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executable file 53 lines (39 sloc) 1.18 KB
#!/usr/bin/env bash
[[ ! -z "$SUDO_USER" ]] && RUNUSER="$SUDO_USER" || RUNUSER="$LOGNAME"
RUNCMD="sudo -u $RUNUSER"
$RUNCMD bash ./scripts/updater true
line=$(pgrep -u $RUNUSER hl2_linux)
arr=($line)
if [ $# == 1 ]; then
proc=$1
else
if [ ${#arr[@]} == 0 ]; then
echo TF2 isn\'t running!
exit
fi
proc=${arr[0]}
fi
echo Running instances: "${arr[@]}"
echo Attaching to "$proc"
#sudo ./detach $inst bin/libcathook.so
#if grep -q "$(realpath bin/libcathook.so)" /proc/"$proc"/maps; then
# echo already loaded
# exit
#fi
# pBypass for crash dumps being sent
# You may also want to consider using -nobreakpad in your launch options.
mkdir -p /tmp/dumps # Make it as root if it doesnt exist
chown root:root /tmp/dumps # Claim it as root
chmod 000 /tmp/dumps # No permissions
FILENAME="/tmp/.gl$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 6)"
cp "bin/libcathook.so" "$FILENAME"
echo loading "$FILENAME" to "$proc"
gdb -n -q -batch \
-ex "attach $proc" \
-ex "set \$dlopen = (void*(*)(char*, int)) dlopen" \
-ex "call \$dlopen(\"$FILENAME\", 1)" \
-ex "call dlerror()" \
-ex 'print (char *) $2' \
-ex "detach" \
-ex "quit"
rm $FILENAME
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