Undefined command: "uf". Try "help".

[IamLucif3r]

• Did you use the latest version of GEF from dev branch?
• Is your bug specific to GEF (not GDB)? - Try to reproduce it running gdb -nx
• Did you read the documentation first?
• Did you check issues (including
  the closed ones) - and the PR?

Step 1: Describe your environment

• Operating System / Distribution: Linux parrot 5.10.0
• Architecture: Debian
• GEF version (including the Python library version) run version in GEF.
  GEF: (Standalone)
  GDB: 10.1.90.20210103-git
  GDB-Python: 3.9

Step 2: Describe your problem

• Undefined command: "uf". Try "help".
  When I try to use command uf _start an error occurs saying:
  • Undefined command: "uf". Try "help".

Steps to reproduce

1. Type uf _start in gef

Minimalist test case

// compile with gcc -fPIE -pic -o my_issue.out my_issue.c
int main(){ return 0; }

Observed Results

• What happened? This could be a description, log output, etc.

Expected results

• What did you expect to happen?
  Dump of assembler code for _start function

Traces

[hugsy]

uf is a WinDbg command, it was moved to gef-extras (https://github.com/hugsy/gef-extras/blob/master/scripts/windbg.py)