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Main.cpp
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#define _SILENCE_ALL_CXX17_DEPRECATION_WARNINGS
#include "stdafx.h"
//#define UE3
#include "client_ws.hpp"
#include "server_ws.hpp"
#include <Windows.h>
#include <thread>
#include "sol2.hpp"
#include "json.hpp"
#pragma comment(lib,"libcryptoMT.lib")
#pragma comment(lib,"Crypt32.lib")
#pragma comment(lib,"LuaJIT/lib64/Release/LuaJIT.lib")
using json = nlohmann::json;
using WsServer = SimpleWeb::SocketServer<SimpleWeb::WS>;
WsServer server;
std::vector<std::shared_ptr<WsServer::Connection>> vConnects;
std::unique_ptr<sol::state> state;
#define lua (*state)
ULONG_PTR ENGINE_OFFSET = 0;
#define DRV_MODE
#ifdef DRV_MODE
/* TODO */
#include "Driver.hpp"
#endif
#pragma region Memory
#include <string>
#include <vector>
#include <TlHelp32.h>
#include <Psapi.h>
static std::vector<uint64_t> GetProcessIdsByName(std::string name)
{
std::vector<uint64_t> res;
HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, NULL);
if (!snap) throw std::exception("CreateToolhelp32Snapshot failed");
PROCESSENTRY32 entry;
entry.dwSize = sizeof(entry);
if (!Process32First(snap, &entry)) throw std::exception("Process32First failed");
do
{
if (entry.szExeFile == (name))
{
res.push_back(entry.th32ProcessID);
}
} while (Process32Next(snap, &entry));
CloseHandle(snap);
return res;
}
std::wstring sWndFind = L"";
HWND GetPUBGWindowProcessId(__out LPDWORD lpdwProcessId)
{
HWND hWnd = FindWindowW(NULL, sWndFind.c_str());
//wprintf(L"hwnd %p / %s\n", hWnd,sWndFind.c_str());
if (hWnd == NULL) {
hWnd = FindWindowW(L"UnrealWindow", NULL);
}
if (hWnd != NULL)
{
if (!GetWindowThreadProcessId(hWnd, lpdwProcessId))
return NULL;
}
else {
}
return hWnd;
}
HMODULE GetModuleBaseAddress(HANDLE handle) {
HMODULE hMods[1024];
DWORD cbNeeded;
if (EnumProcessModules(handle, hMods, sizeof(hMods), &cbNeeded)) {
return hMods[0];
}
return NULL;
}
BOOL WINAPI WriteProcessMemoryCallback(_In_ HANDLE hProcess, _In_ LPVOID lpBaseAddress, LPVOID lpBuffer, _In_ SIZE_T nSize, _Out_opt_ SIZE_T* lpNumberOfBytesRead)
{
#ifdef DRV_MODE
drv.Write(hProcess, (ULONG_PTR)lpBaseAddress, lpBuffer, nSize);
return true;
#endif
return WriteProcessMemory(hProcess, lpBaseAddress, lpBuffer, nSize, lpNumberOfBytesRead);
}
BOOL WINAPI ReadProcessMemoryCallback(_In_ HANDLE hProcess, _In_ LPCVOID lpBaseAddress, LPVOID lpBuffer, _In_ SIZE_T nSize, _Out_opt_ SIZE_T* lpNumberOfBytesRead)
{
#ifdef DRV_MODE
