amxku PS:一个是7j写的,一个是国外的,相比之下,国外的那个东,速度要快一些,7J可能该郁闷了。呵呵，学习学习。
- function flashfxp($data)
- {
- $pass=substr($data, 2);
- $flashfxp_key = array(y,0,A,0,3,0,6,0,z,0,A,0,4,0,8,0,d,0,E,0,h,0,f,0,r,0,v,0,g,0,h,0,G,0,R,0,g,0,5,0,7,0,h,0,5,0,U,0,l,0,D,0,v,0,3);
- for ($i=0; $i < strlen($data) - 2; $i+=2)
- {
- $run = (Hexdec(substr($pass, $i, 2)) ^ Hexdec(DecHex(ord($flashfxp_key[$i])))) - Hexdec(substr($data, $i, 2));
- if ($run < 0)
- $run=$run + 255;
- $Num.=chr($run);
- }
- return $Num;
- }
国外的一个
- function decryptffxp($ciphertext)
- {
- $magic_buffer="yA36zA48dEhfrvghGRg57h5UlDv3";
- $count =0;
- $length =strlen($ciphertext);
- while ($count < $length)
- {
- $cts.=chr(hexdec($ciphertext[$count] . $ciphertext[$count + 1]));
- $count+=2;
- }
- $length =strlen($cts);
- $count =0;
- $mbcount=0;
- while ($count + 1 < $length)
- {
- $foo = ord($cts[$count + 1]) ^ ord($magic_buffer[$mbcount]);
- if ($foo - ord($cts[$count]) < 0)
- {
- $plaintext.=chr($foo - ord($cts[$count]) + 255);
- }
- else
- {
- $plaintext.=chr($foo - ord($cts[$count]));
- }
- $count++;
- $mbcount++;
- if ($mbcount == 28)
- {
- $mbcount=0;
- }
- }
- return $plaintext;
- }
2007-07-09, 15:37:51