This page hosts a formal specification of Hashcat Restore file using Kaitai Struct. This specification can be automatically translated into a variety of programming languages to get a parsing library.
# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
use strict;
use warnings;
use IO::KaitaiStruct 0.009_000;
use Encode;
########################################################################
package HashcatRestore;
our @ISA = 'IO::KaitaiStruct::Struct';
sub from_file {
my ($class, $filename) = @_;
my $fd;
open($fd, '<', $filename) or return undef;
binmode($fd);
return new($class, IO::KaitaiStruct::Stream->new($fd));
}
sub new {
my ($class, $_io, $_parent, $_root) = @_;
my $self = IO::KaitaiStruct::Struct->new($_io);
bless $self, $class;
$self->{_parent} = $_parent;
$self->{_root} = $_root || $self;;
$self->_read();
return $self;
}
sub _read {
my ($self) = @_;
$self->{version} = $self->{_io}->read_u4le();
$self->{cwd} = Encode::decode("UTF-8", IO::KaitaiStruct::Stream::bytes_terminate($self->{_io}->read_bytes(256), 0, 0));
$self->{dicts_pos} = $self->{_io}->read_u4le();
$self->{masks_pos} = $self->{_io}->read_u4le();
$self->{padding} = $self->{_io}->read_bytes(4);
$self->{current_restore_point} = $self->{_io}->read_u8le();
$self->{argc} = $self->{_io}->read_u4le();
$self->{padding2} = $self->{_io}->read_bytes(12);
$self->{argv} = ();
my $n_argv = $self->argc();
for (my $i = 0; $i < $n_argv; $i++) {
push @{$self->{argv}}, Encode::decode("UTF-8", $self->{_io}->read_bytes_term(10, 0, 1, 1));
}
}
sub version {
my ($self) = @_;
return $self->{version};
}
sub cwd {
my ($self) = @_;
return $self->{cwd};
}
sub dicts_pos {
my ($self) = @_;
return $self->{dicts_pos};
}
sub masks_pos {
my ($self) = @_;
return $self->{masks_pos};
}
sub padding {
my ($self) = @_;
return $self->{padding};
}
sub current_restore_point {
my ($self) = @_;
return $self->{current_restore_point};
}
sub argc {
my ($self) = @_;
return $self->{argc};
}
sub padding2 {
my ($self) = @_;
return $self->{padding2};
}
sub argv {
my ($self) = @_;
return $self->{argv};
}
1;