Auf Thema antworten 2026

Beitrag

<blockquote data-quote="irontom100" data-source="post: 1185538" data-attributes="member: 134620">AW: hilfe bei php scriptes sind alles einzelne seitencode seite 1[php]&lt;?&nbsp; &nbsp; &nbsp; if($_POST[&#039;submit&#039;] == 1)&nbsp; &nbsp; &nbsp; {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $line = $_POST[&#039;user&#039;] .&quot;\t&quot;. md5($_POST[&#039;password&#039;]).&quot;\n&quot;;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; $handle = fopen(&#039;db.txt&#039;, &quot;a&quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fwrite($handle, $line)or die(&#039;Fehler beim Schreiben&#039;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fclose($handle);&nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; ?&gt;&nbsp; &nbsp; &nbsp; &lt;form method=&quot;post&quot; action=&quot;&lt;?php echo $_SERVER[&#039;PHP_SELF&#039;]; ?&gt;&quot;&gt;&nbsp; &nbsp; &nbsp; &lt;input type=&quot;hidden&quot; name=&quot;submit&quot; value=&quot;1&quot; /&gt;&nbsp; &nbsp; &nbsp; &lt;table&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;tr&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;td&gt;Benutzername:&lt;/td&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;td&gt;&lt;input type=&quot;text&quot; name=&quot;user&quot; /&gt;&lt;/td&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;/tr&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;tr&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;td&gt;Passwort:&lt;/td&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;td&gt;&lt;input type=&quot;password&quot; name=&quot;password&quot; /&gt;&lt;/td&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;/tr&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;tr&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;td colspan=&quot;2&quot;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;input type=&quot;submit&quot; value=&quot;Registrieren&quot; /&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;/td&gt;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;/tr&gt;&nbsp; &nbsp; &nbsp; &lt;/table&gt;&nbsp; &nbsp; &nbsp; &lt;/form&gt;[/php]code seite2[php]&lt;form method=&quot;post&quot; action=&quot;&lt;?php echo $_SERVER[&#039;PHP_SELF&#039;]; ?&gt;&quot;&gt;&nbsp; &lt;input type=&quot;hidden&quot; name=&quot;p_submit&quot; value=&quot;1&quot; /&gt;&nbsp; &lt;table&gt;&nbsp; &nbsp; &lt;tr&gt;&nbsp; &nbsp; &nbsp; &lt;td&gt;Benutzername:&lt;/td&gt;&nbsp; &nbsp; &nbsp; &lt;td&gt;&lt;input type=&quot;text&quot; name=&quot;p_user&quot; value=&quot;&lt;?php echo $_POST[&#039;p_user&#039;]; ?&gt;&quot; /&gt;&lt;/td&gt;&nbsp; &nbsp; &lt;/tr&gt;&nbsp; &nbsp; &lt;tr&gt;&nbsp; &nbsp; &nbsp; &lt;td&gt;Passwort:&lt;/td&gt;&nbsp; &nbsp; &nbsp; &lt;td&gt;&lt;input type=&quot;password&quot; name=&quot;p_password&quot; /&gt;&lt;/td&gt;&nbsp; &nbsp; &lt;/tr&gt;&nbsp; &nbsp; &lt;tr&gt;&nbsp; &nbsp; &nbsp; &lt;td colspan=&quot;2&quot;&gt;&nbsp; &nbsp; &nbsp; &nbsp; &lt;input type=&quot;submit&quot; value=&quot;Login&quot; /&gt;&nbsp; &nbsp; &nbsp; &lt;/td&gt;&nbsp; &nbsp; &lt;/tr&gt;&nbsp; &lt;/table&gt;&lt;/form&gt;[/php]code seite3[php]&lt;?php&nbsp; &nbsp; &nbsp;&nbsp; session_start();&nbsp; &nbsp; &nbsp;&nbsp; if($_POST[&#039;p_submit&#039;] == 1) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $_SESSION[&#039;s_user&#039;] = $_POST[&#039;p_user&#039;];&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $_SESSION[&#039;s_password&#039;] = md5($_POST[&#039;p_password&#039;]);&nbsp; &nbsp; &nbsp;&nbsp; }&nbsp; &nbsp; &nbsp;&nbsp; $login = false;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $file = file(&#039;db.txt&#039;);&nbsp; &nbsp; &nbsp;&nbsp; if($_SESSION[&#039;s_user&#039;] != &#039;&#039; &amp;&amp; $_SESSION[&#039;s_password&#039;] != &#039;&#039;) &nbsp; &nbsp; &nbsp;&nbsp; foreach($file as $row) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $row = explode(&quot;\t&quot;, $row);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $user = trim($row[0]);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $password = trim($row[1]);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; if($user == $_SESSION[&#039;s_user&#039;] &amp;&amp; $password == $_SESSION[&#039;s_password&#039;]) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; $login = true; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; }&nbsp; &nbsp; &nbsp;&nbsp; }&nbsp; &nbsp; &nbsp;&nbsp; if($login == false) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; if($_POST[&#039;p_submit&#039;] == 1)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; echo &#039;Fehler beim Login. Benutzername und/oder Passwort nicht korrekt.&#039;;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; else&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; echo &#039;Bitte anmelden&#039;;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; require(&#039;login.php&#039;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; die();&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp;?&gt;[/php]code seite4[php]&lt;?php require(&#039;secure.php&#039;); ?&gt;[/php]code seite5[php]&lt;?php session_start(); session_destroy(); ?&gt;Erfolgreich vom System abgemeldet[/php]code seite 6ist eine db.txtsieht dann wie folgt ausirontom100&nbsp; &nbsp; 752892797d285ea32b063248f8ac0873gabba&nbsp; &nbsp; 05b048d7242cb7b8b57cfa3b1d65eceaadmin&nbsp; &nbsp; 827ccb0eea8a706c4c34a16891f84e7b</blockquote>

