diff --git a/.gitmodules b/.gitmodules
index 70a1921d..d1f8bc29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,3 +5,12 @@
 	path = src/detect/src/detectors/shen-ReScue
 	url = https://github.com/davisjam/ReScue
 	branch = SupportForVRD
+[submodule "src/detect/src/detectors/mclaughlin-regulator"]
+	path = src/detect/src/detectors/mclaughlin-regulator
+	url = https://github.com/ucsb-seclab/regulator-dynamic.git
+[submodule "src/detect/src/detectors/hong-EvilStrGen"]
+	path = src/detect/src/detectors/hong-EvilStrGen
+	url = https://github.com/Anonymous89813/EvilStrGen.git
+[submodule "src/detect/src/detectors/li-ReDoSHunter"]
+	path = src/detect/src/detectors/li-ReDoSHunter
+	url = https://github.com/yetingli/ReDoSHunter.git
diff --git a/src/detect/src/detectors/hong-EvilStrGen b/src/detect/src/detectors/hong-EvilStrGen
new file mode 160000
index 00000000..a07d7a98
--- /dev/null
+++ b/src/detect/src/detectors/hong-EvilStrGen
@@ -0,0 +1 @@
+Subproject commit a07d7a989d9b817524846668712a4b7e038d0226
diff --git a/src/detect/src/detectors/li-ReDoSHunter b/src/detect/src/detectors/li-ReDoSHunter
new file mode 160000
index 00000000..1d8d62f6
--- /dev/null
+++ b/src/detect/src/detectors/li-ReDoSHunter
@@ -0,0 +1 @@
+Subproject commit 1d8d62f659da56588388108b9107212ba08d96af
diff --git a/src/detect/src/detectors/mclaughlin-regulator b/src/detect/src/detectors/mclaughlin-regulator
new file mode 160000
index 00000000..9b40c0dc
--- /dev/null
+++ b/src/detect/src/detectors/mclaughlin-regulator
@@ -0,0 +1 @@
+Subproject commit 9b40c0dcb89f102dd0814728fb7da938b62bab68
diff --git a/src/detect/src/drivers/query-hong-EvilStrGen.pl b/src/detect/src/drivers/query-hong-EvilStrGen.pl
new file mode 100755
index 00000000..b4e2ea07
--- /dev/null
+++ b/src/detect/src/drivers/query-hong-EvilStrGen.pl
@@ -0,0 +1,186 @@
+#!/usr/bin/env perl
+# Author: Jamie Davis <davisjam@vt.edu>
+# Description: Query the shen-ReScue detector for pattern safety
+#
+# Dependencies:
+#   - VULN_REGEX_DETECTOR_ROOT must be defined
+
+use strict;
+use warnings;
+
+use IPC::Cmd qw[can_run]; # Check PATH
+use JSON::PP; # I/O
+use Data::Dumper;
+use Carp;
+
+# Check dependencies.
+if (not defined $ENV{VULN_REGEX_DETECTOR_ROOT}) {
+  die "Error, VULN_REGEX_DETECTOR_ROOT must be defined\n";
+}
+
+my $EvilStrGenDir = "$ENV{VULN_REGEX_DETECTOR_ROOT}/src/detect/src/detectors/hong-EvilStrGen";
+if (not -d $EvilStrGenDir) {
+  die "Error, could not find EvilStrGenDir <$EvilStrGenDir>\n";
+}
+
+if (not can_run("java")) {
+  die "Error, cannot find 'java'\n";
+}
+
+# Check args.
+if (scalar(@ARGV) != 1) {
+  die "Usage: $0 pattern.json\n";
+}
+
+my $patternFile = $ARGV[0];
+if (not -f $patternFile) {
+  die "Error, no such patternFile $patternFile\n";
+}
+
+# Read.
+my $cont = &readFile("file"=>$patternFile);
+my $pattern = decode_json($cont);
+my $regex = $pattern->{pattern};
+
+# Write out to a tmp file for EvilStrGen format.
+my $tmpFile = "/tmp/query-hong-EvilStrGen-$$.regex";
+my $tmpOutputDir = "/tmp/query-hong-EvilStrGen-$$-output";
+my $regexEngine = 14; # Python
+my $maxAttackSize = 100; 
+unlink $tmpFile;
+unlink $tmpOutputDir;
+&writeToFile("file"=>$tmpFile, "contents"=>$regex);
+print STDERR "CLEANUP: $tmpFile\n"; # If we time out, the parent can clean up for us.
