From f881682de4a8516fe8baa66866a4804ffddf32b0 Mon Sep 17 00:00:00 2001
From: kuwoyuki <kuwoyuki@gmail.com>
Date: Fri, 10 Jul 2026 15:03:57 +0600
Subject: [PATCH 1/2] fix: Fictioneer

---
 plugin/js/Util.js                     | 10 +++++-
 plugin/js/parsers/FictioneerParser.js | 49 ++++++++++++++++++++++-----
 2 files changed, 49 insertions(+), 10 deletions(-)

diff --git a/plugin/js/Util.js b/plugin/js/Util.js
index ae9414010..bf97831ca 100644
--- a/plugin/js/Util.js
+++ b/plugin/js/Util.js
@@ -1069,6 +1069,13 @@ const util = (function() {
         }
     }
 
+    function rot13(str) {
+        return str.replace(/[a-z]/gi, c => {
+            const base = c <= "Z" ? 65 : 97;
+            return String.fromCharCode((c.charCodeAt(0) - base + 13) % 26 + base);
+        });
+    }
+
     function sanitize(dirty) {
         let savedBaseURI = dirty.baseURI;
         const clean = DOMPurify.sanitize(dirty);
@@ -1262,6 +1269,7 @@ const util = (function() {
         replaceSemanticInlineStylesWithTags: replaceSemanticInlineStylesWithTags,
         wrapInnerContentInTag: wrapInnerContentInTag,
         getDefaultExtensionByMime: getDefaultExtensionByMime,
-        detectMimeType: detectMimeType
+        detectMimeType: detectMimeType,
+        rot13: rot13
     };
 })();
diff --git a/plugin/js/parsers/FictioneerParser.js b/plugin/js/parsers/FictioneerParser.js
index 164ec1ebc..f719cd51e 100644
--- a/plugin/js/parsers/FictioneerParser.js
+++ b/plugin/js/parsers/FictioneerParser.js
@@ -112,18 +112,49 @@ class FictioneerParser extends Parser {
     }
 
     preprocessRawDom(chapterDom) {
-        let antiScrape = chapterDom.querySelector(".tiv-anti-scrape")?.parentNode;
-        if (!antiScrape) return;
+        this.processGhostContent(chapterDom);
 
-        let payloadEl = antiScrape.querySelector("script");
+        const payloadHost = chapterDom.querySelector(".tiv-anti-scrape")?.parentNode;
+        if (!payloadHost) return;
+
+        const payloadEl = payloadHost.querySelector("script");
         if (!payloadEl) return;
 
-        let data = JSON.parse(payloadEl.textContent || payloadEl.innerText || "{}");
-        antiScrape.replaceChildren();
-        let cryptNode = chapterDom.createElement("p");
-        cryptNode.className = "encryptedPayload";
-        cryptNode.textContent = data.data;
-        antiScrape.appendChild(cryptNode);
+        const data = JSON.parse(payloadEl.textContent || payloadEl.innerText || "{}");
+        payloadHost.replaceChildren();
+        const payloadNode = chapterDom.createElement("p");
+        payloadNode.className = "obfuscatedPayload";
+        payloadNode.textContent = data.data;
+        payloadHost.appendChild(payloadNode);
+    }
+
+    processGhostContent(chapterDom) {
+        const ghostScript = chapterDom.querySelector("script[data-poly]");
+        if (!ghostScript) return;
+
+        const poly = ghostScript.getAttribute("data-poly");
+        const total = parseInt(ghostScript.getAttribute("data-total") || "0", 10);
+        if (!poly || total <= 0) return;
+
+        const encoded = Array.from({ length: total }, (_, i) =>
+            ghostScript.getAttribute(`data-${poly}-${i}`) || ""
+        ).join("");
+        if (!encoded) return;
+
+        let plain;
+        try {
+            plain = decodeURIComponent(atob(util.rot13(encoded)));
+        } catch {
+            return;
+        }
+
+        const host = chapterDom.querySelector("#cherry-content-host");
+        if (host) {
+            const temp = chapterDom.createElement("div");
+            temp.innerHTML = plain;
+            host.replaceWith(...temp.childNodes);
+        }
+        ghostScript.remove();
     }
 
     customRawDomToContentStep(chapter, content) {

From 01677c38f54e773826c118042aa75543420001a7 Mon Sep 17 00:00:00 2001
From: kuwoyuki <kuwoyuki@gmail.com>
Date: Fri, 10 Jul 2026 15:13:38 +0600
Subject: [PATCH 2/2] fix: don't invoke regex+callback for rot13 for no reason

---
 plugin/js/Util.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/plugin/js/Util.js b/plugin/js/Util.js
index bf97831ca..934671008 100644
--- a/plugin/js/Util.js
+++ b/plugin/js/Util.js
@@ -1070,10 +1070,19 @@ const util = (function() {
     }
 
     function rot13(str) {
-        return str.replace(/[a-z]/gi, c => {
-            const base = c <= "Z" ? 65 : 97;
-            return String.fromCharCode((c.charCodeAt(0) - base + 13) % 26 + base);
-        });
+        let result = "";
+
+        for (let i = 0; i < str.length; i++) {
+            const code = str.charCodeAt(i);
+            if (code >= 65 && code <= 90) {
+                result += String.fromCharCode((code - 65 + 13) % 26 + 65);
+            } else if (code >= 97 && code <= 122) {
+                result += String.fromCharCode((code - 97 + 13) % 26 + 97);
+            } else {
+                result += str[i];
+            }
+        }
+        return result;
     }
 
     function sanitize(dirty) {