Fish

Can you post your binary? Your Windows executable might be using a specific `scanf()` (with a different name), and angr cannot hook it to any existing SimProcedures that we have...

[passwordChallenge.zip](https://github.com/angr/angr/files/6599671/passwordChallenge.zip) @rhelmot it worked for me (as an RAR file). Re-uploaded as a zip file.

What do you want to do? In most cases, you may want to use `CFGFast` (the default CFG) instead of `CFGEmulated`. Loading a binary with empty segments should probably not...

I think 2 and 3 are easy to fix, but I don’t think this issue is important at this moment.

I agree that the default radix value should be 10. Otherwise there is no way to switch to radix 10 as it is right now.

I want to better understand the implications before merging in this PR.

> disregard the ordering, nobody reads the api docs top to bottom This.

Assigning this issue to @zardus in case he has something to say.

Are you using load_debug_info=True? If so, are you using the latest pyelftools master? Recently a PR added a cache for DIU I believe, which sped up DWARF loading for me...

I'm thinking of moving `elftools/common/construct_utils.py` into C.