+
+# Run.
+&cmd("cd $ENV{VULN_REGEX_DETECTOR_ROOT}/src/detect 2>&1");
+my $cmdString = "./src/detectors/hong-EvilStrGen/build/EvilStrGen $tmpFile $tmpOutputDir $regexEngine $maxAttackSize 0";
+my ($rc, $out) = &cmd("$cmdString 2>&1");
+unlink $tmpFile;
+
+# Parse to determine opinion
+my $opinion = { };
+
+print STDOUT &cmd("ls $tmpOutputDir");
+
+# Check if EvilStrGen detected ReDoS
+if ($out =~ m/writing file\n/) {
+  # Initialize an array to store all attack strings
+  my @attackStrings;
+  
+  # Iterate over all files in the output directory that match the pattern "*.txt"
+  opendir(my $dir, $tmpOutputDir) or die "Cannot open directory: $!";
+  while (my $file = readdir($dir)) {
+    next unless ($file =~ /\.txt$/);  # Process only .txt files
+    
+    # Read the content of each file and add it to the array
+    my $attackStr = &readFile("file"=>"$tmpOutputDir/$file");
+    push @attackStrings, $attackStr;
+  }
+  closedir($dir);
+
+  # Populate opinion
+  $opinion->{canAnalyze} = 1;
+  $opinion->{isSafe} = "NO";
+  $opinion->{evilInput} = \@attackStrings;
+
+} elsif (length($out) == 0) {
+  $opinion->{canAnalyze} = 1;
+  $opinion->{isSafe} = "YES";
+  $opinion->{evilInput} = [];
+} else {
+  $opinion->{canAnalyze} = 0;
+  $opinion->{isSafe} = "UNKNOWN";
+  $opinion->{evilInput} = ["COULD-NOT-PARSE"];
+}
+
+unlink $tmpOutputDir;
+
+&log("\n\n--------------------\n\nOutput:\n$out");
+
+# Update $pattern.
+$pattern->{opinion} = $opinion;
+
+# Emit.
+print STDOUT encode_json($pattern) . "\n";
+
+
+#####################
+
+# input: ($cmd)
+# output: ($rc, $out)
+sub cmd {
+  my ($cmd) = @_;
+  &log("CMD: $cmd");
+  my $out = `$cmd`;
+  return ($? >> 8, $out);
+}
+
+sub log {
+  my ($msg) = @_;
+  print STDERR "$msg\n";
+}
+
+# input: %args: keys: file contents
+# output: $file
+sub writeToFile {
+  my %args = @_;
+
+	open(my $fh, '>', $args{file});
+	print $fh $args{contents};
+	close $fh;
+
+  return $args{file};
+}
+
+# input: ($exploitString) JSON object
+#   fields: separators[] pumps[] suffix
+#     separators and pumps have the same length
+# output: ($translatedExploitString) hashref
+#   fields: pumpPairs[] suffix
+#     Each pumpPair is an object with keys: prefix pump
+sub translateExploitString {
+  my ($es) = @_;
+
+  if (defined($es->{separators}) and defined($es->{pumps}) and defined($es->{suffix})) {
+    &log("exploitString looks valid");
+  }
+  else {
+    croak("Invalid exploitString: " . Dumper($es));
+  }
+
+  # Convert Weideman's format to something more sensible:
+  #   pumpPairs[]
+  #   suffix
+
+  my @separators = @{$es->{separators}};
+  my @pumps = @{$es->{pumps}};
+  if (scalar(@separators) ne scalar(@pumps)) {
+    croak("Invalid exploitString: " . Dumper($es));
+  }
+
+  my @pumpPairs;
+  for (my $i = 0; $i < scalar(@separators); $i++) {
+    push @pumpPairs, { "prefix" => $separators[$i],
+                       "pump"   => $pumps[$i]
+                     };
+  }
+
+  my $suffix = $es->{suffix};
+
+  return { "pumpPairs" => \@pumpPairs,
+           "suffix"    => $suffix
+         };
+}
+
+# input: %args: keys: file
+# output: $contents
+sub readFile {
+  my %args = @_;
+
+	open(my $FH, '<', $args{file}) or confess "Error, could not read $args{file}: $!";
+	my $contents = do { local $/; <$FH> }; # localizing $? wipes the line separator char, so <> gets it all at once.
