Welcome toVigges Developer Community-Open, Learning,Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
3.9k views
in Technique[技术] by (71.8m points)

struct - Python: unpacking byte packed message

I am trying to decode some binary messages. According to vendor document it byte pack protocol messages. The length of the byte packed part is multiple of 4 bytes. When I am trying to decode a message

byte = b'x1d7x00xdd x00x00x00x08I>[x04=$50lQx00x03"x02R`-xe80x8ax00}$x00
x00x14x80x80x80x80x80x80x04x04x80x80x80x80x80x80x80x80x80x80x80x80x80x80x00x00x80x80x80x80x80x80x80x80x80x80x00'
b'x1d7x00xdd'

for i in range(0, len(byte), 4):
    
    test = byte[i:i+4]
   
    print(test)
    print(struct.unpack('>format', test)[0])

I am not getting any ascii like messages with any format. Just wondering if someone can help me solve this.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)
等待大神解答

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to Vigges Developer Community for programmer and developer-Open, Learning and Share
...