drv.Read(hProcess, (ULONG_PTR)lpBaseAddress, lpBuffer, nSize);
return true;
#endif
return ReadProcessMemory(hProcess, lpBaseAddress, lpBuffer, nSize, lpNumberOfBytesRead);
}
HANDLE hProcess = 0;
ULONG_PTR base = 0;
ULONG_PTR GetBase() {
if (base == 0) {
DWORD procId;
if (!GetPUBGWindowProcessId(&procId)) {
return 0;
}
#ifdef DRV_MODE
hProcess = (HANDLE)procId;
base = drv.GetModule(procId);
#else
hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, procId);
base = (ULONG_PTR)GetModuleBaseAddress(hProcess);
#endif
DWORD64 bBase = 0;
ReadProcessMemoryCallback(hProcess, (LPCVOID)base, &bBase, 8, NULL);
printf("%i Process Base: %p / %p\n",procId, base,bBase);
}
else if (hProcess) {
DWORD nExit;
if (GetExitCodeProcess(hProcess, &nExit) && nExit != STILL_ACTIVE) {
base = 0;
hProcess = 0;
}
}
return base;
}
bool IsBadReadPtrEx(void* p)
{
MEMORY_BASIC_INFORMATION mbi = { 0 };
#ifdef DRV_MODE
if (drv.Query((HANDLE)hProcess, (ULONG_PTR)p, &mbi))
#else
if (::VirtualQueryEx(hProcess, p, &mbi, sizeof(mbi)))
#endif
{
DWORD mask = (PAGE_READONLY | PAGE_READWRITE | PAGE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY);
bool b = !(mbi.Protect & mask);
if (mbi.Protect & (PAGE_GUARD | PAGE_NOACCESS)) b = true;
return b;
}
return true;
}
template <class T = LPVOID>
bool Write(LPVOID ptr, T val) {
WriteProcessMemoryCallback(hProcess, ptr, &val, sizeof(T), NULL);
return true;
}
template <class T = ULONG_PTR>
bool Write(ULONG_PTR ptr, T val) {
WriteProcessMemoryCallback(hProcess, (LPVOID)ptr, &val, sizeof(T), NULL);
return true;
}
template <class T = LPVOID>
T Read(LPVOID ptr) {
T out = T();
ReadProcessMemoryCallback(hProcess, ptr, &out, sizeof(T), NULL);
return out;
}
template <class T = ULONG_PTR>
T Read(ULONG_PTR ptr) {
T out = T();
ReadProcessMemoryCallback(hProcess, (LPVOID)ptr, &out, sizeof(T), NULL);
return out;
}
template <class T>
void ReadTo(LPVOID ptr, T* out, int len) {
*out = T();
ReadProcessMemoryCallback(hProcess, ptr, out, len, NULL);
}
#pragma endregion Memory
#pragma region UE4
std::function<const char* (DWORD)> getNameFnc;
LPBYTE GNames = 0;
std::map<int, std::string> nameMap;
DWORD NAME_CHUNK = 0x4000;
DWORD64 fNamePool = 0;
const char* GetNameFromFName(int key)
{
DWORD chunkOffset = ((int)(key) >> 16); // Block
WORD nameOffset = key;
//if (chunkOffset > Read<DWORD>(fNamePool + 8)) return "BAD";//bad block?
printf("%i chunk %i / %i \n",key, chunkOffset,nameOffset);
// The first chunk/shard starts at 0x10, so even if chunkOffset is zero, we will start there.
