A new small project to encrypt_sound.py and decrypt_sound.py

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/.name

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+encrypt_sound.py

.idea/PycharmProjects.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/PycharmProjects.iml" filepath="$PROJECT_DIR$/.idea/PycharmProjects.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

_main.py

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+# This is a sample Python script.
+
+# Press Shift+F10 to execute it or replace it with your code.
+# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
+
+
+def print_hi(name):
+    # Use a breakpoint in the code line below to debug your script.
+    print(f'Hi, {name}')  # Press Ctrl+F8 to toggle the breakpoint.
+
+
+# Press the green button in the gutter to run the script.
+if __name__ == '__main__':
+    print_hi('PyCharm')
+
+# See PyCharm help at https://www.jetbrains.com/help/pycharm/

decrypt_sound.py

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+import wave
+from Crypto.Cipher import ARC4
+
+
+def read_wave_file(filename):
+    """Reads a wave file and returns its data and parameters."""
+    with wave.open(filename, 'rb') as wf:
+        params = wf.getparams()
+        frames = wf.readframes(params.nframes)
+    return frames, params
+
+
+def write_wave_file(filename, frames, params):
+    """Writes wave data to a file."""
+    with wave.open(filename, 'wb') as wf:
+        wf.setparams(params)
+        wf.writeframes(frames)
+
+
+def rc4_decrypt(data, key):
+    """Decrypts data using RC4 algorithm."""
+    cipher = ARC4.new(key)
+    return cipher.decrypt(data)
+
+
+def main():
+    # Read encrypted sound file
+    encrypted_filename = 'sound_encrypted.wav'
+    encrypted_data, params = read_wave_file(encrypted_filename)
+
+    # Get decryption key from user
+    key = input("Enter 16 ASCII characters for the decryption key: ")
+    key = key.encode('ascii')
+
+    # Decrypt encrypted sound data
+    decrypted_data = rc4_decrypt(encrypted_data, key)
+
+    # Write decrypted sound data to file
+    decrypted_filename = 'sound_decrypted.wav'
+    write_wave_file(decrypted_filename, decrypted_data, params)
+
+    print("Decryption completed successfully.")
+
+
+if __name__ == "__main__":
+    main()

encrypt_sound.py

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+import wave
+from Crypto.Cipher import ARC4
+
+
+def read_wave_file(filename):
+    # Reads a wave file and returns its data and parameters
+    with wave.open(filename, 'rb') as wf:
+        params = wf.getparams()
+        frames = wf.readframes(params.nframes)
+    return frames, params
+
+
+def write_wave_file(filename, frames, params):
+    # Writes wave data to a file
+    with wave.open(filename, 'wb') as wf:
+        wf.setparams(params)
+        wf.writeframes(frames)
+
+
+def rc4_encrypt(data, key):
+    # Encrypts data using RC4 algorithm
+    cipher = ARC4.new(key)
+    return cipher.encrypt(data)
+
+
+def main():
+    # Read sound file
+    input_filename = 'sound.wav'
+    sound_data, params = read_wave_file(input_filename)
+
+    # Get encryption key from user
+    key = input("Enter 16 ASCII characters for the encryption key: ")
+    key = key.encode('ascii')
+
+    # Encrypt sound data
+    encrypted_data = rc4_encrypt(sound_data, key)
+
+    # Write encrypted sound data to file
+    encrypted_filename = 'sound_encrypted.wav'
+    write_wave_file(encrypted_filename, encrypted_data, params)
+
+    print("Encryption completed successfully.")
+
+
+if __name__ == "__main__":
+    main()