doscumentation: explain mode 7

Documentation/modes.md

@@ -30,10 +30,11 @@
 ## mode=2
 ### plain bindhosts
 - mount --bind
-- Actually works on all managers, but not really preferable as it leaks the global mount  
-- only useful as a last resort, only available as opt-in
+- Actually works on all managers, highest compatibility
+- **OPT-IN** only due to high susceptability to detections
+  - leaks a globally modified hosts file
 - Adaway compatible
-- Hiding: none at all
+- Hiding: none at all, but some don't detect this.
 
 ---
 
@@ -74,7 +75,7 @@
 
 ---
 
-## mode=6: 
+## mode=6
 ### ksu_source_mod
 - KernelSU only  
 - **OPT-IN** only 
@@ -84,3 +85,14 @@
 - Hiding: okay-ish, hidden, but at this point, you're already modding ksu source eh, why not go susfs?
 
 ---
+
+## mode=7
+### generic_overlay_rw
+- generic overlayfs rw mount
+- should work on all managers  
+- **OPT-IN** only due to high susceptability to detections
+  - leaks an overlayfs mount, leaks globally modified hosts file
+- Adaway compatible
+- Hiding: essentially no hiding, needs assistance
+
+---

Documentation/modes_dev_manual.txt

@@ -19,9 +19,9 @@ mode=1
 
 mode=2
     plain bindhosts, mount --bind
-       actually works on all managers but not really preferrable as it leaks that nasty global mount
+       actually works on all managers but not really preferrable as it leaks a global mount
     Adaway compatible
-    hiding: none at all
+    hiding: essentially no hiding, needs assistance
 
 mode=3
     apatch_hfr, hosts file redirect
@@ -61,4 +61,14 @@ mode=6
       Adaway compatible
       hiding, best in its class as long as path_umount is available
 
+mode=7
+   generic_overlay_rw
+      generic overlayfs rw mount
+      requires overlayfs
+      ALL Managers
+      opt-in only due to high susceptability to detections
+        echo "mode=7" > /data/adb/bindhosts/mode_override.sh
+      Adaway compatible
+      hiding: essentially no hiding, needs assistance
+
 # EOF