UPDATE : ASUS has re-released kernel sources for Zenfone Max Pro (M2), unencrypted.
https://www.asus.com/id/Phone/ZenFone-Max-Pro-M2/HelpDesk_Download/
Note: If source code downloads don't appear, please open via Desktop browser instead.
And here's the source dump over X00T kernel source:
https://github.com/krasCGQ/kernel_asus_huaqin_msm-4.4/tree/X01BD-S155-S158
EDIT:
S155 DDL: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZB631KL/ASUS_X01BD-15.2016.1810.155-kernel-souce-code.zip
S158 DDL: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZB631KL/ASUS_X01BD-15.2016.1810.158-kernel-souce-code.zip
Thanks again to @krasCGQ
https://www.asus.com/id/Phone/ZenFone-Max-Pro-M2/HelpDesk_Download/
Note: If source code downloads don't appear, please open via Desktop browser instead.
And here's the source dump over X00T kernel source:
https://github.com/krasCGQ/kernel_asus_huaqin_msm-4.4/tree/X01BD-S155-S158
EDIT:
S155 DDL: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZB631KL/ASUS_X01BD-15.2016.1810.155-kernel-souce-code.zip
S158 DDL: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZB631KL/ASUS_X01BD-15.2016.1810.158-kernel-souce-code.zip
Thanks again to @krasCGQ
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