From 9f2826d5221b35c605944d0c26807bd7291a873f Mon Sep 17 00:00:00 2001
From: adrien <adrien@malingrey.fr>
Date: Wed, 16 Oct 2024 21:41:57 +0200
Subject: [PATCH] inclure lanScan options in presets

---
 config.php        | 24 +++++++-------
 filter_inputs.php | 14 ++++-----
 options.php       | 80 +++++++++++++++++++++++------------------------
 scan.php          | 38 +++++++++++-----------
 4 files changed, 78 insertions(+), 78 deletions(-)

diff --git a/config.php b/config.php
index f0e058d..0246406 100644
--- a/config.php
+++ b/config.php
@@ -9,19 +9,17 @@ $presets = [
         '-PS'          => 'microsoft-ds',
         '-F'           => true,
         '-T5'          => true,
-        '--stylesheet' => "$BASEDIR/lanScan.xsl"
+        '--stylesheet' => "$BASEDIR/lanScan.xsl",
+        'refreshPeriod' => 60,
+        'sudo'          => false,
     ],
     "host" => [
-        '-Pn'          => true,
-        '-F'           => true,
-        '-sV'          => true,
-        '-T5'          => true,
-        '--stylesheet' => "$BASEDIR/hostScan.xsl"
+        '-Pn'           => true,
+        '-F'            => true,
+        '-sV'           => true,
+        '-T5'           => true,
+        '--stylesheet'  => "$BASEDIR/hostScan.xsl",
+        'refreshPeriod' => 60,
+        'sudo'          => false,
     ],
-];
-
-$saveAs        = null;
-$compareWith   = null;
-$refreshPeriod = 60;
-$sudo          = true;
-
+];
\ No newline at end of file
diff --git a/filter_inputs.php b/filter_inputs.php
index b9f2612..8a45552 100644
--- a/filter_inputs.php
+++ b/filter_inputs.php
@@ -13,9 +13,9 @@ $targets = filter_input(INPUT_GET, 'targets', FILTER_VALIDATE_REGEXP, ['options'
 $preset  = filter_input(INPUT_GET, "preset");
 
 if ($preset && isset($presets[$preset])) {
-  $args = $presets[$preset];
+  $options = $presets[$preset];
 } else {
-  $args = filter_input_array(INPUT_GET, [
+  $options = filter_input_array(INPUT_GET, [
 // TARGET SPECIFICATION:
     '-iR'       => ['filter' => FILTER_VALIDATE_INT, 'options' => ['min_range' => 0]],
     '--exclude' => ['filter' => FILTER_VALIDATE_REGEXP, 'options' => ['regexp' => $hostsListRegex]],
@@ -107,10 +107,10 @@ if ($preset && isset($presets[$preset])) {
     '--unprivileged' => FILTER_VALIDATE_BOOLEAN,
     '-h'             => FILTER_VALIDATE_BOOLEAN,
     '--stylesheet'   => FILTER_VALIDATE_URL,
+// lanScan
+    'saveAs'        => ["filter" => FILTER_VALIDATE_REGEXP, 'options' => ['regexp' => $fileNameRegex]],
+    'compareWith'   => FILTER_VALIDATE_URL,
+    'refreshPeriod' => ["filter" => FILTER_VALIDATE_INT, 'options' => ['min_range' => 0]],
+    'sudo'          => FILTER_VALIDATE_BOOLEAN,
   ], false) ?: $presets["lan"];
-  
-  $saveAs        = filter_input(INPUT_GET, 'saveAs', FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => $fileNameRegex]]);
-  $compareWith   = filter_input(INPUT_GET, 'compareWith', FILTER_VALIDATE_URL);
-  $refreshPeriod = filter_input(INPUT_GET, 'refreshPeriod', FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]);
-  $sudo          = filter_input(INPUT_GET, 'sudo', FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
 }
\ No newline at end of file
diff --git a/options.php b/options.php
index 19afb7f..d52f64f 100755
--- a/options.php
+++ b/options.php
@@ -64,13 +64,13 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
           <div class="field" title="--exclude">
             <label for="excludeInput">Exclure les hôtes ou réseaux</label>
             <input type="text" id="excludeInput" name="--exclude" placeholder="Hôte/réseau" list="targetsList"
-              pattern="[a-zA-Z0-9._\/,\-]*" value="<?= $args['--exclude'] ?? "" ?>">
+              pattern="[a-zA-Z0-9._\/,\-]*" value="<?= $options['--exclude'] ?? "" ?>">
           </div>
           
