Add PoringSoftCrypt (tested game: https://vndb.org/v532 )

Add force decrypt option

msg_tool_xp3data/crypt.json

@@ -135,6 +135,10 @@
         "$type": "HashCrypt",
         "Title": "姉撮 ～堕ちていくお姉ちゃんを助けられない僕～"
     },
+    "Aniki No Yome-san nara": {
+        "$type": "PoringSoftCrypt",
+        "Title": "兄貴の嫁さんなら、俺にハメられてヒイヒイ言ってるところだよ"
+    },
     "Aqua": {
         "$type": "CxEncryption",
         "Mask": 424,
@@ -191,6 +195,10 @@
         "$type": "HashCrypt",
         "Title": "ビッチギャルのガチイキアクメ ～家庭教師の童貞巨根にハマり堕ち～ | Bitch Gyaru no Gachi Iki Acme"
     },
+    "blue note": {
+        "$type": "PoringSoftCrypt",
+        "Title": "ブルーノート"
+    },
     "Bodatsu ~Kindan no Shokushu Soukan~": {
         "$type": "HashCrypt",
         "Title": "母奪～禁断の触手相姦～"
@@ -205,6 +213,10 @@
         "Key": 49,
         "Title": "僕の未来は、恋と課金と。～Charge To The Future～ [体験版] | 我的未来是恋爱与氪金 [试用版]"
     },
+    "Bra-ban!": {
+        "$type": "PoringSoftCrypt",
+        "Title": "ぶらばん！ | 管乐恋曲！"
+    },
     "Café Stella to Shinigami no Chou": {
         "$type": "RiddleCxCrypt",
         "Mask": 622,
@@ -743,6 +755,10 @@
         "$type": "NatsupochiCrypt",
         "Title": "妹孕ませっくす"
     },
+    "Imouto Kairaku Ochi": {
+        "$type": "PoringSoftCrypt",
+        "Title": "妹快楽堕ち～お兄ちゃんに無理やりハメられてから～ | 沉溺快感中的妹妹～自从被哥哥强行插入后～"
+    },
     "Imouto Shokushu Rape": {
         "$type": "HashCrypt",
         "Title": "妹触手レイプ ～復讐の処女貫通～"
@@ -1084,6 +1100,10 @@
         "$type": "DieselmineCrypt",
         "Title": "M-days 慟哭の交尾地獄"
     },
+    "Mahara Miko": {
+        "$type": "PoringSoftCrypt",
+        "Title": "魔孕巫女～お清めは愛欲淫靡に～"
+    },
     "Mahoutsukai no Yoru": {
         "$type": "CxEncryption",
         "Mask": 554,
@@ -1214,6 +1234,10 @@
         "$type": "HashCrypt",
         "Title": "桃尻インストラクター寝取りレッスン ～競泳水着でえろざんまい～"
     },
+    "Muchimuchi Dekapai Mara Gui Maou-sama": {
+        "$type": "PoringSoftCrypt",
+        "Title": "ムチムチデカパイマラ喰い魔王様とおんぼろ四畳半同棲生活 | 与爆乳魔王的同居生活"
+    },
     "Mugen no Tír na nÓg": {
         "$type": "XorCrypt",
         "Key": 85,
@@ -1227,6 +1251,10 @@
         "$type": "HashCrypt",
         "Title": "軟体レッスン ～いいなり彼女とひみつの放課後～"
     },
+    "Nariyuki→Papakatsu Girls!!": {
+        "$type": "PoringSoftCrypt",
+        "Title": "なりゆき→パパ活GIRLS!! | 惠里和千寻的援交日记"
+    },
     "Natsu no Owari": {
         "$type": "XorCrypt",
         "Key": 87,
@@ -1236,6 +1264,10 @@
         "$type": "NatsupochiCrypt",
         "Title": "夏色姉妹 ～幼馴染と真夏のヒメゴト～ | 夏色姐妹～青梅竹马与盛夏秘事～"
     },
+    "Natsuiro Shimai Trial": {
+        "$type": "PoringSoftCrypt",
+        "Title": "夏色姉妹 ～幼馴染と真夏のヒメゴト～ 体験版"
+    },
     "Natsupochi": {
         "$type": "NatsupochiCrypt",
         "Title": "なつぽち"
@@ -1311,6 +1343,10 @@
         "$type": "OkibaCrypt",
         "Title": "置き場がない！"
     },
+    "Oku-sama wa Moto Yariman -Besluted-": {
+        "$type": "PoringSoftCrypt",
+        "Title": "奥様は元ヤリマン ―Besluted―"
+    },
     "Omae no Kaa-chan, Ii Onna Da yo na": {
         "$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"
@@ -1471,6 +1507,9 @@
         "EvenBranchOrder": "BAYBBQIHAAM=",
         "ControlBlockName": "pendulum.bin"
     },
+    "PRICE": {
+        "$type": "PoringSoftCrypt"
+    },
     "Princess Saga": {
         "$type": "FlyingShineCrypt",
         "Title": "プリンセスサーガ"
@@ -1546,6 +1585,10 @@
         "EvenBranchOrder": "BgQFAAIHAQM=",
         "ControlBlockName": "riddle_steam.bin"
     },
+    "Riding Incubus": {
+        "$type": "PoringSoftCrypt",
+        "Title": "らいでぃんぐ いんきゅばす"
+    },
     "Rui wa Tomo o Yobu": {
         "$type": "CxEncryption",
         "Mask": 740,
@@ -1679,6 +1722,10 @@
         "$type": "FlyingShineCrypt",
         "Title": "親友の巨乳ママと中出し性活～こんなに射精してちゃ孕んじゃったね"
     },
+    "Shindan no Kekka, Sore wa Koi no Yamai Desu": {
+        "$type": "PoringSoftCrypt",
+        "Title": "診断の結果、それは恋の病です | 诊断的结果、那是名为恋爱的病"
+    },
     "Shiniyuku Kimi, Yakata ni Mebuku Zouo": {
         "$type": "CxEncryption",
         "Mask": 379,
@@ -1896,6 +1943,10 @@
         "ControlBlockName": "towazugatari.bin",
         "Title": "永遠ズ語リ～少女凌辱秘抄～"
     },
+    "Tsubasa no Oka no Hime": {
+        "$type": "PoringSoftCrypt",
+        "Title": "つばさの丘の姫王 A red and blue moon -finite loop-"
+    },
     "Tsuma Kai -Tsuma Gai-": {
         "$type": "FlyingShineCrypt",
         "Title": "貸し出し妻、満里奈の“ネトラセ”報告 外伝1 ―女子校生、満里奈の性感開発―"

