need help with decryption

21st Aug 2023 22:56 #1

Member

so i read a post about this site, https://lm3gaza.learnyst.com/learn/home/morbil ,

i tried:
Code:
PSSH: AAAAOHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABgSEJqqrIYzrgYGcWCo3XLQo9xI49yVmwY=
License URL: https://drm-u.learnyst.com/drmv2/lstdrm
unable to check license check protobuf
idk what's wrong.

Quote

22nd Aug 2023 03:50 #2

Karoolus

Search, Learn, Download!

I don't think this is Widevine

Edit: the PSSH is widevine. Where did you get that?

Quote

22nd Aug 2023 03:57 #3

swappyison

Member

eme logger

Quote

22nd Aug 2023 04:00 #4

iamghost

Member

can you download video file?

Quote

22nd Aug 2023 04:04 #5

swappyison

Member

yes

Quote

22nd Aug 2023 04:05 #6

iamghost

Member

then give me video url

Quote

22nd Aug 2023 04:06 #7

swappyison

Member

yt-dlp -o test.mp4 "https://streaming-cdnv6.learnyst.com/v6/schools/153247/9eb5e1c1ec0b6d0b560b641594871075/bba1eb0b485cf1743081406663a45cd0/c7e7191eb0129af128aa2a5093a238e3/endf8f100f2c9991/sdrm/ctr/audio_video/vHQStream.mp4?u=8715873&k=155769&l=2284508&q=0&f=1 &t=0&p=0&m=1&Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cm NlIjoiaHR0cHM6Ly9zdHJlYW1pbmctY2RudjYubGVhcm55c3Qu Y29tL3Y2L3NjaG9vbHMvMTUzMjQ3LzllYjVlMWMxZWMwYjZkMG I1NjBiNjQxNTk0ODcxMDc1L2JiYTFlYjBiNDg1Y2YxNzQzMDgx NDA2NjYzYTQ1Y2QwL2M3ZTcxOTFlYjAxMjlhZjEyOGFhMmE1MD kzYTIzOGUzLyo~dT04NzE1ODczJms9MTU1NzY5Jmw9MjI4NDUw OCZxPTAmZj0xJnQ9MCZwPTAmbT0xIiwiQ29uZGl0aW9uIjp7Ik RhdGVMZXNzVGhhbiI6eyJBV1M6RXBvY2hUaW1lIjoxNjkyNzgx Mzg5fSwiRGF0ZUdyZWF0ZXJUaGFuIjp7IkFXUzpFcG9jaFRpbW UiOjE2OTI2OTEzODl9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJj ZUlwIjoiMC4wLjAuMC8wIn19fV19&Signature=WtpUEUTnCbE Y8IWIa48dGoNyHh4YYceP-3GZnNW~IlBwo8IB-ynB4~ddcl6ELQ4NVbg7~a~QKrbpxe34KH-1UseAe4OejZtEACvYdXmWP7yC7Xnen4zDAKyq1Ol2iMbqLw~XB XKKPLHghFYORHSblovEW~KGVyRd4kcrVQUFzXNmTmMC9CuXJA3 quu6lgzAQ9EqgyPQSlxFgkXQ8LxAz7Fu9fFNmcSFWqrBitPHhS hgHOKIKwa2X6F-r9FkoE1o~HEFA3zm6s2Q2pHRNXDgC7wneD8Uci2nDXT1CLRDJW ak~zr0h4gG1AOYZ4yH-A5o-M2tsSylID9jkMEVEWETWxA__&Key-Pair-Id=APKAJUVP3A3VHLDL5LAA"

Quote

22nd Aug 2023 04:09 #8

iamghost

Member

ERROR: [generic] None: Unable to download webpage: HTTP Error 403: Forbidden

Quote

22nd Aug 2023 04:12 #9

swappyison

Member

maybe you need to login with an account, idk i was able to download it.

Quote

22nd Aug 2023 04:16 #10

iamghost

Member

my chrome is stop loading page cos of pop up debug so can you upload encrypted video to gofile.io

Quote

22nd Aug 2023 04:19 #11

swappyison

Member

https://gofile.io/d/2qV4cy

Quote

22nd Aug 2023 04:26 #12

iamghost

Member

thats what you give me video file
mediainfo:

[Attachment 73338 - Click to enlarge]

it not video file?

