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Add hook for full script identity error

This commit is contained in:
pizzaboxer 2022-06-07 06:03:57 +01:00
parent d1493f1182
commit 3c528474a8
11 changed files with 63 additions and 197 deletions
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4
PolygonClientUtilities/Classes.h
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@ -3,6 +3,8 @@
#include "Config.h"
#include <oaidl.h>
// TODO: Split everything here into individual files
struct Tuple
{
void* padding1[4];
@ -31,6 +33,8 @@ const auto ServiceProvider__createScriptContext = (void * (__thiscall*)(void* _t
// const auto ScriptContext__execute = (void * (__thiscall*)(void* _this, void* a1, int identity, const char* script, const char* name, int arguments))0x617CF0;
const auto ScriptContext__execute = (void (__thiscall*)(void* _this, int identity, const char* script, const char* name))0x617C80;
const auto Context__isInRole = (bool (__cdecl*)(int identity, int permission))ADDRESS_CONTEXT__ISINROLE;
struct Http
{
#if PADDING_STRUCT != 0

18
PolygonClientUtilities/Config.h
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@ -20,19 +20,22 @@
// RobloxApp (2010)
#ifdef MFC2010
#define CLASSPADDING_DATAMODEL__JOBID 728
#define ADDRESS_DATAMODEL__GETJOBID 0x005CACC0
// #define ADDRESS_DATAMODEL__GETJOBID 0x005CACC0
#define ADDRESS_STANDARDOUT__PRINT 0x0059F340
// #define ADDRESS_NETWORK__RAKNETADDRESSTOSTRING 0x004FC1A0
#define ADDRESS_CRYPT__VERIFYSIGNATUREBASE64 0x0079ECF0
#define ADDRESS_SERVERREPLICATOR__SENDTOP 0x00506910
#define ADDRESS_SERVERREPLICATOR__PROCESSPACKET 0x00507420
#define ADDRESS_SERVERREPLICATOR__PROCESSTICKET 0x0
#define ADDRESS_DATAMODEL__CREATEDATAMODEL 0x005DC150
// #define ADDRESS_DATAMODEL__CREATEDATAMODEL 0x005DC150
#define ADDRESS_GAME__CONSTRUCT 0x0047DBF0
#define ADDRESS_HTTP__HTTPGETPOSTWININET 0x006A9210
#define ADDRESS_HTTP__TRUSTCHECK 0x005A2680
#define ADDRESS_CONTEXT__REQUIREPERMISSION 0x004A2360
#define ADDRESS_CONTEXT__ISINROLE 0x0065E550
// MFC specific definitions
#define CLASSLOCATION_CROBLOXAPP 0x00BFF898
@ -57,10 +60,12 @@
#define ID_REQUEST_CHARACTER 96
#define ID_DATA 98
#define ID_SUBMIT_TICKET 104
#endif
// RobloxApp (2011)
#ifdef MFC2011
#define CLASSPADDING_DATAMODEL__JOBID 739
#define ADDRESS_DATAMODEL__GETJOBID 0x005E70C0
@ -99,16 +104,20 @@
#define ID_REPORT_ABUSE 134
#define ID_SUBMIT_TICKET 135
#define ID_CHAT_GAME 136
#endif
// RobloxApp/RobloxPlayer (2012)
// RobloxApp/RobloxPlayer/RobloxStudio (2012)
#ifdef MFC2012
#define ADDRESS_HTTP__TRUSTCHECK 0x006D5D20
#define ADDRESS_CRYPT__VERIFYSIGNATUREBASE64 0x009B1D20
#endif
// RobloxPlayerBeta (2012)
#ifdef PLAYER2012
/*
2012 is a bit different in that the player executable is protected with
VMProtect. VMProtect offsets the memory locations randomly on startup.
@ -150,12 +159,15 @@
// Player specific definitions
#define ADDRESS_APPLICATION__PARSEARGUMENTS Patches::GetAddressByOffset(0x00004E60)
#endif
// RobloxStudioBeta (2012)
#ifdef STUDIO2012
#define ADDRESS_HTTP__TRUSTCHECK Patches::GetAddressByOffset(0x001931A0)
#define ADDRESS_CRYPT__VERIFYSIGNATUREBASE64 Patches::GetAddressByOffset(0x004CD250)
#endif
#define RR_STOP_PROCESSING_AND_DEALLOCATE 0

