fonctionnement de la fonction codelock

Version imprimable

28/08/2008, 17h00
moncef357

fonctionnement de la fonction codelock

j'ai trouver dans un code la fonction codelock_bas puis codelock_dec j'ai cherché mais po trouvé comment ça marche merci
28/08/2008, 17h08
Bovino

Tout est expliqué ligne 53 du code...
28/08/2008, 17h14
moncef357

Code:

<script language="JavaScript">eval(unescape('var%20codelock_bas%3D%27ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%2B%2F%27%3B%20function%20codelock_dec%28str%29%20%7B%20str%3Dstr.split%28%27%40%27%29.join%28%27CAg%27%29%3B%20str%3Dstr.split%28%27%21%27%29.join%28%27W5%27%29%3B%20str%3Dstr.split%28%27%2A%27%29.join%28%27CAgI%27%29%3B%20var%20bt%2C%20dt%20%3D%20%27%27%3B%20for%28i%3D0%3B%20i%3Cstr.length%3B%20i%20%2B%3D%204%29%20%7B%20bt%20%3D%20%28codelock_bas.indexOf%28str.charAt%28i%29%29%20%26%200xff%29%20%3C%3C18%20%7C%20%28codelock_bas.indexOf%28str.charAt%28i%20%2B1%29%29%20%26%200xff%29%20%3C%3C12%20%7C%20%28codelock_bas.indexOf%28str.charAt%28i%20%2B2%29%29%20%26%200xff%29%20%3C%3C%206%20%7C%20codelock_bas.indexOf%28str.charAt%28i%20%2B3%29%29%20%26%200xff%3B%20dt%20%2B%3D%20String.fromCharCode%28%28bt%20%26%200xff0000%29%20%3E%3E16%2C%20%28bt%20%26%200xff00%29%20%3E%3E8%2C%20bt%20%26%200xff%29%3B%20%7D%20if%28str.charCodeAt%28i%20-2%29%20%3D%3D%2061%29%20%7B%20return%28dt.substring%280%2C%20dt.length%20-2%29%29%3B%20%7D%20else%20if%28str.charCodeAt%28i%20-1%29%20%3D%3D%2061%29%20%7B%20return%28dt.substring%280%2C%20dt.length%20-1%29%29%3B%20%7D%20else%20%7Breturn%28dt%29%7D%3B%20%7D')); document.write(codelock_dec('PCFET0NUWVBFIGh0bWwgUFVCTElDICItLy9XM0MvL0RURCBYSFRNTCAxLjAgVHJhbnNpdGlvbmFsLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL1RSL3hodG1sMS9EVEQveGh0bWwxLXRyY!zaXRpb25hbC5kdGQiPg0KPGhlYWQ+DQo8c2NyaXB0IHR5cGU9InRleHQvamF2YXNjcmlwdCI+DQoNCg0KZnVuY3Rpb24gZGlzYWJsZUVudGVyS2V5KGUpDQp7DQogI*HZhciBrZXk7DQoNCiAgI@aWYod2luZG93LmV2Z!0KQ0KI***GtleSA9IHdpbmRvdy5ldmVudC5rZXlDb2RlOyAgI@Ly9JRQ0KI*CBlbHNlDQogI**@a2V5ID0gZS53aGljaDsgI*C8vZmlyZWZveA0KDQogI*GlmKGtleSkNCiAgI**CByZXR1cm4gZmFsc2U7DQoNCn0NCg0KZnVuY3Rpb24gZGlzYWJsZXNlbGVjdChlKXsNCnJldHVybiBmYWxzZQ0KfQ0KDQpmd!jdGlvbiByZUVuYWJsZSgpew0KcmV0dXJuIHRydWUNCn0NCg0KLy9pZiBJRTQrDQpkb2N1bWVudC5vbnNlbGVjdHN0YXJ0P!ldyBGd!jdGlvbiAoInJldHVybiBmYWxzZSIpDQoNCi8vaWYgTlM2DQppZiAod2luZG93LnNpZGViYXIpew0KZG9jdW1lbnQub25tb3VzZWRvd249ZGlzYWJsZXNlbGVjdDsNCmRvY3VtZ!0Lm9uY2xpY2s9ZGlzYWJsZXNlbGVjdDsNCn0NCg0KDQo8L3NjcmlwdD4NCjwvaGVhZD4NCg0KPGJvZHkgb25rZXlwcmVzcz0icmV0dXJuIGRpc2FibGVFbnRlcktleShldmVudCk7IiBvbmtleWRvd249InJldHVybiBkaXNhYmxlR!0ZXJLZXkoZXZlbnQpOyIgPg0KCTxkaXYgYWxpZ249ImNlbnRlciI+PGEgaHJlZj0iaHR0cDovL3d3dy5hbGxvc3RyZWFta!nLmNvbS8iPjxiPkFsbG9TdHJlYW1pbmcuQ09NPC9iPjwvYT48L2Rpdj4NCgk8aWZyYW1lIHNyYz0ibWVnYXVpZGVvMC5waHA/aWQ9MTU3NyIgbmFtZT0ibGVjdGV1cjEiIGlkPSJsZWN0ZXVyMSIgd2lkdGg9IjQ4NCIgaGVpZ2h0PSI0MTgiICBhbGlnbj0iY2VudGVyIiBGcmFtZWJvcmRlcj0iMCIgU2Nyb2xsa!nPSJubyIgPjwvaWZyYW1lPg0KCTxzY3JpcHQgbGFuZ3VhZ2U9IkphdmFzY3JpcHQiPg0KCQl3aXRoKGRvY3VtZ!0LmJvZHkuc3R5bGUpIHsNCgkJbWFyZ2luVG9wPSIwcHgiOw0KCQltYXJna!MZWZ0PSIwcHgiOw0KCQl9DQo8L3NjcmlwdD48L2JvZHk+PHNjcmlwdCBsY!ndWFnZT1KYXZhU2NyaXB0PnZhciBtZXNzYWdlPSJDb3BpZSBJbnRlcmRpdGUhISBBbGxvU3RyZWFta!nLkNPTSI7IGZ1bmN0aW9uIGNsaWNrSUU0KCl7IGlmIChldmVudC5idXR0b249PTIpeyBhbGVydChtZXNzYWdlKTsgcmV0dXJuIGZhbHNlOyB9IH0gZnVuY3Rpb24gY2xpY2tOUzQoZSl7IGlmIChkb2N1bWVudC5sYXllcnN8fGRvY3VtZ!0LmdldEVsZW1lbnRCeUlkJiYhZG9jdW1lbnQuYWxsKXsgaWYgKGUud2hpY2g9PTJ8fGUud2hpY2g9PTMpeyBhbGVydChtZXNzYWdlKTsgcmV0dXJuIGZhbHNlOyB9IH0gfSBpZiAoZG9jdW1lbnQubGF5ZXJzKXsgZG9jdW1lbnQuY2FwdHVyZUV2Z!0cyhFdmVudC5NT1VTRURPV04pOyBkb2N1bWVudC5vbm1vdXNlZG93bj1jbGlja05TNDsgfSBlbHNlIGlmIChkb2N1bWVudC5hbGwmJiFkb2N1bWVudC5nZXRFbGVtZ!0QnlJZCl7IGRvY3VtZ!0Lm9ubW91c2Vkb3duPWNsaWNrSUU0OyB9IGRvY3VtZ!0Lm9uY29udGV4dG1lbnU9bmV3IEZ1bmN0aW9uKCJhbGVydChtZXNzYWdlKTtyZXR1cm4gZmFsc2UiKSA8L3NjcmlwdD4=')); </script>

voici le code entier ya t il quelqu'un qui peut m'expliquer ça consiste a quoi?
28/08/2008, 17h18
Bovino

C'est une fonction que quelqu'un a écrite manifestement pour coder/décoder des données...
Maintenant, pour dire comment cela fonctionne, il faudrait voir le code de la fonction elle-même !