Quote

22nd Aug 2023 06:29 #13

swappyison

Member

it's a video file,

Attached Thumbnails

Click image for larger version

Name: SCR-20230822-nl2.png
Views: 38
Size: 39.9 KB
ID: 73339

Quote

22nd Aug 2023 06:36 #14

Karoolus

Search, Learn, Download!

it's a partial file. I was unable to find the MPD/m3u8
And the PSSH is indeed Widevine, but I didn't see the PSSH appear in my console, even with EME logger enabled.

This is the call to the license server:

Code:

curl 'https://drm-u.learnyst.com/drmv2/lgdrm' \
  -H 'authority: drm-u.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'content-type: application/octet-stream' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  -H 'x-lrtoken: eyJhbGciOiJIUzI1NiJ9.eyJ1aWQiOjg3MTU3OTMsInNpZCI6MTUzMjQ3LCJleHAiOjE2OTI3ODAyOTIsInR5cCI6NCwibG9rIjoiMDAwMCIsInRvayI6IlhSbV9iOXR0V2RWNUNKdmkxbkcwM3ciLCJ0aW1lIjoxNjkyNjkzODkyfQ.APb4toGsj9K3g_-EUB2VE6q9vw9Gj0-vL_BbJHWF-S8' \
  --data-raw '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' \
  --compressed

And this is fetched before the video starts playing:

Code:

curl 'https://streaming-cdnv6.learnyst.com/v6/schools/153247/8aacc82c5ceff37583ea074926a87065/713a70d3ec0a3a9bb40cc8b4642e6956/d011570f4c5bbbd40441acaf0c6006cb/enb85bd77a4c2220/sdrm/ctr/audio_video/stream.lds?u=8715793&k=155769&l=2284510&q=0&f=1&t=0&p=0&m=1&Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9zdHJlYW1pbmctY2RudjYubGVhcm55c3QuY29tL3Y2L3NjaG9vbHMvMTUzMjQ3LzhhYWNjODJjNWNlZmYzNzU4M2VhMDc0OTI2YTg3MDY1LzcxM2E3MGQzZWMwYTNhOWJiNDBjYzhiNDY0MmU2OTU2L2QwMTE1NzBmNGM1YmJiZDQwNDQxYWNhZjBjNjAwNmNiLyo~dT04NzE1NzkzJms9MTU1NzY5Jmw9MjI4NDUxMCZxPTAmZj0xJnQ9MCZwPTAmbT0xIiwiQ29uZGl0aW9uIjp7IkRhdGVMZXNzVGhhbiI6eyJBV1M6RXBvY2hUaW1lIjoxNjkyNzkwODU4fSwiRGF0ZUdyZWF0ZXJUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE2OTI3MDA4NTh9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiMC4wLjAuMC8wIn19fV19&Signature=A1dT5M~lmvmxLaE2KHw1xElznNrj-NKNEYMYp9AsB6uTzTzUVGjcQeBpH9iXQDrnG5HOLR12ASigGR-En0yTuR1i4TX-YBiyOVS5YAHX6fpcbC7hVIKtFp2jliSA9TMPVBCtF99UsXkPfzJ6NvTjiftUW5skAOm6mYkGchnkdT8NA6dT2iM3XXJK0L-JqXydbWP3yWVajmJ8RNKN7YofVcJiSlsl0b3Bl~INK0H2wXtweoHPE~POH1dNXfnpG2cV0UatfnYCAjOm7kNC5vlNIn-wcgQhtaub-B74M3iB-8TXpFdlPswX93r7QRokdAiw4lj5uU~s1V3hLCx~G9xBiQ__&Key-Pair-Id=APKAJUVP3A3VHLDL5LAA' \
  -H 'authority: streaming-cdnv6.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  --compressed

Last edited by Karoolus; 22nd Aug 2023 at 06:43.

Quote

23rd Aug 2023 06:41 #15

kirabeard

Member

Originally Posted by Karoolus

it's a partial file. I was unable to find the MPD/m3u8
And the PSSH is indeed Widevine, but I didn't see the PSSH appear in my console, even with EME logger enabled.

