AlliedModders - View Single Post - [ANY/CSGO] cutlrbtree overflow, memory access

ESK0 · 11-18-2020 , 16:03 Re: [ANY/CSGO] cutlrbtree overflow, memory access

Quote:

Originally Posted by Ilusion9

PHP Code:


			


#include <sourcemod>

#include <sdktools>

#include <cstrike>

#pragma newdecls required



Handle g_FreeAll;



public void OnPluginStart()

{

    Handle gamedata = LoadGameConfigFile("memorycrash.games");



    StartPrepSDKCall(SDKCall_Static);

    PrepSDKCall_SetFromConf(gamedata, SDKConf_Virtual, "CStringPool::FreeAll");

    PrepSDKCall_SetReturnInfo(SDKType_Bool, SDKPass_Plain);

    g_FreeAll = EndPrepSDKCall();

    

    delete gamedata;

    

    HookEvent("round_prestart", Event_RoundPreStart);

}



public void Event_RoundPreStart(Event event, const char[] name, bool dontBroadcast)

{

     SDKCall(g_FreeAll);

}

You can do something like this if you know the offsets.

Code:

Linux: \x55\x89\xE5\x56\x53\x83\xEC\x10\x8B\x75\x08\x8D\x46\x04
Windows: \x55\x8B\xEC\x83\xEC\x0C\x8D\x45\x08 (not sure)