chip1602
14.12.2009, 16:56:20
Hallo Users.
Ich habe für meine Homepage ein Fix-Fertig-Gästebuch runtergeladen.
Früher ging's noch, aber als ich heute getestet habe, is kein Captcha-Code gekommen.
Ich poste hier mal den wichtigsten Teil von guestbook.php und die ganze captchaimg.php
captchaimg.php
<?php
// ******************************
// *** Neuer Gästebucheintrag ***
// ******************************
if ( ($action=="new") or trim($err_text != "") ) {
?>
<center>
<h1><?php echo $guestbook_title; ?></h1>
<h2>Neuen Eintrag hinzufügen</h2>
</center>
<table border="0" cellspacing="0" cellpadding="1"><tr><form action="<?php echo $_SERVER['PHP_SELF']; ?>?g_action=post" method="post" name="guestbook"><td id="guestbooktable">
<table border="0" cellspacing="0" cellpadding="5"><tr><td id="guestbookinfo">
<?php
if(($send=="1") && trim($err_text!="")) {
echo "<p><big><b>Fehler:</b></big><br>";
echo "<span id=red>$err_text</span></p>";
}
if(trim($gb_home=="") && (!$gb_home)) $gb_home="http://";
?>
<table border=0 cellspacing=2 cellpadding=0 width=100%><tr>
<td valign=top>
<table border=0 cellspacing=2 cellpadding=0 width=100%>
<tr><td nowrap align=right id="guestbookinfo">Dein Name:</td><td nowrap align=right id="guestbookinfo"> </td>
<td width=100%><input type="text" name="p_gb_name" size=50 maxlength=25 value="<?=$gb_name?>"></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Deine E-Mail-Adresse: <span id=red><b>*</b></span></td><td></td>
<td width=100%><input type="text" name="p_gb_mail" size=50 maxlength=50 value="<?=$gb_mail?>"></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Deine Homepage: <span id=red><b>*</b></span></td><td> </td>
<td width=100%><input type="text" name="p_gb_home" size=50 maxlength=65 value="<?=$gb_home?>"></td></tr>
<tr><td nowrap align=right valign=top id="guestbookinfo">Text:<br><i>(max. 1.000 Zeichen,<br>keine HTML-Tags)</i></td><td></td>
<td width=100%><textarea cols="50" rows="8" name="p_gb_text"><?=$gb_text?></textarea></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Sicherheitscode:</td><td> </td>
<td width=100%><?php echo CaptchaImageString($CodeMD5); ?></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Sicherheitsabfrage:</td><td> </td>
<td width=100%><input type=text size=10 maxlen=6 name=p_code value=""></td></tr>
<tr><td nowrap align=right id="guestbookinfo"> </td><td> </td>
<td width=100% id="guestbookinfo">Bitte geben Sie den 6-stelligen Sicherheitscode ein.</td></tr>
<tr><td id="guestbookinfo"><span id=red><b>*</b></span><i> = optionale Felder</i></td><td></td><td>
<input type="hidden" name="p_sid" value="<?=$CodeMD5?>">
<input type="hidden" value="1" name="p_send">
<input type="submit" value="Senden" name="submit">
<input type="reset" value="Zurücksetzen" name="reset">
</td></tr>
</table>
</td><td> </td><td width=100% valign=top id="guestbookinfo">
<?php
if($smilies_path) {
?>
<b>SMILIES:</b><br>
<img src="<?=$images_path?>space1.gif" width="1" height="5" alt="" border="0"><br>
<a href="javascript:add_smilie('smile');"><img src="<?=$smilies_path?>smile.gif" border=0 alt=":-)"></a>
<a href="javascript:add_smilie('wink');"><img src="<?=$smilies_path?>wink.gif" border=0 alt=";-)"></a>
