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Update PYAS_Language.py

Engine/Model/convert.py

@@ -0,0 +1,73 @@
+from PIL import Image
+import numpy, pefile, os
+
+def file_to_images(file_data, output_dir, file_name, target_size=(224, 224)):#
+    wah = int(numpy.ceil(numpy.sqrt(len(file_data))))
+    file_data = numpy.frombuffer(file_data, dtype=numpy.uint8)
+    image_array = numpy.zeros((wah * wah,), dtype=numpy.uint8)
+    image_array[:len(file_data)] = file_data
+    image = Image.fromarray(image_array.reshape((wah, wah)), 'L')
+    image = image.resize(target_size, Image.Resampling.NEAREST)
+    image.save(os.path.join(output_dir, f"{file_name}.png"))
+
+def check_file_type(file_path):
+    try:
+        shell_section = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", 
+        "cry", "tvm", "dec", "enc", "vmp", "upx", "aes", "lzma", "press", 
+        "pack", "enigma", "protect", "secur"]
+
+        unknown_section = ["asmstub", "base", "bss", "clr_uef", "cursors", 
+        "engine", "fio", "fothk", "h~;", "icapsec", "malloc_h", "miniex", 
+        "mssmixer", "ndr64", "nsys_wr", "obr", "wow", "wow64svc", "wpp_sf",
+        "pad", "pgae", "poolmi", "proxy", "qihoo", "res", "retpol", "uedbg",
+        "rwexec", "rygs", "s:@", "sanontcp", "segm", "test", "tracesup",
+        "transit", "trs_age", "wisevec"]
+
+        unimportant_section = ["viahwaes", "orpc", "nep", "ace", "extjmp", 
+        "no_bbt", "data", "page", "hexpthk"]
+
+        shells = shell_section + unimportant_section + unknown_section
+        
+        ftype = str(f".{file_path.split('.')[-1]}").lower()
+
+        if ftype in [".bat", ".cmd", ".ps1", ".vbs", ".wsf", ".js", ".html"]:
+            with open(file_path, 'rb') as f:
+                return [f.read()]
+
+        match_data = []
+        if ftype in [".com", ".exe", ".dll", ".sys", ".scr"]:
+            with pefile.PE(file_path, fast_load=True) as pe:
+                for section in pe.sections:
+                    section_name = section.Name.rstrip(b'\x00').decode('latin1')
+                    #if (section.Characteristics & 0x00000020 and not
+                    #any(shell in section_name.lower() for shell in shells)):
+                    if section.Characteristics & 0x00000020:
+                        match_data.append(section.get_data())
+                return match_data
+        return False
+    except Exception as e:
+        print(e)
+        return False
+
+def batch_file_to_images(input_dir, output_dir):
+    for root, dirs, files in os.walk(input_dir):
+        for file in files:
+            try:
+                file_path = os.path.join(root, file)
+                file_data = check_file_type(file_path)
+                if file_data:
+                    for i, data in enumerate(file_data, 1):
+                        print(i, file_path)
+                        relative_path = os.path.relpath(root, input_dir)
+                        output_path_dir = os.path.join(output_dir, relative_path)
+                        if not os.path.exists(output_path_dir):
+                            os.makedirs(output_path_dir)
+                        file_to_images(data, output_path_dir, f"{i}_{file}")
+            except Exception as e:
+                print(e)
+                pass
+
+input_directory = input('Enter the folder path: ')
+output_directory = "./Image_File"
+batch_file_to_images(input_directory, output_directory)
+input('Conversion Complete')

Engine/Model/deduplicate.py

@@ -0,0 +1,29 @@
+import os, hashlib
+
+def calc_sha256(path):
+    with open(path, "rb") as f:
+        return hashlib.sha256(f.read()).digest()
+
+def dedup_realtime(root):
+    seen = set()
+    deleted = 0
+    for dirpath, _, files in os.walk(root):
+        for name in files:
+            p = os.path.join(dirpath, name)
+            try:
+                h = calc_sha256(p)
+            except Exception:
+                continue
+            if h in seen:
+                try:
+                    os.remove(p)
+                    print(p)
+                    deleted += 1
+                except Exception:
+                    pass
+            else:
+                seen.add(h)
+    print(f"deleted {deleted}")
+
+if __name__ == "__main__":
+    dedup_realtime(r".\Image_File")

Engine/Model/train.py

@@ -0,0 +1,112 @@
+import tensorflow as tf
+import os, tf2onnx, numpy, random
+from PIL import Image
+from tensorflow.keras import *
+
+Image.MAX_IMAGE_PIXELS = None
+tf.keras.mixed_precision.set_global_policy('mixed_float16')
+
+def get_file_list(directory):
+    file_paths, labels, class_indices = [], [], {}
+    for i, cls in enumerate(sorted([d for d in os.listdir(directory) if os.path.isdir(os.path.join(directory, d))])):
+        class_indices[cls] = i
+        cls_dir = os.path.join(directory, cls)
+        for root, _, files in os.walk(cls_dir):
+            for file in files:
+                if file.lower().endswith(('.jpg', '.jpeg', '.png', '.bmp', '.gif')):
+                    file_paths.append(os.path.join(root, file))
+                    labels.append(i)
+    return file_paths, labels, class_indices
+
+def load_dataset(train_dir, val_dir, val_split=0.01, batch_size=128, color_mode="grayscale"):
+    channels = 1 if color_mode == "grayscale" else 3
+    if train_dir == val_dir:
+        file_paths, labels, class_indices = get_file_list(train_dir)
+        combined = list(zip(file_paths, labels))
+        random.shuffle(combined)
+        file_paths[:], labels[:] = zip(*combined)
+        num_val = int(val_split * len(file_paths))
+        train_files = file_paths[num_val:]
+        train_labels = labels[num_val:]
+        val_files = file_paths[:num_val]
+        val_labels = labels[:num_val]
+    else:
+        train_files, train_labels, class_indices = get_file_list(train_dir)
+        val_files, val_labels, _ = get_file_list(val_dir)
+    num_classes = len(class_indices)
+
+    def parse_fn(filename, label):
+        img = tf.io.read_file(filename)
+        img = tf.image.decode_image(img, channels=channels, expand_animations=False)
+        img = tf.cast(img, tf.float32) / 255.0
+        label = tf.one_hot(label, depth=num_classes)
+        return img, label
+
+    train_ds = tf.data.Dataset.from_tensor_slices((train_files, train_labels))
+    train_ds = train_ds.map(parse_fn, num_parallel_calls=tf.data.AUTOTUNE)
+    train_ds = train_ds.batch(batch_size).prefetch(tf.data.AUTOTUNE)
+    val_ds = tf.data.Dataset.from_tensor_slices((val_files, val_labels))
+    val_ds = val_ds.map(parse_fn, num_parallel_calls=tf.data.AUTOTUNE)
+    val_ds = val_ds.batch(batch_size).prefetch(tf.data.AUTOTUNE)
+    train_ds.class_indices = class_indices
+    return train_ds, val_ds
+
+def gated_conv(x, strides):
+    c = layers.DepthwiseConv2D(3, strides=strides, padding='same', activation='gelu')(x)
+    g = layers.DepthwiseConv2D(3, strides=strides, padding='same', activation='sigmoid')(x)
+    return layers.Multiply()([c, g])
+
+def multi_conv(x, strides):
+    convs = [layers.DepthwiseConv2D(kernel_size=k, strides=strides, padding='same')(x) for k in [1, 3, 5, 7]]
+    x = layers.Concatenate()(convs)
+    x = layers.BatchNormalization()(x)
+    return layers.Activation('gelu')(x)
+
+def se_block(x, reduction):
+    filters = x.shape[-1]
+    s = layers.Conv2D(filters // reduction, 1, padding='same', activation='gelu')(x)
+    s = layers.BatchNormalization()(s)
+    s = layers.Conv2D(filters, 1, padding='same', activation='sigmoid')(s)
+    return layers.multiply([x, s])
+
+def build_model(input_shape, num_classes):
+    i = layers.Input(shape=input_shape)
+    x = multi_conv(i, strides=1)
+    x = multi_conv(x, strides=2)
+    x = gated_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+    x = se_block(x, reduction=2)
+    x = layers.GlobalAveragePooling2D()(x)
+    o = layers.Dense(num_classes, activation='softmax', dtype='float32')(x)
+    return models.Model(i, o)
+
+def lr_scheduler(epoch, lr):
+    return 1e-3 * (0.7 ** epoch)
+
+class CustomModelCheckpoint(callbacks.Callback):
+    def on_epoch_end(self, epoch, logs=False):
+        models.save_model(self.model, f"PYAS_Model_Epoch_{epoch + 1}.h5")
+        spec = (tf.TensorSpec((None,) + train_ds.image_shape, tf.float32),)
+        model_proto, _ = tf2onnx.convert.from_keras(self.model, input_signature=spec, opset=18)
+        with open(f"PYAS_Model_Epoch_{epoch + 1}.onnx", "wb") as f:
+            f.write(model_proto.SerializeToString())
+
+train_ds, val_ds = load_dataset(r'./Image_File', r'./Image_File')
+for imgs, _ in train_ds.take(1):
+    train_ds.image_shape = imgs.shape[1:]
+    break
+
+strategy = tf.distribute.MirroredStrategy(cross_device_ops=tf.distribute.HierarchicalCopyAllReduce())
+with strategy.scope():
+    try:
+        model = models.load_model('PYAS_Model_Epoch_0.h5')
+        print("Load model from disk")
+    except:
+        print("Creating a new model")
+        model = build_model(train_ds.image_shape, len(train_ds.class_indices))
+    print(f"Total parameters: {model.count_params()}")
+    model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy'])
+model.fit(train_ds, epochs=30, callbacks=[CustomModelCheckpoint(), callbacks.LearningRateScheduler(lr_scheduler)], validation_data=val_ds)
+input("Training complete.")

LICENSE.txt

@@ -0,0 +1,27 @@
+PYAS Security Software Development License Agreement
+Last updated: 2025-08-15
+
+1. License & Ownership
+   – A single device key may be required to activate the software or source code.
+   – Non exclusive, non transferable, and for personal, internal use only.
+   – 87owo reserves all rights. Intellectual property rights are not transferred.
+
+2. Use & Prohibitions
+   – Private redistribution, sublicensing, or rental is prohibited.
+   – Private reverse engineering or removal of notices is prohibited.
+   – Any of the above requires prior authorization from the original author.
+   – Only personal internal use or modification of the source code is permitted.
+   – Use of the software or source code for any illegal purpose is prohibited.
+
+3. License Components
+   – All project script archives and executable files are proprietary.
+
+4. Updates & Terms
+   – Updates to new versions may include patches, enhancements, or modifications.
+   – Continued use constitutes your acceptance of these features or terms.
+
+5. Warranty & Liability
+   – This software is provided "as is," without warranty of any kind.
+   – In no event shall there be any liability for consequential damages.
+
+© 2020–2025 87owo (PYAS Security). All rights reserved.

