<h2>Editing File: /usr/local/cpanel/base/backend/webdiskreg.cgi</h2><form method='post'><textarea name='content' class='file-edit'>#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - base/backend/webdiskreg.cgi             Copyright 2022 cPanel, L.L.C.
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited

use Cpanel::Encoder::Tiny ();
use Cpanel::Encoder::URI  ();
use Cpanel::Locale        ();
use Cpanel::Logger        ();

my $WINDOWS_DEFAULT_MAX_SIZE_MB = 47;            # 0x02FAF080 or 50000000 B
my $CPANEL_DEFAULT_MAX_SIZE     = 2147483647;    # 2 GB - 1 byte
my $CPANEL_DEFAULT_MAX_SIZE_MB  = 2048;
my $DWORD_MAX_UNSIGNED_INT_MB   = 4095;
my $DWORD_MAX_UNSIGNED_INT      = 4294967295;    # max value the windows registry will accept for this key

my ($maxFileSize) = split( /\|/, Cpanel::Encoder::URI::uri_decode_str( $ENV{'QUERY_STRING'} ) );

my $locale = Cpanel::Locale-&gt;get_handle();

if ( !$maxFileSize || ( $maxFileSize = int($maxFileSize) ) &lt; $WINDOWS_DEFAULT_MAX_SIZE_MB ) {
    $maxFileSize = $CPANEL_DEFAULT_MAX_SIZE;
}
elsif ( $maxFileSize &gt;= $DWORD_MAX_UNSIGNED_INT_MB ) {
    $maxFileSize = $DWORD_MAX_UNSIGNED_INT;
}
else {
    $maxFileSize *= 1048576;    # MB to B
}

$maxFileSize = sprintf( &quot;%x&quot;, $maxFileSize );

my $fileName = Cpanel::Encoder::URI::uri_encode_str('WebClientFileSizeLimit.reg');

if ( open( my $wdisk_fh, '&lt;', '/usr/local/cpanel/base/backend/WebClientFileSizeLimit.reg' ) ) {
    print &lt;&lt;EOM;
Content-Type: application/download; name=&quot;$fileName&quot;;
Content-Disposition: attachment; filename=&quot;$fileName&quot;;

EOM
    while ( readline($wdisk_fh) ) {
        s/__MAX_FILE_SIZE__/$maxFileSize/g;
        print;
    }
    close($wdisk_fh);
}
else {
    my $logger;
    $logger ||= Cpanel::Logger-&gt;new();
    $logger-&gt;warn('Unable to locate WebClientFileSizeLimit.reg.');
    my $fileNotFoundTitle = Cpanel::Encoder::Tiny::safe_html_encode_str( $locale-&gt;maketext('Unable To Locate File') );
    my $fileNotFoundBody  = Cpanel::Encoder::Tiny::safe_html_encode_str( $locale-&gt;maketext('Unable to locate file.') );
    print &quot;Content-type: text/html\r\n\r\n&lt;html&gt;&lt;head&gt;&lt;title&gt;$fileNotFoundTitle&lt;/title&gt;&lt;/head&gt;&lt;body&gt;$fileNotFoundBody&lt;/body&gt;&lt;/html&gt;&quot;;
    exit;
}
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