           <div class="field" title="-iR">
             <label for="iRInput">Nombre de cibles au hasard</label>
             <input type="number" min="0" id="iRInput" name="-iR" placeholder="Nombre de cibles"
-              value="<?= $args['-iR'] ?? "" ?>">
+              value="<?= $options['-iR'] ?? "" ?>">
           </div>
         </div>
 
@@ -81,7 +81,7 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
         <div class="content">
           <div class="inline field" title="-Pn">
             <div class="ui toggle checkbox">
-              <input type="checkbox" id="PnCheckbox" name="-Pn" <?= $args['-Pn'] ?? false ? 'checked' : ''; ?> />
+              <input type="checkbox" id="PnCheckbox" name="-Pn" <?= $options['-Pn'] ?? false ? 'checked' : ''; ?> />
               <label for="PnCheckbox">Sauter cette étape (considérer tous les hôtes comme actifs)</label>
             </div>
           </div>
@@ -89,21 +89,21 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
           <div class="field" title="-PS">
             <label for="PSInput">TCP SYN</label>
             <input type="text" id="PSInput" name="-PS" placeholder="Ports" list="servicesList"
-              pattern="([0-9\-]+|[a-z\-]+)(,[0-9\-]+|,[a-z\-]+)*" value="<?= $args['-PS'] ?? "" ?>"
+              pattern="([0-9\-]+|[a-z\-]+)(,[0-9\-]+|,[a-z\-]+)*" value="<?= $options['-PS'] ?? "" ?>"
               title="Liste de ports ex: 22,23,25,80,200-1024,60000-">
           </div>
 
           <div class="field" title="-PA">
             <label for="PAInput">TCP ACK</label>
             <input type="text" id="PAInput" name="-PA" placeholder="Ports" list="servicesList"
-              pattern="([0-9\-]+|[a-z\-]+)(,[0-9\-]+|,[a-z\-]+)*" value="<?= $args['-PA'] ?? "" ?>"
+              pattern="([0-9\-]+|[a-z\-]+)(,[0-9\-]+|,[a-z\-]+)*" value="<?= $options['-PA'] ?? "" ?>"
               title="Liste de ports ex: 22,23,25,80,200-1024,60000-">
           </div>
 
           <div class="field" title="-PU">
             <label for="PUInput">UDP</label>
             <input type="text" id="PUInput" name="-PU" placeholder="Ports" list="servicesList"
-              pattern="([0-9\-]+|[a-z\-]+)(,[0-9\-]+|,[a-z\-]+)*" value="<?= $args['-PU'] ?? "" ?>"
+              pattern="([0-9\-]+|[a-z\-]+)(,[0-9\-]+|,[a-z\-]+)*" value="<?= $options['-PU'] ?? "" ?>"
               title="Liste de ports ex: 22,23,25,80,200-1024,60000-">
           </div>
 