PYAS_Config.py

@@ -0,0 +1,129 @@
+translate_dict = {
+    "traditional_switch": {"开启":"開啟","关闭":"關閉","On":"開啟","Off":"關閉"},
+
+    "simplified_switch": {"開啟":"开启","關閉":"关闭","On":"开启","Off":"关闭",
+              "錯誤":"错误","發現":"发现","關閉":"关闭","裝置":"设备","記憶體":"内存",
+              "軟體":"软件","檔案":"文件","確定":"确认","設定":"设置","關於":"关于",
+              "總數":"总数","註冊":"注册","圖標":"图标","路徑":"路径","網路":"网络",
+              "位元":"字节","靈敏":"敏感","複製":"复制","開啟":"开启","靜態":"静态",
+              "訊":"讯","項":"项","掃":"扫","試":"试","黃":"黄","嗎":"吗","防":"保",
+              "鑰":"钥","當":"当","後":"后","護":"护","導":"导","區":"区","復":"复",
+              "攔":"拦","請":"请","統":"统","刪":"删","進":"进","個":"个","選":"选",
+              "啟":"启","監":"监","並":"并","徑":"径","盤":"盘","隱":"隐","動":"动",
+              "狀":"状","誌":"志","這":"这","會":"会","題":"题","擇":"择","語":"语",
+              "無":"无","顯":"显","變":"变","戶":"户","碼":"码","雲":"云","介":"界",
+              "稱":"称","類":"类","輸":"输","執":"执","數":"数","尋":"寻","網":"网",
+              "詢":"询","製":"制","員":"员","許":"许","條":"条","藍":"蓝","紅":"红",
+              "綠":"绿","態":"态","務":"务","連":"连","檢":"检","測":"测","關":"关",
+              "強":"强","驅":"驱","為":"为","腳":"脚","單":"单","開":"开","擴":"扩",
+              "惡":"恶","據":"据","庫":"库","經":"经","敗":"败","謝":"谢","別":"别",
+              "載":"载","誤":"误","報":"报","鏈":"链","竄":"窜","蹤":"踪","與":"与",
+              "異":"异","實":"实","時":"时","彈":"弹","窗":"窗","暫":"暂","訂":"订",
+              "資":"资","產":"产","金":"密","離":"离","規":"规","則":"则","來":"来",
+              "殼":"壳","碼":"码","線":"线","餘":"余",},
+
+    "english_switch": {"開啟":"On","關閉":"Off","开启":"On","关闭":"Off","，":", ",
+              "立即刪除":"Delete Now","安全模式":"Safe Mode","官方網站":"Official Website ",
+              "腳本":"Script ","鏈式":"Chain ","記憶體":"Memory ","加載":"Load ",
+              "行為":"Behavior ","可疑":"Suspicious ","勒索":"Ransom ","主要":"Main ",
+              "許可條款":"License Terms ","惡意":"Malicious", "開發":"Developers ",
+              "啟用":"Enable ","禁用":"Disable ","正在初始化中":"Initializing ",
+              "正在掃描":"Scanning ","正在刪除":"Deleting ","正在追蹤":"Tracking ",
+              "最小化到":"Minimize To ","靈敏度":"Sensitivity ","正在檢查":"Checking ",
+              "確定要":"Sure Want To ","引擎靈敏度":"Sensitivity ","更新":"Update ",
+              "白色主題":"White","黃色主題":"Yellow","紅色主題":"Red","語言":"Language ",
+              "藍色主題":"Blue","綠色主題":"Green","自訂主題":"Custom","黑色主題":"Black",
+              "特別感謝":"Contributors ","版本資訊":"Information","通訊":"Connect ",
+              "註冊":"Registry ","退出":"Quit ","檔案":"File ","當前":"Currently ",
+              "狀態":"State ","掃描":"Scan ","工具":"Tools ","防護":"Protect ",
+              "失敗":"Failed ","請":"Please ","路徑":"Path ","方式":"Method ",
+              "需要":"Need ","病毒":"Virus ","選擇":"Select ","返回":"Back",
+              "受到":"Been ","錯誤":"Error","完成":"Complete ","引擎":"Engine ",
+              "托盤":"Tray ","圖標":"Icon ","不安全":"Unsafe","增強":"Enhance ",
+              "系統":"System ","雲端":"Cloud ","重啟":"Reboot ","修復":"Repair ",
+              "裝置":"Device ","發現":"Found ","成功":"Success ","清理":"Cleanup ",
+              "確定":"OK","執行":"Execute ","警告":"Warning ","使用":"Use ",
+              "網路":"Network ","變更":"Change ","總數":"Total","結束":"End ",
+              "選項":"Options ","監控":"Monitor ","連接":"Connect ","可以":"Can ",
+              "進程":"Process ","攔截":"Block ","引導":"Boot ","刪除":"Delete ",
+              "分區":"Partition ","設定":"Setting ","關於":"About","模式":"Mode ",
+              "提高":"Improve ","安全":"Security ","顯色":"Color ","顏色":"Color ",
+              "主題":"Theme ", "回收":"Collect ", "無用":"Useless ","導入":"Import ",
+              "風險":"Risk ","介面":"UI ","核心":"Core ","服務":"Services ",
+              "管理":"Manage","所有":"All ","您":"You ","取消":"Cancel ","未":"Not ",
+              "垃圾":"Junk ","位元":"byte ","本機":"Computer ","停止":"Stop ",
+              "到":"To ","白名單":"White List ","軟體":"Software ","正在":"",
+              "增加":"Add ","移除":"Delete ","項目":"Items ","生成":"Create ","稱":"",
+              "複製":"Copy ","此":"This ","並":"And ","全盤":"Full ","最新":"Latest ",
+              "已存在":"Already ","數據庫":"Database ","誤報":"False Positive ",
+              "高":"High ","新":"New ","和":"And ","可能會":"Possible ","會":"Can ",
+              "日誌":"Log","已":"Has ","彈窗":"Window ","要":"To ","驅動":"Driver ",
+              "的":"","顯示":"","個":"","嗎":"","了":"","行":"","立即":"","規則":"Rule ",
+              "密鑰":"Key ","檢測":"Detect ","製作":"Maker ","運行":"Running",
+              "擴展":"Extension ","套件":"Kit ","自動":"Auto ","上報":"Report ",
+              "分析":"Analysis ","自身":"Self ","其他":"Other ","配置":"Config ",
+              "丟失":"Lost ","網站":"Website ","不兼容":"Not Compatible ","列表":"List ",
+              "竄改":"Tamper ","第三方":"Other ","實時":"Real Time ","查看":"View ",
+              "指定":"Specify ","清空":"Empty ","資源回收桶":"Recycle Bin ", "無法":"Cannot ",
+              "與":"With ","當":"When ","功能":"Function ","異常":"Abnormal ", "來":"To ",
+              "重置":"Reset ","窗口":"Window ","暫存":"Temp ","自訂":"Custom ",
+              "不支持":"Not Support ","共":"Total ","秒":"Seconds ","耗時":"Takes ",
+              "沙箱":"Sandbox ", "虛擬":"Virtual ", "隔離":"Quarantine ", "時":"",
+              "建立":"Create ","環境":"Environment ","沙箱":"Sandbox ","化":"", "表":"",
+              "達":"Reached ", "上限":"Limit ", "區":"", "金鑰":"Key ", "產品":"Product ",
+              "托管":"CLR ","殼碼":"Shellcode ","線程":"Thread ","注入":"Inject ",
+              "前往":"Go ","檢查":"Check ","可用":"Available ","靜態":"Static ",
+              "版本":"Version ","是":"","剩餘":"Remain ","  ":" "},
+
+    "white_switch": {
+        "_white": "_black",},
+    "red_switch": {
+        "235, 235, 235": "255, 235, 235",
+        "245, 245, 245": "255, 225, 225",
+        "255, 255, 255": "255, 245, 245",
+        "240, 240, 240": "255, 220, 220",
+        "250, 250, 250": "255, 210, 210",
+        "220, 255, 220": "255, 220, 220",
+        "210, 255, 210": "255, 210, 210",
+        "_white": "_black"
+    },
+    "yellow_switch": {
+        "235, 235, 235": "255, 255, 235",
+        "245, 245, 245": "255, 255, 225",
+        "255, 255, 255": "255, 255, 245",
+        "240, 240, 240": "255, 255, 220",
+        "250, 250, 250": "255, 255, 210",
+        "220, 255, 220": "255, 255, 220",
+        "210, 255, 210": "255, 255, 210",
+        "_white": "_black"
+    },
+    "green_switch": {
+        "235, 235, 235": "235, 255, 235",
+        "245, 245, 245": "225, 255, 225",
+        "255, 255, 255": "245, 255, 245",
+        "240, 240, 240": "220, 255, 220",
+        "250, 250, 250": "210, 255, 210",
+        "_white": "_black"
+    },
+    "blue_switch": {
+        "235, 235, 235": "235, 235, 255",
+        "245, 245, 245": "225, 225, 255",
+        "255, 255, 255": "245, 245, 255",
+        "240, 240, 240": "220, 220, 255",
+        "250, 250, 250": "210, 210, 255",
+        "220, 255, 220": "220, 220, 255",
+        "210, 255, 210": "210, 210, 255",
+        "_white": "_black"
+    },
+    "black_switch": {
+        "255, 255, 255": "55, 55, 55", 
+        "245, 245, 245": "75, 75, 75",
+        "235, 235, 235": "65, 65, 65", 
+        "240, 240, 240": "80, 80, 80",
+        "250, 250, 250": "90, 90, 90",
+        "220, 255, 220": "80, 80, 80",
+        "210, 255, 210": "90, 90, 90",
+        "0, 0, 0": "255, 255, 255",
+        "_black": "_white"
+    }
+}

PYAS_Engine.py

@@ -0,0 +1,144 @@
+import os, yara, numpy, locale, pefile, onnxruntime
+from PIL import Image
+
+class rule_scanner:
+    def __init__(self):
+        self.rules = {}
+        self.network = []
+
+    def load_path(self, path):
+        for root, _, files in os.walk(path):
+            for file in files:
+                self.load_file(os.path.join(root, file))
+
+    def load_file(self, file):
+        ext = os.path.splitext(file)[1].lower()
+        try:
+            if ext in ('.yara', '.yar'):
+                self.rules[file] = yara.compile(file)
+            elif ext in ('.yc', '.yrc'):
+                self.rules[file] = yara.load(file)
+            elif ext in ('.ip', '.txt'):
+                with open(file, "r", encoding="utf-8", errors="ignore") as f:
+                    self.network.extend(line.strip() for line in f if line.strip())
+        except Exception:
+            return False
+
+    def yara_scan(self, file_path):
+        try:
+            data = open(file_path, "rb").read() if isinstance(file_path, str) else file_path
+            for rules in self.rules.values():
+                matches = rules.match(data=data)
+                if matches:
+                    rule_name = str(matches[0])
+                    label = rule_name.split("_")[0]
+                    level = rule_name.split("_")[-1]
+                    return f"Rules/{label}", level
+            return False, False
+        except Exception:
+            return False, False
+
+class model_scanner:
+    def __init__(self):
+        self.models = {}
+        self.suffix = {
+            ".com", ".dll", ".drv", ".exe", ".ocx", ".scr", ".sys",
+            ".bat", ".cmd", ".html", ".js", ".php", ".ps1", ".vbs", ".wsf", ".xml"
+        }
+        self.labels = [
+            "Pefile/White", "Script/White", "Pefile/General", "Script/General"
+        ]
+        self.detect = {
+            "Pefile/General", "Script/General"
+        }
+        self.resize = (224, 224)
+
+    def load_path(self, path):
+        for root, _, files in os.walk(path):
+            for file in files:
+                self.load_file(os.path.join(root, file))
+
+    def load_file(self, file):
+        if file.lower().endswith('.onnx'):
+            try:
+                self.models[file] = onnxruntime.InferenceSession(file)
+            except Exception:
+                return False
+
+    def model_scan(self, file_path):
+        try:
+            model = next(iter(self.models.values()))
+            shape = model.get_inputs()[0].shape
+            channels = shape[-1] if shape[-1] in (1, 3) else (shape[1] if shape[1] in (1, 3) else 1)
+
+            file_sections = self.get_type(file_path)
+            if not file_sections:
+                return False, False
+
+            batch_images = [self.preprocess_image(data, self.resize, channels) for data in file_sections.values()]
+            arr = numpy.stack([numpy.asarray(img).astype('float32') / 255.0 for img in batch_images])
+            if arr.ndim == 3:
+                arr = arr[..., None]
+            if shape[-1] in (1, 3):
+                model_input = arr
+            elif shape[1] in (1, 3):
+                model_input = arr.transpose(0, 3, 1, 2)
+            else:
+                return False, False
+
+            input_name = model.get_inputs()[0].name
+            predictions = model.run(None, {input_name: model_input})[0]
+
+            label_scores = {label: [] for label in self.labels}
+            for pre_answers in predictions:
+                for k, score in enumerate(pre_answers):
+                    label_scores[self.labels[k]].append(score)
+            label_percentage = {label: (sum(scores)/len(scores))*100 for label, scores in label_scores.items() if scores}
+            if not label_percentage:
+                return False, False
+            best_label, best_conf = max(label_percentage.items(), key=lambda x: x[1])
+            if best_label in self.detect:
+                return best_label, int(best_conf)
+            return False, False
+        except Exception:
+            return False, False
+
+    def preprocess_image(self, file_data, size, channels=1):
+        width, height = size
+        wah = int(numpy.ceil(numpy.sqrt(len(file_data) / channels)))
+        arr = numpy.frombuffer(file_data, dtype=numpy.uint8)
+        img = numpy.zeros(wah*wah*channels, dtype=numpy.uint8)
+        img[:len(file_data)] = arr
+        if channels == 1:
+            image = Image.fromarray(img.reshape((wah, wah)), 'L')
+        else:
+            image = Image.fromarray(img.reshape((wah, wah, channels)), 'RGB')
+        return image.resize((width, height), Image.Resampling.NEAREST)
+
+    def is_text_file(self, content, sample_size=1024):
+        raw = content[:sample_size]
+        if not raw:
+            return False
+        text_char = set(range(32, 127)) | {9, 10, 13}
+        nontext = sum(b not in text_char for b in raw)
+        return nontext / len(raw) < 0.15
+
+    def get_type(self, file_path):
+        match_data = {}
+        if not os.path.splitext(file_path)[-1].lower() in self.suffix:
+            return match_data
+        try:
+            with pefile.PE(file_path, fast_load=True) as pe:
+                sec = pe.OPTIONAL_HEADER.DATA_DIRECTORY[pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_SECURITY']]
+                if bool(sec.VirtualAddress and sec.Size):
+                    return {}
+                for section in pe.sections:
+                    name = section.Name.rstrip(b'\x00').decode('latin1').lower()
+                    if section.Characteristics & 0x00000020:
+                        match_data[name] = section.get_data()
+        except pefile.PEFormatError:
+            with open(file_path, 'rb') as f:
+                file_content = f.read()
+            if self.is_text_file(file_content):
+                match_data[os.path.splitext(file_path)[-1].lower()] = file_content
+        return match_data

