debug

#!/bin/bash
# Starts a GDB session on CS:GO, injects cheat if it is not already present.
# Send SIGINT to CS:GO with: "kill -2 "$(pidof csgo_linux64)"".

csgo_pid=$(pidof csgo_linux64)
if [ -z "$csgo_pid" ]; then
    /bin/echo -e "\\e[31mCS:GO needs to be open before you can inject...\\e[0m"
    exit 1
fi

# pBypass for crash dumps being sent
# You may also want to consider using -nobreakpad in your launch options.
sudo rm -rf /tmp/dumps # Remove if it exists
sudo mkdir /tmp/dumps # Make it as root
sudo chmod 000 /tmp/dumps # No permissions

if [ ! -f build_id ]; then
    /bin/echo "Build ID not found. Please rebuild using the './build' script."
    exit
fi

filename=$(cat build_id)

# https://www.kernel.org/doc/Documentation/security/Yama.txt
sudo echo "2" | sudo tee /proc/sys/kernel/yama/ptrace_scope # Only allows root to inject code. This is temporary until reboot.

# Adjust the Sleep time below for your system if needed. 
# This sends 2 interrupts to CS:GO after gdb attachs so gdb will drop into a shell.
sleep 3 && kill -2 "$csgo_pid" && sleep 1 && kill -2 "$csgo_pid" &

# dlopen method Credits: Aixxe @ aixxe.net
if grep -q "$filename" /proc/"$csgo_pid"/maps; then
    (sudo echo -e "continue\\n"; cat) | sudo gdb -p "$csgo_pid"
else
    echo "Injecting build $filename"
    sudo cp "$filename" /"$filename"
    (sudo echo -e "set confirm off\\nset \$dlopen = (void*(*)(char*, int)) dlopen\\ncall \$dlopen(\"/$filename\", 1)\\n"; cat) | sudo gdb -p "$csgo_pid"
    sudo rm /"$filename"
fi