uload-stealth

#!/bin/bash

prefix="\e[34m\e[1mMcDota >\e[0m"
error_prefix="\e[91m\e[1mMcDota >\e[0m"
success_prefix="\e[32m\e[1mMcDota >\e[0m"

dota=$(pidof dota2)

if [ -z "$dota" ]; then
	echo -e "$error_prefix Dota 2 is not open!"
	exit -1
fi

if [ -e "/tmp/.mcdota" ]; then
    last_library=$(cat /tmp/.mcdota)
else
    echo -e "$error_prefix Could not find old filename. You'll have to restart Dota."
    exit -1
fi

if ! grep -q "$last_library" /proc/$dota/maps; then
    echo -e "$error_prefix McDota is not Injected..."
    exit -1
fi

sudo killall -19 steam
sudo killall -19 steamwebhelper

#Send signal SIGXCPU, which will signal McDota to get ready for unloading.
kill -24 "$dota_pid"

input="$(
sudo gdb -n -q -batch \
    -ex "set logging on" \
    -ex "set logging file /dev/null" \
    -ex "attach $dota" \
    -ex "set \$dlopen = (void*(*)(char*, int)) dlopen" \
    -ex "set \$dlclose = (int(*)(void*)) dlclose" \
    -ex "set \$library = \$dlopen(\"$last_library\", 6)" \
    -ex "call \$dlclose(\$library)" \
    -ex "call \$dlclose(\$library)" \
    -ex "call \$dlclose(\$library)" \
    -ex "call \$dlerror()" \
    -ex "detach" \
    -ex "quit"
)"

last_line="${input##*$'\n'}"
echo ${last_line}

sleep 1
sudo killall -18 steamwebhelper
sudo killall -18 steam

if ! grep -q "$last_library" /proc/$dota/maps; then
    echo -e "$success_prefix McDota has been successfully uninjected."
else
    echo -e "$error_prefix McDota has failed to uninject and Dota 2 has gone rogue. Exterminating with extreme prejudice..."
    ./zombies
fi

if [ -f "$(pwd)/gdb.txt" ]; then
    sudo rm -f gdb.txt
fi