#!/usr/bin/perl # DVB firmware extractor # # (c) 2004 Andrew de Quincey # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. use File::Temp qw/ tempdir /; use IO::Handle; @components = ( "sp8870", "sp887x", "tda10045", "tda10046", "av7110", "dec2000t", "dec2540t", "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004", "or51211", "or51132_qam", "or51132_vsb"); # Check args syntax() if (scalar(@ARGV) != 1); $cid = $ARGV[0]; # Do it! for ($i=0; $i < scalar(@components); $i++) { if ($cid eq $components[$i]) { $outfile = eval($cid); die $@ if $@; print STDERR < "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash); copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile); $outfile; } sub sp887x { my $sourcefile = "Dvbt1.3.57.6.zip"; my $url = "http://www.avermedia.com/software/$sourcefile"; my $cabfile = "DVBT Net Ver1.3.57.6/disk1/data1.cab"; my $hash = "237938d53a7f834c05c42b894ca68ac3"; my $outfile = "dvb-fe-sp887x.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); checkunshield(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); unshield("$tmpdir/$cabfile", $tmpdir); verify("$tmpdir/ZEnglish/sc_main.mc", $hash); copy("$tmpdir/ZEnglish/sc_main.mc", $outfile); $outfile; } sub tda10045 { my $sourcefile = "tt_budget_217g.zip"; my $url = "http://www.technotrend.de/new/217g/$sourcefile"; my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a"; my $outfile = "dvb-fe-tda10045.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp"); verify("$tmpdir/fwtmp", $hash); copy("$tmpdir/fwtmp", $outfile); $outfile; } sub tda10046 { my $sourcefile = "tt_budget_217g.zip"; my $url = "http://www.technotrend.de/new/217g/$sourcefile"; my $hash = "6a7e1e2f2644b162ff0502367553c72d"; my $outfile = "dvb-fe-tda10046.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x3f731, 24478, "$tmpdir/fwtmp"); verify("$tmpdir/fwtmp", $hash); copy("$tmpdir/fwtmp", $outfile); $outfile; } sub av7110 { my $sourcefile = "dvb-ttpci-01.fw-261d"; my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile"; my $hash = "603431b6259715a8e88f376a53b64e2f"; my $outfile = "dvb-ttpci-01.fw"; checkstandard(); wgetfile($sourcefile, $url); verify($sourcefile, $hash); copy($sourcefile, $outfile); $outfile; } sub dec2000t { my $sourcefile = "dec217g.exe"; my $url = "http://hauppauge.lightpath.net/de/$sourcefile"; my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9"; my $outfile = "dvb-ttusb-dec-2000t.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash); copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile); $outfile; } sub dec2540t { my $sourcefile = "dec217g.exe"; my $url = "http://hauppauge.lightpath.net/de/$sourcefile"; my $hash = "53e58f4f5b5c2930beee74a7681fed92"; my $outfile = "dvb-ttusb-dec-2540t.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash); copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile); $outfile; } sub dec3000s { my $sourcefile = "dec217g.exe"; my $url = "http://hauppauge.lightpath.net/de/$sourcefile"; my $hash = "b013ececea83f4d6d8d2a29ac7c1b448"; my $outfile = "dvb-ttusb-dec-3000s.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash); copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile); $outfile; } sub vp7041 { my $sourcefile = "2.422.zip"; my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile"; my $hash = "e88c9372d1f66609a3e7b072c53fbcfe"; my $outfile = "dvb-vp7041-2.422.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1"); extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2"); my $CMD = "\000\001\000\222\177\000"; my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"; my ($FW); open $FW, ">$tmpdir/fwtmp3"; print $FW "$CMD\001$PAD"; print $FW "$CMD\001$PAD"; appendfile($FW, "$tmpdir/fwtmp1"); print $FW "$CMD\000$PAD"; print $FW "$CMD\001$PAD"; appendfile($FW, "$tmpdir/fwtmp2"); print $FW "$CMD\001$PAD"; print $FW "$CMD\000$PAD"; close($FW); verify("$tmpdir/fwtmp3", $hash); copy("$tmpdir/fwtmp3", $outfile); $outfile; } sub dibusb { my $url = "http://www.linuxtv.org/downloads/firmware/dvb-dibusb-5.0.0.11.fw"; my $outfile = "dvb-dibusb-5.0.0.11.fw"; my $hash = "fa490295a527360ca16dcdf3224ca243"; checkstandard(); wgetfile($outfile, $url); verify($outfile,$hash); $outfile; } sub nxt2002 { my $sourcefile = "Broadband4PC_4_2_11.zip"; my $url = "http://www.bbti.us/download/windows/$sourcefile"; my $hash = "c6d2ea47a8f456d887ada0cfb718ff2a"; my $outfile = "dvb-fe-nxt2002.