<a href="javascript:add_smilie('happy');"><img src="<?=$smilies_path?>happy.gif" border=0 alt=":-))"></a>
<a href="javascript:add_smilie('sad');"><img src="<?=$smilies_path?>sad.gif" border=0 alt=":-("></a>
<a href="javascript:add_smilie('puh');"><img src="<?=$smilies_path?>puh.gif" border=0 alt=":-P"></a>
<a href="javascript:add_smilie('yummie');"><img src="<?=$smilies_path?>yummie.gif" border=0 alt=":_yummie_:"></a>
<a href="javascript:add_smilie('coool');"><img src="<?=$smilies_path?>coool.gif" border=0 alt=":_coool_:"></a><br>
<a href="javascript:add_smilie('pukey');"><img src="<?=$smilies_path?>pukey.gif" border=0 alt=":_pukey_:"></a>
<a href="javascript:add_smilie('devil');"><img src="<?=$smilies_path?>devil.gif" border=0 alt=">:->"></a>
<a href="javascript:add_smilie('frown');"><img src="<?=$smilies_path?>frown.gif" border=0 alt=":_frown_:"></a>
<a href="javascript:add_smilie('redface');"><img src="<?=$smilies_path?>redface.gif" border=0 alt=":_redface_:"></a>
<a href="javascript:add_smilie('clown');"><img src="<?=$smilies_path?>clown.gif" border=0 alt=":_clown_:"></a>
<a href="javascript:add_smilie('cry');"><img src="<?=$smilies_path?>cry.gif" border=0 alt=":_cry_:"></a>
<a href="javascript:add_smilie('icq');"><img src="<?=$smilies_path?>icq.gif" border=0 alt=":_icq_:"></a>
<a href="javascript:add_smilie('favicon');"><img src="<?=$smilies_path?>favicon.gif" border=0 alt=":_favicon_:"></a>
<a href="javascript:add_smilie('idea');"><img src="<?=$smilies_path?>idea.gif" border=0 alt=":_idea_:"></a><br>
<a href="javascript:add_smilie('cwink');"><img src="<?=$smilies_path?>cwink.gif" border=0 alt=":_cwink_:"></a>
<a href="javascript:add_smilie('grrr');"><img src="<?=$smilies_path?>grrr.gif" border=0 alt=":_grrr_:"></a>
<a href="javascript:add_smilie('ill');"><img src="<?=$smilies_path?>ill.gif" border=0 alt=":_ill_:"></a>
<a href="javascript:add_smilie('tooth');"><img src="<?=$smilies_path?>tooth.gif" border=0 alt=":_tooth_:"></a>
<a href="javascript:add_smilie('psycho');"><img src="<?=$smilies_path?>psycho.gif" border=0 alt=":_psycho_:"></a>
<a href="javascript:add_smilie('monster');"><img src="<?=$smilies_path?>monster.gif" border=0 alt=":_monster_:"></a>
<a href="javascript:add_smilie('halt');"><img src="<?=$smilies_path?>halt.gif" border=0 alt=":_halt_:"></a><br>
<a href="javascript:add_smilie('glass');"><img src="<?=$smilies_path?>glass.gif" border=0 alt=":_glass_:"></a>
<a href="javascript:add_smilie('seek');"><img src="<?=$smilies_path?>seek.gif" border=0 alt=":_seek_:"></a>
<a href="javascript:add_smilie('super');"><img src="<?=$smilies_path?>super.gif" border=0 alt=":_super_:"></a>
<a href="javascript:add_smilie('help');"><img src="<?=$smilies_path?>help.gif" border=0 alt=":_help_:"></a>
<a href="javascript:add_smilie('boxer');"><img src="<?=$smilies_path?>boxer.gif" border=0 alt=":_boxer_:"></a><br>
<a href="javascript:add_smilie('dance');"><img src="<?=$smilies_path?>dance.gif" border=0 alt=":_dance_:"></a>
<a href="javascript:add_smilie('alcohol');"><img src="<?=$smilies_path?>alcohol.gif" border=0 alt=":_alcohol_:"></a><br>
<a href="javascript:add_smilie('space1');"><img src="<?=$images_path?>space1.gif" width="1" height="10" alt="" border="0"><br>
