pwn Challenge Message and Hints

Author: AOrps

pwn/64archInts/README.md

@@ -5,4 +5,12 @@
 * Decompile or Disassemble Executable and compare with the correct hexadecimal address
 
 ## Quick Solution
-* `printf "252994\n" | ./int`
+* `printf "252994\n" | ./int`
+
+---
+
+## Challenge Message
+For some reason, you’re being asked to help a 64-year-old beekeeper. He’s having trouble with extracting the honey from the hexagonal honeycombs; why don’t you try examining the architecture of the beehive to see if you can obtain something?
+
+## Challenge Hints
+* Continue until you find the correct path.

pwn/exec/README.md

@@ -8,4 +8,13 @@
 * The `rand-obfusc.py` is needed to make sure that the utility `strings` won't break this challenge (and somewhat makes it more difficult)
     * Run for some C Code generation
 
-`jctf{ran_an_ELF_Ex3cutable}`
+`jctf{ran_an_ELF_Ex3cutable}`
+
+---
+
+## Challenge Message
+Your superhero coworker is asking for your assistance with rescuing a 64-year-old elderly woman’s pet cat from an executable file that won’t open. (Apparently the fire department only helps with cats stuck in trees.) Save the cat by finding a way to run the executable file!
+
+## Challenge Hints
+* Do it the easy way for less pain
+* Executables depend on a lot of things: architecture, OS, language, and libraries.

pwn/intro-pwn/README.md

@@ -7,3 +7,15 @@ You need to open port to receive connection
 
 ## Solution
 nc `IP` -> flag
+
+---
+
+# ***NOT OFFERED IN JCTF2021*** 
+
+---
+
+## Challenge Message
+Alert! One of your superhero coworkers is trying to communicate with you to ask for your assistance with a mission. Unfortunately, the villains have meddled with your communication system. You must find a way to connect to the server directly...
+
+## Challenge Hints
+* There is something about connecting and a cats

pwn/revPop/README.md

@@ -6,4 +6,12 @@
 ## Solution
 * Various
     * My person favorite is using the hexeditor and disable the ASCII part
-        * lol jk, just use `strings`
+        * lol jk, just use `strings`
+
+---
+
+## Challenge Message
+On one of your missions, it seems your foes fumbled while backpedaling and accidentally dropped a secret program. You wonder if you can discover something about their plans by looking through this program… what if something is hiding in plain sight?
+
+## Challenge Hints
+* Maybe doing some other static analysis would help?

pwn/sim-worker/README.md

@@ -4,3 +4,10 @@
 ## Solution
 * Subtract Maximum Value of Object to value needed
 
+---
+
+## Challenge Message 
+It’s said that money is the root of all evil. Buffer Buffoon is back for attack #3, but now he’s a bitcoin banker! You long to defeat him once more… 
+
+## Challenge Hints
+* What still befuddles me is that there are so many TYPES of Vulnerabilities!

pwn/simple_buffo1/README.md

@@ -1 +1,10 @@
 # simple_buffo1
+
+---
+
+## Challenge Message
+Oh no! The supervillain Buffer Buffon is causing mayhem— find a way to thwart his mischief and restore peace to the stack!
+
+## Challenge Hints
+* Without stack canaries, you can go pretty far!
+* A really simple buffer overflow.

pwn/simple_buffo2/README.md

@@ -1 +1,9 @@
 # simple_buffo2
+
+---
+
+## Challenge Message
+Buffer Buffoon is back again with new blunders. Will you be able to defeat him again? This time, numerous things have to be precisely correct to get this moving along!
+
+## Challenge Hints
+User input and cmd argument are called in different ways...