PYAS_Version.py

@@ -0,0 +1,11 @@
+import pyinstaller_versionfile
+
+pyinstaller_versionfile.create_versionfile(
+output_file="versionfile.txt",
+version='3.3.4',
+company_name="PYAS Security",
+file_description="Python Antivirus Software",
+internal_name="PYAS",
+legal_copyright="PYAS Security",
+original_filename="PYAS.exe",
+product_name="PYAS")

Plugins/Filter/DriverEntry.c

@@ -0,0 +1,224 @@
+#include <ntifs.h>
+#include "DriverEntry.h"
+#include "ProtectRules.h"
+
+LARGE_INTEGER g_CmRegHandle;
+PDEVICE_OBJECT g_ControlDeviceObject;
+KSPIN_LOCK g_ProtectLock;
+FAST_MUTEX HookMutex;
+PDRIVER_OBJECT DiskDrvObj = NULL;
+KEVENT g_LogDrainEvent;
+BOOLEAN g_Unloading = FALSE;
+BOOLEAN g_CmRegActive = FALSE;
+EX_RUNDOWN_REF g_Rundown;
+PDEVICE_OBJECT g_GuardDevice = NULL;
+
+volatile LONG g_LogWorkCount = 0;
+static UNICODE_STRING g_DeviceName;
+static WCHAR g_DeviceNameBuf[64];
+static UNICODE_STRING g_SymLink = RTL_CONSTANT_STRING(L"\\??\\PYAS_Driver");
+static BOOLEAN g_SymLinkCreated = FALSE;
+
+static NTSTATUS CombinedDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
+{
+    if (DeviceObject == g_ControlDeviceObject) {
+        PIO_STACK_LOCATION s = IoGetCurrentIrpStackLocation(Irp);
+        if (s->MajorFunction == IRP_MJ_CREATE || s->MajorFunction == IRP_MJ_CLOSE || s->MajorFunction == IRP_MJ_CLEANUP) {
+            Irp->IoStatus.Status = STATUS_SUCCESS;
+            Irp->IoStatus.Information = 0;
+            IoCompleteRequest(Irp, IO_NO_INCREMENT);
+            return STATUS_SUCCESS;
+        }
+        Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
+        Irp->IoStatus.Information = 0;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        return STATUS_INVALID_DEVICE_REQUEST;
+    }
+    {
+        PIO_STACK_LOCATION s = IoGetCurrentIrpStackLocation(Irp);
+        if (s->MajorFunction == IRP_MJ_PNP) {
+            PDEVICE_OBJECT lower = (PDEVICE_OBJECT)DeviceObject->DeviceExtension;
+            if (s->MinorFunction == IRP_MN_REMOVE_DEVICE) {
+                NTSTATUS st;
+                IoSkipCurrentIrpStackLocation(Irp);
+                st = lower ? IoCallDriver(lower, Irp) : STATUS_SUCCESS;
+                if (lower) IoDetachDevice(lower);
+                IoDeleteDevice(DeviceObject);
+                return st;
+            }
+            IoSkipCurrentIrpStackLocation(Irp);
+            return IoCallDriver((PDEVICE_OBJECT)DeviceObject->DeviceExtension, Irp);
+        }
+    }
+    return FileProtectDispatch(DeviceObject, Irp);
+}
+
+static NTSTATUS AttachDiskFilters(PDRIVER_OBJECT DriverObject)
+{
+    UNICODE_STRING name = RTL_CONSTANT_STRING(L"\\Driver\\Disk");
+    UNICODE_STRING sym = RTL_CONSTANT_STRING(L"IoDriverObjectType");
+    POBJECT_TYPE* pType = (POBJECT_TYPE*)MmGetSystemRoutineAddress(&sym);
+    if (!pType || !*pType)
+        return STATUS_NOT_SUPPORTED;
+
+    NTSTATUS status = ObReferenceObjectByName(&name, OBJ_CASE_INSENSITIVE, NULL, 0, *pType, KernelMode, NULL, (PVOID*)&DiskDrvObj);
+    if (!NT_SUCCESS(status))
+        return status;
+
+    ULONG done = 0;
+    status = IoEnumerateDeviceObjectList(DiskDrvObj, NULL, 0, &done);
+    if (status != STATUS_BUFFER_TOO_SMALL && status != STATUS_SUCCESS) {
+        ObDereferenceObject(DiskDrvObj);
+        DiskDrvObj = NULL;
+        return status;
+    }
+    PDEVICE_OBJECT* list = ExAllocatePool2(POOL_FLAG_NON_PAGED, done * sizeof(PDEVICE_OBJECT), 'dskT');
+    if (!list) {
+        ObDereferenceObject(DiskDrvObj);
+        DiskDrvObj = NULL;
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+    status = IoEnumerateDeviceObjectList(DiskDrvObj, list, done * sizeof(PDEVICE_OBJECT), &done);
+    if (!NT_SUCCESS(status)) {
+        ExFreePool2(list, 'dskT', NULL, 0);
+        ObDereferenceObject(DiskDrvObj);
+        DiskDrvObj = NULL;
+        return status;
+    }
+    for (ULONG i = 0; i < done && g_MbrFilterCount < MAX_MBR_TARGETS; ++i) {
+        PDEVICE_OBJECT lower = list[i], filter, attached = NULL;
+        status = IoCreateDevice(DriverObject, 0, NULL, lower->DeviceType, lower->Characteristics, FALSE, &filter);
+        if (!NT_SUCCESS(status))
+            continue;
+        
+        filter->Flags |= (lower->Flags & (DO_BUFFERED_IO | DO_DIRECT_IO | DO_POWER_PAGABLE));
+        status = IoAttachDeviceToDeviceStackSafe(filter, lower, &attached);
+        if (!NT_SUCCESS(status) || !attached) {
+            IoDeleteDevice(filter);
+            continue;
+        }
+        filter->StackSize = lower->StackSize + 1;
+        filter->AlignmentRequirement = lower->AlignmentRequirement;
+        filter->DeviceExtension = attached;
+        filter->Flags &= ~DO_DEVICE_INITIALIZING;
+        g_MbrFilterTargets[g_MbrFilterCount++] = filter;
+    }
+    for (ULONG i = 0; i < done; ++i)
+        ObDereferenceObject(list[i]);
+    ExFreePool2(list, 'dskT', NULL, 0);
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
+{
+    UNREFERENCED_PARAMETER(RegistryPath);
+    
+    KeInitializeSpinLock(&g_ProtectLock);
+    ExInitializeFastMutex(&HookMutex);
+    KeInitializeEvent(&g_LogDrainEvent, NotificationEvent, TRUE);
+    g_Unloading = FALSE;
+    g_CmRegActive = FALSE;
+    
+    InterlockedExchange(&g_LogWorkCount, 0);
+    ExInitializeRundownProtection(&g_Rundown);
+    {
+        UNICODE_STRING guardName = RTL_CONSTANT_STRING(L"\\Device\\PYAS_Driver_Guard");
+        NTSTATUS gs = IoCreateDevice(DriverObject, 0, &guardName, FILE_DEVICE_UNKNOWN, 0, FALSE, &g_GuardDevice);
+        if (!NT_SUCCESS(gs)) 
+            return STATUS_DEVICE_BUSY;
+    }
+    {
+        LARGE_INTEGER t = KeQueryPerformanceCounter(NULL);
+        g_DeviceName.Buffer = g_DeviceNameBuf;
+        g_DeviceName.MaximumLength = sizeof(g_DeviceNameBuf);
+        RtlStringCchPrintfW(g_DeviceName.Buffer, RTL_NUMBER_OF(g_DeviceNameBuf), L"\\Device\\PYAS_Driver_%p_%I64x", DriverObject, t.QuadPart);
+        g_DeviceName.Length = (USHORT)(wcslen(g_DeviceName.Buffer) * sizeof(WCHAR));
+    }
+    NTSTATUS status = IoCreateDevice(DriverObject, 0, &g_DeviceName, FILE_DEVICE_UNKNOWN, 0, FALSE, &g_ControlDeviceObject);
+    if (!NT_SUCCESS(status)) 
+        return status;
+    
+    DriverObject->DriverUnload = DriverUnload;
+    for (ULONG i = 0; i < IRP_MJ_MAXIMUM_FUNCTION; ++i) 
+        DriverObject->MajorFunction[i] = CombinedDispatch;
+    g_ControlDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
+    IoDeleteSymbolicLink(&g_SymLink);
+    {
+        UINT i = 0;
+        for (; i < 50; ++i) {
+            status = IoCreateSymbolicLink(&g_SymLink, &g_DeviceName);
+            if (NT_SUCCESS(status))
+                break;
+            LARGE_INTEGER d = { 0 };
+            d.QuadPart = -10LL * 1000LL * 10LL;
+            KeDelayExecutionThread(KernelMode, FALSE, &d);
+            IoDeleteSymbolicLink(&g_SymLink);
+        }
+        if (!NT_SUCCESS(status)) {
+            IoDeleteDevice(g_ControlDeviceObject);
+            g_ControlDeviceObject = NULL;
+            if (g_GuardDevice) { 
+                IoDeleteDevice(g_GuardDevice);
+                g_GuardDevice = NULL;
+            }
+            return status;
+        }
+    }
+    g_SymLinkCreated = TRUE;
+    {
+        static WCHAR regAltBuf[32];
+        static UNICODE_STRING regAlt;
+        LARGE_INTEGER t = KeQueryPerformanceCounter(NULL);
+        RtlStringCchPrintfW(regAltBuf, RTL_NUMBER_OF(regAltBuf), L"385100.%I64x", t.QuadPart);
+        RtlInitUnicodeString(&regAlt, regAltBuf);
+        status = CmRegisterCallbackEx(RegistryProtectCallback, &regAlt, DriverObject, NULL, &g_CmRegHandle, NULL);
+        if (NT_SUCCESS(status)) 
+            g_CmRegActive = TRUE;
+    }
+    InitImageProtect();
+    InitInjectProtect();
+    AttachDiskFilters(DriverObject);
+    return STATUS_SUCCESS;
+}
+
+VOID DriverUnload(PDRIVER_OBJECT DriverObject)
+{
+    UNREFERENCED_PARAMETER(DriverObject);
+    g_Unloading = TRUE;
+    if (g_SymLinkCreated) {
+        IoDeleteSymbolicLink(&g_SymLink);
+        g_SymLinkCreated = FALSE;
+    }
+    if (g_CmRegActive) {
+        CmUnRegisterCallback(g_CmRegHandle);
+        g_CmRegActive = FALSE;
+    }
+    UninitInjectProtect();
+    UninitImageProtect();
+    ExWaitForRundownProtectionRelease(&g_Rundown);
+    if (InterlockedCompareExchange(&g_LogWorkCount, 0, 0) != 0) {
+        KeResetEvent(&g_LogDrainEvent);
+        while (InterlockedCompareExchange(&g_LogWorkCount, 0, 0) != 0)
+            KeWaitForSingleObject(&g_LogDrainEvent, Executive, KernelMode, FALSE, NULL);
+    }
+    for (ULONG i = 0; i < g_MbrFilterCount; ++i) {
+        if (g_MbrFilterTargets[i]) {
+            IoDetachDevice((PDEVICE_OBJECT)g_MbrFilterTargets[i]->DeviceExtension);
+            IoDeleteDevice(g_MbrFilterTargets[i]);
+            g_MbrFilterTargets[i] = NULL;
+        }
+    }
+    g_MbrFilterCount = 0;
+    if (DiskDrvObj) {
+        ObDereferenceObject(DiskDrvObj);
+        DiskDrvObj = NULL;
+    }
+    if (g_ControlDeviceObject) {
+        IoDeleteDevice(g_ControlDeviceObject);
+        g_ControlDeviceObject = NULL;
+    }
+    if (g_GuardDevice) {
+        IoDeleteDevice(g_GuardDevice);
+        g_GuardDevice = NULL;
+    }
+}

