Add files via upload

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 = "3.2.0"
+        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()
@@ -921,13 +923,17 @@ 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 self.json["high_sensitive"]:
-                return label
-            elif label and 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"]:
                 return self.rules.yr_scan(file)[0]
             return False
@@ -1362,14 +1368,15 @@ 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)
+            process_handle = kernel32.OpenProcess(0x1F0FFF, False, p.pid)
             dos_header = ctypes.create_string_buffer(64)
-            ctypes.windll.kernel32.ReadProcessMemory(process_handle,
-            ctypes.c_void_p(base_address), dos_header, 64, None)
+            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,
+            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]
@@ -1377,20 +1384,21 @@ class MainWindow_Controller(QMainWindow):
             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,
+                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]
+                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 ctypes.windll.kernel32.ReadProcessMemory(process_handle, ctypes.c_void_p(text_address),
-                buffer, virtual_size, ctypes.byref(ctypes.c_size_t(0))) and characteristics & 0x20000000:
+                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):
-                        if self.start_scan(buffer.raw):
-                            return True
-            ctypes.windll.kernel32.CloseHandle(process_handle)
+                        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

@@ -36,15 +36,15 @@ class YRScan:
 class DLScan:
     def __init__(self):
         self.models = {}
-        self.detect = []
-        self.values = 100
-        self.shells = ['!o', '/4', '0a@', '?g_encry', '_test', 'ace', 'yg', 'obr', 'b1_',
-        'base', 'bss', 'clr_uef', 'cursors', 'trs_age', 'engine', 'enigma', 'extjmp',
-        'fio', 'fothk', 'hexpthk', 'h~;', 'icapsec', 'il2cpp', 'imageres', 'lzmadec',
-        'malloc_h', 'miniex', 'mpress', 'mssmixer', 'ndr64', 'nep', 'no_bbt', 'wpp_sf',
-        'nsys_wr', 'orpc', 'packer', 'pad', 'tvm', 'pgae', 'poolmi', 'proxy', 'segm',
-        'retpol', 'rt', 'rwexec', 'u7m', 'rygs', 's:@', 'sanontcp', 'secur', 'asmstub',
-        'tracesup', 'transit', 'upx', 'uedbg', 'viahw', 'vmp', 'wow64svc', 'be', 'zk']
+        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:
@@ -54,14 +54,16 @@ class DLScan:
                     self.class_names = json.load(f)
             elif ftype in [".onnx"]:
                 self.models[file_path] = onnxruntime.InferenceSession(file_path)
-            self.values = self.class_names['Values']
+            self.labels = self.class_names['Labels']
             self.detect = self.class_names['Detect']
-        except:
+            self.pixels = self.class_names['Pixels']
+            self.values = self.class_names['Values']
+        except Exception as e:
             pass
 
-    def predict(self, file_data):
+    def dl_scan(self, file_data):
         try:
-            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)
@@ -69,39 +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:
+        except Exception as e:
             return False, False
 
-    def dl_scan(self, file_path):
+    def get_type(self, file_path):
         try:
-            if isinstance(file_path, bytes):
-                label, level = self.predict(file_path)
-                if label and label in self.detect:
-                    return label, level
+            match_data = {}
             ftype = str(f".{file_path.split('.')[-1]}").lower()
             if ftype in [".exe", ".dll", ".sys", ".scr", ".com"]:
                 with pefile.PE(file_path, fast_load=True) as pe:
-                    match_data = [section.get_data() for section in pe.sections
-                    if section.Characteristics & 0x20000000 and not
-                    any(shell in section.Name.decode().strip('\x00').lower()
-                    for shell in self.shells)]
+                    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 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 = [file.read()]
-            for file_data in match_data:
-                label, level = self.predict(file_data)
-                if label and label in self.detect:
-                    return label, level
-            return False, False
+                    match_data[ftype] = file.read()
+            return match_data
         except:
-            return False, False
+            return {}
 
     def preprocess_image(self, file_data, target_size):
         file_data = numpy.frombuffer(file_data, dtype=numpy.uint8)

PYAS_Version.py

@@ -2,7 +2,7 @@ import pyinstaller_versionfile
 
 pyinstaller_versionfile.create_versionfile(
 output_file="versionfile.txt",
-version='3.2.0',
+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