+	close $FH;
+
+  return $contents;
+}
diff --git a/src/detect/src/drivers/query-li-ReDoSHunter.pl b/src/detect/src/drivers/query-li-ReDoSHunter.pl
new file mode 100755
index 00000000..8fd65488
--- /dev/null
+++ b/src/detect/src/drivers/query-li-ReDoSHunter.pl
@@ -0,0 +1,186 @@
+#!/usr/bin/env perl
+# Author: Jamie Davis <davisjam@vt.edu>
+# Description: Query the shen-ReScue detector for pattern safety
+#
+# Dependencies:
+#   - VULN_REGEX_DETECTOR_ROOT must be defined
+
+use strict;
+use warnings;
+
+use IPC::Cmd qw[can_run]; # Check PATH
+use JSON::PP; # I/O
+use Data::Dumper;
+use File::Glob ':glob';
+use Carp;
+
+
+# Check dependencies.
+if (not defined $ENV{VULN_REGEX_DETECTOR_ROOT}) {
+  die "Error, VULN_REGEX_DETECTOR_ROOT must be defined\n";
+}
+
+my $ReDoSHunterDir = "$ENV{VULN_REGEX_DETECTOR_ROOT}/src/detect/src/detectors/li-ReDoSHunter";
+if (not -d $ReDoSHunterDir) {
+  die "Error, could not find ReDoSHunterDir <$ReDoSHunterDir>\n";
+}
+
+if (not can_run("java")) {
+  die "Error, cannot find 'java'\n";
+}
+
+# Check args.
+if (scalar(@ARGV) != 1) {
+  die "Usage: $0 pattern.json\n";
+}
+
+my $patternFile = $ARGV[0];
+if (not -f $patternFile) {
+  die "Error, no such patternFile $patternFile\n";
+}
+
+# Read.
+my $cont = &readFile("file"=>$patternFile);
+my $pattern = decode_json($cont);
+my $regex = $pattern->{pattern};
+
+# Write out to a tmp file for ReDoSHunter format.
+my $filePath = "$ReDoSHunterDir/data/paper_dataset";
+my $fileName = "query-li-ReDoSHunter-$$.txt";
+my $tmpFile = "$filePath/$fileName";
+unlink $tmpFile;
+&writeToFile("file"=>$tmpFile, "contents"=>$regex);
+print STDERR "CLEANUP: $tmpFile\n"; # If we time out, the parent can clean up for us.
+
+# Run ReDoSHunter
+my $jvmNoDumpFlags = ""; # TODO Is there a portable way to do this? "-XXnoJrDump -XXdumpSize:none"; # Disable crash files (generated if ulimit on memory exceeded).
+my $cmdString = "cd $ReDoSHunterDir && java $jvmNoDumpFlags -jar $ReDoSHunterDir/target/ReDoSHunter-1.0.0.jar $filePath $fileName";
+my ($rc, $out) = &cmd("$cmdString 2>&1");
+unlink $tmpFile;
+
+# Read results
+my $resDir = "$ReDoSHunterDir/data/expr";
+my $result = "";
+my ($resFile) = bsd_glob("$resDir/*redos_s_java*");
+if ($resFile) {
+    $result = &readFile("file"=>$resFile);
+} else {
+    die "Error: No file found containing 'redos_s_java' in $resDir\n";
+}
+unlink glob("$resDir/*") or warn "Could not delete files in $resDir: $!";
+
+# Parse to determine opinion
+print STDOUT "Result: $result\n";
+my $opinion = { };
+if ($result =~ m/.*RESULT-TRUE.*/s) {
+  $opinion->{canAnalyze} = 1;
+  $opinion->{isSafe} = "NO";
+
+  # Capture attack sstrings
+  my @attack_strings;
+  while ($result =~ /AttackString：(.+?)\s*$/gm) {
+      push @attack_strings, $1;  # Capture the attack string content
+  }
+  $opinion->{evilInput} = \@attack_strings;
+} elsif ($result =~ m/.*RESULT-FALSE.*/s) {
+  if ($result =~ m/.*TIME-OUT.*/s) {
+    $opinion->{canAnalyze} = 0;
+    $opinion->{isSafe} = "UNKNOWN";
+    $opinion->{evilInput} = ["TIME-OUT"];
+  } else {
+    $opinion->{canAnalyze} = 1;
+    $opinion->{isSafe} = "YES";
+  }
+} else {
+  $opinion->{canAnalyze} = 0;
+  $opinion->{isSafe} = "UNKNOWN";
+  $opinion->{evilInput} = ["COULD-NOT-PARSE"];
+}
+
+&log("\n\n--------------------\n\nOutput:\n$out");
+
+# Update $pattern.