auto namePoolChunk = Read(fNamePool + ((chunkOffset + 2) * 8));
auto entryOffset = namePoolChunk + (DWORD)(2 * nameOffset);
WORD nameLength = Read<WORD>(entryOffset) >> 16;
//printf("len: %i / %i / %p / %p - ", nLen,nameLength, entryOffset, namePoolChunk);
if (nameLength > 256)nameLength = 255;
static char cBuf[256];
ReadTo((LPBYTE)entryOffset + 2, cBuf, nameLength);
cBuf[nameLength] = 0;
//printf("ret %s\n", cBuf);
return cBuf;
}
class CNames {
public:
static const char* GetName(int id) {
if (nameMap[id].empty()) {
nameMap[id] = GetNameS(id);
}
return nameMap[id].c_str();
}
static const char* GetNameS(int id) {
if (getNameFnc) return getNameFnc(id);
if (fNamePool) return GetNameFromFName(id);
static char m_name[124];
char msg[124];
auto ptr = GNames;
auto pData = Read<ULONG_PTR>((PBYTE)ptr + ((id / NAME_CHUNK) * sizeof(ULONG_PTR)));
LPBYTE pEntry = Read<LPBYTE>((LPVOID)((ULONG_PTR)(pData + (id % NAME_CHUNK) * sizeof(ULONG_PTR))));
ZeroMemory(m_name, sizeof(m_name));
ReadTo((LPVOID)&pEntry[0x10], m_name, sizeof(m_name) - 2);
return m_name;
}
};
std::function<int(ULONG_PTR)> getIdFnc;
std::function<ULONG_PTR(ULONG_PTR)> getClassFnc;
std::function<ULONG_PTR(ULONG_PTR)> getOuterClassFnc;
std::function<ULONG_PTR(ULONG_PTR)> getEncObjFnc;
std::function<ULONG_PTR(ULONG_PTR)> getActorsFnc;
#include "UE4Core.hpp"
template<class T>
class UProxy {
public:
ULONG_PTR ptr;
T obj;
UProxy() {
ptr = 0;
}
bool operator ==(UProxy &other) {
return ptr == other.ptr;
}
UProxy(ULONG_PTR _ptr) : ptr(_ptr) {
ReadTo((LPBYTE)_ptr, &obj, sizeof(obj));
}
T* GetObject() {
return &obj;
}
DWORD GetId() {
if (getIdFnc) return getIdFnc(ptr);
return Read<DWORD>(ptr + UObj_Offsets::dwNameIdOffset);
//return obj.Name.Index;
}
std::string GetName() {
auto n = CNames::GetName(GetId());
auto slash = strrchr(n, '/');
if (slash)
return slash + 1;
return n;
}
bool IsA(UClass* pClass)
{
/*for (UClass* SuperClass = this->Class; SuperClass; SuperClass = (UClass*)SuperClass->SuperField)
{
if (SuperClass == pClass)
return true;
}*/
return false;
}
template <class T>
T As() {
return T(ptr);
}
UProxy GetClass() {
if (getClassFnc) return UProxy(getClassFnc(ptr));
return UProxy(Read(ptr + UObj_Offsets::dwClassOffset));
}
bool HasOuter() {
return obj.Outer != NULL;
}
UProxy GetOuter() {
if (getOuterClassFnc) return UProxy(getOuterClassFnc(ptr));
return UProxy((ULONG_PTR)obj.Outer);
}
virtual bool Is(std::string name) {
return GetClass().GetName() == name;
}
bool IsMulticastDelegate() { return Is("MulticastDelegateProperty"); }
bool IsFunction() { return Is("Function") || Is("ScriptStruct") || Is("DelegateFunction") ||
Is("Enum") || Is("Const") //ue3 support
; }
bool IsStruct() { return Is("StructProperty"); }
bool IsFloat() { return Is("FloatProperty"); }
bool IsBool() { return Is("BoolProperty"); }
bool IsName() { return Is("NameProperty"); }
bool IsByte() { return Is("ByteProperty"); }
