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71 lines
1.3 KiB
71 lines
1.3 KiB
#!/usr/bin/env perl
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##
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## Author......: See docs/credits.txt
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## License.....: MIT
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##
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use strict;
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use warnings;
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use Crypt::PBKDF2;
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use Digest::SHA qw (sha1);
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use Digest::HMAC qw (hmac_hex);
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sub module_constraints { [[8, 63], [-1, -1], [-1, -1], [-1, -1], [-1, -1]] }
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sub module_generate_hash
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{
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my $word = shift;
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my $salt = shift;
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my $macap = shift;
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my $macsta = shift;
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my $essid = shift;
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if (!defined ($macap))
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{
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$macap = unpack ("H*", random_bytes (6));
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}
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if (!defined ($macsta))
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{
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$macsta = unpack ("H*", random_bytes (6));
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}
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if (!defined ($essid))
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{
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$essid = unpack ("H*", random_bytes (random_number (0, 32) & 0x1e));
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}
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my $pbkdf2 = Crypt::PBKDF2->new
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(
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hash_class => 'HMACSHA1',
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iterations => 4096,
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output_len => 32,
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);
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my $essid_bin = pack ("H*", $essid);
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my $pmk = $pbkdf2->PBKDF2 ($essid_bin, $word);
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my $macap_bin = pack ("H*", $macap);
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my $macsta_bin = pack ("H*", $macsta);
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my $data = "PMK Name" . $macap_bin . $macsta_bin;
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my $pmkid = hmac_hex ($data, $pmk, \&sha1);
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my $hash = sprintf ("%s:%s:%s:%s", substr ($pmkid, 0, 32), $macap, $macsta, $essid);
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return $hash;
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}
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sub module_verify_hash
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{
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print "ERROR: verify currently not supported for WPA-PMKID-PBKDF2 (because of hashcat's output format)\n";
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exit (1);
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}
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1;
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