frida findBaseAddress function not found

[cenkirpal]

frida script is showing error like this :

TypeError: not a function
at tryLoadLibapp (/Users/cenkirpal/Desktop/mod-hp/android reverse enginering/blutter/output/blutter_frida.js:19)
at (/Users/cenkirpal/Desktop/mod-hp/android reverse enginering/blutter/output/blutter_frida.js:25)

and i trying to search any resource from google strill not know how to solve them

[AbhiTheModder]

Latest frida API has changed: https://frida.re/news/2025/05/17/frida-17-0-0-released/

libapp = Process.getModuleByName('libapp.so').base;

[cenkirpal]

thanks for your answer,
anw i'm newbe, i've success to ssl pinning. and try to analyze from app because it's generate api signature as header, and i assume it's logic placed on splash screen
i've try to change fn_addr from hex value but nothing shown in frida.
and some times when analyze on click function i still confuse where the right place of hex value that i need.
can you give me some reference /source where can i learn frida hook ?

[AbhiTheModder]

can you give me some reference /source where can i learn frida hook ?

• https://learnfrida.info/

For Flutter related apps, a great reference guide is provided by @cryptax: https://github.com/cryptax/talks/blob/master/ref/flutter-ref.pdf. You can also check out her nullcon talk: https://youtu.be/JNoEUPlgcZk
For visual guides, @fatalSec's YouTube channel is worth exploring: https://www.youtube.com/@fatalsec/search?query=Flutter
Oh, and of course, a talk by @worawit himself, the creator of this tool: https://youtu.be/EU3KOzNkCdI

P.S. Apologies for the notifications, everyone! :)