[QUOTE="irontom100, post: 1185538, member: 134620"] [b]AW: hilfe bei php script[/b] es sind alles einzelne seiten code seite 1 [php] <? if($_POST['submit'] == 1) { $line = $_POST['user'] ."\t". md5($_POST['password'])."\n"; $handle = fopen('db.txt', "a"); fwrite($handle, $line)or die('Fehler beim Schreiben'); fclose($handle); } ?> <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>"> <input type="hidden" name="submit" value="1" /> <table> <tr> <td>Benutzername:</td> <td><input type="text" name="user" /></td> </tr> <tr> <td>Passwort:</td> <td><input type="password" name="password" /></td> </tr> <tr> <td colspan="2"> <input type="submit" value="Registrieren" /> </td> </tr> </table> </form> [/php]code seite2 [php] <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>"> <input type="hidden" name="p_submit" value="1" /> <table> <tr> <td>Benutzername:</td> <td><input type="text" name="p_user" value="<?php echo $_POST['p_user']; ?>" /></td> </tr> <tr> <td>Passwort:</td> <td><input type="password" name="p_password" /></td> </tr> <tr> <td colspan="2"> <input type="submit" value="Login" /> </td> </tr> </table> </form> [/php]code seite3 [php] <?php session_start(); if($_POST['p_submit'] == 1) { $_SESSION['s_user'] = $_POST['p_user']; $_SESSION['s_password'] = md5($_POST['p_password']); } $login = false; $file = file('db.txt'); if($_SESSION['s_user'] != '' && $_SESSION['s_password'] != '') foreach($file as $row) { $row = explode("\t", $row); $user = trim($row[0]); $password = trim($row[1]); if($user == $_SESSION['s_user'] && $password == $_SESSION['s_password']) { $login = true; } } if($login == false) { if($_POST['p_submit'] == 1) echo 'Fehler beim Login. Benutzername und/oder Passwort nicht korrekt.'; else echo 'Bitte anmelden'; require('login.php'); die(); } ?> [/php]code seite4 [php] <?php require('secure.php'); ?> [/php]code seite5 [php] <?php session_start(); session_destroy(); ?> Erfolgreich vom System abgemeldet [/php]code seite 6 ist eine db.txt sieht dann wie folgt aus irontom100 752892797d285ea32b063248f8ac0873 gabba 05b048d7242cb7b8b57cfa3b1d65ecea admin 827ccb0eea8a706c4c34a16891f84e7b [/QUOTE]

Bilder bitte hier hochladen und danach über das Bild-Icon (Direktlink vorher kopieren) platzieren.

Authentifizierung

Wenn ▲ = 7, ▼ = 3, ◇ = 2 und die Summe von ▲ und ▼ durch ◇ geteilt wird, was ist das Ergebnis?