@@ -112,19 +112,19 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
             <div class="inline fields">
               <div class="field" title="-PE">
                 <div class="ui toggle checkbox">
-                  <input type="checkbox" id="PECheckbox" name="-PE" <?= $args['-PE'] ?? false ? 'checked' : ''; ?> />
+                  <input type="checkbox" id="PECheckbox" name="-PE" <?= $options['-PE'] ?? false ? 'checked' : ''; ?> />
                   <label for="PECheckbox">Echo request</label>
                 </div>
               </div>
               <div class="field" title="-PP">
                 <div class="ui toggle checkbox">
-                  <input type="checkbox" id="PPCheckbox" name="-PP" <?= $args['-PP'] ?? false ? 'checked' : ''; ?> />
+                  <input type="checkbox" id="PPCheckbox" name="-PP" <?= $options['-PP'] ?? false ? 'checked' : ''; ?> />
                   <label for="PPCheckbox">Timestamp request</label>
                 </div>
               </div>
               <div class="field" title="-PM">
                 <div class="ui toggle checkbox">
-                  <input type="checkbox" id="PMCheckbox" name="-PM" <?= $args['-PM'] ?? false ? 'checked' : ''; ?> />
+                  <input type="checkbox" id="PMCheckbox" name="-PM" <?= $options['-PM'] ?? false ? 'checked' : ''; ?> />
                   <label for="PMCheckbox">Mask request</label>
                 </div>
               </div>
@@ -134,20 +134,20 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
           <div class="field" title="-PO">
             <label for="POInput" title="PO">Protocole IP (par type)</label>
             <input type="text" id="POInput" name="-PO" placeholder="Protocole"
-              pattern="[0-9,\-]+" value="<?= $args['-PO'] ?? "" ?>"
+              pattern="[0-9,\-]+" value="<?= $options['-PO'] ?? "" ?>"
               title="[num de protocole]">
           </div>
 