+$pattern->{opinion} = $opinion;
+
+# Emit.
+print STDOUT encode_json($pattern) . "\n";
+
+#####################
+
+# input: ($cmd)
+# output: ($rc, $out)
+sub cmd {
+  my ($cmd) = @_;
+  &log("CMD: $cmd");
+  my $out = `$cmd`;
+  return ($? >> 8, $out);
+}
+
+sub log {
+  my ($msg) = @_;
+  print STDERR "$msg\n";
+}
+
+# input: %args: keys: file contents
+# output: $file
+sub writeToFile {
+  my %args = @_;
+
+	open(my $fh, '>', $args{file});
+	print $fh $args{contents};
+	close $fh;
+
+  return $args{file};
+}
+
+# input: ($exploitString) JSON object
+#   fields: separators[] pumps[] suffix
+#     separators and pumps have the same length
+# output: ($translatedExploitString) hashref
+#   fields: pumpPairs[] suffix
+#     Each pumpPair is an object with keys: prefix pump
+sub translateExploitString {
+  my ($es) = @_;
+
+  if (defined($es->{separators}) and defined($es->{pumps}) and defined($es->{suffix})) {
+    &log("exploitString looks valid");
+  }
+  else {
+    croak("Invalid exploitString: " . Dumper($es));
+  }
+
+  # Convert Weideman's format to something more sensible:
+  #   pumpPairs[]
+  #   suffix
+
+  my @separators = @{$es->{separators}};
+  my @pumps = @{$es->{pumps}};
+  if (scalar(@separators) ne scalar(@pumps)) {
+    croak("Invalid exploitString: " . Dumper($es));
+  }
+
+  my @pumpPairs;
+  for (my $i = 0; $i < scalar(@separators); $i++) {
+    push @pumpPairs, { "prefix" => $separators[$i],
+                       "pump"   => $pumps[$i]
+                     };
+  }
+
+  my $suffix = $es->{suffix};
+
+  return { "pumpPairs" => \@pumpPairs,
+           "suffix"    => $suffix
+         };
+}
+
+# input: %args: keys: file
+# output: $contents
+sub readFile {
+  my %args = @_;
+
+	open(my $FH, '<', $args{file}) or confess "Error, could not read $args{file}: $!";
+	my $contents = do { local $/; <$FH> }; # localizing $? wipes the line separator char, so <> gets it all at once.
+	close $FH;
+
+  return $contents;
+}
diff --git a/src/detect/src/drivers/query-mclaughlin-regulator.pl b/src/detect/src/drivers/query-mclaughlin-regulator.pl
new file mode 100755
index 00000000..586646f7
--- /dev/null
+++ b/src/detect/src/drivers/query-mclaughlin-regulator.pl
@@ -0,0 +1,172 @@
+#!/usr/bin/env perl
+# Author: Jamie Davis <davisjam@vt.edu>
+# Description: Query the shen-ReScue detector for pattern safety
+#
+# Dependencies:
+#   - VULN_REGEX_DETECTOR_ROOT must be defined
+
+use strict;
+use warnings;
+
+use IPC::Cmd qw[can_run]; # Check PATH
+use JSON::PP; # I/O
+use Data::Dumper;
+use Carp;
+
+# Check dependencies.
+if (not defined $ENV{VULN_REGEX_DETECTOR_ROOT}) {
+  die "Error, VULN_REGEX_DETECTOR_ROOT must be defined\n";
+}
+
+my $RegulatorDir = "$ENV{VULN_REGEX_DETECTOR_ROOT}/src/detect/src/detectors/hong-EvilStrGen";
+if (not -d $RegulatorDir) {
+  die "Error, could not find RegulatorDir <$RegulatorDir>\n";
+}
+
+if (not can_run("java")) {
+  die "Error, cannot find 'java'\n";
+}
+
+# Check args.
+if (scalar(@ARGV) != 1) {
+  die "Usage: $0 pattern.json\n";
+}
+
+my $patternFile = $ARGV[0];
+if (not -f $patternFile) {
+  die "Error, no such patternFile $patternFile\n";
+}
+
+# Read.
