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# INSIDE WSL, install gdb (one-time instruction)
sudo apt install gdb

# Add the following to your kernel Makefile CFLAGS, so that gcc will generate 
# debug symbols that the debugger can use
# Note: The thing being added is -g, so as of lesson 12 it should look like this.  
# Delete all the contents of the lib folder to force a recompile
CFLAGS = -ffreestanding -fshort-wchar -g

# Add the following to your qemu invocation and start QEmu:

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{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Debug Kernel",
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceRoot}/kernel/bin/kernel.elf",
            "args": [],
            "stopAtEntry": false,

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Pwntools Cheatsheet

1. Program Interaction
2. Environment and Contexts
3. Logging and Output
4. Encoding, Packing and Utility
5. Assembly and Shellcraft
6. ELFs, Strings and Symbols
7. Return Oriented Programming
8. SROP and Sigreturn Frames