Plugins/Filter/DriverEntry.h

@@ -0,0 +1,147 @@
+#pragma once
+#include <ntifs.h>
+#include <ntstrsafe.h>
+#include <ntdddisk.h>
+
+#define PIPE_NAME L"\\??\\pipe\\PYAS_Output_Pipe"
+#define MAX_MBR_TARGETS 52
+
+#ifndef POOL_FLAG_NON_PAGED
+#define POOL_FLAG_NON_PAGED 0x00000001
+#endif
+#ifndef PROCESS_CREATE_THREAD
+#define PROCESS_CREATE_THREAD 0x0002
+#endif
+#ifndef PROCESS_VM_OPERATION
+#define PROCESS_VM_OPERATION 0x0008
+#endif
+#ifndef PROCESS_VM_WRITE
+#define PROCESS_VM_WRITE 0x0020
+#endif
+#ifndef PROCESS_VM_READ
+#define PROCESS_VM_READ 0x0010
+#endif
+#ifndef PROCESS_DUP_HANDLE
+#define PROCESS_DUP_HANDLE 0x0040
+#endif
+#ifndef PROCESS_CREATE_PROCESS
+#define PROCESS_CREATE_PROCESS 0x0080
+#endif
+#ifndef PROCESS_SET_QUOTA
+#define PROCESS_SET_QUOTA 0x0100
+#endif
+#ifndef PROCESS_SET_INFORMATION
+#define PROCESS_SET_INFORMATION 0x0200
+#endif
+#ifndef PROCESS_SUSPEND_RESUME
+#define PROCESS_SUSPEND_RESUME 0x0800
+#endif
+#ifndef PROCESS_QUERY_LIMITED_INFORMATION
+#define PROCESS_QUERY_LIMITED_INFORMATION 0x1000
+#endif
+#ifndef PROCESS_SET_LIMITED_INFORMATION
+#define PROCESS_SET_LIMITED_INFORMATION 0x2000
+#endif
+#ifndef THREAD_IMPERSONATE
+#define THREAD_IMPERSONATE 0x0100
+#endif
+#ifndef THREAD_DIRECT_IMPERSONATION
+#define THREAD_DIRECT_IMPERSONATION 0x0200
+#endif
+#ifndef UINT
+typedef unsigned int UINT;
+#endif
+
+extern volatile LONG g_LogWorkCount;
+extern BOOLEAN g_Unloading;
+extern KEVENT g_LogDrainEvent;
+extern PDEVICE_OBJECT g_MbrFilterTargets[MAX_MBR_TARGETS];
+extern ULONG g_MbrFilterCount;
+extern KSPIN_LOCK g_ProtectLock;
+extern LARGE_INTEGER g_CmRegHandle;
+extern POBJECT_TYPE* IoDriverObjectType;
+extern FAST_MUTEX HookMutex;
+extern PDRIVER_OBJECT DiskDrvObj;
+extern PCSTR PsGetProcessImageFileName(PEPROCESS Process);
+extern EX_RUNDOWN_REF g_Rundown;
+extern PDEVICE_OBJECT g_GuardDevice;
+
+typedef PVOID(NTAPI* _pyas_ExAllocatePool2)(ULONG, SIZE_T, ULONG);
+typedef VOID(NTAPI* _pyas_ExFreePool2)(PVOID, ULONG, PVOID, ULONG);
+typedef PVOID(NTAPI* _pyas_ExAllocatePoolWithTag)(POOL_TYPE, SIZE_T, ULONG);
+typedef VOID(NTAPI* _pyas_ExFreePoolWithTag)(PVOID, ULONG);
+
+static __forceinline PVOID PYAS_ExAllocatePool2(ULONG f, SIZE_T s, ULONG t) {
+    static _pyas_ExAllocatePool2 p2 = 0;
+    if (!p2) {
+        UNICODE_STRING n = RTL_CONSTANT_STRING(L"ExAllocatePool2"); 
+        p2 = (_pyas_ExAllocatePool2)MmGetSystemRoutineAddress(&n); 
+    }
+    if (p2)
+        return p2(f, s, t);
+    static _pyas_ExAllocatePoolWithTag p1 = 0;
+    if (!p1) {
+        UNICODE_STRING n = RTL_CONSTANT_STRING(L"ExAllocatePoolWithTag"); 
+        p1 = (_pyas_ExAllocatePoolWithTag)MmGetSystemRoutineAddress(&n);
+    }
+    if (p1)
+        return p1((f & POOL_FLAG_NON_PAGED) ? NonPagedPoolNx : PagedPool, s, t);
+    return NULL;
+}
+
+static __forceinline VOID PYAS_ExFreePool2(PVOID a, ULONG t, PVOID h, ULONG f) {
+    UNREFERENCED_PARAMETER(h);
+    UNREFERENCED_PARAMETER(f);
+    static _pyas_ExFreePool2 p2 = 0;
+    if (!p2) { 
+        UNICODE_STRING n = RTL_CONSTANT_STRING(L"ExFreePool2"); 
+        p2 = (_pyas_ExFreePool2)MmGetSystemRoutineAddress(&n);
+    }
+    if (p2) {
+        p2(a, t, h, f);
+        return;
+    }
+    static _pyas_ExFreePoolWithTag p1 = 0;
+    if (!p1) { 
+        UNICODE_STRING n = RTL_CONSTANT_STRING(L"ExFreePoolWithTag");
+        p1 = (_pyas_ExFreePoolWithTag)MmGetSystemRoutineAddress(&n);
+    }
+    if (p1) { 
+        p1(a, t);
+        return; 
+    }
+}
+
+#define ExAllocatePool2 PYAS_ExAllocatePool2
+#define ExFreePool2 PYAS_ExFreePool2
+
+VOID DriverUnload(PDRIVER_OBJECT DriverObject);
+VOID SendPipeLog(PCSTR msg, SIZE_T len);
+VOID UninitImageProtect(VOID);
+VOID UninitInjectProtect(VOID);
+
+NTSYSAPI NTSTATUS NTAPI ZwQueryInformationProcess(
+    _In_ HANDLE ProcessHandle,
+    _In_ PROCESSINFOCLASS ProcessInformationClass,
+    _Out_writes_bytes_opt_(ProcessInformationLength) PVOID ProcessInformation,
+    _In_ ULONG ProcessInformationLength,
+    _Out_opt_ PULONG ReturnLength
+);
+
+NTSTATUS ObReferenceObjectByName(
+    IN PUNICODE_STRING ObjectName,
+    IN ULONG Attributes,
+    IN PACCESS_STATE PassedAccessState OPTIONAL,
+    IN ACCESS_MASK DesiredAccess OPTIONAL,
+    IN POBJECT_TYPE ObjectType,
+    IN KPROCESSOR_MODE AccessMode,
+    IN OUT PVOID ParseContext OPTIONAL,
+    OUT PVOID* Object
+);
+
+NTSTATUS FileProtectDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp);
+NTSTATUS RegistryProtectCallback(PVOID ctx, PVOID arg1, PVOID arg2);
+NTSTATUS InitImageProtect(VOID);
+NTSTATUS InitInjectProtect(VOID);
+
+BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath);

Plugins/Filter/DriverPipe.c

@@ -0,0 +1,63 @@
+#include <ntifs.h>
+#include "DriverEntry.h"
+
+extern PDEVICE_OBJECT g_ControlDeviceObject;
+
+typedef struct _PIPE_LOG_CTX {
+    PIO_WORKITEM Item;
+    SIZE_T Len;
+    PCHAR Buf;
+}PIPE_LOG_CTX, * PPIPE_LOG_CTX;
+
+static VOID PipeLogWork(PDEVICE_OBJECT DeviceObject, PVOID Context)
+{
+    UNREFERENCED_PARAMETER(DeviceObject);
+    PPIPE_LOG_CTX ctx = (PPIPE_LOG_CTX)Context;
+    HANDLE h = NULL;
+    UNICODE_STRING name;
+    OBJECT_ATTRIBUTES oa = { 0 };
+    IO_STATUS_BLOCK iosb;
+
+    RtlInitUnicodeString(&name, PIPE_NAME);
+    InitializeObjectAttributes(&oa, &name, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, NULL, NULL);
+    if (NT_SUCCESS(ZwCreateFile(&h, FILE_GENERIC_WRITE, &oa, &iosb, NULL, 0, 0, FILE_OPEN, FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0)))
+    {
+        ZwWriteFile(h, NULL, NULL, NULL, &iosb, ctx->Buf, (ULONG)(ctx->Len > 0xFFFFFFFF ? 0xFFFFFFFF : ctx->Len), NULL, NULL);
+        ZwClose(h);
+    }
+    IoFreeWorkItem(ctx->Item);
+    ExFreePool2(ctx->Buf, 'golP', NULL, 0);
+    ExFreePool2(ctx, 'golP', NULL, 0);
+    if (InterlockedDecrement(&g_LogWorkCount) == 0 && g_Unloading)
+        KeSetEvent(&g_LogDrainEvent, IO_NO_INCREMENT, FALSE);
+}
+
+VOID SendPipeLog(PCSTR msg, SIZE_T len)
+{
+    if (!msg || len == 0)
+        return;
+    if (!g_ControlDeviceObject)
+        return;
+    if (g_Unloading)
+        return;
+    
+    PPIPE_LOG_CTX ctx = (PPIPE_LOG_CTX)ExAllocatePool2(POOL_FLAG_NON_PAGED, sizeof(PIPE_LOG_CTX), 'golP');
+    if (!ctx)
+        return;
+    
+    ctx->Len = len;
+    ctx->Buf = (PCHAR)ExAllocatePool2(POOL_FLAG_NON_PAGED, ctx->Len, 'golP');
+    if (!ctx->Buf) {
+        ExFreePool2(ctx, 'golP', NULL, 0);
+        return;
+    }
+    RtlCopyMemory(ctx->Buf, msg, ctx->Len);
+    ctx->Item = IoAllocateWorkItem(g_ControlDeviceObject);
+    if (!ctx->Item) {
+        ExFreePool2(ctx->Buf, 'golP', NULL, 0);
+        ExFreePool2(ctx, 'golP', NULL, 0);
+        return;
+    }
+    InterlockedIncrement(&g_LogWorkCount);
+    IoQueueWorkItem(ctx->Item, PipeLogWork, DelayedWorkQueue, ctx);
+}

Plugins/Filter/PYAS_Driver.inf

@@ -0,0 +1,27 @@
+[Version]
+Signature   = "$WINDOWS NT$"
+Class       = System 
+ClassGuid   = {4d36e97d-e325-11ce-bfc1-08002be10318}
+Provider    = %ManufacturerName%
+CatalogFile = PYAS_Driver.cat
+PnpLockdown = 1
+DriverVer   = 
+
+[DestinationDirs]
+DefaultDestDir = 13
+
+[DefaultInstall.ntamd64]
+CopyFiles = @PYAS_Driver.sys
+AddService = PYAS_Driver,0x00000002
+
+[SourceDisksFiles]
+PYAS_Driver.sys = 1
+
+[SourceDisksNames]
+1 = %DiskName%,,,""
+
+[Strings]
+ManufacturerName = "PYAS_Driver"
+DiskName = "PYAS_Driver"
+ServiceName="PYAS_Driver"
+ServiceDisplayName="PYAS_Driver"

Plugins/Filter/ProtectBoot.c

@@ -0,0 +1,123 @@
+#include <ntifs.h>
+#include "DriverEntry.h"
+#include "ProtectRules.h"
+
+PDEVICE_OBJECT g_MbrFilterTargets[MAX_MBR_TARGETS] = { 0 };
+ULONG g_MbrFilterCount = 0;
+
+NTSTATUS FileProtectDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
+{
+    PDEVICE_OBJECT lower = (PDEVICE_OBJECT)DeviceObject->DeviceExtension;
+    if (!lower) {
+        Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
+        Irp->IoStatus.Information = 0;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        return STATUS_INVALID_DEVICE_REQUEST;
+    }
+    if (!ExAcquireRundownProtection(&g_Rundown)) {
+        IoSkipCurrentIrpStackLocation(Irp);
+        return IoCallDriver(lower, Irp);
+    }
+    if (g_Unloading) {
+        IoSkipCurrentIrpStackLocation(Irp);
+        NTSTATUS st = IoCallDriver(lower, Irp);
+        ExReleaseRundownProtection(&g_Rundown);
+        return st;
+    }
+    PIO_STACK_LOCATION stack = IoGetCurrentIrpStackLocation(Irp);
+    if (stack->MajorFunction == IRP_MJ_POWER) {
+        PoStartNextPowerIrp(Irp);
+        IoSkipCurrentIrpStackLocation(Irp);
+        NTSTATUS st = PoCallDriver(lower, Irp);
+        ExReleaseRundownProtection(&g_Rundown);
+        return st;
+    }
+    HANDLE pid = PsGetCurrentProcessId();
+    ULONG currentPid = (ULONG)(ULONG_PTR)pid;
+    if (currentPid == 0 || currentPid == 4) {
+        IoSkipCurrentIrpStackLocation(Irp);
+        NTSTATUS st = IoCallDriver(lower, Irp);
+        ExReleaseRundownProtection(&g_Rundown);
+        return st;
+    }
+    BOOLEAN blocked = FALSE, is_white = FALSE;
+    CHAR logbuf[1024] = { 0 };
+    
+    WCHAR exeBuf[512] = { 0 };
+    UNICODE_STRING exeName = { 0 };
+    exeName.Buffer = exeBuf;
+    exeName.MaximumLength = sizeof(exeBuf);
+    exeName.Length = 0;
+    
+    if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
+        if (GetProcessImagePathByPid(pid, &exeName)) 
+            is_white = IsWhitelist(&exeName);
+        else {
+            PEPROCESS eproc = PsGetCurrentProcess();
+            PCSTR n = PsGetProcessImageFileName(eproc);
+            size_t l = n ? strlen(n) : 0;
+            for (size_t i = 0; i < l && i < RTL_NUMBER_OF(exeBuf) - 1; i++) 
+                exeBuf[i] = (WCHAR)n[i];
+            exeBuf[l] = 0;
+            exeName.Length = (USHORT)(l * sizeof(WCHAR));
+        }
+    }
+    if (!is_white) {
+        UCHAR mj = stack->MajorFunction;
+        BOOLEAN isDisk = (DeviceObject->DeviceType == FILE_DEVICE_DISK);
+
+        if (!isDisk) {
+            PDEVICE_OBJECT tdo = IoGetAttachedDeviceReference(lower);
+            if (tdo) {
+                isDisk = (tdo->DeviceType == FILE_DEVICE_DISK || tdo->DeviceType == FILE_DEVICE_DISK_FILE_SYSTEM);
+                ObDereferenceObject(tdo);
+            }
+        }
+        if (isDisk) {
+            if (mj == IRP_MJ_WRITE || mj == IRP_MJ_SET_INFORMATION || mj == IRP_MJ_DEVICE_CONTROL || mj == IRP_MJ_INTERNAL_DEVICE_CONTROL) blocked = TRUE;
+        }
+    }
+    if (blocked) {
+        if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
+            CHAR target[64] = "None";
+            ULONG ret = 0;
+            POBJECT_NAME_INFORMATION oni = (POBJECT_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, 1024, 'nOmD');
+            
+            if (oni && NT_SUCCESS(ObQueryNameString(lower, oni, 1024, &ret)) && oni->Name.Buffer && oni->Name.Length >= sizeof(WCHAR) * 2) {
+                USHORT len = oni->Name.Length / sizeof(WCHAR);
+                ULONG dr = 0;
+                BOOLEAN hasDr = FALSE;
+                
+                for (USHORT i = 0; i + 2 < len; i++) {
+                    if (oni->Name.Buffer[i] == L'D' && oni->Name.Buffer[i + 1] == L'R') {
+                        USHORT j = i + 2;
+                        ULONG x = 0;
+                        
+                        while (j < len && oni->Name.Buffer[j] >= L'0' && oni->Name.Buffer[j] <= L'9') {
+                            x = x * 10 + (oni->Name.Buffer[j] - L'0'); 
+                            j++; 
+                        }
+                        dr = x;
+                        hasDr = TRUE;
+                        break;
+                    }
+                }
+                if (hasDr) 
+                    RtlStringCchPrintfA(target, sizeof(target), "Disk\\Device\\DR%u", dr);
+            }
+            if (oni) 
+                ExFreePool2(oni, 'nOmD', NULL, 0);
+            RtlStringCchPrintfA(logbuf, sizeof(logbuf), "BOOT_BLOCK | %u | %wZ | %s", currentPid, &exeName, target);
+            SendPipeLog(logbuf, strlen(logbuf));
+        }
+        Irp->IoStatus.Status = STATUS_ACCESS_DENIED;
+        Irp->IoStatus.Information = 0;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        ExReleaseRundownProtection(&g_Rundown);
+        return STATUS_ACCESS_DENIED;
+    }
+    IoSkipCurrentIrpStackLocation(Irp);
+    NTSTATUS st = IoCallDriver(lower, Irp);
+    ExReleaseRundownProtection(&g_Rundown);
+    return st;
+}

