Download Viber Voice Message Now
Viber uses a simple XOR cipher with a per-device key. Tools like ViberAudioExtractor (open source on GitHub) can brute the key because the header pattern is predictable. Rename the file to .m4a after decryption.
print(f"Decrypted: out_path") if == " main ": decrypt_viber_audio(sys.argv[1], sys.argv[2])
with open(out_path, 'wb') as f: f.write(data) download viber voice message
# Viber's simple XOR key (found via reverse engineering) key = [0x7A, 0x3C, 0x5E, 0x1D, 0x8F, 0xA2, 0x4B, 0x9C]
You cannot browse the /data/data/ folder without root, but you can extract a full app backup. Viber uses a simple XOR cipher with a per-device key
You will find files with names like xxxxxxxxxxxxxx.enc . These are encrypted voice notes .
import os import sys def decrypt_viber_audio(enc_path, out_path): with open(enc_path, 'rb') as f: data = bytearray(f.read()) Rename the .data files. No coding
If you’ve ever received a heartfelt voice message from a grandparent or a critical business note on Viber, you’ve probably asked: How do I save this?
# AAC header pattern check if data[0:3] != b'\x00\x00\x01': print("Warning: Not a valid AAC file. Decryption may have failed.")
Use Viber Desktop. Rename the .data files. No coding, no root, no quality loss. Have a different experience? Did Viber update their encryption in 2026? Let me know in the comments below.