Sig Error With Vevo Videos

[mdmrcglu]

[root@ns20 ~]# youtube-dl -f 18 https://www.youtube.com/watch?v=6rGxeCcPJlo
[youtube] Setting language
[youtube] 6rGxeCcPJlo: Downloading video webpage
[youtube] 6rGxeCcPJlo: Downloading video info webpage
[youtube] 6rGxeCcPJlo: Extracting video information
[youtube] 6rGxeCcPJlo: Encrypted signatures detected.
ERROR: unable to download video

[patrickslin]

new sig len 84 algo:

pairs:
24724719E4CA9E124A93C80D9CB7D7D409091435999.37CBC5DC65F7E8B11931B50B50E61FBFE0AE2C2B
B2C2EA0EFBF16E05B05B13911B8E7F56CD5CBC73.999534190904D7D2BC9D08C39A421E9AC4E91747

B52B52F0DE99D2586E0554ACF0AF194AD94255680E5.4AB2D12039296549FB316E14B216DAE794CC55B9
9B55CC497EAD612B41E613BF94569293021D2BA4.5E08655249DA491BA0FCA4550E6852D99ED0F25F

python:
s[83:27:-1] + s[3] + s[26:3:-1] + s[27]

javascript:
s.slice(28, 84).reverse().join('') + s[3] + s.slice(4, 27).reverse().join('') + s[27]

[mdmrcglu]

Working thank you patrickslin

[mikeygao]

Thank you very much for this excellent work! We appreciate so much!