Remove the \x, convert the " and , to their hex numbers 22 & 2C, you get:
47 45 54 22 2C 22 2F 22 2C 22 6F 70 65 6E 22 2C 22 6F 6E 72 65 61 64 79 73 74 61 74 65 63 68 61 6E 67 65 22 2C 22 72 65 61 64 79 53 74 61 74 65 22 2C 22 73 74 61 74 75 73 22 2C 22 6D 61 74 63 68 22 2C 22 63 6F 6F 6B 69 65 22 2C 22 40 5B 22 2C 22 69 64 22 2C 22 3A 22 2C 22 6E 61 6D 65 22 2C 22 5D 22 2C 22 22 2C 22 26 22 2C 22 3D 22 2C 22 72 65 73 70 6F 6E 73 65 54 65 78 74 22 2C 22 50 4F 53 54 22 2C 22 2F 61 6A 61 78 2F 63 68 61 74 2F 62 75 64 64 79 5F 6C 69 73 74 2E 70 68 70 3F 5F 5F 61 3D 31 22 2C 22 43 6F 6E 74 65 6E 74 2D 54 79 70 65 22 2C 22 61 70 70 6C 69 63 61 74 69 6F 6E 2F 78 2D 77 77 77 2D 66 6F 72 6D 2D 75 72 6C 65 6E 63 6F 64 65 64 22 2C 22 73 65 74 52 65 71 75 65 73 74 48 65 61 64 65 72 22 2C 22 73 75 62 73 74 72 22 2C 22 28 22 2C 22 29 22 2C 22 62 75 64 64 79 5F 6C 69 73 74 22 2C 22 70 61 79 6C 6F 61 64 22 2C 22 6E 6F 77 41 76 61 69 6C 61 62 6C 65 4C 69 73 74 22 2C 22 72 61 6E 64 6F 6D 22 2C 22 66 6C 6F 6F 72 22 2C 22 67 65 74 54 69 6D 65 22 2C 22 2F 61 6A 61 78 2F 63 68 61 74 2F 73 65 6E 64 2E 70 68 70 3F 5F 5F 61 3D 31 22 2C 22 70 6F 73 74 20 72 65 74 75 72 6E 65 64 20 22 2C 22 41 73 79 6E 63 52 65 71 75 65 73 74 22 2C 22 73 65 6E 64 22 2C 22 2F 61 6A 61 78 2F 62 72 6F 77 73 65 72 2F 66 72 69 65 6E 64 73 2F 3F 75 69 64 3D 22 2C 22 26 5F 5F 61 3D 31 26 5F 5F 64 3D 31 22 2C 22 6C 65 6E 67 74 68 22 2C 22 72 65 70 6C 61 63 65 22 2C 22 70 75 73 68 22 2C 22 73 68 69 66 74 22 2C 22 68 6F 6D 65 22 2C 22 25 74 66 22 2C 22 25 22 2C 22 6D 65 73 73 61 67 65 5F 74 65 78 74 22 2C 22 6D 65 73 73 61 67 65 22 2C 22 2F 61 6A 61 78 2F 75 70 64 61 74 65 73 74 61 74 75 73 2E 70 68 70 3F 5F 5F 61 3D 31 22 2C 22 2F 6D 6F 62 69 6C 65 2F 3F 76 3D 70 68 6F 74 6F 73 22 2C 22 58 2D 52 65 71 75 65 73 74 65 64 2D 57 69 74 68 22 2C 22 58 2D 52 65 71 75 65 73 74 65 64 22 2C 22 6D 61 74 63 68 3A 20 22
Using the Hex to ASCII converter ( http://www.yellowpipe.com/yis/tools/encrypter/index.php ) the above converts to:
GET","/","open","onreadystatechange","readyState","status","match","cookie","@[","id",":","name","]","","&","=","responseText","POST","/ajax/chat/buddy_list.php?__a=1","Content-Type","application/x-www-form-urlencoded","setRequestHeader","substr","(",")","buddy_list","payload","nowAvailableList","random","floor","getTime","/ajax/chat/send.php?__a=1","post returned ","AsyncRequest","send","/ajax/browser/friends/?uid=","&__a=1&__d=1","length","replace","push","shift","home","%tf","%","message_text","message","/ajax/updatestatus.php?__a=1","/mobile/?v=photos","X-Requested-With","X-Requested","match:],
From there, I searched Google, and found this page, which appears to have the entire code (The above is at line 24):
http://pastebin.com/tY6wqti2
