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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,79 +1,60 @@ | ||
| /** | ||
| * Обфусцированный код на JS от ВК, который получилось выдрать с фронта. | ||
| * | ||
| * Дойдут руки, перепишу. | ||
| */ | ||
|
|
||
| var mask = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN0PQRSTUVWXYZO123456789+/="; | ||
|
|
||
| function decode(url) { | ||
| if (~url.indexOf("audio_api_unavailable")) { | ||
| var e = url.split("?extra=")[1].split("#"), o = "" === e[1] ? "" : a(e[1]); | ||
| if (e = a(e[0]), | ||
| "string" != typeof o || !e) | ||
| return url; | ||
| if (e = a(e[0]), "string" != typeof o || !e) return url; | ||
| o = o ? o.split(String.fromCharCode(9)) : []; | ||
| for (var s, r, n = o.length; n--;) { | ||
| if (r = o[n].split(String.fromCharCode(11)), | ||
| s = r.splice(0, 1, e)[0], | ||
| !l[s]) | ||
| return url; | ||
| if (r = o[n].split(String.fromCharCode(11)), s = r.splice(0, 1, e)[0], !l[s]) return url; | ||
| e = l[s].apply(null, r) | ||
| } | ||
| if (e && "http" === e.substr(0, 4)) | ||
| return e | ||
| if (e && "http" === e.substr(0, 4)) return e | ||
| } | ||
| return url | ||
| } | ||
|
|
||
| function a(url) { | ||
| if (!url || url.length % 4 == 1) | ||
| return !1; | ||
| for (var e, i, o = 0, a = 0, s = ""; i = url.charAt(a++);) | ||
| i = mask.indexOf(i), | ||
| ~i && (e = o % 4 ? 64 * e + i : i, o++ % 4) && (s += String.fromCharCode(255 & e >> (-2 * o & 6))); | ||
| function a(t) { | ||
| if (!t || t.length % 4 == 1) return !1; | ||
| for (var e, i, o = 0, a = 0, s = ""; i = t.charAt(a++);) i = r.indexOf(i), ~i && (e = o % 4 ? 64 * e + i : i, o++ % 4) && (s += String.fromCharCode(255 & e >> (-2 * o & 6))); | ||
| return s | ||
| } | ||
|
|
||
| l = { | ||
| function s(t, e) { | ||
| var i = t.length, o = []; | ||
| if (i) { | ||
| var a = i; | ||
| for (e = Math.abs(e); a--;) e = (i * (a + 1) ^ e + a) % i, o[a] = e | ||
| } | ||
| return o | ||
| } | ||
|
|
||
| var e = {} | ||
| e.__esModule = !0 | ||
| e.audioUnmaskSource = decode; | ||
| var r = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN0PQRSTUVWXYZO123456789+/=", l = { | ||
| v: function (t) { | ||
| return t.split("").reverse().join("") | ||
| }, | ||
| r: function (t, e) { | ||
| }, r: function (t, e) { | ||
| t = t.split(""); | ||
| for (var i, o = r + r, a = t.length; a--;) | ||
| i = o.indexOf(t[a]), | ||
| ~i && (t[a] = o.substr(i - e, 1)); | ||
| for (var i, o = r + r, a = t.length; a--;) i = o.indexOf(t[a]), ~i && (t[a] = o.substr(i - e, 1)); | ||
| return t.join("") | ||
| }, | ||
| s: function (t, e) { | ||
| }, s: function (t, e) { | ||
| var i = t.length; | ||
| if (i) { | ||
| var o = s(t, e) | ||
| , a = 0; | ||
| for (t = t.split(""); ++a < i;) | ||
| t[a] = t.splice(o[i - 1 - a], 1, t[a])[0]; | ||
| var o = s(t, e), a = 0; | ||
| for (t = t.split(""); ++a < i;) t[a] = t.splice(o[i - 1 - a], 1, t[a])[0]; | ||
| t = t.join("") | ||
| } | ||
| return t | ||
| }, | ||
| x: function (t, e) { | ||
| }, i: function (t, e) { | ||
| return l.s(t, e ^ ${vkId}) | ||
| }, x: function (t, e) { | ||
| var i = []; | ||
| return e = e.charCodeAt(0), | ||
| each(t.split(""), function (t, o) { | ||
| i.push(String.fromCharCode(o.charCodeAt(0) ^ e)) | ||
| }), | ||
| i.join("") | ||
| } | ||
| } | ||
|
|
||
| function s(t, e) { | ||
| var i = t.length | ||
| , o = []; | ||
| if (i) { | ||
| var a = i; | ||
| for (e = Math.abs(e); a--;) | ||
| o[a] = (e += e * (a + i) / e) % i | 0 | ||
| return e = e.charCodeAt(0), each(t.split(""), function (t, o) { | ||
| i.push(String.fromCharCode(o.charCodeAt(0) ^ e)) | ||
| }), i.join("") | ||
| } | ||
| return o | ||
| } |