18
PolygonClientUtilities/Context.cpp Normal file
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@ -0,0 +1,18 @@
#include "pch.h"
#include "Context.h"
#include "Util.h"
Context__requirePermission_t Context__requirePermission = (Context__requirePermission_t)ADDRESS_CONTEXT__REQUIREPERMISSION;
void __fastcall Context__requirePermission_hook(void* _this, void*, int permission, const char* operation)
{
int identity = *(int*)_this;
if (!Context__isInRole(identity, permission))
{
if (operation != 0)
throw std::runtime_error("The current identity (" + std::to_string(identity) + ") cannot " + std::string(operation) + " (requires " + std::to_string(permission) + ")");
else
throw std::runtime_error("The current identity (" + std::to_string(identity) + ") cannot perform the requested operation (requires " + std::to_string(permission) + ")");
}
}

7
PolygonClientUtilities/Context.h Normal file
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@ -0,0 +1,7 @@
#pragma once
#include "Classes.h"
typedef void (__thiscall* Context__requirePermission_t)(void* _this, int permission, const char* operation);
void __fastcall Context__requirePermission_hook(void* _this, void*, int permission, const char* operation);
extern Context__requirePermission_t Context__requirePermission;

126
PolygonClientUtilities/Hooks.cpp
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@ -1,126 +0,0 @@
#include "pch.h"
#include "Hooks.h"
#include "Patches.h"
#include "Config.h"
#include "Util.h"
static bool hasJobId = false;
static bool setJobId = false;
static std::string jobId;
// Functions //
#ifdef ARBITERBUILD
DataModel__getJobId_t DataModel__getJobId = (DataModel__getJobId_t)ADDRESS_DATAMODEL__GETJOBID;
// Network__RakNetAddressToString_t Network__RakNetAddressToString = (Network__RakNetAddressToString_t)ADDRESS_NETWORK__RAKNETADDRESSTOSTRING;
#ifdef MFC2011
#endif
#endif
#if defined(MFC2010) || defined(MFC2011)
// CApp__CreateGame_t CApp__CreateGame = (CApp__CreateGame_t)ADDRESS_CAPP__CREATEGAME;
#endif
#ifdef DEBUG_SERVERREPLICATOR__PROCESSPACKET
ServerReplicator__processPacket_t ServerReplicator__processPacket = (ServerReplicator__processPacket_t)ADDRESS_SERVERREPLICATOR__PROCESSPACKET;
#endif
// Hook Definitions //
#ifdef ARBITERBUILD
int __fastcall DataModel__getJobId_hook(DataModel* _this, void*, int a2)
{
/*
This only sets the job ID when game.jobId is read from Lua.
Thus, the gameserver script must call game.jobId when it starts
in order for this to take effect.
This also only applies to the first DataModel that is created.
*/
if (!setJobId && hasJobId && !jobId.empty())
{
_this->jobId = jobId;
setJobId = true;
}
return DataModel__getJobId(_this, a2);
}
// std::string __fastcall Network__RakNetAddressToString_hook(const int raknetAddress, char portDelineator)
// {
// return Network__RakNetAddressToString(raknetAddress, portDelineator);
// }
#endif
#if defined(MFC2010) || defined(MFC2011)
/* INT __fastcall CApp__CreateGame_hook(CApp* _this, void*, int* a2, LPCWSTR a3)
{
printf("CApp::CreateGame called\n");
// printf("Location of _this: %p\n", _this);
// printf("Location of a2: %p\n", a2);
// printf("Location of a3: %p\n", a3);
// int result = (int)CApp__CreateGame(_this, a2, a3);
// int result = (int)CApp__CreateGame(_this, a2, L"44340105256");
int result = (int)CApp__CreateGame(_this, a2, L"44340105256");
return result;
} */
#endif
#ifdef DEBUG_SERVERREPLICATOR__PROCESSPACKET
INT __fastcall ServerReplicator__processPacket_hook(int _this, void*, Packet* packet)
{
switch ((unsigned char)packet->data[0])
{
case ID_TIMESTAMP:
printf("ServerReplicator::processPacket received ID_TIMESTAMP with length %d\n", packet->length);
break;
case ID_REQUEST_CHARACTER:
printf("ServerReplicator::processPacket received ID_REQUEST_CHARACTER with length %d\n", packet->length);
break;
case ID_DATA:
printf("ServerReplicator::processPacket received ID_DATA with length %d\n", packet->length);
break;
case ID_SUBMIT_TICKET:
printf("ServerReplicator::processPacket received ID_SUBMIT_TICKET with length %d\n", packet->length);
break;
default:
printf("ServerReplicator::processPacket received packet %d with length %d\n", packet->data[0], packet->length);
break;
}
/* if ((unsigned char)packet->data[0] == ID_SUBMIT_TICKET)
{
printf("ServerReplicator::processPacket received ID_SUBMIT_TICKET with length %d\n", packet->length);
}
else
{
printf("ServerReplicator::processPacket received packet %d with length %d\n", packet->data[0], packet->length);
} */
/* switch ((unsigned char)packet->data[0])
{
case ID_SUBMIT_TICKET:
// printf("ServerReplicator::processPacket called: ID_SUBMIT_TICKET\n");
return ServerReplicator__processPacket(_this, packet);
default:
if (true)
{
printf("Player not authenticated s");
// Logger::Print(2, "Player not authenticated s");
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
return ServerReplicator__processPacket(_this, packet);
} */
return ServerReplicator__processPacket(_this, packet);
}
#endif