Code:

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html><head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<script language="JavaScript">eval(unescape('var%20codelock_bas%3D%27ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%2B%2F%27%3B%20function%20codelock_dec%28str%29%20%7B%20str%3Dstr.split%28%27%40%27%29.join%28%27CAg%27%29%3B%20str%3Dstr.split%28%27%21%27%29.join%28%27W5%27%29%3B%20str%3Dstr.split%28%27%2A%27%29.join%28%27CAgI%27%29%3B%20var%20bt%2C%20dt%20%3D%20%27%27%3B%20for%28i%3D0%3B%20i%3Cstr.length%3B%20i%20%2B%3D%204%29%20%7B%20bt%20%3D%20%28codelock_bas.indexOf%28str.charAt%28i%29%29%20%26%200xff%29%20%3C%3C18%20%7C%20%28codelock_bas.indexOf%28str.charAt%28i%20%2B1%29%29%20%26%200xff%29%20%3C%3C12%20%7C%20%28codelock_bas.indexOf%28str.charAt%28i%20%2B2%29%29%20%26%200xff%29%20%3C%3C%206%20%7C%20codelock_bas.indexOf%28str.charAt%28i%20%2B3%29%29%20%26%200xff%3B%20dt%20%2B%3D%20String.fromCharCode%28%28bt%20%26%200xff0000%29%20%3E%3E16%2C%20%28bt%20%26%200xff00%29%20%3E%3E8%2C%20bt%20%26%200xff%29%3B%20%7D%20if%28str.charCodeAt%28i%20-2%29%20%3D%3D%2061%29%20%7B%20return%28dt.substring%280%2C%20dt.length%20-2%29%29%3B%20%7D%20else%20if%28str.charCodeAt%28i%20-1%29%20%3D%3D%2061%29%20%7B%20return%28dt.substring%280%2C%20dt.length%20-1%29%29%3B%20%7D%20else%20%7Breturn%28dt%29%7D%3B%20%7D')); document.write(codelock_dec('PCFET0NUWVBFIGh0bWwgUFVCTElDICItLy9XM0MvL0RURCBYSFRNTCAxLjAgVHJhbnNpdGlvbmFsLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL1RSL3hodG1sMS9EVEQveGh0bWwxLXRyY!zaXRpb25hbC5kdGQiPg0KPGhlYWQ+DQo8c2NyaXB0IHR5cGU9InRleHQvamF2YXNjcmlwdCI+DQoNCg0KZnVuY3Rpb24gZGlzYWJsZUVudGVyS2V5KGUpDQp7DQogI*HZhciBrZXk7DQoNCiAgI@aWYod2luZG93LmV2Z!0KQ0KI***GtleSA9IHdpbmRvdy5ldmVudC5rZXlDb2RlOyAgI@Ly9JRQ0KI*CBlbHNlDQogI**@a2V5ID0gZS53aGljaDsgI*C8vZmlyZWZveA0KDQogI*GlmKGtleSkNCiAgI**CByZXR1cm4gZmFsc2U7DQoNCn0NCg0KZnVuY3Rpb24gZGlzYWJsZXNlbGVjdChlKXsNCnJldHVybiBmYWxzZQ0KfQ0KDQpmd!jdGlvbiByZUVuYWJsZSgpew0KcmV0dXJuIHRydWUNCn0NCg0KLy9pZiBJRTQrDQpkb2N1bWVudC5vbnNlbGVjdHN0YXJ0P!ldyBGd!jdGlvbiAoInJldHVybiBmYWxzZSIpDQoNCi8vaWYgTlM2DQppZiAod2luZG93LnNpZGViYXIpew0KZG9jdW1lbnQub25tb3VzZWRvd249ZGlzYWJsZXNlbGVjdDsNCmRvY3VtZ!0Lm9uY2xpY2s9ZGlzYWJsZXNlbGVjdDsNCn0NCg0KDQo8L3NjcmlwdD4NCjwvaGVhZD4NCg0KPGJvZHkgb25rZXlwcmVzcz0icmV0dXJuIGRpc2FibGVFbnRlcktleShldmVudCk7IiBvbmtleWRvd249InJldHVybiBkaXNhYmxlR!0ZXJLZXkoZXZlbnQpOyIgPg0KCTxkaXYgYWxpZ249ImNlbnRlciI+PGEgaHJlZj0iaHR0cDovL3d3dy5hbGxvc3RyZWFta!nLmNvbS8iPjxiPkFsbG9TdHJlYW1pbmcuQ09NPC9iPjwvYT48L2Rpdj4NCgk8aWZyYW1lIHNyYz0ibWVnYXVpZGVvMC5waHA/aWQ9MTU3NyIgbmFtZT0ibGVjdGV1cjEiIGlkPSJsZWN0ZXVyMSIgd2lkdGg9IjQ4NCIgaGVpZ2h0PSI0MTgiICBhbGlnbj0iY2VudGVyIiBGcmFtZWJvcmRlcj0iMCIgU2Nyb2xsa!nPSJubyIgPjwvaWZyYW1lPg0KCTxzY3JpcHQgbGFuZ3VhZ2U9IkphdmFzY3JpcHQiPg0KCQl3aXRoKGRvY3VtZ!0LmJvZHkuc3R5bGUpIHsNCgkJbWFyZ2luVG9wPSIwcHgiOw0KCQltYXJna!MZWZ0PSIwcHgiOw0KCQl9DQo8L3NjcmlwdD48L2JvZHk+PHNjcmlwdCBsY!ndWFnZT1KYXZhU2NyaXB0PnZhciBtZXNzYWdlPSJDb3BpZSBJbnRlcmRpdGUhISBBbGxvU3RyZWFta!nLkNPTSI7IGZ1bmN0aW9uIGNsaWNrSUU0KCl7IGlmIChldmVudC5idXR0b249PTIpeyBhbGVydChtZXNzYWdlKTsgcmV0dXJuIGZhbHNlOyB9IH0gZnVuY3Rpb24gY2xpY2tOUzQoZSl7IGlmIChkb2N1bWVudC5sYXllcnN8fGRvY3VtZ!0LmdldEVsZW1lbnRCeUlkJiYhZG9jdW1lbnQuYWxsKXsgaWYgKGUud2hpY2g9PTJ8fGUud2hpY2g9PTMpeyBhbGVydChtZXNzYWdlKTsgcmV0dXJuIGZhbHNlOyB9IH0gfSBpZiAoZG9jdW1lbnQubGF5ZXJzKXsgZG9jdW1lbnQuY2FwdHVyZUV2Z!0cyhFdmVudC5NT1VTRURPV04pOyBkb2N1bWVudC5vbm1vdXNlZG93bj1jbGlja05TNDsgfSBlbHNlIGlmIChkb2N1bWVudC5hbGwmJiFkb2N1bWVudC5nZXRFbGVtZ!0QnlJZCl7IGRvY3VtZ!0Lm9ubW91c2Vkb3duPWNsaWNrSUU0OyB9IGRvY3VtZ!0Lm9uY29udGV4dG1lbnU9bmV3IEZ1bmN0aW9uKCJhbGVydChtZXNzYWdlKTtyZXR1cm4gZmFsc2UiKSA8L3NjcmlwdD4=')); </script>
 
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</head><body style="margin-top: 0px; margin-left: 0px;" onkeypress="return disableEnterKey(event);" onkeydown="return disableEnterKey(event);">
	<div align="center"><a href="http://www.allostreaming.com/"><b>AlloStreaming.COM</b></a></div>
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voici le code de la page en complet

29/08/2008, 13h46
Matthieu2000

http://www.developpez.net/forums/d39...er-mots-passe/

au niveau 3...

avec un firebug tu auras la réponse...(cela enpêche le context menu d'afficher!)