This is the call to the license server:

Code:

curl 'https://drm-u.learnyst.com/drmv2/lgdrm' \
  -H 'authority: drm-u.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'content-type: application/octet-stream' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  -H 'x-lrtoken: eyJhbGciOiJIUzI1NiJ9.eyJ1aWQiOjg3MTU3OTMsInNpZCI6MTUzMjQ3LCJleHAiOjE2OTI3ODAyOTIsInR5cCI6NCwibG9rIjoiMDAwMCIsInRvayI6IlhSbV9iOXR0V2RWNUNKdmkxbkcwM3ciLCJ0aW1lIjoxNjkyNjkzODkyfQ.APb4toGsj9K3g_-EUB2VE6q9vw9Gj0-vL_BbJHWF-S8' \
  --data-raw '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' \
  --compressed

And this is fetched before the video starts playing:

Code:

curl 'https://streaming-cdnv6.learnyst.com/v6/schools/153247/8aacc82c5ceff37583ea074926a87065/713a70d3ec0a3a9bb40cc8b4642e6956/d011570f4c5bbbd40441acaf0c6006cb/enb85bd77a4c2220/sdrm/ctr/audio_video/stream.lds?u=8715793&k=155769&l=2284510&q=0&f=1&t=0&p=0&m=1&Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9zdHJlYW1pbmctY2RudjYubGVhcm55c3QuY29tL3Y2L3NjaG9vbHMvMTUzMjQ3LzhhYWNjODJjNWNlZmYzNzU4M2VhMDc0OTI2YTg3MDY1LzcxM2E3MGQzZWMwYTNhOWJiNDBjYzhiNDY0MmU2OTU2L2QwMTE1NzBmNGM1YmJiZDQwNDQxYWNhZjBjNjAwNmNiLyo~dT04NzE1NzkzJms9MTU1NzY5Jmw9MjI4NDUxMCZxPTAmZj0xJnQ9MCZwPTAmbT0xIiwiQ29uZGl0aW9uIjp7IkRhdGVMZXNzVGhhbiI6eyJBV1M6RXBvY2hUaW1lIjoxNjkyNzkwODU4fSwiRGF0ZUdyZWF0ZXJUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE2OTI3MDA4NTh9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiMC4wLjAuMC8wIn19fV19&Signature=A1dT5M~lmvmxLaE2KHw1xElznNrj-NKNEYMYp9AsB6uTzTzUVGjcQeBpH9iXQDrnG5HOLR12ASigGR-En0yTuR1i4TX-YBiyOVS5YAHX6fpcbC7hVIKtFp2jliSA9TMPVBCtF99UsXkPfzJ6NvTjiftUW5skAOm6mYkGchnkdT8NA6dT2iM3XXJK0L-JqXydbWP3yWVajmJ8RNKN7YofVcJiSlsl0b3Bl~INK0H2wXtweoHPE~POH1dNXfnpG2cV0UatfnYCAjOm7kNC5vlNIn-wcgQhtaub-B74M3iB-8TXpFdlPswX93r7QRokdAiw4lj5uU~s1V3hLCx~G9xBiQ__&Key-Pair-Id=APKAJUVP3A3VHLDL5LAA' \
  -H 'authority: streaming-cdnv6.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  --compressed

I explain in this video method how to find the MPD and m3u8 in this website to get the pssh hope that will be helpfull and will help to find the key

Explination : https://www.youtube.com/watch?v=iannsqeiYkk

Quote

23rd Aug 2023 09:07 #16

Karoolus

Search, Learn, Download!

That's a neat trick.

The PSSH is also in the m3u8, it seems.

AAAAOHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABgSEG9+h4 Bt63R/M/JDX3KVDpxI88aJmwY=

But the POST to the license server is still unreadable

Quote

6th Sep 2023 22:32 #17

MonkeyD

Hustler

Originally Posted by Karoolus

it's a partial file. I was unable to find the MPD/m3u8
And the PSSH is indeed Widevine, but I didn't see the PSSH appear in my console, even with EME logger enabled.

