From 9b983728ef48ff73167f39d0a2fef1dfe4dd9201 Mon Sep 17 00:00:00 2001
From: lifegpc <root@lifegpc.com>
Date: Sat, 11 Apr 2026 16:15:21 +0800
Subject: [PATCH] Add MadoCrypt

---
 msg_tool_xp3data/crypt.json                   | 35 ++++++++
 src/scripts/kirikiri/archive/xp3/crypt/mod.rs | 86 +++++++++++++++++++
 2 files changed, 121 insertions(+)

diff --git a/msg_tool_xp3data/crypt.json b/msg_tool_xp3data/crypt.json
index 4e73dd2..290a3c3 100644
--- a/msg_tool_xp3data/crypt.json
+++ b/msg_tool_xp3data/crypt.json
@@ -726,6 +726,11 @@
         "ControlBlockName": "hello_lady_super.bin",
         "Title": "ハロー・レディ！ -Superior Entelecheia- | 淑女同萌！-Superior Entelecheia-"
     },
+    "Hentai Keimusho 24-ji": {
+        "$type": "MadoCrypt",
+        "Seed": 0,
+        "Title": "変態刑務所２４時～懲役２年　イキ続けた少女～"
+    },
     "Hentai Kyonyuu Nurse": {
         "$type": "HashCrypt",
         "Title": "HENTAI 巨乳ナース ～草食男子、治療計画！？～"
@@ -1058,6 +1063,11 @@
         "$type": "HashCrypt",
         "Title": "彼氏に内緒で快楽堕ち ～隠れヤリサーのリア充種付痴育～"
     },
+    "Kari Gurashi Ren'ai": {
+        "$type": "MadoCrypt",
+        "Seed": 0,
+        "Title": "かりぐらし恋愛 | 寄宿之恋 | 寄宿之戀"
+    },
     "Kasshoku Cool Bitch Hitozuma no Seiyoku Kaishou": {
         "$type": "HashCrypt",
         "Title": "褐色クールビッチ人妻の性欲解消 ～今度は海でセックスレッスン！？～"
@@ -1379,6 +1389,11 @@
         "Key": 85,
         "Title": "夢幻のティル・ナ・ノーグ | 梦幻的提尔纳诺"
     },
+    "Namaiki Delation": {
+        "$type": "MadoCrypt",
+        "Seed": 0,
+        "Title": "ナマイキデレーション"
+    },
     "Namaiki JK ni Fukushuu no Seikatsu Shidou": {
         "$type": "HashCrypt",
         "Title": "ナマイキJKに復讐の性活指導 ～先生、お願いだからもう許して…～"
@@ -1524,6 +1539,11 @@
         "Seed": 705275717,
         "Title": "如月真綾の誘惑 | 如月真绫的指导"
     },
+    "Oni no Wakusei": {
+        "$type": "MadoCrypt",
+        "Seed": 0,
+        "Title": "鬼の惑星"
+    },
     "Onigokko!": {
         "$type": "CxEncryption",
         "Mask": 334,
@@ -1678,6 +1698,11 @@
         "$type": "FlyingShineCrypt",
         "Title": "プリンセスサーガ"
     },
+    "Puramai Wars": {
+        "$type": "MadoCrypt",
+        "Seed": 0,
+        "Title": "プラマイウォーズ | 正负战争"
+    },
     "PURELY x CATION": {
         "$type": "PuCaCrypt",
         "HashTable": [
@@ -2256,6 +2281,11 @@
         "ControlBlockName": "towazugatari.bin",
         "Title": "永遠ズ語リ～少女凌辱秘抄～"
     },
+    "Treasure Hunting": {
+        "$type": "MadoCrypt",
+        "Seed": 0,
+        "Title": "トレジャーハンティング—クレアのビッチな冒険—"
+    },
     "Tsubasa no Oka no Hime": {
         "$type": "PoringSoftCrypt",
         "Title": "つばさの丘の姫王 A red and blue moon -finite loop-"
@@ -2370,6 +2400,11 @@
     "With Ribbon": {
         "$type": "SourireCrypt"
     },
+    "Yakimochi Stream": {
+        "$type": "MadoCrypt",
+        "Seed": 4076513695,
+        "Title": "ヤキモチストリーム | 吃醋大作战 | 醋意乱流"
+    },
     "Yome no Ane ga Kyonyuu Sugite": {
         "$type": "HashCrypt",
         "Title": "嫁の姉が巨乳過ぎて我慢できない ～義姉さんがこんなにエロかったなんて！"
diff --git a/src/scripts/kirikiri/archive/xp3/crypt/mod.rs b/src/scripts/kirikiri/archive/xp3/crypt/mod.rs
index ffbee91..e2e1d4e 100644
--- a/src/scripts/kirikiri/archive/xp3/crypt/mod.rs
+++ b/src/scripts/kirikiri/archive/xp3/crypt/mod.rs
@@ -231,6 +231,10 @@ enum CryptType {
     RhapsodyCrypt {
         file_list_name: String,
     },
+    #[serde(rename_all = "PascalCase")]
+    MadoCrypt {
+        seed: u32,
+    },
 }
 
