From c81689961c7ba259a13f20e24fa1a773e0a48a77 Mon Sep 17 00:00:00 2001
From: lifegpc <root@lifegpc.com>
Date: Thu, 9 Apr 2026 12:56:18 +0800
Subject: [PATCH] Add NatsupochiCrypt (untested)

---
 msg_tool_xp3data/crypt.json                   | 40 +++++++++++++++++++
 src/scripts/kirikiri/archive/xp3/crypt/mod.rs | 18 ++++++++-
 2 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/msg_tool_xp3data/crypt.json b/msg_tool_xp3data/crypt.json
index f5fd47e..856e354 100644
--- a/msg_tool_xp3data/crypt.json
+++ b/msg_tool_xp3data/crypt.json
@@ -337,6 +337,10 @@
         "ControlBlockName": "deepone.bin",
         "Title": "Deep One -ディープワン- | 深渊的来访者"
     },
+    "DISCODE-2 Niritsu Haihan": {
+        "$type": "NatsupochiCrypt",
+        "Title": "DISCODE-2 二律背反"
+    },
     "Do-M Imouto O-nedari Kojin Lesson": {
         "$type": "HashCrypt",
         "Title": "ドM妹おねだり個人レッスン～私のSEX家庭教師お兄ちゃん～ | 义妹私教辅导~哥哥我是家庭教师"
@@ -526,6 +530,10 @@
         "$type": "HashCrypt",
         "Title": "ハメドル白濁堕ち ～生中出しで、お仕事を貰っていいですか？～"
     },
+    "Hame-dori Jikkyou Chuukei!": {
+        "$type": "NatsupochiCrypt",
+        "Title": "ハメ撮り実況中継！兄妹初エッチ12時間"
+    },
     "Haniwari! Sayaka Ojou-sama": {
         "$type": "FlyingShineCrypt",
         "Title": "はにわり!沙耶華お嬢様～感染する股間の大きなモノ～"
@@ -647,6 +655,10 @@
         "$type": "HashCrypt",
         "Title": "HENTAI 巨乳ナース ～草食男子、治療計画！？～"
     },
+    "Hikuu Yousai Mitsutsubo no Himegimi": {
+        "$type": "NatsupochiCrypt",
+        "Title": "妃喰要塞　蜜壺の姫君"
+    },
     "Hime to Majin to Koi Suru Tamashii": {
         "$type": "HashCrypt",
         "Title": "ヒメと魔神と恋するたましぃ"
@@ -727,6 +739,10 @@
         "$type": "HashCrypt",
         "Title": "インモラル・ラブ ～妻の連れ子が俺の恋人～"
     },
+    "Imouto Haramasex": {
+        "$type": "NatsupochiCrypt",
+        "Title": "妹孕ませっくす"
+    },
     "Imouto Shokushu Rape": {
         "$type": "HashCrypt",
         "Title": "妹触手レイプ ～復讐の処女貫通～"
@@ -1216,6 +1232,14 @@
         "Key": 87,
         "Title": "夏ノ終熄 | 夏之终熄 | 夏日终焉"
     },
+    "Natsuiro Shimai": {
+        "$type": "NatsupochiCrypt",
+        "Title": "夏色姉妹 ～幼馴染と真夏のヒメゴト～ | 夏色姐妹～青梅竹马与盛夏秘事～"
+    },
+    "Natsupochi": {
+        "$type": "NatsupochiCrypt",
+        "Title": "なつぽち"
+    },
     "Natsuzora Kanata": {
         "$type": "CxEncryption",
         "Mask": 757,
@@ -1245,6 +1269,10 @@
         "ControlBlockName": "nekogami.bin",
         "Title": "ネコ神さまと、ななつぼし -妹の姉- | 猫神大人与七颗星星"
     },
+    "Netorare Osananajimi ~Haruka to Chika~": {
+        "$type": "NatsupochiCrypt",
+        "Title": "寝取られ幼馴染～春花と千夏～"
+    },
     "Nidaime wa ☆ Mahou Shoujo": {
         "$type": "CxEncryption",
         "Mask": 507,
@@ -1259,6 +1287,10 @@
         "$type": "NephriteCrypt",
         "Title": "にいなちゃん Lovely Life"
     },
+    "Nitou Ou Mono wa Ittou mo Ezu": {
+        "$type": "NatsupochiCrypt",
+        "Title": "二刀追うものは一刀も得ず | 追二刀者不得一刀"
+    },
     "Nyotai-ka Panic!": {
         "$type": "HashCrypt",
         "Title": "女体化パニック！ ～オンナのコのカラダってキモチイイ～"
@@ -1279,6 +1311,10 @@
         "$type": "OkibaCrypt",
         "Title": "置き場がない！"
     },
+    "Omae no Kaa-chan, Ii Onna Da yo na": {
+        "$type": "NatsupochiCrypt",
+        "Title": "お前の母ちゃん、良い女だよな。 | 你妈真漂亮 | 你媽真漂亮"
+    },
     "Omae no Tsuma wa, Ore no Inran Niku Yome": {
         "$type": "HashCrypt",
         "Title": "お前の妻は、オレの淫乱肉嫁 ～お隣さんは欲求不満でした～"
@@ -1817,6 +1853,10 @@
         "$type": "HashCrypt",
         "Title": "たわわ奥さん×ハプニングジム ～むっちりボディとすけべなエクササイズ～"
     },
+    "Temptation -Saiin no Naraku-": {
+        "$type": "NatsupochiCrypt",
+        "Title": "Temptation -催淫の奈落-"
+    },
     "Temptation Naked": {
         "$type": "HashCrypt"
     },
diff --git a/src/scripts/kirikiri/archive/xp3/crypt/mod.rs b/src/scripts/kirikiri/archive/xp3/crypt/mod.rs
index a15b18b..5bc1d7b 100644
--- a/src/scripts/kirikiri/archive/xp3/crypt/mod.rs
+++ b/src/scripts/kirikiri/archive/xp3/crypt/mod.rs
@@ -164,6 +164,7 @@ enum CryptType {
     DameganeCrypt,
     NephriteCrypt,
     AlteredPinkCrypt,
+    NatsupochiCrypt,
 }
 
