Lets suppose I have a very big binary and I want to reverse just a part of this binary.
Is there a way to tell angr to start symbolic analysis at a given address ?
There sure is.
p = angr.Project("target_binary")
state = p.factory.blank_state(addr=0x400770)
I strongly recommend reading the State Presets section of the docs for more information. Crucially, all of the state preset constructors can take the
addr argument; depending what you're doing, there may be a better preset to use than
Examples from the angr team that include starting analysis at a specific address: