Add files via upload

Model/PYAS_Model.json

@@ -3,9 +3,7 @@
 
     "Detect": ["Virus/Pefile", "Virus/Script"],  
 
-    "Models": ["PYAS_Model_A1.onnx"], 
-
-    "Pixels": [300, 300], 
+    "Pixels": [224, 224], 
 
     "Values": 95
 }

PYAS.py

@@ -19,7 +19,7 @@ class MainWindow_Controller(QMainWindow):
         self.pyas = sys.argv[0].replace("\\", "/")
         self.dir = os.path.dirname(self.pyas)
         self.pyae_version = "AI Engine"
-        self.pyas_version = "3.1.8"
+        self.pyas_version = "3.2.1"
         self.first_startup = True
         self.init_data_base()
         self.init_tray_icon()
@@ -646,7 +646,8 @@ class MainWindow_Controller(QMainWindow):
             # question event message
             print(f"[Quest] > {text}")
             if self.first_startup != True:
-                return QMessageBox.question(self, "Quest", self.trans(str(text)),QMessageBox.Yes|QMessageBox.No) == 16384
+                return QMessageBox.question(self, "Quest",
+                self.trans(str(text)),QMessageBox.Yes|QMessageBox.No) == 16384
         except:
             return False
 
@@ -655,7 +656,8 @@ class MainWindow_Controller(QMainWindow):
             # send system notification
             now_time = time.strftime('%Y-%m-%d %H:%M:%S')
             print(f"[Notify] > [{now_time}] {text}")
-            QMetaObject.invokeMethod(self.ui.State_output, "append", Qt.QueuedConnection, Q_ARG(str, f"[{now_time}] {text}"))
+            QMetaObject.invokeMethod(self.ui.State_output, "append",
+            Qt.QueuedConnection, Q_ARG(str, f"[{now_time}] {text}"))
             if self.first_startup == False and notify_bar == True:
                 self.tray_icon.showMessage(now_time, text, 5000)
         except:
@@ -819,7 +821,6 @@ class MainWindow_Controller(QMainWindow):
                 item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
                 item.setCheckState(Qt.Checked)
                 self.ui.Virus_Scan_output.addItem(item)
-                self.send_notify(self.trans(f"發現病毒: ")+file, False)
         except:
             pass
 
@@ -864,7 +865,8 @@ class MainWindow_Controller(QMainWindow):
             file = str(QFileDialog.getOpenFileName(self,self.trans("病毒掃描"),"C:/")[0])
             if file and file not in self.whitelist and file != self.pyas:
                 self.init_scan()
-                self.scan_thread = Thread(target=self.write_scan, args=(self.start_scan(file),file,), daemon=True)
+                self.scan_thread = Thread(target=self.write_scan,
+                args=(self.start_scan(file),file,), daemon=True)
                 self.scan_thread.start()
                 while self.scan_thread.is_alive():
                     QApplication.processEvents()
@@ -921,17 +923,19 @@ class MainWindow_Controller(QMainWindow):
 
     def start_scan(self, file):
         try:
-            if os.path.exists(file):
-                self.send_notify(self.trans(f"正在掃描: ")+file, False)
-            label, level = self.model.dl_scan(file)
-            if label and label in self.model.detect:
-                if self.json["high_sensitive"]:
-                    return label
-                elif level >= self.model.values:
-                    return label
+            if isinstance(file, dict):
+                match_data = file
+            elif os.path.exists(file):
+                match_data = self.model.get_type(file)
+            for ftype, data in match_data.items():
+                label, level = self.model.dl_scan(data)
+                if label and label in self.model.detect:
+                    if self.json["high_sensitive"]:
+                        return label
+                    elif level >= self.model.values:
+                        return label
             if self.json["extension_kits"]:
-                if self.rules.yr_scan(file):
-                    return "Virus/Rules"
+                return self.rules.yr_scan(file)[0]
             return False
         except:
             return False
@@ -1299,7 +1303,7 @@ class MainWindow_Controller(QMainWindow):
 
     def protect_proc_thread(self):
         while self.proc_protect:
-            time.sleep(0.1)
+            time.sleep(0.01)
             new_process = set()
             for p in psutil.process_iter():
                 new_process.add(p.pid)
@@ -1333,7 +1337,8 @@ class MainWindow_Controller(QMainWindow):
                 elif self.memory_scan(p):
                     self.kill_process("記憶體攔截", p, file, False)
                 elif ":/Windows" not in file and ":/Program" not in file:
-                    if os.path.exists(file):
+                    ftype = str(f".{file.split('.')[-1]}").lower()
+                    if os.path.exists(file) and ftype in slist:
                         self.track_proc = p, file, True
         except:
             pass
@@ -1350,31 +1355,6 @@ class MainWindow_Controller(QMainWindow):
         except:
             return False
 
