag}\n")

    err, out = read_output
-    if out.index(r)
+    if out && out.index(r)
      return Exploit::CheckCode::Vulnerable
    end
    return Exploit::CheckCode::Safe