 #[derive(Clone, Debug, Deserialize)]
@@ -255,6 +256,7 @@ impl Schema {
             CryptType::DameganeCrypt => Box::new(DameganeCrypt::new(self.base.clone())),
             CryptType::NephriteCrypt => Box::new(NephriteCrypt::new(self.base.clone())),
             CryptType::AlteredPinkCrypt => Box::new(AlteredPinkCrypt::new(self.base.clone())),
+            CryptType::NatsupochiCrypt => Box::new(NatsupochiCrypt::new(self.base.clone())),
         })
     }
 }
@@ -880,7 +882,7 @@ impl<R: Read> Read for NephriteCryptReader<R> {
     }
 }
 
-seek_crypt_filehash_key_u8_impl!(AlteredPinkCrypt, AlteredPinkCryptReader<T>);
+seek_crypt_impl!(AlteredPinkCrypt, AlteredPinkCryptReader<T>);
 
 impl<R: Read> Read for AlteredPinkCryptReader<R> {
     fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
@@ -894,6 +896,20 @@ impl<R: Read> Read for AlteredPinkCryptReader<R> {
     }
 }
 
+seek_crypt_filehash_key_impl!(NatsupochiCrypt, NatsupochiCryptReader<T>);
+
+impl<R: Read> Read for NatsupochiCryptReader<R> {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
+        let readed = self.inner.read(buf)?;
+        let key = (self.key >> 3) as u8;
+        for t in (&mut buf[..readed]).iter_mut() {
+            *t ^= key;
+        }
+        self.pos += readed as u64;
+        Ok(readed)
+    }
+}
+
 #[test]
 fn test_deserialize_crypt() {
     for (key, schema) in CRYPT_SCHEMA.iter() {