<?php
}
?>
<b>TAGS:</b><br>
<img src="<?=$images_path?>space1.gif" width="1" height="5" alt="" border="0"><br>
<table border=0 cellspacing=0 cellpadding=0
<tr><td id="guestbookinfo" align="center"><b id="red">:b:</b></td><td id="guestbookinfo" align="center"> bzw. </td><td id="guestbookinfo" align="center"><b id="red">:/b:</b></td><td id="guestbookinfo"> für <b>fett</b></tr>
<tr><td id="guestbookinfo" align="center"><b id="red">:i:</b></td><td id="guestbookinfo" align="center"> bzw. </td><td id="guestbookinfo" align="center"><b id="red">:/i:</b></td><td id="guestbookinfo"> für <i>kursiv</i></tr>
<tr><td id="guestbookinfo" align="center"><b id="red">:u:</b></td><td id="guestbookinfo" align="center"> bzw. </td><td id="guestbookinfo" align="center"><b id="red">:/u:</b></td><td id="guestbookinfo"> für <u>unterstrichen</u></tr>
</table>
</td>
</tr></table>
</td></tr></table>
</td></form></tr></table>
<center>
<br>
<big><b><a href="<?php echo $_SERVER['PHP_SELF']; ?>">Zurück zum Gästebuch</a></b></big><br>
<br>
<table border=0 cellspacing=0 cellpadding=0 width=570><tr><td id=guestbooktable><img src="space1.gif" border=0 height=1 width=1 alt=""></tr></td></table><br>
<b></b>
</center>
</td></tr></table>
</body>
</html>
<?php
exit;
}
captchaimg.php
<head>
</head>
<?php
// Header für PNG-Bild senden
header("Content-type: image/png");
// Captcha-Einstellungen
$ValidChars = "ABCEDFGHJKLMNPQRSTUVWXYZ123456789abcdefhknrstuvxz";
$CodeLength = 6;
// Code aus Seed zusammenstellen
$seed = GetParam("s", "G", 0);
if (($seed < 5000) || ($seed > 1000000)) $seed = 0;
mt_srand($seed);
$code = "";
for($i = 0; $i < $CodeLength; $i++) {
$code .= substr($ValidChars, mt_rand(0, strlen($ValidChars) - 1), 1);
}
// Bild-Einstellungen
$fontsize = 5;
$charwidth = imagefontwidth($fontsize);
$imgwidth = ($charwidth * strlen($code)) + 7;
$imgheight = imagefontheight($fontsize) + 3;
$image = imagecreate($imgwidth, $imgheight);
$imgcolorback = imagecolorallocate($image, 230, 230, 230);
$imgcolortext = imagecolorallocate($image, 100, 100, 100);
$imgcolorline = imagecolorallocate($image, 170, 170, 170);
// Text ausgeben
$fs = $fontsize;
for ($i = 0; $i < strlen($code); $i++) {
$top = 0;
$left = 0;
$mod = fmod(mt_rand(1,4), 4);
if ($mod == 1) {
$fs = $fontsize - 1;
} else if ($mod == 2) {
$fs = $fontsize - 2;
$left = 1;
$top = mt_rand(0, 2);
} else if ($mod == 3) {
$fs = $fontsize - 3;
$left = 1;
$top = mt_rand(0, 2);
}
imagestring($image, $fs, 4 + ($charwidth * $i) + $left, 1 + $top, substr($code, $i, 1), $imgcolortext);
}
// Rahmen
imagerectangle($image, 0, 0, $imgwidth - 1, $imgheight - 1, $imgcolorline);
// Bild erstellen
imagepng($image);
imagedestroy($image);
function GetParam($ParamName, $Method = "P", $DefaultValue = "") {
if ($Method == "P") {
if (isset($_POST[$ParamName])) return $_POST[$ParamName]; else return $DefaultValue;
} else if ($Method == "G") {
if (isset($_GET[$ParamName])) return $_GET[$ParamName]; else return $DefaultValue;
} else if ($Method == "S") {
if (isset($_SERVER[$ParamName])) return $_SERVER[$ParamName]; else return $DefaultValue;
}
}
?>
Ich bitte um Hilfe
Schon einmal danke im voraus
chip1602
Ich habe für meine Homepage ein Fix-Fertig-Gästebuch runtergeladen.
