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Filename : hexfifo.pl

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#!/usr/bin/perl
#
##
# Linux Malware Detect v1.6.6
#             (C) 2002-2023, R-fx Networks <proj@r-fx.org>
#             (C) 2023, Ryan MacDonald <ryan@r-fx.org>
# This program may be freely redistributed under the terms of the GNU GPL v2
##
#

if ($#ARGV != "0") {
 print "usage: hexfile\n";
 exit;
}

$hexfile = $ARGV[0];

$named_pipe_name = "/usr/local/maldetect/internals/hexfifo";
$timeout = "1";

if (-p $named_pipe_name) {
    eval {
      local $SIG{ALRM} = sub { die "alarm\n" }; # NB: \n required
      alarm $timeout;
      if (sysopen(FIFO, $named_pipe_name, O_RDONLY)) {
        while(my $this_line = <FIFO>) {
          chomp($this_line);
          $return .= $this_line;
        }
        close(FIFO);
      } else {
        $errormsg = "ERROR: Failed to open named pipe $named_pipe_name for reading: $!";
      }
      alarm 0;
    };
    if ($@) {
      if ($@ eq "alarm\n") {
        # timed out
        $errormsg = "Timed out reading from named pipe $named_pipe_name";
      } else {
        $errormsg = "Error reading from named pipe: $!";
      }
    } else {
      # didn't time out
      $instr = $return;
    }
 }

$dat_hexstring=$hexfile;
open(DAT, $dat_hexstring) || die("Could not open $dat_hexstring");
@raw_data=<DAT>;
close(DAT); 

foreach $hexptr (@raw_data) {
 chomp($hexptr);
 ($ptr,$name)=split(/:/,$hexptr);
 if ( grep(/$ptr/, $instr) ) {
 	print "$ptr $name \n";
	exit;
 }
}

Name	Size	Last Modified	Owner	Permissions
VERSION.hash	0.063 KB	April 26 2025 9:49:36	root	0644
compat.conf	3.831 KB	September 07 2018 1:37:50	root	0644
functions	86.632 KB	February 26 2025 1:44:33	root	0644
hexfifo.pl	1.381 KB	April 10 2023 10:45:54	root	0644
hexstring.pl	0.627 KB	February 23 2025 3:21:25	root	0644
importconf	15.811 KB	February 24 2025 1:40:37	root	0644
internals.conf	4.393 KB	February 23 2025 3:09:39	root	0644
panel_alert.etpl	2.121 KB	March 27 2023 7:17:37	root	0644
scan.etpl	2.929 KB	February 19 2025 2:33:24	root	0644
tlog	2.438 KB	September 27 2015 7:38:49	root	0750

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