Fix ownership issue for string_pointer and buffer overrun issue for string_array. (#472)

addons/source-python/data/source-python/entities/csgo/CCSPlayer.ini

@@ -73,6 +73,7 @@ srv_check = False
         base = m_flGroundAccelLinearFracLastTime
         offset = 140
         type = STRING_ARRAY
+        length = 16
 
 
 [property]

addons/source-python/data/source-python/entities/orangebox/cstrike/CCSPlayer.ini

@@ -62,6 +62,7 @@
         offset_windows = 5628
         offset_linux = 5648
         type = STRING_ARRAY
+        length = 16
 
 
 [based_attribute]
@@ -75,6 +76,7 @@
         base = m_flFlashDuration
         offset = -28
         type = STRING_ARRAY
+        length = 16
 
 
 [property]

addons/source-python/data/source-python/weapons/scripts/WeaponInfo.ini

@@ -27,3 +27,4 @@
     [[class_name]]
     type = STRING_ARRAY
     offset = 6
+    length = 80

addons/source-python/data/source-python/weapons/scripts/csgo/WeaponInfo.ini

@@ -8,22 +8,27 @@
     [[print_name]]
         type = STRING_ARRAY
         offset = 86
+        length = 80
 
     [[view_model_name]]
         type = STRING_ARRAY
         offset = 166
+        length = 80
 
     [[world_model_name]]
         type = STRING_ARRAY
         offset = 246
+        length = 80
 
     [[primary_ammo_type]]
         type = STRING_ARRAY
         offset = 326
+        length = 32
 
     [[animation_prefix]]
         type = STRING_ARRAY
         offset = 438
+        length = 16
 
     [[bucket]]
         type = INT
@@ -72,14 +77,17 @@
     [[secondary_ammo_type]]
         type = STRING_ARRAY
         offset = 496
+        length = 32
 
     [[ai_addon_base]]
         type = STRING_ARRAY
         offset = 528
+        length = 80
 
     [[ai_addon]]
         type = STRING_ARRAY
         offset = 608
+        length = 80
 
     [[primary_ammo_index]]
         type = INT
@@ -180,6 +188,7 @@
     [[heat_effect_name]]
         type = STRING_ARRAY
         offset = 2096
+        length = 80
 
     [[smoke_color]]
         type = Vector
@@ -188,18 +197,22 @@
     [[muzzle_flash_effect_1stperson]]
         type = STRING_ARRAY
         offset = 2188
+        length = 80
 
     [[muzzle_flash_effect_3rdperson]]
         type = STRING_ARRAY
         offset = 2268
+        length = 80
 
     [[eject_brass_effect]]
         type = STRING_ARRAY
         offset = 2348
+        length = 80
 
     [[tracer_effect]]
         type = STRING_ARRAY
         offset = 2428
+        length = 80
 
     [[tracer_frequency]]
         type = INT
@@ -368,10 +381,12 @@
     [[zoom_in_sound_name]]
         type = STRING_ARRAY
         offset = 3705
+        length = 80
 
     [[zoom_out_sound_name]]
         type = STRING_ARRAY
         offset = 3785
+        length = 80
 
     [[bot_audible_range]]
         type = FLOAT
@@ -384,26 +399,32 @@
     [[wrong_team_message]]
         type = STRING_ARRAY
         offset = 3873
+        length = 32
 
     [[player_animation_extension]]
         type = STRING_ARRAY
         offset = 3905
+        length = 16
 
     [[shield_view_model_name]]
         type = STRING_ARRAY
         offset = 3921
+        length = 64
 
     [[addon_model_name]]
         type = STRING_ARRAY
         offset = 3985
+        length = 80
 
     [[addon_location_name]]
         type = STRING_ARRAY
         offset = 4065
+        length = 80
 
     [[silencer_model_name]]
         type = STRING_ARRAY
         offset = 4145
+        length = 80
 
