From bb1aa5cd07810254e64e78f47d86de46b80e154f Mon Sep 17 00:00:00 2001
From: TotallyNotElite <1yourexperiment@protonmail.com>
Date: Sun, 28 Oct 2018 17:32:16 +0100
Subject: [PATCH] Add attach-gdb

---
 CMakeLists.txt |  2 +-
 attach-gdb     | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100755 attach-gdb

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f19c8fa3..3765f1b6 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ set(DataPath "/opt/cathook/data" CACHE FILEPATH "Data location")
 set(VACBypass 0 CACHE BOOL "Textmode VAC bypass")
 set(Textmode 0 CACHE BOOL "Various textmode-only features for bots")
 set(EnableTextmodeStdin 0 CACHE BOOL "Textmode Stdin -> Console bridge (EXPERIMENTAL)")
-set(EnableWarnings 1 CACHE BOOL "Enable compile warnings")
+set(EnableWarnings 0 CACHE BOOL "Enable compile warnings")
 set(EnableNullGraphics 0 CACHE BOOL "Enable experimental textmode hooks (CRASHES)")
 set(EnableOnlineFeatures 0 CACHE BOOL "Enable online features (WIP)")
 
diff --git a/attach-gdb b/attach-gdb
new file mode 100755
index 00000000..ba742100
--- /dev/null
+++ b/attach-gdb
@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+
+line=$(pidof hl2_linux)
+arr=($line)
+inst=$1
+if [ $# == 0 ]; then
+  inst=0
+fi
+
+if [ ${#arr[@]} == 0 ]; then
+  echo TF2 isn\'t running!
+  exit
+fi
+
+if [ $inst -gt ${#arr[@]} ] || [ $inst == ${#arr[@]} ]; then
+  echo wrong index!
+  exit
+fi
+
+proc=${arr[$inst]}
+
+echo Running instances: "${arr[@]}"
+echo Attaching to "$proc"
+
+#sudo ./detach $inst bin/libcathook.so
+
+#if grep -q "$(realpath bin/libcathook.so)" /proc/"$proc"/maps; then
+#  echo already loaded
+#  exit
+#fi
+
+# pBypass for crash dumps being sent
+# You may also want to consider using -nobreakpad in your launch options.
+sudo rm -rf /tmp/dumps # Remove if it exists
+sudo mkdir /tmp/dumps # Make it as root
+sudo chmod 000 /tmp/dumps # No permissions
+
+FILENAME="/tmp/.gl$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 6 | head -n 1)"
+
+cp "bin/libcathook.so" "$FILENAME"
+
+echo loading "$FILENAME" to "$proc"
+
+sudo killall -19 steam
+sudo killall -19 steamwebhelper
+
+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 "catch syscall exit exit_group" \
+  -ex "detach" \
+  -ex "quit"
+
+sudo killall -18 steamwebhelper
+sudo killall -18 steam
+
+gdb -n -q -batch \
+  -ex "attach $proc" \
+  -ex "continue" \
+  -ex "backtrace"
+
+rm $FILENAME