For those who don't know what Frida is: https://frida.re/ https://frida.re/ I must say, this sentence from their docs describe it the best to me: Greasemonkey

For those who don't know what Frida is: https://frida.re/ https://frida.re/ I must say, this sentence from their docs describe it the best to me: Greasemonkey for native apps It has little to do with Extism, but still is interesting.