bool IsWeakObject() { return Is("WeakObjectProperty"); }
bool IsObject() { return Is("ObjectProperty") || IsWeakObject() ||
Is("ComponentProperty")//ue3 support
; }
bool IsInt() { return Is("IntProperty"); }
bool IsInt8() { return Is("Int8Property"); }
bool IsUIn32() { return Is("UInt32Property"); }
bool IsUInt64() { return Is("UInt64Property"); }
bool IsClass() { return Is("ClassProperty") || Is("Class"); }
bool IsArray() { return Is("ArrayProperty"); }
bool IsMap() { return Is("MapProperty"); }
bool IsString() { return Is("StrProperty"); }
bool IsField() { return Is("Field"); }
bool IsWidget() { return Is("UserWidget"); }
bool IsProperty() { return Is("Property") || IsArray() || IsInt() || IsObject() || IsWeakObject() || IsByte() || IsName() || IsBool() || IsFloat(); }
bool IsPackage() {
return Is("Package");
}
bool IsIgnore() {
return (strstr(GetName().c_str(), "Default__") && !strstr(GetName().c_str(), "Engine")) || IsPackage() || IsClass() || IsFunction() || IsStruct() || IsProperty() || IsWidget();
}
const char* GetFullName()
{
if (obj.Class && obj.Outer)
{
static char cOutBuffer[512];
char cTmpBuffer[512];
strcpy_s(cOutBuffer, this->GetName().c_str());
for (UProxy pOuter = this->GetOuter(); 1; pOuter = pOuter.GetOuter())
{
strcpy_s(cTmpBuffer, pOuter.GetName().c_str());
strcat_s(cTmpBuffer, ".");
size_t len1 = strlen(cTmpBuffer);
size_t len2 = strlen(cOutBuffer);
memmove(cOutBuffer + len1, cOutBuffer, len1 + len2 + 1);
memcpy(cOutBuffer, cTmpBuffer, len1);
if (!pOuter.HasOuter())
break;
}
strcpy_s(cTmpBuffer, this->GetClass().GetName().c_str());
strcat_s(cTmpBuffer, " ");
size_t len1 = strlen(cTmpBuffer);
size_t len2 = strlen(cOutBuffer);
memmove(cOutBuffer + len1, cOutBuffer, len1 + len2 + 1);
memcpy(cOutBuffer, cTmpBuffer, len1);
return cOutBuffer;
}
return "(null)";
}
bool HasChildren() {
return GetChildren().ptr != NULL;
}
UProxy GetChildren(bool bStruct = false) {
if (UObj_Offsets::dwChildOffset) return UProxy(Read<ULONG_PTR>((LPBYTE)ptr + (bStruct ? UObj_Offsets::dwStructOffset : UObj_Offsets::dwChildOffset)));
return Read<ULONG_PTR>((LPBYTE)ptr + offsetof(UStruct, Children));;
}
};
class UFieldProxy : public UProxy<UField> {
public:
UFieldProxy() : UProxy<UField>() {
}
UFieldProxy(ULONG_PTR _ptr) : UProxy<UField>(_ptr) {
}
};
class UPropertyProxy : public UProxy<UProperty> {
public:
UPropertyProxy() : UProxy<UProperty>() {
}
UPropertyProxy(ULONG_PTR _ptr) : UProxy<UProperty>(_ptr) {
}
bool HasNext() {
auto pNext = GetNext().ptr;
return pNext != NULL && (ULONG_PTR)pNext != 0xCCCCCCCCCCCCCCCC && (ULONG_PTR)pNext != 0;
}
UPropertyProxy GetNext() {
return Read<ULONG_PTR>((LPBYTE)ptr + UObj_Offsets::dwNextOffset);
return UPropertyProxy((ULONG_PTR)obj.Next);
}
int GetOffset() {
return Read<DWORD>(ptr + UObj_Offsets::dwOffOffset);
return obj.Offset;
}
DWORD GetBitMask() {
#ifdef UE3