-    def get_executable_section(self, process_handle, base_address):
-        dos_header = ctypes.create_string_buffer(64)
-        ctypes.windll.kernel32.ReadProcessMemory(process_handle,
-        ctypes.c_void_p(base_address), dos_header, 64, None)
-        nt_headers_offset = struct.unpack("<I", dos_header[0x3C:0x3C + 4])[0]
-        nt_headers = ctypes.create_string_buffer(248)
-        ctypes.windll.kernel32.ReadProcessMemory(process_handle,
-        ctypes.c_void_p(base_address + nt_headers_offset), nt_headers, 248, None)
-        number_of_sections = struct.unpack("<H", nt_headers[6:8])[0]
-        optional_header_size = struct.unpack("<H", nt_headers[20:22])[0]
-        section_headers_offset = nt_headers_offset + 24 + optional_header_size
-        for i in range(number_of_sections):
-            section_header = ctypes.create_string_buffer(40)
-            section_address = base_address + section_headers_offset + i * 40
-            ctypes.windll.kernel32.ReadProcessMemory(process_handle,
-            ctypes.c_void_p(section_address), section_header, 40, None)
-            section_name = section_header[:8].rstrip(b'\x00').decode()
-            virtual_address = struct.unpack("<I", section_header[12:16])[0]
-            virtual_size = struct.unpack("<I", section_header[8:12])[0]
-            characteristics = struct.unpack("<I", section_header[36:40])[0]
-            if (characteristics & 0x20000000 and characteristics & 0x40000000 and
-                virtual_size > 0):
-                return base_address + virtual_address, virtual_size
-        return None, 0
-
     def get_module_base(self, p):
         try:
             for entry in p.memory_maps(grouped=False):
@@ -1388,15 +1368,37 @@ class MainWindow_Controller(QMainWindow):
 
     def memory_scan(self, p):
         try:
+            match_data = {}
+            kernel32 = ctypes.windll.kernel32
             base_address = self.get_module_base(p)
-            process_handle = ctypes.windll.kernel32.OpenProcess(0x1F0FFF, False, p.pid)
-            text_addr, text_size = self.get_executable_section(process_handle, base_address)
-            buffer = ctypes.create_string_buffer(text_size)
-            if ctypes.windll.kernel32.ReadProcessMemory(process_handle,
-            ctypes.c_void_p(text_addr), buffer, text_size, ctypes.byref(ctypes.c_size_t(0))):
-                if self.start_scan(buffer.raw):
-                    return True
-            ctypes.windll.kernel32.CloseHandle(process_handle)
+            process_handle = kernel32.OpenProcess(0x1F0FFF, False, p.pid)
+            dos_header = ctypes.create_string_buffer(64)
+            kernel32.ReadProcessMemory(process_handle, ctypes.c_void_p(base_address), dos_header, 64, None)
+            nt_headers_offset = struct.unpack("<I", dos_header[0x3C:0x3C + 4])[0]
+            nt_headers = ctypes.create_string_buffer(248)
+            kernel32.ReadProcessMemory(process_handle,
+            ctypes.c_void_p(base_address + nt_headers_offset), nt_headers, 248, None)
+            number_of_sections = struct.unpack("<H", nt_headers[6:8])[0]
+            optional_header_size = struct.unpack("<H", nt_headers[20:22])[0]
+            section_headers_offset = nt_headers_offset + 24 + optional_header_size
+            for i in range(number_of_sections):
+                section_header = ctypes.create_string_buffer(40)
+                section_address = base_address + section_headers_offset + i * 40
+                kernel32.ReadProcessMemory(process_handle,
+                ctypes.c_void_p(section_address), section_header, 40, None)
+                section_name = section_header[:8].rstrip(b'\x00').decode('latin1')
+                virtual_size = struct.unpack("<I", section_header[8:12])[0]
+                virtual_address = struct.unpack("<I", section_header[12:16])[0]
+                characteristics = struct.unpack("<I", section_header[36:40])[0]
+                text_address = base_address + virtual_address
+                buffer = ctypes.create_string_buffer(virtual_size)
+                if kernel32.ReadProcessMemory(process_handle, ctypes.c_void_p(text_address), buffer,
+                    virtual_size, ctypes.byref(ctypes.c_size_t(0))) and characteristics & 0x00000020:
+                    if not any(shell in section_name.lower() for shell in self.model.shells):
+                        match_data[section_name] = buffer.raw
+            kernel32.CloseHandle(process_handle)
+            if self.start_scan(match_data):
+                return True
             return False
         except:
             return False

