# find c706040000004889dfe821000000 which is 'mov dword [rsi], 4; mov rdi, rbx; call'
/x c706040000004889dfe821000000
# seek to the first hit
s hit0_0
# seek to the "04" which is ANGLEImplementation::kOpenGLES
s+2
# Overwrite the "04" with "06" which is ANGLEImplementation::kVulkan
w1+2