           <div class="fields">
             <div class="inline field" title="-PR">
               <div class="ui toggle checkbox">
-                <input type="checkbox" id="PRCheckbox" name="-PR" <?= $args['-PR'] ?? false ? 'checked' : ''; ?> />
+                <input type="checkbox" id="PRCheckbox" name="-PR" <?= $options['-PR'] ?? false ? 'checked' : ''; ?> />
                 <label for="PRCheckbox">Ping ARP</label>
               </div>
             </div>
             <div class="inline field" title="--send-ip">
               <div class="ui toggle checkbox">
-                <input type="checkbox" id="sendIPCheckbox" name="--send-ip" <?= $args['--send-ip'] ?? false ? 'checked' : ''; ?> />
+                <input type="checkbox" id="sendIPCheckbox" name="--send-ip" <?= $options['--send-ip'] ?? false ? 'checked' : ''; ?> />
                 <label for="sendIPCheckbox">Pas de scan ARP</label>
               </div>
             </div>
@@ -156,13 +156,13 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
           <div class="fields">
             <div class="inline field" title="-n">
               <div class="ui toggle checkbox">
-                <input type="checkbox" id="nCheckbox" name="-n" <?= $args['-n'] ?? false ? 'checked' : ''; ?> />
+                <input type="checkbox" id="nCheckbox" name="-n" <?= $options['-n'] ?? false ? 'checked' : ''; ?> />
                 <label for="nCheckbox">Ne jamais résoudre les noms DNS</label>
               </div>
             </div>
             <div class="inline field" title="-R">
               <div class="ui toggle checkbox">
-                <input type="checkbox" id="RCheckbox" name="-R" <?= $args['-R'] ?? false ? 'checked' : ''; ?> />
+                <input type="checkbox" id="RCheckbox" name="-R" <?= $options['-R'] ?? false ? 'checked' : ''; ?> />
                 <label for="nCheckbox">Toujours résoudre les noms DNS<br />(par défault seuls les hôtes actifs sont résolus)</label>
               </div>
             </div>
@@ -171,7 +171,7 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
           <div class="field">
             <label for="dnsServersInput" title="--dns-servers">Utiliser les serveurs DNS</label>
             <input type="text" id="dnsServersInput" name="--dns-servers" placeholder="serveur"
-              pattern="[a-zA-Z0-9._,\-]*" value="<?= $args['--dns-servers'] ?? "" ?>"
+              pattern="[a-zA-Z0-9._,\-]*" value="<?= $options['--dns-servers'] ?? "" ?>"
               title="serv1[,serv2],...">
           </div>
         </div>
@@ -185,19 +185,19 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
               <div class="fields">
                 <div class="field" title="-sS">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sSCheckbox" name="-sS" <?= $args['-sS'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sSCheckbox" name="-sS" <?= $options['-sS'] ?? false ? 'checked' : ''; ?> />
                     <label for="sSCheckbox">TCP SYN</label>
                   </div>
                 </div>
                 <div class="field" title="-sT">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sTCheckbox" name="-sT" <?= $args['-sT'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sTCheckbox" name="-sT" <?= $options['-sT'] ?? false ? 'checked' : ''; ?> />
                     <label for="sTCheckbox">TCP Connect()</label>
                   </div>
                 </div>
                 <div class="field" title="-sA">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sACheckbox" name="-sA" <?= $args['-sA'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sACheckbox" name="-sA" <?= $options['-sA'] ?? false ? 'checked' : ''; ?> />
                     <label for="sACheckbox">TCP ACK</label>
                   </div>
                 </div>
@@ -206,19 +206,19 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
               <div class="fields">
                 <div class="field" title="-sW">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sWCheckbox" name="-sW" <?= $args['-sW'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sWCheckbox" name="-sW" <?= $options['-sW'] ?? false ? 'checked' : ''; ?> />
                     <label for="sWCheckbox">Fenêtre TCP</label>
                   </div>
                 </div>
                 <div class="field" title="-sM">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sMCheckbox" name="-sM" <?= $args['-sM'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sMCheckbox" name="-sM" <?= $options['-sM'] ?? false ? 'checked' : ''; ?> />
                     <label for="sMCheckbox">Maimon</label>
                   </div>
                 </div>
                 <div class="field" title="-sN">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sNCheckbox" name="-sN" <?= $args['-sN'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sNCheckbox" name="-sN" <?= $options['-sN'] ?? false ? 'checked' : ''; ?> />
                     <label for="sNCheckbox">TCP Null</label>
                   </div>
                 </div>
@@ -227,19 +227,19 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
               <div class="fields">
                 <div class="field" title="-sF">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sFCheckbox" name="-sF" <?= $args['-sF'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sFCheckbox" name="-sF" <?= $options['-sF'] ?? false ? 'checked' : ''; ?> />
                     <label for="sFCheckbox">TCP FIN</label>
                   </div>
                 </div>
                 <div class="field" title="-sX">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sXCheckbox" name="-sX" <?= $args['-sX'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sXCheckbox" name="-sX" <?= $options['-sX'] ?? false ? 'checked' : ''; ?> />
                     <label for="sXCheckbox">Sapin de Noël</label>
                   </div>
                 </div>
                 <div class="field" title="-sU">
                   <div class="ui toggle checkbox">
-                    <input type="checkbox" id="sUCheckbox" name="-sU" <?= $args['-sU'] ?? false ? 'checked' : ''; ?> />
+                    <input type="checkbox" id="sUCheckbox" name="-sU" <?= $options['-sU'] ?? false ? 'checked' : ''; ?> />
                     <label for="sUCheckbox">UDP</label>
                   </div>
                 </div>
@@ -248,27 +248,27 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
               <div class="field" title="--scanflags">
                 <label for="scanflagsInput">Scan TCP personnalisé</label>
                 <input type="text" id="scanflagsInput" name="--scanflags" placeholder="Drapeaux TCP" list="flagsList"
-                  pattern="(URG|ACK|PSH|RST|SYN|FIN|,)+|[1-9]?[0-9]|[1-2][0-9][0-9]" value="<?= $args['--scanflags'] ?? "" ?>"
+                  pattern="(URG|ACK|PSH|RST|SYN|FIN|,)+|[1-9]?[0-9]|[1-2][0-9][0-9]" value="<?= $options['--scanflags'] ?? "" ?>"
                   title="Mélanger simplement les drapeaux URG, ACK, PSH, RST, SYN et FIN.">
               </div>
 