Früher ging's noch, aber als ich heute getestet habe, is kein Captcha-Code gekommen.
Ich poste hier mal den wichtigsten Teil von guestbook.php und die ganze captchaimg.php
captchaimg.php
<?php
// ******************************
// *** Neuer Gästebucheintrag ***
// ******************************
if ( ($action=="new") or trim($err_text != "") ) {
?>
<center>
<h1><?php echo $guestbook_title; ?></h1>
<h2>Neuen Eintrag hinzufügen</h2>
</center>
<table border="0" cellspacing="0" cellpadding="1"><tr><form action="<?php echo $_SERVER['PHP_SELF']; ?>?g_action=post" method="post" name="guestbook"><td id="guestbooktable">
<table border="0" cellspacing="0" cellpadding="5"><tr><td id="guestbookinfo">
<?php
if(($send=="1") && trim($err_text!="")) {
echo "<p><big><b>Fehler:</b></big><br>";
echo "<span id=red>$err_text</span></p>";
}
if(trim($gb_home=="") && (!$gb_home)) $gb_home="http://";
?>
<table border=0 cellspacing=2 cellpadding=0 width=100%><tr>
<td valign=top>
<table border=0 cellspacing=2 cellpadding=0 width=100%>
<tr><td nowrap align=right id="guestbookinfo">Dein Name:</td><td nowrap align=right id="guestbookinfo"> </td>
<td width=100%><input type="text" name="p_gb_name" size=50 maxlength=25 value="<?=$gb_name?>"></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Deine E-Mail-Adresse: <span id=red><b>*</b></span></td><td></td>
<td width=100%><input type="text" name="p_gb_mail" size=50 maxlength=50 value="<?=$gb_mail?>"></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Deine Homepage: <span id=red><b>*</b></span></td><td> </td>
<td width=100%><input type="text" name="p_gb_home" size=50 maxlength=65 value="<?=$gb_home?>"></td></tr>
<tr><td nowrap align=right valign=top id="guestbookinfo">Text:<br><i>(max. 1.000 Zeichen,<br>keine HTML-Tags)</i></td><td></td>
<td width=100%><textarea cols="50" rows="8" name="p_gb_text"><?=$gb_text?></textarea></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Sicherheitscode:</td><td> </td>
<td width=100%><?php echo CaptchaImageString($CodeMD5); ?></td></tr>
<tr><td nowrap align=right id="guestbookinfo">Sicherheitsabfrage:</td><td> </td>
<td width=100%><input type=text size=10 maxlen=6 name=p_code value=""></td></tr>
<tr><td nowrap align=right id="guestbookinfo"> </td><td> </td>
<td width=100% id="guestbookinfo">Bitte geben Sie den 6-stelligen Sicherheitscode ein.</td></tr>
<tr><td id="guestbookinfo"><span id=red><b>*</b></span><i> = optionale Felder</i></td><td></td><td>
<input type="hidden" name="p_sid" value="<?=$CodeMD5?>">
<input type="hidden" value="1" name="p_send">
<input type="submit" value="Senden" name="submit">
<input type="reset" value="Zurücksetzen" name="reset">
</td></tr>
</table>
</td><td> </td><td width=100% valign=top id="guestbookinfo">
<?php
if($smilies_path) {
?>
<b>SMILIES:</b><br>
<img src="<?=$images_path?>space1.gif" width="1" height="5" alt="" border="0"><br>
<a href="javascript:add_smilie('smile');"><img src="<?=$smilies_path?>smile.gif" border=0 alt=":-)"></a>
<a href="javascript:add_smilie('wink');"><img src="<?=$smilies_path?>wink.gif" border=0 alt=";-)"></a>
<a href="javascript:add_smilie('happy');"><img src="<?=$smilies_path?>happy.gif" border=0 alt=":-))"></a>