PYAS_Engine.py

@@ -8,14 +8,17 @@ class YRScan:
         self.network = []
 
     def load_rules(self, file_path):
-        ftype = str(f".{file_path.split('.')[-1]}").lower()
-        if ftype in [".yara", ".yar"]:
-            self.rules[file_path] = yara.compile(file_path)
-        elif ftype in [".yc", ".yrc"]:
-            self.rules[file_path] = yara.load(file_path)
-        elif ftype in [".ip", ".ips"]:
-            with open(file_path, "r") as f:
-                self.network += [l.strip() for l in f.readlines()]
+        try:
+            ftype = str(f".{file_path.split('.')[-1]}").lower()
+            if ftype in [".yara", ".yar"]:
+                self.rules[file_path] = yara.compile(file_path)
+            elif ftype in [".yc", ".yrc"]:
+                self.rules[file_path] = yara.load(file_path)
+            elif ftype in [".ip", ".ips"]:
+                with open(file_path, "r") as f:
+                    self.network += [l.strip() for l in f.readlines()]
+        except:
+            pass
 
     def yr_scan(self, file_path):
         try:
@@ -23,17 +26,25 @@ class YRScan:
                 with open(file_path, "rb") as f:
                     file_path = f.read()
             for name, rules in self.rules.items():
-                if rules.match(data=file_path):
-                    return True
-            return False
+                matchs_rules = rules.match(data=file_path)
+                if matchs_rules:
+                    return "Virus/Rules", matchs_rules
+            return False, False
         except:
-            return False
+            return False, False
 
 class DLScan:
     def __init__(self):
         self.models = {}
-        self.detect = []
-        self.values = 100
+        self.shells = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '!o',
+        'cry', 'test', 'ace', 'yg', 'obr', 'tvm', 'dec', 'enc', 'b1_', 'base',
+        'bss', 'clr_uef', 'cursors', 'trs_age', 'engine', 'enigma', 'protect',
+        'nep', 'no_bbt', 'wpp_sf', 'retpol', 'rt', 'rwexec', 'rygs', 'poolmi',
+        's:@', 'pgae', 'proxy', 'wisevec', 'segm', 'transit', 'vmp', 'extjmp',
+        'upx', 'tracesup', 'res', 'lzma', 'malloc_h', 'miniex', 'ndr64', 'be',
+        'mssmixer', 'wow', 'press', 'fio', 'pad', 'hexpthk', 'h~;', 'icapsec',
+        'sanontcp', 'secur', 'asmstub', 'nsys_wr', 'orpc', 'pack', 'wow64svc',
+        'uedbg', 'viahw', 'data', 'zk', 'fothk', 'qihoo']
 
     def load_model(self, file_path):
         try:
@@ -41,32 +52,18 @@ class DLScan:
             if ftype in [".json", ".txt"]:
                 with open(file_path, 'r') as f:
                     self.class_names = json.load(f)
-            self.values = self.class_names['Values']
+            elif ftype in [".onnx"]:
+                self.models[file_path] = onnxruntime.InferenceSession(file_path)
+            self.labels = self.class_names['Labels']
             self.detect = self.class_names['Detect']
-            available_providers = onnxruntime.get_available_providers()
-            preferred_providers = [
-            'CUDAExecutionProvider', 'ROCmExecutionProvider',
-            'OpenVINOExecutionProvider', 'DirectMLExecutionProvider',
-            'AzureExecutionProvider', 'CPUExecutionProvider']
-            providers = [p for p in preferred_providers if p in available_providers]
-            for model in self.class_names['Models']:
-                model_path = os.path.join(os.path.dirname(file_path), model)
-                try:
-                    self.models[model] = onnxruntime.InferenceSession(
-                    model_path, providers=providers)
-                except Exception as e:
-                    self.models[model] = onnxruntime.InferenceSession(
-                    model_path, providers=['CPUExecutionProvider'])
+            self.pixels = self.class_names['Pixels']
+            self.values = self.class_names['Values']
         except Exception as e:
             pass
 
-    def dl_scan(self, file_path):
+    def dl_scan(self, file_data):
         try:
-            if isinstance(file_path, str):
-                file_data = self.check_file_type(file_path)
-            else:
-                file_data = file_path
-            target_size, sim = tuple(self.class_names['Pixels']), {}
+            target_size, sim = tuple(self.pixels), {}
             image = self.preprocess_image(file_data, target_size)
             image_array = numpy.array(image).astype('float32') / 255.0
             image_expand = numpy.expand_dims(image_array, axis=0)
@@ -74,32 +71,34 @@ class DLScan:
                 input_name = model.get_inputs()[0].name
                 pre_answer = model.run(None, {input_name: image_expand})[0][0]
                 number = numpy.argmax(pre_answer)
-                label = self.class_names['Labels'][number].replace("\n", "")
+                label = self.labels[number].replace("\n", "")
                 sim[label] = sim.setdefault(label, 0) + pre_answer[number]
             for local_label, sim_sum in sim.items():
                 if sim_sum > len(self.models) / 2:
                     local_level = sim_sum / len(self.models)
+                    print(local_label, local_level * 100)
                     return local_label, local_level * 100
             return False, False
         except Exception as e:
             return False, False
 