               <div class="field" title="-sI">
                 <label for="sIInput">Hôte zombie</label>
                 <input type="text" id="sIInput" name="-p" placeholder="zombie host[:probeport]"
-                  pattern="[a-zA-Z0-9._\-]+(:[0-9]+)?" value="<?= $args['-sI'] ?? "" ?>"
+                  pattern="[a-zA-Z0-9._\-]+(:[0-9]+)?" value="<?= $options['-sI'] ?? "" ?>"
                   title="zombie host[:probeport]">
               </div>
 
               <div class="field" title="-b">
                 <label for="bInput">Rebond FTP</label>
                 <input type="text" id="bInput" name="-p" placeholder="[<username>[:<password>]@]<server>[:<port>]"
-                  pattern="([a-zA-Z0-9._\-]+(:.+)?@)?[a-zA-Z0-9._\-]+(:[0-9]+)?" value="<?= $args['-b'] ?? "" ?>"
+                  pattern="([a-zA-Z0-9._\-]+(:.+)?@)?[a-zA-Z0-9._\-]+(:[0-9]+)?" value="<?= $options['-b'] ?? "" ?>"
                   title="[<username>[:<password>]@]<server>[:<port>]">
               </div>
 
               <div class="field" title="-sO">
                 <div class="ui toggle checkbox">
-                  <input type="checkbox" id="sUCheckbox" name="-sU" <?= $args['-sU'] ?? false ? 'checked' : ''; ?> />
+                  <input type="checkbox" id="sUCheckbox" name="-sU" <?= $options['-sU'] ?? false ? 'checked' : ''; ?> />
                   <label for="sUCheckbox">Scan des protocoles supportés par la couche IP</label>
                 </div>
               </div>
@@ -282,14 +282,14 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
           <div class="content">
           <div class="inline field" title="-sP">
             <div class="ui toggle checkbox">
-              <input type="checkbox" id="sPCheckbox" name="-sP" <?= $args['-sP'] ?? false ? 'checked' : ''; ?> />
+              <input type="checkbox" id="sPCheckbox" name="-sP" <?= $options['-sP'] ?? false ? 'checked' : ''; ?> />
               <label for="sPCheckbox">Sauter cette étape</label>
             </div>
           </div>
 
           <div class="inline field" title="-F">
             <div class="ui toggle checkbox">
-              <input type="checkbox" id="FCheckbox" name="-F" <?= $args['-F'] ?? false ? 'checked' : ''; ?>
+              <input type="checkbox" id="FCheckbox" name="-F" <?= $options['-F'] ?? false ? 'checked' : ''; ?>
                 onchange="pInput.disabled = FCheckbox.checked" />
               <label for="FCheckbox">Scanner les ports connus</label>
             </div>
@@ -297,14 +297,14 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
 
           <div class="field" title="-p">
             <label for="pInput">Scanner les ports</label>
-            <input type="text" id="pInput" name="-p" placeholder="Ports" list="servicesList" <?= $args['-F'] ?? false ? 'disabled' : ''; ?>
-              pattern="(([TU]:)?[0-9\-]+|[a-z\-]+)(,([TU]:)?[0-9\-]+|,[a-z\-]+)*" value="<?= $args['-p'] ?? "" ?>"
+            <input type="text" id="pInput" name="-p" placeholder="Ports" list="servicesList" <?= $options['-F'] ?? false ? 'disabled' : ''; ?>
+              pattern="(([TU]:)?[0-9\-]+|[a-z\-]+)(,([TU]:)?[0-9\-]+|,[a-z\-]+)*" value="<?= $options['-p'] ?? "" ?>"
               title="Liste de ports ex: ssh,ftp,U:53,111,137,T:21-25,80,139,8080">
           </div>
 