This is the call to the license server:

Code:

curl 'https://drm-u.learnyst.com/drmv2/lgdrm' \
  -H 'authority: drm-u.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'content-type: application/octet-stream' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  -H 'x-lrtoken: eyJhbGciOiJIUzI1NiJ9.eyJ1aWQiOjg3MTU3OTMsInNpZCI6MTUzMjQ3LCJleHAiOjE2OTI3ODAyOTIsInR5cCI6NCwibG9rIjoiMDAwMCIsInRvayI6IlhSbV9iOXR0V2RWNUNKdmkxbkcwM3ciLCJ0aW1lIjoxNjkyNjkzODkyfQ.APb4toGsj9K3g_-EUB2VE6q9vw9Gj0-vL_BbJHWF-S8' \
  --data-raw '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' \
  --compressed

And this is fetched before the video starts playing:

Code:

curl 'https://streaming-cdnv6.learnyst.com/v6/schools/153247/8aacc82c5ceff37583ea074926a87065/713a70d3ec0a3a9bb40cc8b4642e6956/d011570f4c5bbbd40441acaf0c6006cb/enb85bd77a4c2220/sdrm/ctr/audio_video/stream.lds?u=8715793&k=155769&l=2284510&q=0&f=1&t=0&p=0&m=1&Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9zdHJlYW1pbmctY2RudjYubGVhcm55c3QuY29tL3Y2L3NjaG9vbHMvMTUzMjQ3LzhhYWNjODJjNWNlZmYzNzU4M2VhMDc0OTI2YTg3MDY1LzcxM2E3MGQzZWMwYTNhOWJiNDBjYzhiNDY0MmU2OTU2L2QwMTE1NzBmNGM1YmJiZDQwNDQxYWNhZjBjNjAwNmNiLyo~dT04NzE1NzkzJms9MTU1NzY5Jmw9MjI4NDUxMCZxPTAmZj0xJnQ9MCZwPTAmbT0xIiwiQ29uZGl0aW9uIjp7IkRhdGVMZXNzVGhhbiI6eyJBV1M6RXBvY2hUaW1lIjoxNjkyNzkwODU4fSwiRGF0ZUdyZWF0ZXJUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE2OTI3MDA4NTh9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiMC4wLjAuMC8wIn19fV19&Signature=A1dT5M~lmvmxLaE2KHw1xElznNrj-NKNEYMYp9AsB6uTzTzUVGjcQeBpH9iXQDrnG5HOLR12ASigGR-En0yTuR1i4TX-YBiyOVS5YAHX6fpcbC7hVIKtFp2jliSA9TMPVBCtF99UsXkPfzJ6NvTjiftUW5skAOm6mYkGchnkdT8NA6dT2iM3XXJK0L-JqXydbWP3yWVajmJ8RNKN7YofVcJiSlsl0b3Bl~INK0H2wXtweoHPE~POH1dNXfnpG2cV0UatfnYCAjOm7kNC5vlNIn-wcgQhtaub-B74M3iB-8TXpFdlPswX93r7QRokdAiw4lj5uU~s1V3hLCx~G9xBiQ__&Key-Pair-Id=APKAJUVP3A3VHLDL5LAA' \
  -H 'authority: streaming-cdnv6.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  --compressed

An error occured: Your login session has expired. Please re-login

Quote

14th Sep 2023 16:39 #18

kirabeard

Member

Anyone find a solution to get a key for this website videos?

Quote

15th Sep 2023 02:13 #19

CrymanChen

Banned

Episode 1: "#00 [JAVA] - Introduction"
PSSH: AAAAOHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABgSEJqqrI YzrgYGcWCo3XLQo9xI49yVmwY=
key:
Code:
9aaaac8633ae06067160a8dd72d0a3dc:796d32baa4edfa1d83d5daa929742712
Episode 2: "#01 [JAVA] - Installing the Java Development Tools (JDK, Apa"
PSSH: AAAAOHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABgSEDPwVt 6IWpT3M4rrwRLjbodI49yVmwY=
key:
Code:
33f056de885a94f7338aebc112e36e87:216282932f517a7f296bae1f3b397d42
Episode 3: "#02 [JAVA] - Escape Sequences and Comments"
PSSH: AAAAOHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABgSEFJDQ1 AFNuOINpQvI0M7UBJI49yVmwY=
key:
Code:
524343500536e38836942f23433b5012:617713f94fcb25f219a3d4222fdd00e4
Episode 4: "#03 [JAVA] - Data Types"
PSSH: AAAAOHBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABgSECLuqn BGj8mU4ZsfqEC5FChI49yVmwY=
key:
Code:
22eeaa70468fc994e19b1fa840b91428:190ded21e0a8fbc55a3652e33d1f02b1
But I don't know how the keys were got
Maybe reading their manual to see how they deal with the reponse which starts with "DNuK..."