-    def check_file_type(self, file_path):
+    def get_type(self, file_path):
         try:
+            match_data = {}
             ftype = str(f".{file_path.split('.')[-1]}").lower()
-            if ftype in [".exe", ".dll", ".sys", ".com"]:
+            if ftype in [".exe", ".dll", ".sys", ".scr", ".com"]:
                 with pefile.PE(file_path, fast_load=True) as pe:
                     for section in pe.sections:
-                        if (section.Characteristics & pefile.SECTION_CHARACTERISTICS['IMAGE_SCN_MEM_EXECUTE'] and
-                        section.Characteristics & pefile.SECTION_CHARACTERISTICS['IMAGE_SCN_MEM_READ'] and
-                        section.SizeOfRawData > 0 and section.Name.decode().strip('\x00').lower() in [".text"]):
-                            return section.get_data()
-            elif ftype in [".bat", ".cmd", ".vbs", ".ps1"]:
-                with open(file_path, 'rb') as f:
-                    return f.read()
-            return False
-        except Exception as e:
-            return False
+                        section_name = section.Name.rstrip(b'\x00').decode('latin1')
+                        if (section.Characteristics & 0x00000020 and not
+                        any(shell in section_name.lower() for shell in self.shells)):
+                            match_data[section_name] = section.get_data()
+            elif ftype in [".bat", ".vbs", ".ps1", ".cmd", ".js"]:
+                with open(file_path, 'rb') as file:
+                    match_data[ftype] = file.read()
+            return match_data
+        except:
+            return {}
 
     def preprocess_image(self, file_data, target_size):
         file_data = numpy.frombuffer(file_data, dtype=numpy.uint8)

PYAS_Suffixes.py

@@ -1,7 +1,8 @@
-slist = [".exe",".dll",".com",".msi",".scr",
-         ".js",".bat",".cmd",".ps1",".vbs"]
+slist = [".exe",".dll",".sys",".com",".scr",
+         ".bat",".ps1",".vbs",".cmd",".js"]
 
-alist = [".exe",".dll",".zip",".7z",".rar",
+alist = [".exe",".dll",".sys",".com",".scr",
+         ".zip",".7z",".rar",".tar",".gz",
          ".js",".bat",".cmd",".ps1",".vbs",
          ".ppt",".pptx",".wps",".txt",".rtf",
          ".pdf",".xls",".xlsx",".doc",".docx",

PYAS_Version.py

@@ -2,7 +2,7 @@ import pyinstaller_versionfile
 
 pyinstaller_versionfile.create_versionfile(
 output_file="versionfile.txt",
-version='3.1.8',
+version='3.2.1',
 company_name="PYAS Security",
 file_description="Python Antivirus Software",
 internal_name="PYAS",

README.md

@@ -11,12 +11,16 @@
 ## Requirements
 
 ```
-psutil==5.9.5
-pefile==2023.2.7
-requests==2.31.0
-pyperclip==1.8.2
-pywin32==306
-PyQt5==5.15.9
+pip install psutil==5.9.5
+pip install pefile==2023.2.7
+pip install requests==2.31.0
+pip install pyperclip==1.8.2
+pip install pywin32==306
+pip install PyQt5==5.15.9
+pip install yara-python==4.5.1
+pip install numpy==2.1.1
+pip install onnxruntime==1.18.1
+pip install pillow==10.4.0
 ```
 
 ## File Information

README_zh_CN.md

@@ -5,12 +5,16 @@
 ## 安装要求
 
 ```
-psutil==5.9.5
-pefile==2023.2.7
-requests==2.31.0
-pyperclip==1.8.2
-pywin32==306
-PyQt5==5.15.9
+pip install psutil==5.9.5
+pip install pefile==2023.2.7
+pip install requests==2.31.0
+pip install pyperclip==1.8.2
+pip install pywin32==306
+pip install PyQt5==5.15.9
+pip install yara-python==4.5.1
+pip install numpy==2.1.1
+pip install onnxruntime==1.18.1
+pip install pillow==10.4.0
 ```
 
 ## 文件信息

README_zh_TW.md

@@ -5,12 +5,16 @@
 ## 安裝要求
 
 ```
-psutil==5.9.5
-pefile==2023.2.7
-requests==2.31.0
-pyperclip==1.8.2
-pywin32==306
-PyQt5==5.15.9
+pip install psutil==5.9.5
+pip install pefile==2023.2.7
+pip install requests==2.31.0
+pip install pyperclip==1.8.2
+pip install pywin32==306
+pip install PyQt5==5.15.9
+pip install yara-python==4.5.1
+pip install numpy==2.1.1
+pip install onnxruntime==1.18.1
+pip install pillow==10.4.0
 ```
 
 ## 檔案資訊