PHP Code:
<?php
// Declare some functions for encryption not included in PHP
function asc2bin($str) {
$text_array = explode("\r\n", chunk_split($str, 1));
for ($n = 0; $n < count($text_array) - 1; $n++) {
$newstring .= substr("0000".base_convert(ord($text_array[$n]), 10, 2), -8);
}
$newstring = chunk_split($newstring, 8, " ");
return $newstring;
}
function bin2asc($str) {
$str = str_replace(" ", "", $str);
$text_array = explode("\r\n", chunk_split($str, 8));
for ($n = 0; $n < count($text_array) - 1; $n++) {
$newstring .= chr(base_convert($text_array[$n], 2, 10));
}
return $newstring;
}
// Made this alias because "bin2hex" would be confusing in the context of this script :P
function asc2hex($str) {
return chunk_split(bin2hex($str), 2, " ");
}
function hex2asc($str) {
$str = str_replace(" ", "", $str);
for ($n=0; $n<strlen($str); $n+=2) {
$newstring .= pack("C", hexdec(substr($str, $n, 2)));
}
return $newstring;
}
function binary2hex($str) {
$str = str_replace(" ", "", $str);
$text_array = explode("\r\n", chunk_split($str, 8));
for ($n = 0; $n < count($text_array) - 1; $n++) {
$newstring .= str_pad(base_convert($text_array[$n], 2, 16), 2, "0", STR_PAD_LEFT);
}
$newstring = chunk_split($newstring, 2, " ");
return $newstring;
}
function hex2binary($str) {
$str = str_replace(" ", "", $str);
$text_array = explode("\r\n", chunk_split($str, 2));
for ($n = 0; $n < count($text_array) - 1; $n++) {
$newstring .= substr("0000".base_convert($text_array[$n], 16, 2), -8);
}
$newstring = chunk_split($newstring, 8, " ");
return $newstring;
}
function caesarbf($str) {
$alpha = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
echo "<table width=\"85%\" cellpadding=\"2\" align=\"center\">\n";
for ($n = 1; $n < 26; $n++) {
$cipher = substr($alpha, $n, 26 - $n) . substr($alpha, 0, $n) . substr($alpha, 26+$n, 52-$n) . substr($alpha, 26, $n);
if ($n % 2 == 0) {
echo '<tr bgcolor="#eeeeee">';
} else {
echo '<tr bgcolor="#cccccc">';
}
echo "<td>ROT-$n: ". strtr($str, $alpha, $cipher) ."</td>";
}
echo "<tr>\n";
echo "</table>\n";
}
function entityenc($str) {
$text_array = explode("\r\n", chunk_split($str, 1));
for ($n = 0; $n < count($text_array) - 1; $n++) {
$newstring .= "&#" . ord($text_array[$n]) . ";";
}
return $newstring;
}
function entitydec($str) {
$str = str_replace(';', '; ', $str);
$text_array = explode(' ', $str);
for ($n = 0; $n < count($text_array) - 1; $n++) {
$newstring .= chr(substr($text_array[$n], 2, 3));
}
return $newstring;
}
function l33t($str) {
$from = 'ieastoIEASTO';
$to = '134570134570';
$newstring = strtr($str, $from, $to);
return $newstring;
}
function md5test($text) {
foreach (count_chars($text, 1) as $i => $val) {
echo "<table width=\"85%\" cellpadding=\"2\" align=\"center\">
There were $val instance(s) of \"" , md5($i) , "\" in the string.\n</table>";
}
echo 'Words in total: ';
echo strlen($text);
$post = explode(' ', $text);
echo md5($post);
}
function del33t($str) {
$from = '134570';
$to = 'ieasto';
$newstring = strtr($str, $from, $to);
return $newstring;
}
function igpay($str) {
$text_array = explode(" ", $str);
for ($n = 0; $n < count($text_array); $n++) {
$newstring .= substr($text_array[$n], 1) . substr($text_array[$n], 0, 1) . "ay ";
}
return $newstring;
}
function unigpay($str) {
$text_array = explode(" ", $str);
for ($n = 0; $n < count($text_array); $n++) {
$newstring .= substr($text_array[$n], -3, 1) . substr($text_array[$n], 0, strlen($text_array[$n]) - 3) . " ";
}
return $newstring;
}
function rot13($str) {
$from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM';
$newstring = strtr($str, $from, $to);
return $newstring;
}
function save($text){
$handle = fopen("saved.txt", a);
fwrite($handle, $text);
if(fwrite($handle, $text))
{
echo "Your file can be located at saved.txt";
}
}
function count2($text) {
foreach (count_chars($text, 1) as $i => $val) {
echo "<table width=\"85%\" cellpadding=\"2\" align=\"center\">
There were $val instance(s) of \"" , chr($i) , "\" in the string.\n</table>";
