102 lines
2.3 KiB
Perl
102 lines
2.3 KiB
Perl
#----------------------------------------------------------------#
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# Script: webbblade.pl
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#
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# (c) 2001 Microsoft Corporation. All rights reserved.
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#
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# Purpose: This script has the effect of updating the hash array
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# WebBladeDisallowedHashes in webbladehashesp.h with the hash
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# value for the exe specified as an argument.
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# webbladehashesp.h should be writable (opened for edit).
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# usage: perl webbpade.pl
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# <g:\nt\base\win32\client\webbladehashesp.h>
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# <root directory of exes to block>
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#
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#
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# Version: <1.00> 06/04/2001 : VishnuP
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#----------------------------------------------------------------#
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use File::Find;
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$VERSION = '1.00';
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if ($#ARGV < 1) {
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die "usage: perl webbblade.pl <webbladehashesp.h> <root directory of exes to block>";
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}
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$headerfile = shift;
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$dirname = shift;
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open(WEBBLADE, $headerfile) || die "cannot open file for reading\n";
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@hasharray = ();
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@filearray = ();
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%hashes = ();
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find sub {
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($FileName = $File::Find::name) =~ s/\//\\/g;
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if ($FileName =~ m/exe/){
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push(@filearray, $FileName)}
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}, $dirname;
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foreach $file (@filearray) {
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#
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# first calculate the hash for each file.
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# even if one fails, exit
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#
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print "$file \n";
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$hashcmd = "hash.exe $file";
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$output = `$hashcmd`;
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if ($output =~ m/Hashing Succeeded:([0-9a-fA-F]{32,32})/){
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$hash = $1;
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}
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else {
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print "\nHashing failed for file $file with the following message ... $output\n";
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die "\n Please remove the offending files and rerun the script\n";
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}
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$hashquote = "\"$hash\"";
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$hashes{$hashquote} = 1;
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}
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$firstline = 1;
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while (<WEBBLADE>){
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if (/([\"0-9a-fA-F]{34,34})/){
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if ($firstline == 0){
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$hashes{$1} = 1;
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}
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}
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else {
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$poundDefine = $_;
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}
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$firstline = 0;
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}
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close(WEBBLADE);
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#
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# then sort it
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#
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@sortedHasharray = sort (keys %hashes);
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print "\nThere were $#sortedHasharray unique hashes in $dirname \n";
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#
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# for atomicity, make a temp file and copy it onto webbladehashesp.h
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#
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open(TMP, ">$headerfile.tmp") || die "cannot open temporary file for writing\n";
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$allhashes = join(",\\\n", @sortedHasharray);
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print TMP "$poundDefine";
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print TMP "$allhashes";
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close(TMP);
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$copycmd = "copy /Y $headerfile.tmp $headerfile";
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print `$copycmd`;
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unlink("$headerfile.tmp");
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