Unescape en caracteres ?

root@debian:~# cat inforyou
%3CSCRIPT%20language%3DJavaScript1.1%3E%0D%0Afunction%20hacking%28%29%7B%20A%3DMath.max%28­7952%2C4589%29%3B%20B%3DMath.sqrt%28196%29%3B%20C%3D%28A/B%29%3B%20%20D%3D365%3B%20E%3D%28­B*D%29%3B%20Z%3D%28E+C%29%3B%20if%20%28%28document.form1.pass.value%29%20%3D%3D%20%28Z%29%­29%20%0D%0Aalert%28%22Bravo%20vous%20avez%20trouv%E9%21%20Envoyez%20moi%20par%20mail%20le%20mot%20de%20passe%20et%20le%20passe%20de%20confirmation%20cach%E9%20dans%20la%20source.%2­2%29%20%0D%0Aelse%20alert%28%22Non%20ce%20n%27est%20pas%20encore%20sa%21%20R%E9essayez%21%22%29%7D%3C/SCRIPT%3E
root@debian:~# perl -ne 's/\%([A-Fa-f0-9]{2})/pack('C', hex($1))/eg;print' inforyou
<SCRIPT language=JavaScript1.1>
function hacking(){ A=Math.max(­7952,4589); B=Math.sqrt(196); C=(A/B);  D=365; E=(­B*D); Z=(E+C); if ((document.form1.pass.value) == (Z)%­29
alert("Bravo vous avez trouvé! Envoyez moi par mail le mot de passe et le passe de confirmation caché dans la source.%2­2)
else alert("Non ce n'est pas encore sa! Réessayez!")}</SCRIPT>
root@debian:~#