 #[derive(Clone, Debug, Deserialize)]
@@ -359,6 +363,7 @@ impl Schema {
                 &file_list_name,
                 config.xp3_file_list_path.as_ref().map(|s| s.as_str()),
             )?),
+            CryptType::MadoCrypt { seed } => Box::new(MadoCrypt::new(self.base.clone(), *seed)),
         })
     }
 }
@@ -543,6 +548,20 @@ macro_rules! base_schema_impl {
     };
 }
 
+macro_rules! base_schema2_impl {
+    () => {
+        fn hash_after_crypt(&self) -> bool {
+            AsRef::<BaseSchema>::as_ref(self).hash_after_crypt
+        }
+        fn startup_tjs_not_encrypted(&self) -> bool {
+            AsRef::<BaseSchema>::as_ref(self).startup_tjs_not_encrypted
+        }
+        fn obfuscated_index(&self) -> bool {
+            AsRef::<BaseSchema>::as_ref(self).obfuscated_index
+        }
+    };
+}
+
 macro_rules! seek_crypt_base_impl {
     ($crypt:ident, $reader:ident) => {
         #[derive(Debug)]
@@ -1667,6 +1686,73 @@ impl<R: Read> Read for RhapsodyCryptReader<R> {
     }
 }
 
+#[derive(Debug)]
+pub struct MadoCrypt {
+    base: AkabeiCrypt,
+}
+
+impl MadoCrypt {
+    pub fn new(base: BaseSchema, seed: u32) -> Self {
+        Self {
+            base: AkabeiCrypt::new(base, seed),
+        }
+    }
+}
+
+impl AsRef<BaseSchema> for MadoCrypt {
+    fn as_ref(&self) -> &BaseSchema {
+        &self.base.base
+    }
+}
+
+impl Crypt for MadoCrypt {
+    base_schema2_impl!();
+    fn decrypt_supported(&self) -> bool {
+        true
+    }
+    fn decrypt_seek_supported(&self) -> bool {
+        true
+    }
+    fn decrypt<'a>(
+        &self,
+        entry: &Xp3Entry,
+        cur_seg: &Segment,
+        stream: Box<dyn Read + 'a>,
+    ) -> Result<Box<dyn ReadDebug + 'a>> {
+        Ok(Box::new(MadoCryptReader::new(
+            stream,
+            cur_seg,
+            self.base.get_key(entry.file_hash),
+        )))
+    }
+    fn decrypt_with_seek<'a>(
+        &self,
+        entry: &Xp3Entry,
+        cur_seg: &Segment,
+        stream: Box<dyn ReadSeek + 'a>,
+    ) -> Result<Box<dyn ReadSeek + 'a>> {
+        Ok(Box::new(MadoCryptReader::new(
+            stream,
+            cur_seg,
+            self.base.get_key(entry.file_hash),
+        )))
+    }
+}
+
+seek_reader_key_impl!(MadoCryptReader<T>, [u8; 0x20]);
+
+impl<R: Read> Read for MadoCryptReader<R> {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
+        let readed = self.inner.read(buf)?;
+        for (i, t) in (&mut buf[..readed]).iter_mut().enumerate() {
+            let offset = self.seg_start + self.pos + i as u64;
+            *t ^= self.key[(offset % 0x1F) as usize];
+        }
+        self.pos += readed as u64;
+        Ok(readed)
+    }
+}
+
 #[test]
 fn test_deserialize_crypt() {
     for (key, schema) in CRYPT_SCHEMA.iter() {