           <div class="inline field" title="-r">
             <div class="ui toggle checkbox">
-              <input type="checkbox" id="rCheckbox" name="-r" <?= $args['-r'] ?? false ? 'checked' : ''; ?> />
+              <input type="checkbox" id="rCheckbox" name="-r" <?= $options['-r'] ?? false ? 'checked' : ''; ?> />
               <label for="rCheckbox">Ne pas mélanger les ports</label>
             </div>
           </div>
@@ -317,13 +317,13 @@ Exemples: <?= $_SERVER['REMOTE_ADDR']; ?>/24 <?= $_SERVER['SERVER_NAME']; ?> 10.
         <div class="content">
           <div class="field" title="--stylesheet">
             <label for="stylesheetSelect">Feuille de style</label>
-            <select class="ui dropdown" id="stylesheetSelect" name="--stylesheet" value="<?= $args["stylesheet"] ?? ""?>">
+            <select class="ui dropdown" id="stylesheetSelect" name="--stylesheet" value="<?= $options["stylesheet"] ?? ""?>">
 <?php
 foreach (scandir('.') as $filename) {
   if (substr($filename, -4) === '.xsl') {
     $name = substr($filename, 0, -4);
     $URL = htmlentities("$BASEDIR/$filename", ENT_QUOTES);
-    if (isset($args["stylesheet"]) && $URL == $args["stylesheet"]) {
+    if (isset($options["--stylesheet"]) && $URL == $options["--stylesheet"]) {
       echo "              <option value='$URL' selected>$name</option>\n";
     } else {
       echo "              <option value='$URL'>$name</option>\n";
@@ -336,7 +336,7 @@ foreach (scandir('.') as $filename) {
 
           <div class="field">
             <label for="compareWithSelect">Comparer avec un précédent scan</label>
-            <select class="ui dropdown" id="compareWithSelect" name="compareWith" value="<?= $compareWith ?>">
+            <select class="ui dropdown" id="compareWithSelect" name="compareWith" value="<?= $options["compareWith"] ?? "" ?>">
               <option value="">Précédent scan</option>
 <?php
 if (!file_exists($SCANSDIR)) mkdir($SCANSDIR);
@@ -344,7 +344,7 @@ foreach (scandir($SCANSDIR) as $filename) {
   if (substr($filename, -4) === '.xml') {
     $name = substr($filename, 0, -4);
     $URL = htmlentities("$BASEDIR/$SCANSDIR/$filename", ENT_QUOTES);
-    if ($URL == $compareWith) {
+    if (isset($options["compareWith"]) && $URL == $options["compareWith"]) {
       echo "              <option value='$URL' selected>$name</option>\n";
     } else {
       echo "              <option value='$URL'>$name</option>\n";
@@ -359,14 +359,14 @@ foreach (scandir($SCANSDIR) as $filename) {
             <label for="refreshPeriodInput">Rafraîchir toutes les</label>
             <div class="ui right labeled input">
               <input type="number" min="0" id="refreshPeriodInput" name="refreshPeriod" placeholder="Période"
-                value="<?= $refreshPeriod ?? "" ?>">
+                value="<?= $options["refreshPeriod"] ?? "" ?>">
               <div class="ui label">secondes</div>
             </div>
           </div>
 
           <div class="inline field">
             <div class="ui toggle checkbox" title="sudo">
-              <input type="checkbox" id="sudoCheckbox" name="sudo" <?= $sudo ?? false ? 'checked' : ''; ?>/>
+              <input type="checkbox" id="sudoCheckbox" name="sudo" <?= $options["sudo"] ?? false ? 'checked' : ''; ?>/>
               <label for="sudoCheckbox">Exécuter en tant qu'administrateur</label>
             </div>
           </div>
@@ -377,7 +377,7 @@ foreach (scandir($SCANSDIR) as $filename) {
         <label for="saveAsInput">Enregistrer sous le nom</label>
         <input id="saveAsInput" type="text" name="saveAs" placeholder="Réseau local" pattern='[^&lt;&gt;:&quot;\\\/\|@?]+'
           title="Caractères interdits :  &lt;&gt;:&quot;\/|@?"
-          value="<?= htmlentities($saveAs, ENT_QUOTES); ?>">
+          value="<?= htmlentities($options["saveAs"] ?? "", ENT_QUOTES); ?>">
       </div>
 