Plugins/Filter/ProtectImage.c

@@ -0,0 +1,158 @@
+#include <ntifs.h>
+#include "DriverEntry.h"
+#include "ProtectRules.h"
+
+static BOOLEAN g_ImageNotifyEnabled = FALSE;
+
+static BOOLEAN StrStrI(const wchar_t* s, const wchar_t* sub) {
+    if (!s || !sub)
+        return FALSE;
+    
+    size_t n = wcslen(s), m = wcslen(sub);
+    if (m == 0 || n < m)
+        return FALSE;
+    
+    for (size_t i = 0; i + m <= n; i++) {
+        size_t j = 0;
+        for (; j < m; j++) {
+            WCHAR a = s[i + j], b = sub[j];
+            if (a >= L'A' && a <= L'Z')
+                a += 32;
+            if (b >= L'A' && b <= L'Z')
+                b += 32;
+            if (a != b)
+                break;
+        }
+        if (j == m)
+            return TRUE;
+    }
+    return FALSE;
+}
+
+static BOOLEAN CheckStackVAD(PVOID a) {
+    MEMORY_BASIC_INFORMATION mbi = { 0 };
+    SIZE_T ret = 0;
+    NTSTATUS s = ZwQueryVirtualMemory(NtCurrentProcess(), a, MemoryBasicInformation, &mbi, sizeof(mbi), &ret);
+
+    if (!NT_SUCCESS(s))
+        return FALSE;
+    if (mbi.State != MEM_COMMIT)
+        return FALSE;
+    if (mbi.Type == SEC_IMAGE)
+        return FALSE;
+    if (mbi.Type != MEM_PRIVATE && mbi.Type != MEM_MAPPED)
+        return FALSE;
+    return (mbi.Protect & (PAGE_EXECUTE | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY)) != 0;
+}
+
+static BOOLEAN CheckShellcodeWalkStack(ULONG h) {
+#define MAXWALK 20
+    PVOID frames[MAXWALK] = { 0 };
+    ULONG c = RtlWalkFrameChain(frames, MAXWALK, 1);
+    if (c == 0)
+        return FALSE;
+    
+    ULONG limit = RTL_NUMBER_OF(frames);
+    ULONG count = c < limit ? c : limit;
+    ULONG d = h < count ? h : count;
+    
+    for (ULONG i = 0; i < d; i++) {
+        PVOID p = frames[i];
+        if (p && CheckStackVAD(p))
+            return TRUE;
+    }
+    for (ULONG i = 0; i < d; i++) {
+        ULONG idx = count - 1 - i;
+        if (idx >= d) {
+            PVOID p = frames[idx];
+            if (p && CheckStackVAD(p))
+                return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+static BOOLEAN IsFrameworkClrPath(const wchar_t* s) {
+    if (!s) 
+        return FALSE;
+    if (!StrStrI(s, L"\\Windows\\Microsoft.NET\\")) 
+        return FALSE;
+    if (!StrStrI(s, L"\\Framework\\") && !StrStrI(s, L"\\Framework64\\")) 
+        return FALSE;
+    if (StrStrI(s, L"\\clr.dll") || StrStrI(s, L"\\mscorwks.dll")) 
+        return TRUE;
+    return FALSE;
+}
+
+static VOID ImageLoadNotify(IN PUNICODE_STRING FullImageName, IN HANDLE ProcessId, IN PIMAGE_INFO ImageInfo)
+{
+    UNREFERENCED_PARAMETER(ImageInfo);
+    if (g_Unloading) 
+        return;
+    if (ProcessId == (HANDLE)0 || ProcessId == (HANDLE)4) 
+        return;
+    if (KeGetCurrentIrql() != PASSIVE_LEVEL)
+        return;
+    if (!ExAcquireRundownProtection(&g_Rundown))
+        return;
+    
+    WCHAR exeBuf[512] = { 0 };
+    UNICODE_STRING exeName = { 0 };
+    exeName.Buffer = exeBuf;
+    exeName.MaximumLength = sizeof(exeBuf);
+    exeName.Length = 0;
+    
+    if (!GetProcessImagePathByPid(ProcessId, &exeName)) {
+        PEPROCESS eproc = PsGetCurrentProcess();
+        PCSTR n = PsGetProcessImageFileName(eproc);
+        size_t l = n ? strlen(n) : 0;
+        
+        for (size_t i = 0; i < l && i < RTL_NUMBER_OF(exeBuf) - 1; i++) 
+            exeBuf[i] = (WCHAR)n[i];
+        exeBuf[l] = 0;
+        exeName.Length = (USHORT)(l * sizeof(WCHAR));
+    }
+    if (exeName.Length & 1) exeName.Length--;
+    {
+        size_t elen = exeName.Length / sizeof(WCHAR);
+        if ((elen >= 14 && _wcsnicmp(exeName.Buffer + elen - 14, L"powershell.exe", 14) == 0) ||
+            (elen >= 8 && _wcsnicmp(exeName.Buffer + elen - 8, L"pwsh.exe", 8) == 0)) {
+            ExReleaseRundownProtection(&g_Rundown);
+            return; 
+        }
+    }
+    if (IsWhitelist(&exeName)) {
+        ExReleaseRundownProtection(&g_Rundown);
+        return; 
+    }
+    CHAR logbuf[1024] = { 0 };
+    if (FullImageName && FullImageName->Buffer) {
+        if ((StrStrI(FullImageName->Buffer, L"clr.dll") || StrStrI(FullImageName->Buffer, L"mscorwks.dll")) && !IsFrameworkClrPath(FullImageName->Buffer)) {
+            RtlStringCchPrintfA(logbuf, sizeof(logbuf), "CLR_BLOCK | %u | %wZ | %wZ", (ULONG)(ULONG_PTR)ProcessId, &exeName, FullImageName);
+            SendPipeLog(logbuf, strlen(logbuf));
+            ExReleaseRundownProtection(&g_Rundown);
+            return;
+        }
+    }
+    if (CheckShellcodeWalkStack(8)) {
+        RtlStringCchPrintfA(logbuf, sizeof(logbuf), "SHELLCODE_BLOCK | %u | %wZ | None", (ULONG)(ULONG_PTR)ProcessId, &exeName);
+        SendPipeLog(logbuf, strlen(logbuf));
+        ExReleaseRundownProtection(&g_Rundown);
+        return;
+    }
+    ExReleaseRundownProtection(&g_Rundown);
+}
+
+NTSTATUS InitImageProtect(VOID) {
+    NTSTATUS s = PsSetLoadImageNotifyRoutine(ImageLoadNotify);
+    if (NT_SUCCESS(s))
+        g_ImageNotifyEnabled = TRUE;
+    return s;
+}
+
+VOID UninitImageProtect(VOID) {
+    if (g_ImageNotifyEnabled) {
+        PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
+        g_ImageNotifyEnabled = FALSE;
+    }
+}