if (UObj_Offsets::dwBitmaskOffset) return Read<DWORD>((LPBYTE)ptr + UObj_Offsets::dwBitmaskOffset);
#else
if (UObj_Offsets::dwBitmaskOffset) return Read<WORD>((LPBYTE)ptr + UObj_Offsets::dwBitmaskOffset);
#endif
return Read<WORD>((LPBYTE)ptr + offsetof(UBoolProperty, BitMask) + 2);
}
UPropertyProxy GetInner() {
if (UObj_Offsets::dwInnerOffset) return UPropertyProxy(Read<ULONG_PTR>((LPBYTE)ptr + UObj_Offsets::dwInnerOffset));
return UPropertyProxy(Read<ULONG_PTR>((LPBYTE)ptr + offsetof(UArrayProperty, Inner)));
}
UPropertyProxy GetKey() {
return UPropertyProxy(Read<ULONG_PTR>((LPBYTE)ptr + offsetof(UMapProperty, KeyProp)));
}
UPropertyProxy GetValue() {
return UPropertyProxy(Read<ULONG_PTR>((LPBYTE)ptr + offsetof(UMapProperty, ValueProp)));
}
UProxy GetStruct() {
if (UObj_Offsets::dwInnerOffset) return UProxy(Read<ULONG_PTR>((LPBYTE)ptr + UObj_Offsets::dwInnerOffset));
return UProxy(Read<ULONG_PTR>((LPBYTE)ptr + offsetof(UStructProperty, Struct)));
}
int GetArrayDim() {
if (UObj_Offsets::dwSizeOffset)return Read<int>((LPBYTE)ptr + UObj_Offsets::dwSizeOffset);
return obj.ArrayDim;
}
int GetElementSize() {
if (UObj_Offsets::dwSizeOffset)return Read<int>((LPBYTE)ptr + UObj_Offsets::dwSizeOffset + 4);
return obj.ElementSize;
}
int GetSize() {
return GetArrayDim() * GetElementSize();
}
};
class UClassProxy : public UProxy<UClass> {
public:
UClassProxy() : UProxy<UClass>() {
}
UClassProxy(ULONG_PTR _ptr) : UProxy<UClass>(_ptr) {
}
int GetSize() {
if (UObj_Offsets::dwPropSize) return Read<int>((LPBYTE)ptr + UObj_Offsets::dwPropSize);
return obj.PropertySize;
}
bool HasSuperClass() {
return GetSuperClass().ptr != NULL;
}
UClassProxy GetSuperClass() {
if (UObj_Offsets::dwSuperClassOffset2) return Read<ULONG_PTR>((LPBYTE)ptr + UObj_Offsets::dwSuperClassOffset2);
return UClassProxy((ULONG_PTR)obj.SuperField);
}
std::string GetFullClass() {
std::string str;
auto c = *this;
while (c.HasSuperClass()) {
std::string className = c.GetName();
if (className.empty())
break;
str.append(".").append(className);
c = c.GetSuperClass();
}
return str;
}
virtual bool Is(std::string name) {
auto c = *this;
while (c.HasSuperClass()) {
if (c.GetName() == name)
return true;
c = c.GetSuperClass();
}
return c.GetName() == name;
}
};
class UObjectProxy : public UProxy<UObject> {
public:
UObjectProxy(ULONG_PTR _ptr) : UProxy<UObject>(_ptr) {
}
virtual bool Is(std::string name) {
return GetClass().Is(name);
}
};
bool FindSignature(LPBYTE ptr, int nsize, char* sign, UINT nLen) {
for (DWORD i = 0; i < nsize; i++) {
int j = 0;
while (ptr[i + j] == (BYTE)sign[j]) {
j++;
if (j == nLen) {
return true;
}
}
}
return false;
}
ULONG_PTR gObj = 0;
void GScan() {
MEMORY_BASIC_INFORMATION meminfo = { 0 };
ULONG_PTR current = 0x10000;
//FUObjectArray GObj{};
int counter = 0;
char msg[124];
#ifdef DRV_MODE
while (drv.Query((HANDLE)hProcess, current, &meminfo) && current < GetBase())
#else
while (VirtualQueryEx(hProcess, (PVOID)current, &meminfo, 48) && current < GetBase())
#endif
{
if (meminfo.Protect & PAGE_NOACCESS)
{
current += meminfo.RegionSize;
continue;
}
if (meminfo.State == MEM_COMMIT && (meminfo.Protect & (PAGE_READONLY | PAGE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE)))
{
if (meminfo.RegionSize == 0x10000 && !GNames)
{
char* bMem = (char*)malloc(0x10000);
ReadTo(meminfo.BaseAddress, bMem, 0x10000);
const wchar_t* sign = L"On engine startup";
const wchar_t* sign2 = L"Defines the memory";
if (Read<ULONG_PTR>((PCHAR)meminfo.BaseAddress + 0x80) != 0 && FindSignature((LPBYTE)bMem, 0x10000, (char*)sign, wcslen(sign))) {
LPBYTE lpMem = Read<LPBYTE>(Read<LPBYTE>((PCHAR)meminfo.BaseAddress + 0x80)) + 0x10;
char bMem[24];
ReadTo(lpMem, bMem, 24);
OutputDebugStringA(bMem);
if (!strcmp(bMem, "None")) {
OutputDebugStringA("REALLY FOUND!!!!!\n");
GNames = (LPBYTE)((PCHAR)meminfo.BaseAddress + 0x80);
}
else {
lpMem = Read<LPBYTE>(Read<LPBYTE>((PCHAR)meminfo.BaseAddress + 0x510)) + 0x10;
ReadTo(lpMem, bMem, 24);
OutputDebugStringA(bMem);
if (!strcmp(bMem, "None")) {
OutputDebugStringA("REALLY FOUND2!!!!!\n");
GNames = (LPBYTE)((PCHAR)meminfo.BaseAddress + 0x510);
}
}
}
else if (Read<ULONG_PTR>((PCHAR)meminfo.BaseAddress + 0x10) != 0 && FindSignature((LPBYTE)bMem, 0x10000, (char*)sign2, wcslen(sign2))) {
//check if points to "None"
LPBYTE lpMem = Read<LPBYTE>(Read<LPBYTE>((PCHAR)meminfo.BaseAddress + 0x10)) + 0x10;
char bMem[24];
ReadTo(lpMem, bMem, 24);
OutputDebugStringA(bMem);
if (!strcmp(bMem, "None")) {
OutputDebugStringA("REALLY FOUND!!!!!\n");
GNames = (LPBYTE)((PCHAR)meminfo.BaseAddress + 0x10);
}
}
free(bMem);
//}
}
}
current += meminfo.RegionSize;
}
//GetGObjectsGen();
//gObj = (ULONG_PTR)GObj.ObjObjects.Objects;
ULONG_PTR pGObj = 0;
//sprintf_s(msg, 124, "GObj PTR: %p \n", GetGObjects());
//OutputDebugStringA(msg);
for (DWORD i = 0; i < 10; i++) {
OutputDebugStringA(CNames::GetName(i));
OutputDebugStringA("\n");
}
//sprintf_s(msg, 124, "SCAN GObj PTR: %p \n", gObj);
//OutputDebugStringA(msg);
sprintf_s(msg, 124, "SCAN GNames PTR: %p / %p / %p \n", GNames, GNames - GetBase(), GetBase());
OutputDebugStringA(msg);
}
#pragma endregion UE4
#pragma region UE4Parser
#include <locale>
#include <codecvt>
std::string ws2s(const std::wstring& wstr)
{
using convert_typeX = std::codecvt_utf8<wchar_t>;
std::wstring_convert<convert_typeX, wchar_t> converterX;
return converterX.to_bytes(wstr);
}
struct BIT_CHECK {
bool b1 : 1;
bool b2 : 1;
bool b3 : 1;
bool b4 : 1;
bool b5 : 1;
bool b6 : 1;
bool b7 : 1;
bool b8 : 1;
};
DWORD SetBitState(ULONG_PTR dwOffset, DWORD dwBitmask, bool bState) {
#ifdef UE3
DWORD stateRet = Read<DWORD>((LPBYTE)dwOffset);
return bState ? stateRet | dwBitmask : stateRet & ~dwBitmask;
#endif
BYTE b = Read<BYTE>((LPBYTE)dwOffset);
if (dwBitmask == 0xFF01)
return bState;
BIT_CHECK* bc = (BIT_CHECK*)&b;
switch (dwBitmask) {