57
PolygonClientUtilities/Hooks.h
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@ -1,57 +0,0 @@
#pragma once
#include "Classes.h"
// Type Definitions //
#ifdef ARBITERBUILD
typedef INT(__thiscall* DataModel__getJobId_t)(DataModel* _this, int a2);
// typedef std::string(__thiscall* Network__RakNetAddressToString_t)(const int raknetAddress, char portDelineator);
#ifdef MFC2011
#endif
#ifdef PLAYER2012
#endif
#endif
#if defined(MFC2010) || defined(MFC2011)
// typedef INT(__thiscall* CApp__CreateGame_t)(CApp* _this, int *a2, LPCWSTR a3);
#endif
#ifdef DEBUG_SERVERREPLICATOR__PROCESSPACKET
typedef int(__thiscall* ServerReplicator__processPacket_t)(int _this, Packet* packet);
#endif
// Hook Declarations //
#ifdef ARBITERBUILD
INT __fastcall DataModel__getJobId_hook(DataModel* _this, void*, int a2);
// std::string __fastcall Network__RakNetAddressToString_hook(const int raknetAddress, char portDelineator);
#ifdef MFC2011
#endif
#ifdef PLAYER2012
#endif
#endif
#if defined(MFC2010) || defined(MFC2011)
// INT __fastcall CApp__CreateGame_hook(CApp* _this, void*, int *a2, LPCWSTR a3);
#endif
#ifdef DEBUG_SERVERREPLICATOR__PROCESSPACKET
INT __fastcall ServerReplicator__processPacket_hook(int _this, void*, Packet* packet);
#endif
// Externals //
#ifdef ARBITERBUILD
extern DataModel__getJobId_t DataModel__getJobId;
// extern Network__RakNetAddressToString_t Network__RakNetAddressToString;
#ifdef MFC2011
#endif
#ifdef PLAYER2012
#endif
#endif
#if defined(MFC2010) || defined(MFC2011)
// extern CApp__CreateGame_t CApp__CreateGame;
#endif
#ifdef DEBUG_SERVERREPLICATOR__PROCESSPACKET
extern ServerReplicator__processPacket_t ServerReplicator__processPacket;
#endif

2
PolygonClientUtilities/Http.cpp
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@ -142,7 +142,7 @@ void __fastcall Http__httpGetPostWinInet_hook(Http* _this, void*, bool isPost, i
Http__httpGetPostWinInet(_this, isPost, a3, compressData, additionalHeaders, a6);
}
BOOL __fastcall Http__trustCheck_hook(const char* url)
bool __fastcall Http__trustCheck_hook(const char* url)
{
if (strlen(url) == 7 && !Util::isASCII(url))
{