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); verify("$tmpdir/SkyNETU.sys", $hash); extract("$tmpdir/SkyNETU.sys", 375832, 5908, $outfile); $outfile; } sub nxt2004 { my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip"; my $url = "http://www.aver.com/support/Drivers/$sourcefile"; my $hash = "111cb885b1e009188346d72acfed024c"; my $outfile = "dvb-fe-nxt2004.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); checkstandard(); wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); verify("$tmpdir/3xHybrid.sys", $hash); extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile); $outfile; } sub or51211 { my $fwfile = "dvb-fe-or51211.fw"; my $url = "http://linuxtv.org/downloads/firmware/$fwfile"; my $hash = "d830949c771a289505bf9eafc225d491"; checkstandard(); wgetfile($fwfile, $url); verify($fwfile, $hash); $fwfile; } sub or51132_qam { my $fwfile = "dvb-fe-or51132-qam.fw"; my $url = "http://linuxtv.org/downloads/firmware/$fwfile"; my $hash = "7702e8938612de46ccadfe9b413cb3b5"; checkstandard(); wgetfile($fwfile, $url); verify($fwfile, $hash); $fwfile; } sub or51132_vsb { my $fwfile = "dvb-fe-or51132-vsb.fw"; my $url = "http://linuxtv.org/downloads/firmware/$fwfile"; my $hash = "c16208e02f36fc439a557ad4c613364a"; checkstandard(); wgetfile($fwfile, $url); verify($fwfile, $hash); $fwfile; } # --------------------------------------------------------------- # Utilities sub checkstandard { if (system("which unzip > /dev/null 2>&1")) { die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n"; } if (system("which md5sum > /dev/null 2>&1")) { die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n"; } if (system("which wget > /dev/null 2>&1")) { die "This firmware requires the wget command - see http://wget.sunsite.dk/\n"; } } sub checkunshield { if (system("which unshield > /dev/null 2>&1")) { die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n"; } } sub wgetfile { my ($sourcefile, $url) = @_; if (! -f $sourcefile) { system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware"; } } sub unzip { my ($sourcefile, $todir) = @_; $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" ); if ((($status >> 8) > 2) || (($status & 0xff) != 0)) { die ("unzip failed - unable to extract firmware"); } } sub unshield { my ($sourcefile, $todir) = @_; system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware"); } sub verify { my ($filename, $hash) = @_; my ($testhash); open(CMD, "md5sum \"$filename\"|"); $testhash = ; $testhash =~ /([a-zA-Z0-9]*)/; $testhash = $1; close CMD; die "Hash of extracted file does not match!\n" if ($testhash ne $hash); } sub copy { my ($from, $to) = @_; system("cp -f \"$from\" \"$to\"") and die ("cp failed"); } sub extract { my ($infile, $offset, $length, $outfile) = @_; my ($chunklength, $buf, $rcount); open INFILE, "<$infile"; open OUTFILE, ">$outfile"; sysseek(INFILE, $offset, SEEK_SET); while($length > 0) { # Calc chunk size $chunklength = 2048; $chunklength = $length if ($chunklength > $length); $rcount = sysread(INFILE, $buf, $chunklength); die "Ran out of data\n" if ($rcount != $chunklength); syswrite(OUTFILE, $buf); $length -= $rcount; } close INFILE; close OUTFILE; } sub appendfile { my ($FH, $infile) = @_; my ($buf); open INFILE, "<$infile"; while(1) { $rcount = sysread(INFILE, $buf, 2048); last if ($rcount == 0); print $FH $buf; } close(INFILE); } sub syntax() { print STDERR "syntax: get_dvb_firmware \n"; print STDERR "Supported components:\n"; for($i=0; $i < scalar(@components); $i++) { print STDERR "\t" . $components[$i] . "\n"; } exit(1); }