}
echo 'Words in total: ';
echo strlen($text);
}
function strip_spaces($str) {
$str = str_replace(" ", "", $str);
return $str;
}
// Check to see if form has been submitted yet
if(isset($_POST['submit'])) {
// Yes, so make sure they filled something in
$text = $_POST['text'];
if($text == '') {
die("<p>Fill in the form.</p>\n");
}
// Looks good, so clean up data
$text = urldecode(stripslashes($text));
// Make copy of original text for later display
$orig_text = $text;
$orig_text = htmlentities($orig_text);
echo("<p>$orig_text converts to:</p>\n");
// De/Encrypt based on selection in form
switch ($_POST['cryptmethod']) {
case "asc2bin":
$text = asc2bin($text);
break;
case "asc2hex":
$text = asc2hex($text);
break;
case "bin2asc":
$text = bin2asc($text);
break;
case "hex2asc":
$text = hex2asc($text);
break;
case "bin2hex":
$text = binary2hex($text);
break;
case "hex2bin":
$text = hex2binary($text);
break;
case "backwards":
$text = strrev($text);
break;
case 'b64enc':
$text = base64_encode($text);
break;
case 'b64dec':
$text = base64_decode(strip_spaces($text));
break;
case 'caesarbf':
$text = caesarbf($text);
break;
case 'crypt':
$text = crypt($text, 'CRYPT_STD_DES');
break;
case 'entityenc':
$text = entityenc($text);
break;
case 'entitydec':
$text = entitydec($text);
break;
case "l33t":
$text = l33t($text);
break;
case "del33t":
$text = del33t($text);
break;
case 'md5':
$text = md5($text);
break;
case 'md5test':
$text = md5test($text);
break;
case 'igpay':
$text = igpay($text);
break;
case 'unigpay':
$text = unigpay($text);
break;
case "rot-13":
$text = rot13($text);
break;
case 'urlenc':
$text = urlencode($text);
break;
case 'urldec':
$text = urldecode($text);
break;
case "count2":
$text = count2($text);
break;
case "save":
$text = save($text);
break;
default:
die("<p>That encryption type is not supported.</p>\n");
} // end switch
// Convert to HTML entities so special chars show up
$text = htmlentities($text);
// Display result to the screen
echo("<p>$text</p>\n");
} // end if
?>
<!-- begin form -- >
<center>
<form action="<?php echo($_SERVER['PHP_SELF']); ?>" method="post">
<textarea name="text" rows="5" cols="50"><?php if (isset($orig_text)) { echo($orig_text); } ?></textarea><br />
<select name="cryptmethod">
<option value="asc2bin">ASCII to Binary</option>
<option value="bin2asc">Binary to ASCII</option>
<option value="asc2hex">ASCII to Hex</option>
<option value="hex2asc">Hex to ASCII</option>
<option value="bin2hex">Binary to Hex</option>
<option value="hex2bin">Hex to Binary</option>
<option value="backwards">Backwards</option>
<option value="b64enc">Base 64 Encode</option>
<option value="b64dec">Base 64 Decode</option>
<option value="caesarbf">Caesar Bruteforce</option>
<option value="crypt">DES Crypt (one way)</option>
<option value="entityenc">HTML Entities Encode</option>
<option value="entitydec">HTML Entities Decode</option>
<option value="l33t">l33t 5p34k 3nc0d3</option>
<option value="del33t">l33t 5p34k d3c0d3</option>
<option value="md5">MD5 Crypt (one way)</option>
<option value="igpay">Igpay Atinlay</option>
<option value="unigpay">Un-Pig Latin</option>
<option value="rot-13">ROT-13</option>
<option value="urlenc">URL Encode</option>
<option value="b64dec">Base 64 Decode</option>
<option value="save">Save Your Work</option>
<option value="count2">Count</option>
</select><br />
<input type="submit" name="submit" value="OK" />
<input type="reset" value="Clear" />
</form>
</center>
<!-- end form -- >
<center>
<p>
<form action="time.php" method="POST">
How many days in The future? <input type="text" name="day" />
<input type="submit" name="Go" />
</form>
</body>
</html>
//TIME.PHP
<?php
$post = $_POST['day'];
$nextWeek = time() + ($post * 24 * 60 * 60);
echo 'Now: '. date('m-d-y') ."\n";
echo 'Then: '. date('m-d-y', $nextWeek) ."\n";
?>
[PHP] PHP Encoder
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Originally Posted by GhosT