+my $cont = &readFile("file"=>$patternFile);
+my $pattern = decode_json($cont);
+my $regex = $pattern->{pattern};
+
+# Run.
+&cmd("cd $ENV{VULN_REGEX_DETECTOR_ROOT}/src/detect 2>&1");
+my $cmdString = "./src/detectors/mclaughlin-regulator/fuzzer/build/fuzzer -r '$regex' -l 20 -w 1 --maxtot 1";
+my ($rc, $out) = &cmd("$cmdString 2>&1");
+
+# Parse to determine opinion
+my $opinion = { };
+
+# Find the total steps
+my $regexTotal = 0;
+if ($out =~ m/Total=([0-9]+)/) {
+  $regexTotal = $1;
+}
+
+my $regexMaxObs = 0;
+if ($out =~ m/MaxObservation=([0-9]+)/) {
+  $regexMaxObs = $1;
+}
+
+# Check if Regulator detected ReDoS
+if ($regexTotal > 70 || $regexMaxObs > 1) {
+  $opinion->{canAnalyze} = 1;
+  $opinion->{isSafe} = "NO";
+
+  # Capture attack strings
+  my $attackString = "";
+  if ($out =~ m/word="([^"]+)"/) {
+    $attackString = $1;
+  }
+  $opinion->{evilInput} = [$attackString];
+} elsif ($out =~ m/Regexp compilation failed/) {
+  $opinion->{canAnalyze} = 0;
+  $opinion->{isSafe} = "UNKNOWN";
+  $opinion->{evilInput} = ["COULD-NOT-COMPILE"];
+} else {
+  $opinion->{canAnalyze} = 1;
+  $opinion->{isSafe} = "YES";
+  $opinion->{evilInput} = [];
+}
+
+&log("\n\n--------------------\n\nOutput:\n$out");
+
+# Update $pattern.
+$pattern->{opinion} = $opinion;
+
+# Emit.
+print STDOUT encode_json($pattern) . "\n";
+
+
+#####################
+
+# input: ($cmd)
+# output: ($rc, $out)
+sub cmd {
+  my ($cmd) = @_;
+  &log("CMD: $cmd");
+  my $out = `$cmd`;
+  return ($? >> 8, $out);
+}
+
+sub log {
+  my ($msg) = @_;
+  print STDERR "$msg\n";
+}
+
+# input: %args: keys: file contents
+# output: $file
+sub writeToFile {
+  my %args = @_;
+
+	open(my $fh, '>', $args{file});
+	print $fh $args{contents};
+	close $fh;
+
+  return $args{file};
+}
+
+# input: ($exploitString) JSON object
+#   fields: separators[] pumps[] suffix
+#     separators and pumps have the same length
+# output: ($translatedExploitString) hashref
+#   fields: pumpPairs[] suffix
+#     Each pumpPair is an object with keys: prefix pump
+sub translateExploitString {
+  my ($es) = @_;
+
+  if (defined($es->{separators}) and defined($es->{pumps}) and defined($es->{suffix})) {
+    &log("exploitString looks valid");
+  }
+  else {
+    croak("Invalid exploitString: " . Dumper($es));
+  }
+
+  # Convert Weideman's format to something more sensible:
+  #   pumpPairs[]
+  #   suffix
+
+  my @separators = @{$es->{separators}};
+  my @pumps = @{$es->{pumps}};
+  if (scalar(@separators) ne scalar(@pumps)) {
+    croak("Invalid exploitString: " . Dumper($es));
+  }
+
+  my @pumpPairs;
+  for (my $i = 0; $i < scalar(@separators); $i++) {
+    push @pumpPairs, { "prefix" => $separators[$i],
+                       "pump"   => $pumps[$i]
+                     };
+  }
+
+  my $suffix = $es->{suffix};
+
+  return { "pumpPairs" => \@pumpPairs,
+           "suffix"    => $suffix
+         };
+}
+
+# input: %args: keys: file
+# output: $contents
+sub readFile {
+  my %args = @_;
+
+	open(my $FH, '<', $args{file}) or confess "Error, could not read $args{file}: $!";
+	my $contents = do { local $/; <$FH> }; # localizing $? wipes the line separator char, so <> gets it all at once.
+	close $FH;
+
+  return $contents;
+}