Quote

15th Sep 2023 03:01 #20

erik656

Member

Originally Posted by kirabeard

Originally Posted by Karoolus

it's a partial file. I was unable to find the MPD/m3u8
And the PSSH is indeed Widevine, but I didn't see the PSSH appear in my console, even with EME logger enabled.

This is the call to the license server:

Code:

curl 'https://drm-u.learnyst.com/drmv2/lgdrm' \
  -H 'authority: drm-u.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'content-type: application/octet-stream' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  -H 'x-lrtoken: eyJhbGciOiJIUzI1NiJ9.eyJ1aWQiOjg3MTU3OTMsInNpZCI6MTUzMjQ3LCJleHAiOjE2OTI3ODAyOTIsInR5cCI6NCwibG9rIjoiMDAwMCIsInRvayI6IlhSbV9iOXR0V2RWNUNKdmkxbkcwM3ciLCJ0aW1lIjoxNjkyNjkzODkyfQ.APb4toGsj9K3g_-EUB2VE6q9vw9Gj0-vL_BbJHWF-S8' \
  --data-raw '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' \
  --compressed

And this is fetched before the video starts playing:

Code:

curl 'https://streaming-cdnv6.learnyst.com/v6/schools/153247/8aacc82c5ceff37583ea074926a87065/713a70d3ec0a3a9bb40cc8b4642e6956/d011570f4c5bbbd40441acaf0c6006cb/enb85bd77a4c2220/sdrm/ctr/audio_video/stream.lds?u=8715793&k=155769&l=2284510&q=0&f=1&t=0&p=0&m=1&Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9zdHJlYW1pbmctY2RudjYubGVhcm55c3QuY29tL3Y2L3NjaG9vbHMvMTUzMjQ3LzhhYWNjODJjNWNlZmYzNzU4M2VhMDc0OTI2YTg3MDY1LzcxM2E3MGQzZWMwYTNhOWJiNDBjYzhiNDY0MmU2OTU2L2QwMTE1NzBmNGM1YmJiZDQwNDQxYWNhZjBjNjAwNmNiLyo~dT04NzE1NzkzJms9MTU1NzY5Jmw9MjI4NDUxMCZxPTAmZj0xJnQ9MCZwPTAmbT0xIiwiQ29uZGl0aW9uIjp7IkRhdGVMZXNzVGhhbiI6eyJBV1M6RXBvY2hUaW1lIjoxNjkyNzkwODU4fSwiRGF0ZUdyZWF0ZXJUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE2OTI3MDA4NTh9LCJJcEFkZHJlc3MiOnsiQVdTOlNvdXJjZUlwIjoiMC4wLjAuMC8wIn19fV19&Signature=A1dT5M~lmvmxLaE2KHw1xElznNrj-NKNEYMYp9AsB6uTzTzUVGjcQeBpH9iXQDrnG5HOLR12ASigGR-En0yTuR1i4TX-YBiyOVS5YAHX6fpcbC7hVIKtFp2jliSA9TMPVBCtF99UsXkPfzJ6NvTjiftUW5skAOm6mYkGchnkdT8NA6dT2iM3XXJK0L-JqXydbWP3yWVajmJ8RNKN7YofVcJiSlsl0b3Bl~INK0H2wXtweoHPE~POH1dNXfnpG2cV0UatfnYCAjOm7kNC5vlNIn-wcgQhtaub-B74M3iB-8TXpFdlPswX93r7QRokdAiw4lj5uU~s1V3hLCx~G9xBiQ__&Key-Pair-Id=APKAJUVP3A3VHLDL5LAA' \
  -H 'authority: streaming-cdnv6.learnyst.com' \
  -H 'accept: */*' \
  -H 'accept-language: nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7' \
  -H 'cache-control: no-cache' \
  -H 'origin: https://lm3gaza.learnyst.com' \
  -H 'pragma: no-cache' \
  -H 'referer: https://lm3gaza.learnyst.com/' \
  -H 'sec-ch-ua: "Chromium";v="116", "Not)A;Brand";v="24", "Google Chrome";v="116"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36' \
  --compressed

I explain in this video method how to find the MPD and m3u8 in this website to get the pssh hope that will be helpfull and will help to find the key

Explination : https://www.youtube.com/watch?v=iannsqeiYkk

Thanks for sharing the video. You explained everything very clearly and in detail.

Quote

need help with decryption

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