Rating:
# Happy the Boss (75 pts)
**Description:**
````
Happy the cat is the worse boss you'll ever face.
Game is harder than Darksouls.
What do we say already ? GIT GUD ?.
Oh btw, check the category well ! ;)
Format : Hero{}
Author : iHuggsy
````
**Files:**
[HappyBossFight.exe](files/HappyBossFight.exe)
<hr>
So, we have a PE executable here. Let's first execute it and see what we got:

If we try to hit our dear Happax, here's what we have:

We hit him with 654 damage. Remember well this number, it will be useful in a few minutes.
After dealing with our damage, the cat kill us and the program stop.
Quick review of the other options:
- 2. Stats: give us our stats, not very useful though.
- 3. Switch weapon: add a few damages to our weapon, it can maybe be used to up our damages until we can one shot Happax (but I'm lazy).
- 4. Flee: quit the program.
Let's have a basic check of the reversed binary's main function:

Without even trying to understand the program, we can see space in memory (var_1bh) set to the value of our damage:

We try to modify this value to something greater to check if there is any modification protection in the program:

Let's see what we get now:

Here is the flag!
Flag: `Hero{ltNPdnDjgqKQghQbQrRH}`
Author: Ooggle