While some extractors work without root for external files, extracting the currently running boot image usually requires Root/SU permissions. Storage Space:
A reliable boot.img extractor on Android does the following: Boot.img Extractor Apk WORK
This is the safest method as it doesn't require pre-existing root access. While some extractors work without root for external
Look for boot.img or init_boot.img inside the images folder. Boot.img Extractor Apk WORK