4
PolygonClientUtilities/Http.h
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@ -5,10 +5,10 @@
#include <rapidjson/document.h>
typedef void (__thiscall* Http__httpGetPostWinInet_t)(Http* _this, bool isPost, int a3, bool compressData, LPCSTR additionalHeaders, int a6);
typedef BOOL(__thiscall* Http__trustCheck_t)(const char* url);
typedef bool(__thiscall* Http__trustCheck_t)(const char* url);
void __fastcall Http__httpGetPostWinInet_hook(Http* _this, void*, bool isPost, int a3, bool compressData, LPCSTR additionalHeaders, int a6);
BOOL __fastcall Http__trustCheck_hook(const char* url);
bool __fastcall Http__trustCheck_hook(const char* url);
extern Http__httpGetPostWinInet_t Http__httpGetPostWinInet;
extern Http__trustCheck_t Http__trustCheck;

4
PolygonClientUtilities/PolygonClientUtilities.vcxproj
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@ -112,6 +112,7 @@
</ItemDefinitionGroup>
<ItemGroup>
<ClInclude Include="Config.h" />
<ClInclude Include="Context.h" />
<ClInclude Include="ScriptContext.h" />
<ClInclude Include="CRoblox.h" />
<ClInclude Include="Application.h" />
@ -121,11 +122,11 @@
<ClInclude Include="Patches.h" />
<ClInclude Include="pch.h" />
<ClInclude Include="Classes.h" />
<ClInclude Include="Hooks.h" />
<ClInclude Include="Util.h" />
<ClInclude Include="Crypt.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="Context.cpp" />
<ClCompile Include="ScriptContext.cpp" />
<ClCompile Include="dllmain.cpp" />
<ClCompile Include="CRoblox.cpp" />
@ -139,7 +140,6 @@
<ClCompile Include="Application.cpp" />
<ClCompile Include="StandardOut.cpp" />
<ClCompile Include="ReplicatorSecurity.cpp" />
<ClCompile Include="Hooks.cpp" />
<ClCompile Include="Http.cpp" />
<ClCompile Include="Util.cpp" />
<ClCompile Include="Crypt.cpp" />

12
PolygonClientUtilities/PolygonClientUtilities.vcxproj.filters
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@ -24,9 +24,6 @@
<ClInclude Include="pch.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Hooks.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Classes.h">
<Filter>Header Files</Filter>
</ClInclude>
@ -60,6 +57,9 @@
<ClInclude Include="ScriptContext.h">
<Filter>Header Files\Hooks</Filter>
</ClInclude>
<ClInclude Include="Context.h">
<Filter>Header Files\Hooks</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="dllmain.cpp">
@ -68,9 +68,6 @@
<ClCompile Include="pch.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Hooks.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Patches.cpp">
<Filter>Source Files</Filter>
</ClCompile>
@ -98,5 +95,8 @@
<ClCompile Include="ScriptContext.cpp">
<Filter>Source Files\Hooks</Filter>
</ClCompile>
<ClCompile Include="Context.cpp">
<Filter>Source Files\Hooks</Filter>
</ClCompile>
</ItemGroup>
</Project>

8
PolygonClientUtilities/dllmain.cpp
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@ -6,6 +6,10 @@
#include "Http.h"
#include "Crypt.h"
#ifdef _DEBUG
#include "Context.h"
#endif
#ifdef ARBITERBUILD
#include "StandardOut.h"
@ -29,6 +33,10 @@ ADD_PATCH(Http__httpGetPostWinInet, Http__httpGetPostWinInet_hook)
ADD_PATCH(Http__trustCheck, Http__trustCheck_hook)
ADD_PATCH(Crypt__verifySignatureBase64, Crypt__verifySignatureBase64_hook)
#ifdef _DEBUG
ADD_PATCH(Context__requirePermission, Context__requirePermission_hook)
#endif
#ifdef ARBITERBUILD
// ADD_PATCH(DataModel__getJobId, DataModel__getJobId_hook)
ADD_PATCH(StandardOut__print, StandardOut__print_hook)