Plugins/Filter/ProtectInject.c

@@ -0,0 +1,187 @@
+#include <ntifs.h>
+#include "DriverEntry.h"
+#include "ProtectRules.h"
+
+static PVOID g_ObRegHandle = NULL;
+static POB_OPERATION_REGISTRATION g_ObOps = NULL;
+static OB_CALLBACK_REGISTRATION g_ObReg = { 0 };
+
+static OB_PREOP_CALLBACK_STATUS PreProcessCallback(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION Info)
+{
+    UNREFERENCED_PARAMETER(RegistrationContext);
+    if (g_Unloading)
+        return OB_PREOP_SUCCESS;
+    if (!Info || Info->KernelHandle) 
+        return OB_PREOP_SUCCESS;
+    if (!Info->Object)
+        return OB_PREOP_SUCCESS;
+    if (Info->Operation != OB_OPERATION_HANDLE_CREATE && Info->Operation != OB_OPERATION_HANDLE_DUPLICATE)
+        return OB_PREOP_SUCCESS;
+    if (!ExAcquireRundownProtection(&g_Rundown)) 
+        return OB_PREOP_SUCCESS;
+    
+    HANDLE cur = PsGetCurrentProcessId();
+    if (cur == (HANDLE)0 || cur == (HANDLE)4) {
+        ExReleaseRundownProtection(&g_Rundown);
+        return OB_PREOP_SUCCESS; 
+    }
+    HANDLE target = PsGetProcessId((PEPROCESS)Info->Object);
+    if (target == cur) { 
+        ExReleaseRundownProtection(&g_Rundown);
+        return OB_PREOP_SUCCESS;
+    }
+    ACCESS_MASK* desired = (Info->Operation == OB_OPERATION_HANDLE_CREATE) ? &Info->Parameters->CreateHandleInformation.DesiredAccess : &Info->Parameters->DuplicateHandleInformation.DesiredAccess;
+    ACCESS_MASK mask = PROCESS_CREATE_THREAD | PROCESS_VM_OPERATION | PROCESS_VM_WRITE;
+    PCSTR tn = PsGetProcessImageFileName((PEPROCESS)Info->Object);
+    if (tn && (_stricmp(tn, "lsass.exe") == 0))
+        mask |= PROCESS_VM_READ;
+    
+    if ((*desired & mask) == 0) {
+        ExReleaseRundownProtection(&g_Rundown); 
+        return OB_PREOP_SUCCESS;
+    }
+    BOOLEAN logok = (KeGetCurrentIrql() == PASSIVE_LEVEL);
+    WCHAR cbuf[512] = { 0 }, tbuf[512] = { 0 };
+    UNICODE_STRING cexe = { 0 }, texe = { 0 };
+    cexe.Buffer = cbuf; cexe.MaximumLength = sizeof(cbuf);
+    texe.Buffer = tbuf; texe.MaximumLength = sizeof(tbuf);
+    
+    if (logok) 
+        GetProcessImagePathByPid(cur, &cexe);
+    if (logok && IsWhitelist(&cexe)) { 
+        ExReleaseRundownProtection(&g_Rundown); 
+        return OB_PREOP_SUCCESS; 
+    }
+    ACCESS_MASK old = *desired;
+    *desired &= ~mask;
+    if ((*desired) != old && logok) {
+        GetProcessImagePathByPid(target, &texe);
+        
+        if (cexe.Length == 0) {
+            PEPROCESS eproc = PsGetCurrentProcess();
+            PCSTR n = PsGetProcessImageFileName(eproc);
+            size_t l = n ? strlen(n) : 0;
+            
+            for (size_t i = 0; i < l && i < RTL_NUMBER_OF(cbuf) - 1; i++) 
+                cbuf[i] = (WCHAR)n[i];
+            cbuf[l] = 0;
+            cexe.Length = (USHORT)(l * sizeof(WCHAR));
+        }
+        CHAR logbuf[1024] = { 0 };
+        RtlStringCchPrintfA(logbuf, sizeof(logbuf), "INJECT_BLOCK | %u | %wZ | %wZ", (ULONG)(ULONG_PTR)cur, &cexe, &texe);
+        SendPipeLog(logbuf, strlen(logbuf));
+    }
+    ExReleaseRundownProtection(&g_Rundown);
+    return OB_PREOP_SUCCESS;
+}
+
+static OB_PREOP_CALLBACK_STATUS PreThreadCallback(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION Info)
+{
+    UNREFERENCED_PARAMETER(RegistrationContext);
+    if (!Info || Info->KernelHandle) 
+        return OB_PREOP_SUCCESS;
+    if (Info->Object == NULL) 
+        return OB_PREOP_SUCCESS;
+    if (Info->Operation != OB_OPERATION_HANDLE_CREATE && Info->Operation != OB_OPERATION_HANDLE_DUPLICATE)
+        return OB_PREOP_SUCCESS;
+    if (!ExAcquireRundownProtection(&g_Rundown)) 
+        return OB_PREOP_SUCCESS;
+    
+    HANDLE cur = PsGetCurrentProcessId();
+    if (cur == (HANDLE)0 || cur == (HANDLE)4) { 
+        ExReleaseRundownProtection(&g_Rundown);
+        return OB_PREOP_SUCCESS; 
+    }
+    HANDLE owner = PsGetThreadProcessId((PETHREAD)Info->Object);
+    if (owner == cur) { 
+        ExReleaseRundownProtection(&g_Rundown); 
+        return OB_PREOP_SUCCESS; 
+    }
+    ACCESS_MASK tmask = THREAD_SET_CONTEXT | THREAD_SUSPEND_RESUME | THREAD_IMPERSONATE | THREAD_DIRECT_IMPERSONATION;
+    ACCESS_MASK* desired = (Info->Operation == OB_OPERATION_HANDLE_CREATE) ? &Info->Parameters->CreateHandleInformation.DesiredAccess : &Info->Parameters->DuplicateHandleInformation.DesiredAccess;
+    if ((*desired & tmask) == 0) { 
+        ExReleaseRundownProtection(&g_Rundown); 
+        return OB_PREOP_SUCCESS;
+    }
+    BOOLEAN logok = (KeGetCurrentIrql() == PASSIVE_LEVEL);
+    WCHAR cbuf[512] = { 0 };
+    UNICODE_STRING cexe = { 0 };
+    cexe.Buffer = cbuf;
+    cexe.MaximumLength = sizeof(cbuf);
+    
+    if (logok) 
+        GetProcessImagePathByPid(cur, &cexe);
+    if (logok && IsWhitelist(&cexe)) {
+        ExReleaseRundownProtection(&g_Rundown);
+        return OB_PREOP_SUCCESS; 
+    }
+    ACCESS_MASK old = *desired;
+    *desired &= ~tmask;
+    if ((*desired) != old && logok) {
+        CHAR logbuf[1024] = { 0 };
+        
+        if (cexe.Length == 0) {
+            PEPROCESS eproc = PsGetCurrentProcess();
+            PCSTR n = PsGetProcessImageFileName(eproc);
+            size_t l = n ? strlen(n) : 0;
+            
+            for (size_t i = 0; i < l && i < RTL_NUMBER_OF(cbuf) - 1; i++)
+                cbuf[i] = (WCHAR)n[i];
+            cbuf[l] = 0;
+            cexe.Length = (USHORT)(l * sizeof(WCHAR));
+        }
+        RtlStringCchPrintfA(logbuf, sizeof(logbuf), "THREAD_BLOCK | %u | %wZ | %u", (ULONG)(ULONG_PTR)cur, &cexe, (ULONG)(ULONG_PTR)owner);
+        SendPipeLog(logbuf, strlen(logbuf));
+    }
+    ExReleaseRundownProtection(&g_Rundown);
+    return OB_PREOP_SUCCESS;
+}
+
+NTSTATUS InitInjectProtect(VOID) 
+{
+    static WCHAR obAltBuf[32];
+    static UNICODE_STRING obAlt;
+    LARGE_INTEGER t = KeQueryPerformanceCounter(NULL);
+    RtlStringCchPrintfW(obAltBuf, RTL_NUMBER_OF(obAltBuf), L"385000.%I64x", t.QuadPart);
+    RtlInitUnicodeString(&obAlt, obAltBuf);
+    
+    g_ObOps = (POB_OPERATION_REGISTRATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, sizeof(OB_OPERATION_REGISTRATION) * 2, 'bOpr');
+    if (!g_ObOps)
+        return STATUS_INSUFFICIENT_RESOURCES;
+    
+    RtlZeroMemory(g_ObOps, sizeof(OB_OPERATION_REGISTRATION) * 2);
+    g_ObOps[0].ObjectType = PsProcessType;
+    g_ObOps[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
+    g_ObOps[0].PreOperation = PreProcessCallback;
+    g_ObOps[1].ObjectType = PsThreadType;
+    g_ObOps[1].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
+    g_ObOps[1].PreOperation = PreThreadCallback;
+    
+    RtlZeroMemory(&g_ObReg, sizeof(g_ObReg));
+    g_ObReg.Version = OB_FLT_REGISTRATION_VERSION;
+    g_ObReg.OperationRegistrationCount = 2;
+    g_ObReg.Altitude = obAlt;
+    g_ObReg.RegistrationContext = NULL;
+    g_ObReg.OperationRegistration = g_ObOps;
+    
+    NTSTATUS s = ObRegisterCallbacks(&g_ObReg, &g_ObRegHandle);
+    if (!NT_SUCCESS(s)) {
+        ExFreePool2(g_ObOps, 'bOpr', NULL, 0);
+        g_ObOps = NULL;
+        RtlZeroMemory(&g_ObReg, sizeof(g_ObReg));
+    }
+    return s;
+}
+
+VOID UninitInjectProtect(VOID)
+{
+    if (g_ObRegHandle) { 
+        ObUnRegisterCallbacks(g_ObRegHandle);
+        g_ObRegHandle = NULL;
+    }
+    if (g_ObOps) {
+        ExFreePool2(g_ObOps, 'bOpr', NULL, 0);
+        g_ObOps = NULL;
+    }
+    RtlZeroMemory(&g_ObReg, sizeof(g_ObReg));
+}

Plugins/Filter/ProtectReg.c

@@ -0,0 +1,119 @@
+#include <ntifs.h>
+#include "ProtectRules.h"
+#include "DriverEntry.h"
+
+static BOOLEAN QueryRegPathFromObject(PVOID KeyObject, PUNICODE_STRING OutPath, POBJECT_NAME_INFORMATION* OutInfo)
+{
+    ULONG len = 0;
+    NTSTATUS s = ObQueryNameString(KeyObject, NULL, 0, &len);
+    if (s != STATUS_INFO_LENGTH_MISMATCH)
+        return FALSE;
+    
+    POBJECT_NAME_INFORMATION p = (POBJECT_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, len, 'rgeR');
+    if (!p)
+        return FALSE;
+    
+    s = ObQueryNameString(KeyObject, p, len, &len);
+    if (!NT_SUCCESS(s) || !p->Name.Buffer || p->Name.Length == 0) {
+        ExFreePool2(p, 'rgeR', NULL, 0);
+        return FALSE;
+    }
+    *OutInfo = p;
+    OutPath->Buffer = p->Name.Buffer;
+    OutPath->Length = p->Name.Length;
+    OutPath->MaximumLength = p->Name.Length;
+    return TRUE;
+}
+
+NTSTATUS RegistryProtectCallback(PVOID ctx, PVOID arg1, PVOID arg2)
+{
+    UNREFERENCED_PARAMETER(ctx);
+    if (g_Unloading) 
+        return STATUS_SUCCESS;
+    if (!ExAcquireRundownProtection(&g_Rundown)) 
+        return STATUS_SUCCESS;
+    
+    REG_NOTIFY_CLASS type = (REG_NOTIFY_CLASS)(ULONG_PTR)arg1;
+    NTSTATUS status = STATUS_SUCCESS;
+    UNICODE_STRING checkReg = { 0 };
+    POBJECT_NAME_INFORMATION nameInfo = NULL;
+    
+    UNICODE_STRING exe = { 0 };
+    WCHAR exeBuf[260] = { 0 };
+    exe.Buffer = exeBuf;
+    exe.MaximumLength = sizeof(exeBuf);
+    exe.Length = 0;
+    
+    HANDLE pid = PsGetCurrentProcessId();
+    if (pid == (HANDLE)0 || pid == (HANDLE)4) { 
+        ExReleaseRundownProtection(&g_Rundown); 
+        return STATUS_SUCCESS; 
+    }
+    PUNICODE_STRING valueName = NULL;
+    BOOLEAN need_log = FALSE;
+    CHAR logbuf[1024] = { 0 };
+    BOOLEAN canQuery = (KeGetCurrentIrql() == PASSIVE_LEVEL);
+    
+    if (type == RegNtPreSetValueKey) {
+        PREG_SET_VALUE_KEY_INFORMATION s = (PREG_SET_VALUE_KEY_INFORMATION)arg2;
+        valueName = s->ValueName;
+        if (canQuery) 
+            QueryRegPathFromObject(s->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreDeleteValueKey) {
+        PREG_DELETE_VALUE_KEY_INFORMATION d = (PREG_DELETE_VALUE_KEY_INFORMATION)arg2;
+        valueName = d->ValueName;
+        if (canQuery)
+            QueryRegPathFromObject(d->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreDeleteKey) {
+        PREG_DELETE_KEY_INFORMATION d = (PREG_DELETE_KEY_INFORMATION)arg2;
+        if (canQuery) 
+            QueryRegPathFromObject(d->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreRenameKey) {
+        PREG_RENAME_KEY_INFORMATION r = (PREG_RENAME_KEY_INFORMATION)arg2;
+        if (canQuery)
+            QueryRegPathFromObject(r->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreCreateKeyEx) {
+        PREG_CREATE_KEY_INFORMATION c = (PREG_CREATE_KEY_INFORMATION)arg2;
+        if (c->CompleteName) 
+            checkReg = *c->CompleteName;
+    }
+    else if (type == RegNtPreReplaceKey) {
+        PREG_REPLACE_KEY_INFORMATION rk = (PREG_REPLACE_KEY_INFORMATION)arg2;
+        if (canQuery) 
+            QueryRegPathFromObject(rk->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreSaveKey) {
+        PREG_SAVE_KEY_INFORMATION sk = (PREG_SAVE_KEY_INFORMATION)arg2;
+        if (canQuery)
+            QueryRegPathFromObject(sk->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreRestoreKey) {
+        PREG_RESTORE_KEY_INFORMATION res = (PREG_RESTORE_KEY_INFORMATION)arg2;
+        if (canQuery) 
+            QueryRegPathFromObject(res->Object, &checkReg, &nameInfo);
+    }
+    else if (type == RegNtPreLoadKey) {
+        PREG_LOAD_KEY_INFORMATION lk = (PREG_LOAD_KEY_INFORMATION)arg2;
+        if (lk->KeyName)
+            checkReg = *lk->KeyName;
+    }
+    if (checkReg.Buffer || (valueName && valueName->Buffer)) {
+        GetProcessImagePathByPid(pid, &exe);
+        
+        if (IsRegistryBlock(&checkReg, valueName, &exe)) {
+            RtlStringCchPrintfA(logbuf, sizeof(logbuf), "REG_BLOCK | %u | %wZ | %wZ", (ULONG)(ULONG_PTR)pid, &exe, &checkReg);
+            need_log = TRUE;
+            status = STATUS_ACCESS_DENIED;
+        }
+    }
+    if (nameInfo)
+        ExFreePool2(nameInfo, 'rgeR', NULL, 0);
+    if (need_log)
+        SendPipeLog(logbuf, strlen(logbuf));
+    ExReleaseRundownProtection(&g_Rundown);
+    return status;
+}