       <button type="submit" class="ui teal submit button">Démarrer</button>
diff --git a/scan.php b/scan.php
index 5d6a5dd..3cd999a 100755
--- a/scan.php
+++ b/scan.php
@@ -4,19 +4,21 @@ include_once 'filter_inputs.php';
 
 if (!file_exists($SCANSDIR)) mkdir($SCANSDIR);
 
-$command = ($sudo? "sudo " : "") . "nmap";
-foreach ($args as $arg => $value) {
-    if (is_null($value)) {
-        http_response_code(400);
-        $errorMessage = "Valeur incorecte pour le paramètre <var>$arg</var> : " . filter_input(INPUT_GET, $arg, FILTER_SANITIZE_FULL_SPECIAL_CHARS);
-        include_once "options.php";
-        die();
-    } else if ($value) {
-        if ($value === true) {
-            $command .= " $arg";
-        } else {
-            if (substr($arg, 0, 2) == '--') $command .= " $arg $value";
-            else $command .= " $arg$value";
+$command = ($options["sudo"]?? false ? "sudo " : "") . "nmap";
+foreach ($options as $arg => $value) {
+    if (substr($arg, 0, 1) == '-') {
+        if (is_null($value)) {
+            http_response_code(400);
+            $errorMessage = "Valeur incorecte pour le paramètre <var>$arg</var> : " . filter_input(INPUT_GET, $arg, FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+            include_once "options.php";
+            die();
+        } else if ($value) {
+            if ($value === true) {
+                $command .= " $arg";
+            } else {
+                if (substr($arg, 0, 2) == '--') $command .= " $arg $value";
+                else $command .= " $arg$value";
+            }
         }
     }
 }
@@ -38,13 +40,13 @@ $xml = new DOMDocument();
 $xml->load($tempPath);
 `rm "$tempPath"`;
 
-$saveAsURL = $saveAs? "$BASEDIR/$SCANSDIR/$saveAs.xml" : "";
+$saveAsURL = isset($options["saveAs"])? "$BASEDIR/$SCANSDIR/{$options["saveAs"]}.xml" : "";
 $xml->insertBefore($xml->createProcessingInstruction('xslt-param', "name='savedAs' value='".htmlentities($saveAsURL, ENT_QUOTES)."'"), $xml->documentElement);
-$xml->insertBefore($xml->createProcessingInstruction('xslt-param', "name='compareWith' value='".htmlentities($compareWith, ENT_QUOTES)."'"), $xml->documentElement);
-$xml->insertBefore($xml->createProcessingInstruction('xslt-param', "name='refreshPeriod' value='".htmlentities($refreshPeriod, ENT_QUOTES)."'"), $xml->documentElement);
+$xml->insertBefore($xml->createProcessingInstruction('xslt-param', "name='compareWith' value='".htmlentities($options["compareWith"] ?? "", ENT_QUOTES)."'"), $xml->documentElement);
+$xml->insertBefore($xml->createProcessingInstruction('xslt-param', "name='refreshPeriod' value='".htmlentities($options["refreshPeriod"] ?? "", ENT_QUOTES)."'"), $xml->documentElement);
 
-if ($saveAs) {
-    $path = "$SCANSDIR/$saveAs.xml";
+if (isset($options["saveAs"])) {
+    $path = "$SCANSDIR/{$options["saveAs"]}.xml";
     $xml->save($path);
 
     header("Location: $path");