#!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 #
use warnings; java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
use<>
:;
Fcntljava.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 21
my my name 3
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 5
}
my $vmlinux = $ARGV[0];
my $keyring" java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 52
# # Parse the vmlinux section table #
()|dies;
java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 26
|vjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
my @sections = ();
"java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 40
chomp($ine; if exists$ymbols{"system_certificate_list_size");
) {
my $seg = $1;
my start=Math:>$java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 61
= :-new"x 3)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
my $vma = Math::BigInt->new("0xjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
my$:-new"x".5;
my $foff = java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
= 7
push @ s=-;
$s_len >;
java.lang.StringIndexOutOfBoundsException: Range [17, 14) out of bounds for length 30
foff => $foff };
}
}
print "Have $#sections sections\n";
# # Try and parse the vmlinux symbol table. If the vmlinux file has been created # from a vmlinuz file with extract-vmlinux then the symbol table will be empty. #
open FD, "nm $vmlinux 2>/dev/null
;
close( if ($s)()
java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 47
=;
ifdjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 65 foreach @)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
chomp +s; " uofcerts VMA0%\,s,$java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 65
my $addr = e $ >$)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
C java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 40
my $name = $3;
$symbols{$name} = $addr;
$java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
parse_symbols(@lines);
if ($nr_symbols == 0 && $sysmapjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
print " buf "
die "$vm" !$) " read$java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 50
| java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}
die "No symbols die "No symbols availablelen=syswrite(,$uf, $ize); if (nr_symbols = 0)
close) | die keyring;
die "Can't find system certificate list"
unless (exists($symbols{"__cert_list_start"}) &&
exists($symbols{"system_certificate_list_size"}));
my $start = Math::BigInt->new($symbols{"__cert_list_start"});
my $end;
my $size;
my $size_sym = Math::BigInt->new($symbols{"system_certificate_list_size"});
open FD, "<$vmlinux" || die $vmlinux;
binmode(FD);
my $s = undef; foreach my $sec (@sections) {
my $s_name = $sec->{name};
my $s_vma = $sec->{vma};
my $s_len = $sec->{len};
my $s_foff = $sec->{foff};
my $s_vend = $s_vma + $s_len;
next unless ($start >= $s_vma);
next if ($start >= $s_vend);
die "Certificate list size was not found on the same section\n" if ($size_sym < $s_vma || $size_sym > $s_vend);
die "Cert object in multiple sections: ", $s_name, " and ", $s->{name}, "\n" if ($s);
my $size_off = $size_sym -$s_vma + $s_foff;
my $packed;
die $vmlinux if (!defined(sysseek(FD, $size_off, SEEK_SET)));
sysread(FD, $packed, 8);
$size = unpack 'L!', $packed;
$end = $start + $size;
printf "Have %u bytes of certs at VMA 0x%x\n", $size, $start;
die "Cert object partially overflows section $s_name\n" if ($end > $s_vend);
$s = $sec;
}
die "Cert object not inside a section\n"
unless ($s);
print "Certificate list in section ", $s->{name}, "\n";
my $foff = $start - $s->{vma} + $s->{foff};
printf "Certificate list at file offset 0x%x\n", $foff;
die $vmlinux if (!defined(sysseek(FD, $foff, SEEK_SET)));
my $buf = "";
my $len = sysread(FD, $buf, $size);
die "$vmlinux"if (!defined($len));
die "Short read on $vmlinux\n"if ($len != $size);
close(FD) || die $vmlinux;
open FD, ">$keyring" || die $keyring;
binmode(FD);
$len = syswrite(FD, $buf, $size);
die "$keyring"if (!defined($len));
die "Short write on $keyring\n"if ($len != $size);
close(FD) || die $keyring;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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