     [[addon_scale]]
         type = FLOAT

addons/source-python/data/source-python/weapons/scripts/orangebox/WeaponInfo.ini

@@ -8,14 +8,17 @@
     [[print_name]]
     type = STRING_ARRAY
     offset = 86
+    length = 80
 
     [[world_model]]
     type = STRING_ARRAY
     offset = 166
+    length = 80
 
     [[animation_prefix]]
     type = STRING_ARRAY
     offset = 326
+    length = 16
 
     [[slot_index]]
     type = INT
@@ -64,70 +67,87 @@
     [[primary_ammo_name]]
     type = STRING_ARRAY
     offset = 384
+    length = 32
 
     [[secondary_ammo_name]]
     type = STRING_ARRAY
     offset = 416
+    length = 32
 
     [[empty_sound]]
     type = STRING_ARRAY
     offset = 448
+    length = 80
 
     [[single_sound]]
     type = STRING_ARRAY
     offset = 528
+    length = 80
 
     [[single_npc_sound]]
     type = STRING_ARRAY
     offset = 608
+    length = 80
 
     [[double_sound]]
     type = STRING_ARRAY
     offset = 688
+    length = 80
 
     [[double_npc_sound]]
     type = STRING_ARRAY
     offset = 768
+    length = 80
 
     [[burst_sound]]
     type = STRING_ARRAY
     offset = 848
+    length = 80
 
     [[reload_sound]]
     type = STRING_ARRAY
     offset = 928
+    length = 80
 
     [[reload_npc_sound]]
     type = STRING_ARRAY
     offset = 1008
+    length = 80
 
     [[melee_miss_sound]]
     type = STRING_ARRAY
     offset = 1088
+    length = 80
 
     [[melee_hit_sound]]
     type = STRING_ARRAY
     offset = 1168
+    length = 80
 
     [[melee_hit_world_sound]]
     type = STRING_ARRAY
     offset = 1248
+    length = 80
 
     [[special_sound_1]]
     type = STRING_ARRAY
     offset = 1328
+    length = 80
 
     [[special_sound_2]]
     type = STRING_ARRAY
     offset = 1408
+    length = 80
 
     [[special_sound_3]]
     type = STRING_ARRAY
     offset = 1488
+    length = 80
 
     [[taunt_sound]]
     type = STRING_ARRAY
     offset = 1568
+    length = 80
 
     [[primary_ammo_type]]
     type = INT
@@ -196,3 +216,4 @@
     [[ai_addon]]
     type = STRING_ARRAY
     offset = 1704
+    length = 80

addons/source-python/data/source-python/weapons/scripts/orangebox/cstrike/WeaponInfo.ini

@@ -50,26 +50,32 @@ size = 2320
     [[wrong_team_message]]
     type = STRING_ARRAY
     offset = 1817
+    length = 32
 
     [[player_animation_extension]]
     type = STRING_ARRAY
     offset = 1849
+    length = 16
 
     [[shield_view_model]]
     type = STRING_ARRAY
     offset = 1865
+    length = 64
 
     [[addon_model]]
     type = STRING_ARRAY
     offset = 1929
+    length = 80
 
     [[dropped_model]]
     type = STRING_ARRAY
     offset = 2009
+    length = 80
 
     [[silencer_model]]
     type = STRING_ARRAY
     offset = 2089
+    length = 80
 
     [[muzzle_flash_style_index]]
     type = INT

addons/source-python/packages/source-python/entities/classes.py

@@ -359,7 +359,8 @@ def _get_server_class(self, class_name, datamap):
             attribute = method(
                 Key.as_attribute_type(self, data['type']),
                 offset,
-                data.get('doc')
+                data.get('doc'),
+                Key.as_int(self, data.get('length', 0)),
             )
 
             # Assign the attribute to the instance

addons/source-python/packages/source-python/memory/helpers.py

@@ -79,7 +79,7 @@ class Key(object):
     # Attribute/array keys
     TYPE_NAME = 'type'
 
-    # Array keys
+    # Attribute(string length)/Array keys
     LENGTH = 'length'
 
     # Pointer keys