<a href="javascript:add_smilie('sad');"><img src="<?=$smilies_path?>sad.gif" border=0 alt=":-("></a>
<a href="javascript:add_smilie('puh');"><img src="<?=$smilies_path?>puh.gif" border=0 alt=":-P"></a>
<a href="javascript:add_smilie('yummie');"><img src="<?=$smilies_path?>yummie.gif" border=0 alt=":_yummie_:"></a>
<a href="javascript:add_smilie('coool');"><img src="<?=$smilies_path?>coool.gif" border=0 alt=":_coool_:"></a><br>
<a href="javascript:add_smilie('pukey');"><img src="<?=$smilies_path?>pukey.gif" border=0 alt=":_pukey_:"></a>
<a href="javascript:add_smilie('devil');"><img src="<?=$smilies_path?>devil.gif" border=0 alt=">:->"></a>
<a href="javascript:add_smilie('frown');"><img src="<?=$smilies_path?>frown.gif" border=0 alt=":_frown_:"></a>
<a href="javascript:add_smilie('redface');"><img src="<?=$smilies_path?>redface.gif" border=0 alt=":_redface_:"></a>
<a href="javascript:add_smilie('clown');"><img src="<?=$smilies_path?>clown.gif" border=0 alt=":_clown_:"></a>
<a href="javascript:add_smilie('cry');"><img src="<?=$smilies_path?>cry.gif" border=0 alt=":_cry_:"></a>
<a href="javascript:add_smilie('icq');"><img src="<?=$smilies_path?>icq.gif" border=0 alt=":_icq_:"></a>
<a href="javascript:add_smilie('favicon');"><img src="<?=$smilies_path?>favicon.gif" border=0 alt=":_favicon_:"></a>
<a href="javascript:add_smilie('idea');"><img src="<?=$smilies_path?>idea.gif" border=0 alt=":_idea_:"></a><br>
<a href="javascript:add_smilie('cwink');"><img src="<?=$smilies_path?>cwink.gif" border=0 alt=":_cwink_:"></a>
<a href="javascript:add_smilie('grrr');"><img src="<?=$smilies_path?>grrr.gif" border=0 alt=":_grrr_:"></a>
<a href="javascript:add_smilie('ill');"><img src="<?=$smilies_path?>ill.gif" border=0 alt=":_ill_:"></a>
<a href="javascript:add_smilie('tooth');"><img src="<?=$smilies_path?>tooth.gif" border=0 alt=":_tooth_:"></a>
<a href="javascript:add_smilie('psycho');"><img src="<?=$smilies_path?>psycho.gif" border=0 alt=":_psycho_:"></a>
<a href="javascript:add_smilie('monster');"><img src="<?=$smilies_path?>monster.gif" border=0 alt=":_monster_:"></a>
<a href="javascript:add_smilie('halt');"><img src="<?=$smilies_path?>halt.gif" border=0 alt=":_halt_:"></a><br>
<a href="javascript:add_smilie('glass');"><img src="<?=$smilies_path?>glass.gif" border=0 alt=":_glass_:"></a>
<a href="javascript:add_smilie('seek');"><img src="<?=$smilies_path?>seek.gif" border=0 alt=":_seek_:"></a>
<a href="javascript:add_smilie('super');"><img src="<?=$smilies_path?>super.gif" border=0 alt=":_super_:"></a>
<a href="javascript:add_smilie('help');"><img src="<?=$smilies_path?>help.gif" border=0 alt=":_help_:"></a>
<a href="javascript:add_smilie('boxer');"><img src="<?=$smilies_path?>boxer.gif" border=0 alt=":_boxer_:"></a><br>
<a href="javascript:add_smilie('dance');"><img src="<?=$smilies_path?>dance.gif" border=0 alt=":_dance_:"></a>
<a href="javascript:add_smilie('alcohol');"><img src="<?=$smilies_path?>alcohol.gif" border=0 alt=":_alcohol_:"></a><br>
<a href="javascript:add_smilie('space1');"><img src="<?=$images_path?>space1.gif" width="1" height="10" alt="" border="0"><br>
