[IU] Update descrambling logic (#15280)

* [IU] Update descrambling logic

* remove unused code

multisrc/overrides/madara/immortalupdates/src/ImmortalUpdates.kt

@@ -52,12 +52,12 @@ class ImmortalUpdates : Madara("Immortal Updates", "https://immortalupdates.com"
             .execute()
             .use { it.body!!.string() }
 
-        unscramblingCalls.replace("\r", "").split("\n").forEach {
+        unscramblingCalls.replace("\r", "").split("\n").filter { !it.isNullOrBlank() }.forEach {
             val args = unfuckJs(it)
-                .substringAfter("get_img(")
-                .substringBefore(")")
+                .substringAfter("[")
+                .substringBefore("]")
 
-            val filenameFragment = args.split(",")[0].removeSurrounding("'")
+            val filenameFragment = args.split(",")[0].removeSurrounding("\"")
             val page = pageList.firstOrNull { page -> page.imageUrl!!.contains(filenameFragment, ignoreCase = true) }
                 ?: return@forEach
             val newPageUrl = page.imageUrl!!.toHttpUrl().newBuilder()
@@ -183,7 +183,7 @@ class ImmortalUpdates : Madara("Immortal Updates", "https://immortalupdates.com"
         )
         return QuickJs.create().use {
             it.execute(jsfBoilerplate)
-            it.evaluate(input.removePrefix("[]").removeSuffix("()") + "[0]").toString()
+            it.evaluate("get_img_data(${input.removePrefix("[]").removeSuffix("()")}[0])").toString()
         }
     }
 
@@ -191,16 +191,7 @@ class ImmortalUpdates : Madara("Immortal Updates", "https://immortalupdates.com"
         QuickJs.create().use {
             it.compile(
                 """
-                class Location {
-                    constructor(href) {
-                        this.href = href
-                    }
-
-                    toString() {
-                        return this.href
-                    }
-                }
-                this.location = new Location("https://");
+                var _0x56dfa1=_0x217c;(function(_0x458c1d,_0x5a2370){var _0x4d7856=_0x217c,_0x1fa20f=_0x458c1d();while(!![]){try{var _0x34da05=-parseInt(_0x4d7856(0xac))/0x1+-parseInt(_0x4d7856(0xbc))/0x2*(-parseInt(_0x4d7856(0xb3))/0x3)+-parseInt(_0x4d7856(0xb8))/0x4+-parseInt(_0x4d7856(0xbb))/0x5*(parseInt(_0x4d7856(0xbd))/0x6)+parseInt(_0x4d7856(0xba))/0x7*(-parseInt(_0x4d7856(0xae))/0x8)+-parseInt(_0x4d7856(0xb0))/0x9+-parseInt(_0x4d7856(0xb9))/0xa*(-parseInt(_0x4d7856(0xaf))/0xb);if(_0x34da05===_0x5a2370)break;else _0x1fa20f['push'](_0x1fa20f['shift']());}catch(_0x7dd169){_0x1fa20f['push'](_0x1fa20f['shift']());}}}(_0x3c3e,0x4ade6));class Location{constructor(_0x2d256a){var _0x3e4741=_0x217c;this[_0x3e4741(0xaa)]=_0x2d256a;}[_0x56dfa1(0xb7)](){var _0x6040fb=_0x56dfa1;return this[_0x6040fb(0xaa)];}}function _0x3c3e(){var _0x27ebfd=['mtu0nJCYmLfWu2Hpvq','C3rYAw5NAwz5','z2v0x2LTz19KyxrH','mJfyB3f3sxq','Bg9JyxrPB24','Ahr0Chm6lY8','sLnptG','Dg9tDhjPBMC','nta3mZq0rhbJv1jR','mtyYotaWnZb4rxnwAeO','mtK2nJa5qMHUBMTW','mJqYndaWnwjTsu5nAq','ndGWmtjpAgv4sKu','nKrSy1Pcza','AhjLzG','zxzHBa','mte3mdy1ywTgEuLY','z2v0x2LTzW','mty4vLP5D05q','mtfIBgDhyue'];_0x3c3e=function(){return _0x27ebfd;};return _0x3c3e();}function _0x217c(_0x3aa1f3,_0x1793f5){var _0x3c3edb=_0x3c3e();return _0x217c=function(_0x217ce0,_0x3d5a46){_0x217ce0=_0x217ce0-0xaa;var _0x14b4f0=_0x3c3edb[_0x217ce0];if(_0x217c['DsHVWi']===undefined){var _0x59277=function(_0x2d256a){var _0x54ceb8='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/=';var _0x41845c='',_0x15e7f4='';for(var _0x269688=0x0,_0x3cc079,_0x25d416,_0xa002fc=0x0;_0x25d416=_0x2d256a['charAt'](_0xa002fc++);~_0x25d416&&(_0x3cc079=_0x269688%0x4?_0x3cc079*0x40+_0x25d416:_0x25d416,_0x269688++%0x4)?_0x41845c+=String['fromCharCode'](0xff&_0x3cc079>>(-0x2*_0x269688&0x6)):0x0){_0x25d416=_0x54ceb8['indexOf'](_0x25d416);}for(var _0x1d6105=0x0,_0x225416=_0x41845c['length'];_0x1d6105<_0x225416;_0x1d6105++){_0x15e7f4+='%'+('00'+_0x41845c['charCodeAt'](_0x1d6105)['toString'](0x10))['slice'](-0x2);}return decodeURIComponent(_0x15e7f4);};_0x217c['fyYiDX']=_0x59277,_0x3aa1f3=arguments,_0x217c['DsHVWi']=!![];}var _0x19df2c=_0x3c3edb[0x0],_0x478efb=_0x217ce0+_0x19df2c,_0x5309ed=_0x3aa1f3[_0x478efb];return!_0x5309ed?(_0x14b4f0=_0x217c['fyYiDX'](_0x14b4f0),_0x3aa1f3[_0x478efb]=_0x14b4f0):_0x14b4f0=_0x5309ed,_0x14b4f0;},_0x217c(_0x3aa1f3,_0x1793f5);}this[_0x56dfa1(0xb4)]=new Location(_0x56dfa1(0xb5)),this[_0x56dfa1(0xad)]=(..._0x54ceb8)=>[..._0x54ceb8],this[_0x56dfa1(0xb2)]=_0x41845c=>this[_0x56dfa1(0xb6)][_0x56dfa1(0xb1)](this[_0x56dfa1(0xab)](_0x41845c));
                 """.trimIndent(),
                 "?"
             )

multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/madara/MadaraGenerator.kt

@@ -145,7 +145,7 @@ class MadaraGenerator : ThemeSourceGenerator {
         SingleLang("Ichirin No Hana Yuri", "https://ichirinnohanayuriscan.com", "pt-BR", isNsfw = true, overrideVersionCode = 4),
         SingleLang("Ikifeng", "https://ikifeng.com", "es", isNsfw = true),
         SingleLang("Illusion Scan", "https://illusionscan.com", "pt-BR", isNsfw = true),
-        SingleLang("Immortal Updates", "https://immortalupdates.com", "en", overrideVersionCode = 5),
+        SingleLang("Immortal Updates", "https://immortalupdates.com", "en", overrideVersionCode = 6),
         SingleLang("Império Scans", "https://imperioscans.com.br", "pt-BR", className = "ImperioScans", overrideVersionCode = 1),
         SingleLang("Inazu Manga", "https://inazumanga.com", "id", isNsfw = true),
         SingleLang("InfraFandub", "https://infrafandub.xyz", "es"),