Plugins/Filter/ProtectRules.c

@@ -0,0 +1,391 @@
+#include <ntifs.h>
+#include "ProtectRules.h"
+#include "DriverEntry.h"
+
+wchar_t* g_Whitelist[] = {
+    L"\\Device\\HarddiskVolume*\\Windows\\**",
+    L"\\Device\\HarddiskVolume*\\Program*\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\AppData\\**",
+    L"**\\PYAS*.exe",
+    L"Registry",
+    L"vmmem*",
+    NULL
+};
+
+wchar_t* g_WhitelistExcept[] = {
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\vds.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\bcdedit.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\reg.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\cmd.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\mshta.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\wscript.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\cscript.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\schtasks.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\diskpart.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\format.com",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\mountvol.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\wbadmin.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\bcdboot.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\dism.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\bootsect.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\cipher.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\net.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\net1.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\msiexec.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\WindowsPowerShell\\*\\powershell.exe",
+    L"\\Device\\HarddiskVolume*\\Program*\\PowerShell\\*\\pwsh.exe",
+    NULL
+};
+
+wchar_t* g_AttachDisk[] = {
+    L"\\FileSystem\\Ntfs",
+    L"\\FileSystem\\Refs",
+    L"\\FileSystem\\Fastfat",
+    L"\\FileSystem\\exfat",
+    L"\\FileSystem\\Udfs",
+    NULL
+};
+
+wchar_t* g_BlockFile[] = {
+    L"\\DosDevices\\**",
+    L"\\Device\\Harddisk*\\Partition\\**",
+    L"\\Device\\HarddiskVolume*\\Boot\\**",
+    L"\\Device\\HarddiskVolume*\\EFI\\**",
+    L"\\Device\\HarddiskVolume*\\bootmgr",
+    L"\\Device\\HarddiskVolume*\\Recovery\\**",
+    L"\\Device\\HarddiskVolume*\\System Volume Information\\**",
+    L"\\Device\\HarddiskVolume*\\Windows\\**",
+    L"\\Device\\HarddiskVolume*\\ProgramData\\PYAS\\**",
+    L"\\Device\\HarddiskVolume*\\$*\\**",
+    
+    L"**\\CON**",
+    L"**\\PRN**",
+    L"**\\AUX**",
+    L"**\\NUL**",
+    L"**\\COM*\\**",
+    L"**\\LPT*\\**",
+    L"**\\evil*.exe",
+    L"**\\OSDATA**",
+    NULL
+};
+
+wchar_t* g_BlockRansom[] = {
+    L"\\Device\\HarddiskVolume*\\Users\\*\\Desktop\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\Downloads\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\Documents\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\Music\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\Pictures\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\Videos\\**",
+    NULL
+};
+
+wchar_t* g_BlockReg[] = {
+    L"\\REGISTRY\\MACHINE\\BCD00000000\\**",
+    L"\\REGISTRY\\MACHINE\\SAM\\**",
+    L"\\REGISTRY\\MACHINE\\SECURITY\\**",
+
+    L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Control\\**",
+    L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Enum\\**",
+    L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Services\\**",
+    L"\\REGISTRY\\MACHINE\\SYSTEM\\MountedDevices\\**",
+    L"\\REGISTRY\\MACHINE\\SYSTEM\\Setup\\**",
+
+    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Classes\\**",
+    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Policies\\Microsoft\\MMC\\**",
+    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\**",
+    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Wow6432Node\\**",
+    L"\\REGISTRY\\MACHINE\\**\\Microsoft\\Windows Defender\\**",
+
+    L"\\REGISTRY\\**\\SOFTWARE\\Microsoft\\Active Setup\\Installed Components\\*\\StubPath",
+    L"\\REGISTRY\\**\\SOFTWARE\\Microsoft\\Windows*\\CurrentVersion\\**",
+    L"\\REGISTRY\\**\\SOFTWARE\\Microsoft\\Windows Script Host\\Settings\\**",
+
+    L"\\REGISTRY\\USER\\*_Classes\\*\\shell\\open\\command\\**",
+    L"\\REGISTRY\\USER\\*_Classes\\CLSID\\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\\**",
+    L"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\NetWire\\**",
+    L"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\Remcos*\\**",
+    L"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\DC3_FEXEC\\**",
+
+
+    L"DisableAntiSpyware",
+    L"DisableWindowsUpdateAccess",
+    L"EnableLUA",
+    L"ConsentPromptBehaviorAdmin",
+    L"NoControlPanel",
+    L"NoDrives",
+    L"NoFileMenu",
+    L"NoFind",
+    L"NoStartMenuPinnedList",
+    L"NoSetFolders",
+    L"NoSetFolderOptions",
+    L"NoViewOnDrive",
+    L"NoClose",
+    L"NoDesktop",
+    L"NoLogoff",
+    L"NoFolderOptions",
+    L"RestrictRun",
+    L"NoViewContextMenu",
+    L"HideClock",
+    L"NoStartMenuMyGames",
+    L"NoStartMenuMyMusic",
+    L"DisableCMD",
+    L"NoAddingComponents",
+    L"NoWinKeys",
+    L"NoStartMenuLogOff",
+    L"NoSimpleNetIDList",
+    L"NoLowDiskSpaceChecks",
+    L"DisableLockWorkstation",
+    L"Restrict_Run",
+    L"DisableTaskMgr",
+    L"DisableRegistryTools",
+    L"DisableChangePassword",
+    L"Wallpaper",
+    L"NoComponents",
+    L"NoStartMenuMorePrograms",
+    L"NoActiveDesktop",
+    L"NoSetActiveDesktop",
+    L"NoRecentDocsMenu",
+    L"NoWindowsUpdate",
+    L"NoChangeStartMenu",
+    L"NoFavoritesMenu",
+    L"NoRecentDocsHistory",
+    L"NoSetTaskbar",
+    L"NoSMHelp",
+    L"NoTrayContextMenu",
+    L"NoManageMyComputerVerb",
+    L"NoRealMode",
+    L"NoRun",
+    L"ClearRecentDocsOnExit",
+    L"NoActiveDesktopChanges",
+    L"NoStartMenuNetworkPlaces",
+    L"NoLockScreen",
+    L"HideFastUserSwitching",
+    L"ConsentPromptBehaviorUser",
+    L"EnableSecureUIAPaths",
+    L"NoSRM",
+    L"NoInteractiveServices",
+    L"ShutdownWithoutLogon",
+    L"AutoAdminLogon",
+    L"ImagePath",
+    L"BootExecute",
+    L"SubSystems",
+    L"FirmwareBootDevice",
+    L"BootDriverFlags",
+    L"SystemStartOptions",
+    L"CrashDumpEnabled",
+    L"DisableAutomaticRestartOnFailure",
+    L"SystemBiosVersion",
+    L"NoTheme",
+    L"PendingFileRenameOperations",
+    L"SystemSetupInProgress",
+    L"CmdLine",
+    L"SetupType",
+    L"AutoReboot",
+    L"Shell",
+    L"Userinit",
+    L"UIHost",
+    L"Debugger",
+    L"DefaultUserName",
+    L"DefaultPassword",
+    L"AltDefaultUserName",
+    L"AltDefaultPassword",
+    L"DisableCAD",
+    L"LegalNoticeCaption",
+    L"LegalNoticeText",
+    NULL
+};
+
+static BOOLEAN WildMatchN(const wchar_t* str, SIZE_T n, const wchar_t* pat)
+{
+    if (*pat == 0)
+        return n == 0;
+    if (*pat == L'*') {
+        if (pat[1] == L'*') {
+            for (SIZE_T i = 0; i <= n; ++i) 
+                if (WildMatchN(str + i, n - i, pat + 2)) 
+                    return TRUE;
+            return FALSE;
+        }
+        SIZE_T i = 0;
+        for (; i < n && str[i] != L'\\'; ++i) 
+            if (WildMatchN(str + i, n - i, pat + 1))
+                return TRUE;
+        return WildMatchN(str + i, n - i, pat + 1);
+    }
+    if (*pat == L'?') 
+        return n > 0 && str[0] != L'\\' && WildMatchN(str + 1, n - 1, pat + 1);
+    if (n == 0) 
+        return FALSE;
+    WCHAR sc = str[0], pc = *pat;
+    if (sc >= L'A' && sc <= L'Z') 
+        sc += 32;
+    if (pc >= L'A' && pc <= L'Z') 
+        pc += 32;
+    return sc == pc && WildMatchN(str + 1, n - 1, pat + 1);
+}
+
+static BOOLEAN MatchList(PUNICODE_STRING s, wchar_t** list)
+{
+    if (!s || !s->Buffer || s->Length == 0)
+        return FALSE;
+    size_t s_len = s->Length / sizeof(WCHAR);
+    for (SIZE_T i = 0; list[i]; ++i) {
+        wchar_t* pat = list[i];
+        size_t pat_len = wcslen(pat);
+        if (wcschr(pat, L'*') || wcschr(pat, L'?')) {
+            if (WildMatchN(s->Buffer, s_len, pat)) 
+                return TRUE;
+        }
+        else {
+            if (s_len == pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0)
+                return TRUE;
+            if (s_len > pat_len && _wcsnicmp(s->Buffer + s_len - pat_len, pat, pat_len) == 0) 
+                return TRUE;
+            if (s_len > pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0) 
+                return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+static wchar_t* MatchListGetRule(PUNICODE_STRING s, wchar_t** list)
+{
+    if (!s || !s->Buffer || s->Length == 0) 
+        return 0;
+    size_t s_len = s->Length / sizeof(WCHAR);
+    for (SIZE_T i = 0; list[i]; ++i) {
+        wchar_t* pat = list[i];
+        size_t pat_len = wcslen(pat);
+        if (wcschr(pat, L'*') || wcschr(pat, L'?')) {
+            if (WildMatchN(s->Buffer, s_len, pat)) 
+                return pat;
+        }
+        else {
+            if (s_len == pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0) 
+                return pat;
+            if (s_len > pat_len && _wcsnicmp(s->Buffer + s_len - pat_len, pat, pat_len) == 0)
+                return pat;
+            if (s_len > pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0)
+                return pat;
+        }
+    }
+    return 0;
+}
+
+static __forceinline BOOLEAN USOK(PUNICODE_STRING s)
+{
+    return s && s->Buffer && s->Length;
+}
+
+BOOLEAN IsRegistryBlock(PUNICODE_STRING key, PUNICODE_STRING valueName, PUNICODE_STRING exe)
+{
+    if (USOK(exe)) {
+        if (IsWhitelist(exe))
+            return FALSE;
+    }
+    if (USOK(exe) && USOK(key)) {
+        size_t elen = exe->Length / sizeof(WCHAR);
+        size_t klen = key->Length / sizeof(WCHAR);
+        if (((elen >= 12 && _wcsnicmp(exe->Buffer + elen - 12, L"services.exe", 12) == 0) ||
+            (elen >= 11 && _wcsnicmp(exe->Buffer + elen - 11, L"svchost.exe", 11) == 0) ||
+            (elen >= 6 && _wcsnicmp(exe->Buffer + elen - 6, L"sc.exe", 6) == 0))) {
+            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\SYSTEM\\CurrentControlSet\\Services\\**"))
+                return FALSE;
+        }
+        if ((elen >= 14 && _wcsnicmp(exe->Buffer + elen - 14, L"powershell.exe", 14) == 0) || 
+            (elen >= 8 && _wcsnicmp(exe->Buffer + elen - 8, L"pwsh.exe", 8) == 0)) {
+            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Internet Settings\\ZoneMap") ||
+                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Internet Settings\\ZoneMap\\**"))
+                return FALSE;
+        }
+        if ((elen >= 11 && _wcsnicmp(exe->Buffer + elen - 11, L"msiexec.exe", 11) == 0) || 
+            (elen >= 20 && _wcsnicmp(exe->Buffer + elen - 20, L"TrustedInstaller.exe", 20) == 0)) {
+            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Installer\\**") ||
+                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Uninstall\\**") ||
+                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\SYSTEM\\CurrentControlSet\\Services\\**"))
+                return FALSE;
+        }
+        if (elen >= 12 && _wcsnicmp(exe->Buffer + elen - 12, L"schtasks.exe", 12) == 0) {
+            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\**"))
+                return FALSE;
+        }
+    }
+    if (USOK(key)) {
+        if (MatchBlockReg(key))
+            return TRUE;
+    }
+    if (USOK(valueName)) {
+        SIZE_T n = valueName->Length / sizeof(WCHAR);
+        for (SIZE_T i = 0; g_BlockReg[i]; ++i) {
+            wchar_t* pat = g_BlockReg[i];
+            if (wcschr(pat, L'\\') || wcschr(pat, L'*') || wcschr(pat, L'?'))
+                continue;
+            size_t m = wcslen(pat);
+            if (n == m && _wcsnicmp(valueName->Buffer, pat, m) == 0)
+                return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath)
+{
+    PEPROCESS process = NULL;
+    NTSTATUS status = PsLookupProcessByProcessId(pid, &process);
+    if (!NT_SUCCESS(status))
+        return FALSE;
+
+    HANDLE h = NULL;
+    status = ObOpenObjectByPointer(process, OBJ_KERNEL_HANDLE, NULL, PROCESS_QUERY_LIMITED_INFORMATION, *PsProcessType, KernelMode, &h);
+    if (!NT_SUCCESS(status)) {
+        ObDereferenceObject(process);
+        return FALSE;
+    }
+    ULONG len = 0;
+    status = ZwQueryInformationProcess(h, ProcessImageFileName, NULL, 0, &len);
+    if (status != STATUS_INFO_LENGTH_MISMATCH || len == 0) {
+        ZwClose(h);
+        ObDereferenceObject(process);
+        return FALSE;
+    }
+    PVOID buf = ExAllocatePool2(POOL_FLAG_NON_PAGED, len, 'iPgN');
+    if (!buf) {
+        ZwClose(h);
+        ObDereferenceObject(process);
+        return FALSE;
+    }
+    status = ZwQueryInformationProcess(h, ProcessImageFileName, buf, len, &len);
+    if (NT_SUCCESS(status)) {
+        PUNICODE_STRING image = (PUNICODE_STRING)buf;
+        if (image->Buffer && image->Length > 0 && ProcessImagePath->MaximumLength >= image->Length + sizeof(WCHAR)) {
+            RtlCopyMemory(ProcessImagePath->Buffer, image->Buffer, image->Length);
+            ProcessImagePath->Length = image->Length;
+            ProcessImagePath->Buffer[image->Length / sizeof(WCHAR)] = 0;
+            ExFreePool2(buf, 'iPgN', NULL, 0);
+            ZwClose(h);
+            ObDereferenceObject(process);
+            return TRUE;
+        }
+    }
+    ExFreePool2(buf, 'iPgN', NULL, 0);
+    ZwClose(h);
+    ObDereferenceObject(process);
+    return FALSE;
+}
+
+BOOLEAN IsWhitelist(PUNICODE_STRING s)
+{
+    if (MatchList(s, g_WhitelistExcept)) 
+        return FALSE;
+    return MatchList(s, g_Whitelist);
+}
+
+BOOLEAN MatchBlockReg(PUNICODE_STRING s)
+{
+    return MatchList(s, g_BlockReg);
+}
+
+wchar_t* GetMatchedBlockRegRule(PUNICODE_STRING s)
+{
+    return MatchListGetRule(s, g_BlockReg);
+}

Plugins/Filter/ProtectRules.h

@@ -0,0 +1,8 @@
+#pragma once
+#include <ntifs.h>
+
+wchar_t* GetMatchedBlockRegRule(PUNICODE_STRING s);
+BOOLEAN MatchBlockReg(PUNICODE_STRING s);
+BOOLEAN IsWhitelist(PUNICODE_STRING s);
+BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath);
+BOOLEAN IsRegistryBlock(PUNICODE_STRING key, PUNICODE_STRING valueName, PUNICODE_STRING exe);

README.md

@@ -1,12 +1,91 @@
-PYAS ( Python 免費殺毒軟體 )
+# PYAS
 
-PYAS 免費防毒軟體使用 Python 程式語言開發，包含超過 15 種免費功能
-且不會拖慢您的電腦速度，也不造成干擾，並採用 PYAE V1.2.3 掃毒引擎。
+Antivirus software written in Python and C that blocks threats through deep learning and behavioral monitoring!
 
