2 files changed, 65 insertions, 0 deletions
diff --git a/Inject.pm b/Inject.pm
new file mode 100644
index 0000000..5b6df8d
--- /dev/null
+++ b/Inject.pm
@@ -0,0 +1,25 @@
+package Apache::Inject;
+
+use strict;
+use warnings;
+
+use Apache2::CmdParms ();
+use Apache2::Module ();
+use Apache2::Const qw/OR_LIMIT TAKE12/;
+
+my @directives = (
+	{ name => 'Inject',
+	  func => __PACKAGE__.'::Inject',
+	  req_override => OR_LIMIT,
+	  args_how => TAKE12,
+	  errmsg => 'Inject HeadFile[!] FootFile[!]' }
+);
+Apache2::Module::add(__PACKAGE__, \@directives);
+
+sub Inject {
+	my ($self, $parms, @args) = @_;
+	$parms->add_config(['SetHandler perl-script',
+	                    'PerlHandler Apache::Inject::Handler']);
+}
+
+1;
diff --git a/Inject/Handler.pm b/Inject/Handler.pm
new file mode 100644
index 0000000..adeec57
--- /dev/null
+++ b/Inject/Handler.pm
@@ -0,0 +1,40 @@
+package Apache::Inject::Handler;
+
+use strict;
+use warnings;
+
+use Apache2::RequestRec ();
+use Apache2::RequestUtil ();
+use Apache2::Const qw/OK DECLINED/;
+
+my $doc = qr{
+	(?<head> <head[^>*]>.*?</head>
+	         |
+	         ( <title[^>]*>.*?</title>
+	         | <base[^>]*>
+	         | <meta[^>]*>
+	         | <link[^>]*>
+	         | <object[^>]*>.*?</object>
+	         | <style[^>]*>.*?</style> # n.b.
+	         | <script[^>]*>.*?</script> # n.b.
+	         | <noscript[^>]*>.*?</noscript> # n.b.!
+	         )+ )
+	(?<body> .* )
+}xms;
+
+sub handler {
+	my $r = shift;
+
+	return DECLINED if not $r->content_type eq 'text/html';
+
+	my $content = ${$r->slurp_filename};
+	return DECLINED if not $content =~ /$doc/;
+	print $+{head};
+	print "Injection 1\n";
+	print $+{body};
+	print "Injection 2\n";
+
+	return OK;
+}
+
+1;