# Wave a Flag## Category - General Skills## Author - SYREAL
### Description: Can you invoke help flags for a tool or binary? This program has extraordinarily helpful information...
### Solution:The challenge gives us a link to download a 64-bit ELF Executable file named "warm". Trying to run it with:```./warm```in a linux terminal gives us this output:```Hello user! Pass me a -h to learn what I can do!```Passing in a "-h" to the program as it asked us to do gives us a different output with the flag.Final command:
```./warm -h```
### Flag:```picoCTF{b1scu1ts_4nd_gr4vy_30e77291}```