src/args.rs

@@ -732,6 +732,11 @@ pub struct Arg {
     #[arg(long, global = true)]
     /// Force extract encrypted files in Kirikiri XP3 archive without decryption.
     pub xp3_force_extract: bool,
+    #[cfg(feature = "kirikiri-arc")]
+    #[arg(long, global = true, visible_alias = "xp3-fd")]
+    /// Force decrypt files in Kirikiri xp3 archive even when flags are not set.
+    /// Some encrypted files in Kirikiri XP3 archive may not set encryption flag, but still encrypted. Enable this to force decrypt these files.
+    pub xp3_force_decrypt: bool,
     #[command(subcommand)]
     /// Command
     pub command: Command,

src/main.rs

@@ -3397,6 +3397,8 @@ fn main() {
         xp3_debug_archive: arg.xp3_debug_archive,
         #[cfg(feature = "kirikiri-arc")]
         xp3_force_extract: arg.xp3_force_extract,
+        #[cfg(feature = "kirikiri-arc")]
+        xp3_force_decrypt: arg.xp3_force_decrypt,
     });
     match &arg.command {
         args::Command::Export { input, output } => {

src/scripts/kirikiri/archive/xp3/crypt/mod.rs

@@ -165,6 +165,7 @@ enum CryptType {
     NephriteCrypt,
     AlteredPinkCrypt,
     NatsupochiCrypt,
+    PoringSoftCrypt,
 }
 
 #[derive(Clone, Debug, Deserialize)]
@@ -257,6 +258,7 @@ impl Schema {
             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())),
+            CryptType::PoringSoftCrypt => Box::new(PoringSoftCrypt::new(self.base.clone())),
         })
     }
 }
@@ -910,6 +912,20 @@ impl<R: Read> Read for NatsupochiCryptReader<R> {
     }
 }
 
+seek_crypt_filehash_key_impl!(PoringSoftCrypt, PoringSoftCryptReader<T>);
+
+impl<R: Read> Read for PoringSoftCryptReader<R> {
+    fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
+        let readed = self.inner.read(buf)?;
+        let key = (!w!(self.key + 1)) 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() {

src/scripts/kirikiri/archive/xp3/mod.rs

@@ -163,6 +163,7 @@ pub struct Xp3Archive {
     decrypt_simple_crypt: bool,
     decompress_mdf: bool,
     force_extract: bool,
+    force_decrypt: bool,
 }
 
 impl Xp3Archive {
@@ -189,6 +190,7 @@ impl Xp3Archive {
             decrypt_simple_crypt: config.xp3_simple_crypt,
             decompress_mdf: config.xp3_mdf_decompress,
             force_extract: config.xp3_force_extract,
+            force_decrypt: config.xp3_force_decrypt,
         })
     }
 }
@@ -240,6 +242,7 @@ impl Script for Xp3Archive {
             self.archive.base_offset,
             crypt,
             skip_decrypt,
+            self.force_decrypt,
         );
         let mut header = [0u8; 16];
         let header_len = entry.read(&mut header)?;
@@ -314,6 +317,7 @@ struct Entry {
     entries_pos: Vec<u64>,
     script_type: Option<ScriptType>,
     skip_decrypt: bool,
+    force_decrypt: bool,
 }
 
 #[automatically_derived]
@@ -341,6 +345,7 @@ impl Entry {
         base_offset: u64,
         crypt: Arc<Box<dyn Crypt>>,
         skip_decrypt: bool,
+        force_decrypt: bool,
     ) -> Self {
         let mut pos = 0;
         let entries_pos = index
@@ -363,6 +368,7 @@ impl Entry {
             crypt,
             crypt_stream: None,
             skip_decrypt,
+            force_decrypt,
         }
     }
 }
@@ -419,7 +425,7 @@ impl Read for Entry {
         let seg_pos = self.entries_pos[seg_index];
         let skip_pos = self.pos - seg_pos;
         let read_size = seg.archived_size;
-        if !self.skip_decrypt && self.index.is_encrypted() {
+        if !self.skip_decrypt && (self.index.is_encrypted() || self.force_decrypt) {
             if seg.is_compressed || !self.crypt.decrypt_seek_supported() {
                 let mut cache: Box<dyn Read> = if seg.is_compressed {
                     let mut inner =

src/types.rs

@@ -645,6 +645,10 @@ pub struct ExtraConfig {
     #[cfg(feature = "kirikiri-arc")]
     /// Force extract encrypted files in Kirikiri XP3 archive without decryption.
     pub xp3_force_extract: bool,
+    #[cfg(feature = "kirikiri-arc")]
+    /// Force decrypt files in Kirikiri xp3 archive even when flags are not set.
+    /// Some encrypted files in Kirikiri XP3 archive may not set encryption flag, but still encrypted. Enable this to force decrypt these files.
+    pub xp3_force_decrypt: bool,
 }
 
 #[cfg(feature = "artemis")]