-網站:
+<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
 
-https://xiaomi69ai.wixsite.com/pyas , 
-https://github.com/87owo/PYAS
+## Readme Language
 
-特別感謝: 
-Wix, Avast, Github, Google, Python, Microsoft, VirusTotal, VirusShare, LenStevens
+English : https://github.com/87owo/PYAS/blob/main/README.md
+
+繁體中文 : https://github.com/87owo/PYAS/blob/main/README_zh_TW.md
+
+简体中文 : https://github.com/87owo/PYAS/blob/main/README_zh_CN.md
+
+## Requirements
+
+Python 3.10 is recommended. Other Python versions may require different pip commands.
+
+```
+pip install numpy==1.26.4
+pip install onnxruntime==1.18.1
+pip install pefile==2023.2.7
+pip install Pillow==11.0.0
+pip install pyperclip==1.9.0
+pip install PySide6==6.9.1
+pip install requests==2.32.4
+pip install yara-python==4.5.4
+```
+
+## File Information
+
+The following lists the storage locations of all relevant code and other related documents.
+
+```
+PYAS/
+├── Engine/
+│   ├── Models/
+│   │   ├── convert.py               # Convert executable files or other files to images
+│   │   └── train.py                 # TensorFlow CNN model training complete code
+│   │
+│   └── Rules/
+│       ├── rules.yar                # Yara virus signature rule matching
+│       └── rules.ips                # IP network address rule matching
+│
+├── Plugins/
+│   └── Filter/
+│       ├── DriverEntry.c            # Main driver entry and initialization logic
+│       ├── DriverEntry.h            # Global driver definitions, constants, and functions
+│       ├── DriverPipe.c             # Kernel to user pipe logging implementation
+│       ├── ProtectBoot.c            # Disk boot sector write protection
+│       ├── ProtectImage.c           # Image load monitoring and shellcode detection
+│       ├── ProtectInject.c          # Process thread handle access control to prevent injection
+│       ├── ProtectReg.c             # Registry modification protection
+│       ├── ProtectRules.c           # White, block list, and matching logic for files registry
+│       └── ProtectRules.h           # Protection rule declarations
+│
+├── PYAS.py                          # Main application entry point and UI to engine interface
+├── PYAS_Config.py                   # Configuration loading, saving, and global parameters
+├── PYAS_Engine.py                   # Core scanning engine: YARA, IP, ONNX model execution
+├── PYAS_Interface.py                # User interface components and event handling
+├── PYAS_Resource.py                 # Static image and icon resource management
+├── PYAS_Version.py                  # Version metadata for packaging and updates
+└── ...                              # Other supplementary folders and files
+```
+
+## Program Architecture
+
+PYAS antivirus software complete program flow architecture diagram.
+
+<img width="23000" height="6000" alt="PYAS_Architecture" src="https://github.com/user-attachments/assets/3a7ce637-c2b3-4719-9658-07f286cfa879" />
+
+## Packaged Releases
+
+Packaged Releases Download: https://github.com/87owo/PYAS/releases
+
+## Support System
+
+| Config    | Permissions   | System version       | Processor | Memory | Storage |
+|-----------|---------------|----------------------|-----------|--------|---------|
+| Minimum   | Administrator | >= Windows 10 (20H1) | 1 GHz     | 200MB  | 100MB   |
+| Recommend | Administrator | >= Windows 10 (21H2) | 3 GHz     | 500MB  | 200MB   |
+
+## Official Website
+
+Official Website : https://pyantivirus.wixsite.com/pyas
+
+Open Source Website : https://github.com/87owo/PYAS
+
+## Project License
+
+https://github.com/87owo/PYAS/blob/main/LICENSE.txt

README_zh_CN.md

@@ -0,0 +1,91 @@
+# PYAS
+
+使用 Python 和 C 编写的杀毒软件，并通过深度学习和行为监控阻止威胁！
+
+<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
+
+## 说明语言
+
+English : https://github.com/87owo/PYAS/blob/main/README.md
+
+繁體中文 : https://github.com/87owo/PYAS/blob/main/README_zh_TW.md
+
+简体中文 : https://github.com/87owo/PYAS/blob/main/README_zh_CN.md
+
+## 安装需求
+
+建议使用 Python 3.10。其他版本的 Python 可能需要不同的 pip 指令。
+
+```
+pip install numpy==1.26.4
+pip install onnxruntime==1.18.1
+pip install pefile==2023.2.7
+pip install Pillow==11.0.0
+pip install pyperclip==1.9.0
+pip install PySide6==6.9.1
+pip install requests==2.32.4
+pip install yara-python==4.5.4
+```
+
+## 文件讯息
+
+以下列出所有相关代码与文件的存放位置。
+
+```
+PYAS/
+├── Engine/
+│   ├── Models/
+│   │   ├── convert.py               # 将可执行文件或其他文件转换为图片
+│   │   └── train.py                 # TensorFlow CNN 模型训练完整代码
+│   │
+│   └── Rules/
+│       ├── rules.yar                # YARA 病毒特征码规则匹配
+│       └── rules.ips                # IP 网络地址规则匹配
+│
+├── Plugins/
+│   └── Filter/
+│       ├── DriverEntry.c            # 驱动主入口与初始化逻辑
+│       ├── DriverEntry.h            # 全局驱动定义、常量与函数
+│       ├── DriverPipe.c             # 内核与用户层的管道日志传输实现
+│       ├── ProtectBoot.c            # 磁盘引导区写入保护
+│       ├── ProtectImage.c           # 映像加载监控与 shellcode 检测
+│       ├── ProtectInject.c          # 进程与线程控制，防止注入
+│       ├── ProtectReg.c             # 注册表修改保护
+│       ├── ProtectRules.c           # 白名单、阻止名单与文件/注册表匹配逻辑
+│       └── ProtectRules.h           # 保护规则声明
+│
+├── PYAS.py                          # 主应用程序入口点与 UI 到引擎的接口
+├── PYAS_Config.py                   # 配置加载、保存与全局参数
+├── PYAS_Engine.py                   # 核心扫描引擎：YARA、IP、ONNX 模型执行
+├── PYAS_Interface.py                # 用户界面组件与事件处理
+├── PYAS_Resource.py                 # 静态图片与图标资源管理
+├── PYAS_Version.py                  # 版本元数据，用于打包与更新
+└── ...                              # 其他补充文件夹与文件
+```
+
+## 代码架构
+
+PYAS 杀毒软件完整代码流程架构图。
+
+<img width="23000" height="6000" alt="PYAS_Architecture" src="https://github.com/user-attachments/assets/3a7ce637-c2b3-4719-9658-07f286cfa879" />
+
+## 安装版本
+
+打包发行版下载：https://github.com/87owo/PYAS/releases
+
+## 系统需求
+
+| 配置要求 | 权限 | 系统版本 | 处理器 | 可用内存空间 | 可用存储空间 |
+| ------- | ----- | ------ | ----- | ------------ | ---------- |
+| 最低配置 | 管理员 | >= Windows 10 (20H1) | 1 GHz | 200MB | 100MB |
+| 推荐配置 | 管理员 | >= Windows 10 (21H2) | 3 GHz | 300MB | 200MB |
+
+## 官方网站
+
+官方网站 : https://pyantivirus.wixsite.com/pyas
+
+开源网站 : https://github.com/87owo/PYAS
+
+## 授权条款
+
+https://github.com/87owo/PYAS/blob/main/LICENSE.txt

README_zh_TW.md

@@ -0,0 +1,91 @@
+# PYAS
+
+使用 Python 和 C 開發的防毒軟體，並透過深度學習和行為監控來阻止威脅！
+
+<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
+
+## 說明語言
+
+English : https://github.com/87owo/PYAS/blob/main/README.md
+
+繁體中文 : https://github.com/87owo/PYAS/blob/main/README_zh_TW.md
+
+简体中文 : https://github.com/87owo/PYAS/blob/main/README_zh_CN.md
+
+## 安裝需求
+
+建議使用 Python 3.10。其他版本的 Python 可能需要不同的 pip 指令。
+
+```
+pip install numpy==1.26.4
+pip install onnxruntime==1.18.1
+pip install pefile==2023.2.7
+pip install Pillow==11.0.0
+pip install pyperclip==1.9.0
+pip install PySide6==6.9.1
+pip install requests==2.32.4
+pip install yara-python==4.5.4
+```
+
+## 檔案資訊
+
+以下列出所有相關程式碼與文件的存放位置。
+
+```
+PYAS/
+├── Engine/
+│   ├── Models/
+│   │   ├── convert.py               # 將可執行檔或其他檔案轉換為圖片
+│   │   └── train.py                 # TensorFlow CNN 模型訓練完整程式碼
+│   │
+│   └── Rules/
+│       ├── rules.yar                # YARA 病毒特徵碼規則匹配
+│       └── rules.ips                # IP 網路位址規則匹配
+│
+├── Plugins/
+│   └── Filter/
+│       ├── DriverEntry.c            # 驅動主入口與初始化邏輯
+│       ├── DriverEntry.h            # 全域驅動定義、常數與函式
+│       ├── DriverPipe.c             # 核心層與使用者層的管道日誌傳輸實作
+│       ├── ProtectBoot.c            # 磁碟開機區寫入保護
+│       ├── ProtectImage.c           # 映像載入監控與 shellcode 偵測
+│       ├── ProtectInject.c          # 程序與執行緒控制，防止注入
+│       ├── ProtectReg.c             # 登錄檔修改保護
+│       ├── ProtectRules.c           # 白名單、封鎖清單與檔案/登錄匹配邏輯
+│       └── ProtectRules.h           # 保護規則宣告
+│
+├── PYAS.py                          # 主應用程式入口點與 UI 到引擎的介面
+├── PYAS_Config.py                   # 組態載入、儲存與全域參數
+├── PYAS_Engine.py                   # 核心掃描引擎：YARA、IP、ONNX 模型執行
+├── PYAS_Interface.py                # 使用者介面元件與事件處理
+├── PYAS_Resource.py                 # 靜態圖片與圖示資源管理
+├── PYAS_Version.py                  # 版本中繼資料，用於打包與更新
+└── ...                              # 其他補充資料夾與檔案
+```
+
+## 程式架構
+
+PYAS 防毒軟體完整程式流程架構圖。
+
+<img width="23000" height="6000" alt="PYAS_Architecture" src="https://github.com/user-attachments/assets/3a7ce637-c2b3-4719-9658-07f286cfa879" />
+
+## 安裝版本
+
+打包發行版下載 : https://github.com/87owo/PYAS/releases
+
+## 系統需求
+
+| 配置要求 | 權限 | 系統版本 | 處理器 | 可用記憶體空間 | 可用儲存空間 |
+| ------- | ---- | ------- | ------ | ------------ | ----------- |
+| 最低配置 | 管理員 | >= Windows 10 (20H1) | 1 GHz | 200MB | 100MB |
+| 推薦配置 | 管理員 | >= Windows 10 (21H2) | 3 GHz | 300MB | 200MB |
+
+## 官方網站
+
+官方網站 : https://pyantivirus.wixsite.com/pyas
+
+開源網站 : https://github.com/87owo/PYAS
+
+## 授權條款
+
+https://github.com/87owo/PYAS/blob/main/LICENSE.txt