https://cdn.discordapp.com/attachments/882079986599751680/954144030449631332/UOOOOPA.webm
this video will crash your discord if you open it in discord (do it at your own risk)
i was wondering how this video achieves that. i downloaded and hexdumped the video and found that at the end of it, a series of data is repeated which might be the cause of this thing actually crashing discord. (it crashes discord when it reaches the end) you can see the pattern in the image. click to see image
this goes down from offset 00036680
to 000375e0
.
HEX : 40 b4 d3 4d 34 d3 4c 8c 00 00 00 08 40
ASCII : @ M 4 L NUL NUL NUL BS @
this looks to be the pattern that is getting repeated.
i also found another set of repeating data going from offset 00033c90
to 000364a0
which is exactly behind the one above. click to see image
52 a9 52 a5 52 a5 4a a5 4a 95 4a 95 2a 95 2a
55 2a 54 aa 54 a9 54 a9 52 a9 52 a5 52 a5 4a
a5 4a 95 4a 95 2a 95 2a 55 2a 54 aa 54 a9 54
this looks to be the data that is repeating.
i dont know if its a common thing in webm videos or its a malicious data injected into it.
how are these kind of videos made? (i've also seen some other webm videos that have infinite time)