<?php
}
?>
<b>TAGS:</b><br>
<img src="<?=$images_path?>space1.gif" width="1" height="5" alt="" border="0"><br>
<table border=0 cellspacing=0 cellpadding=0
<tr><td id="guestbookinfo" align="center"><b id="red">:b:</b></td><td id="guestbookinfo" align="center"> bzw. </td><td id="guestbookinfo" align="center"><b id="red">:/b:</b></td><td id="guestbookinfo"> für <b>fett</b></tr>
<tr><td id="guestbookinfo" align="center"><b id="red">:i:</b></td><td id="guestbookinfo" align="center"> bzw. </td><td id="guestbookinfo" align="center"><b id="red">:/i:</b></td><td id="guestbookinfo"> für <i>kursiv</i></tr>
<tr><td id="guestbookinfo" align="center"><b id="red">:u:</b></td><td id="guestbookinfo" align="center"> bzw. </td><td id="guestbookinfo" align="center"><b id="red">:/u:</b></td><td id="guestbookinfo"> für <u>unterstrichen</u></tr>
</table>
</td>
</tr></table>
</td></tr></table>
</td></form></tr></table>
<center>
<br>
<big><b><a href="<?php echo $_SERVER['PHP_SELF']; ?>">Zurück zum Gästebuch</a></b></big><br>
<br>
<table border=0 cellspacing=0 cellpadding=0 width=570><tr><td id=guestbooktable><img src="space1.gif" border=0 height=1 width=1 alt=""></tr></td></table><br>
<b></b>
</center>
</td></tr></table>
</body>
</html>
<?php
exit;
}
captchaimg.php
<head>
</head>
<?php
// Header für PNG-Bild senden
header("Content-type: image/png");
// Captcha-Einstellungen
$ValidChars = "ABCEDFGHJKLMNPQRSTUVWXYZ123456789abcdefhknrstuvxz";
$CodeLength = 6;
// Code aus Seed zusammenstellen
$seed = GetParam("s", "G", 0);
if (($seed < 5000) || ($seed > 1000000)) $seed = 0;
mt_srand($seed);
$code = "";
for($i = 0; $i < $CodeLength; $i++) {
$code .= substr($ValidChars, mt_rand(0, strlen($ValidChars) - 1), 1);
}
// Bild-Einstellungen
$fontsize = 5;
$charwidth = imagefontwidth($fontsize);
$imgwidth = ($charwidth * strlen($code)) + 7;
$imgheight = imagefontheight($fontsize) + 3;
$image = imagecreate($imgwidth, $imgheight);
$imgcolorback = imagecolorallocate($image, 230, 230, 230);
$imgcolortext = imagecolorallocate($image, 100, 100, 100);
$imgcolorline = imagecolorallocate($image, 170, 170, 170);
// Text ausgeben
$fs = $fontsize;
for ($i = 0; $i < strlen($code); $i++) {
$top = 0;
$left = 0;
$mod = fmod(mt_rand(1,4), 4);
if ($mod == 1) {
$fs = $fontsize - 1;
} else if ($mod == 2) {
$fs = $fontsize - 2;
$left = 1;
$top = mt_rand(0, 2);
} else if ($mod == 3) {
$fs = $fontsize - 3;
$left = 1;
$top = mt_rand(0, 2);
}
imagestring($image, $fs, 4 + ($charwidth * $i) + $left, 1 + $top, substr($code, $i, 1), $imgcolortext);
}
// Rahmen
imagerectangle($image, 0, 0, $imgwidth - 1, $imgheight - 1, $imgcolorline);
// Bild erstellen
imagepng($image);
imagedestroy($image);
function GetParam($ParamName, $Method = "P", $DefaultValue = "") {
if ($Method == "P") {
if (isset($_POST[$ParamName])) return $_POST[$ParamName]; else return $DefaultValue;
} else if ($Method == "G") {
if (isset($_GET[$ParamName])) return $_GET[$ParamName]; else return $DefaultValue;
} else if ($Method == "S") {
if (isset($_SERVER[$ParamName])) return $_SERVER[$ParamName]; else return $DefaultValue;
}
}
?>
Ich bitte um Hilfe
Schon einmal danke im voraus
chip1602