case 0x0101:
bc->b1 = bState;
break;
case 0x0202:
bc->b2 = bState;
break;
case 0x0404:
bc->b3 = bState;
break;
case 0x0808:
bc->b4 = bState;
break;
case 0x1010:
bc->b5 = bState;
break;
case 0x2020:
bc->b6 = bState;
break;
case 0x4040:
bc->b7 = bState;
break;
case 0x8080:
bc->b8 = bState;
break;
}
return b;
}
bool GetBitState(ULONG_PTR dwOffset, DWORD dwBitmask) {
#ifdef UE3
return Read<DWORD>((LPBYTE)dwOffset) & dwBitmask;
#endif
BYTE b = Read<BYTE>((LPBYTE)dwOffset);
if (dwBitmask == 0xFF01)
return b;
BIT_CHECK* bc = (BIT_CHECK*)&b;
bool bRet = false;
switch (dwBitmask) {
case 0x0101:
bRet = bc->b1;
break;
case 0x0202:
bRet = bc->b2;
break;
case 0x0404:
bRet = bc->b3;
break;
case 0x0808:
bRet = bc->b4;
break;
case 0x1010:
bRet = bc->b5;
break;
case 0x2020:
bRet = bc->b6;
break;
case 0x4040:
bRet = bc->b7;
break;
case 0x8080:
bRet = bc->b8;
break;
}
return bRet;
}
DWORD_PTR Decrypt_RootComponent(__int64 v3)
{
return v3;
}
std::string GetObjectValue(ULONG_PTR pObj, UPropertyProxy* pProperty, ULONG_PTR dwOffset, ULONG_PTR& lParam, bool bZOMG = false) {
static char szBuf[1024];
if (dwOffset == -1) { //get from prop
//dwOffset = pProperty->Offset;
}
dwOffset += pObj;
if (pProperty->IsByte()) { sprintf_s(szBuf, 124, "%i", Read<BYTE>((LPBYTE)dwOffset)); return szBuf; }
else if (pProperty->IsInt()) { sprintf_s(szBuf, 124, "%i", Read<int>((LPBYTE)dwOffset)); return szBuf; }
else if (pProperty->IsInt8()) { sprintf_s(szBuf, 124, "%i", Read<char>((LPBYTE)dwOffset)); return szBuf; }
else if (pProperty->IsUIn32()) { sprintf_s(szBuf, 124, "%i", Read<DWORD>((LPBYTE)dwOffset)); return szBuf; }
else if (pProperty->IsUInt64()) { sprintf_s(szBuf, 124, "%Ii", Read<DWORD64>((LPBYTE)dwOffset)); return szBuf; }
else if (pProperty->IsFloat()) { sprintf_s(szBuf, 124, "%f", Read<float>((LPBYTE)dwOffset)); return szBuf; }
else if (pProperty->IsBool()) {
lParam = pProperty->GetBitMask();
#ifdef UE3
bool bState = Read<DWORD>(dwOffset) & pProperty->GetBitMask();
#else
bool bState = GetBitState(dwOffset, pProperty->GetBitMask());
#endif
sprintf_s(szBuf, 124, "%s", bState ? "true" : "false");
return szBuf;
}
else if (pProperty->IsObject()) {
UObjectProxy p(Read<ULONG_PTR>((LPBYTE)dwOffset));
lParam = p.ptr;
if (!p.ptr) return "NULL";
sprintf_s(szBuf, 124, "%s* [%p]", p.GetName().c_str(), (LPBYTE)p.ptr);
return szBuf;
}
else if (pProperty->IsName()) {
auto fData = CNames::GetName(Read<DWORD>((LPBYTE)dwOffset));
strcpy_s(szBuf, 124, (std::string("FName ") + std::string(fData)).c_str());
return szBuf;
}
else if (pProperty->IsClass()) {
UClassProxy p(Read<ULONG_PTR>((LPBYTE)dwOffset));
lParam = p.ptr;
sprintf_s(szBuf, 124, "UClass *%s", p.GetName().c_str());
return szBuf;
}
else if (pProperty->IsString()) {
FString buf = Read<FString>((LPBYTE)dwOffset);
if (buf.Count == 0) return "\"\"";
std::wstring sArray;
sArray += '"';
for (int i = 0; i < buf.Count - 1; i++) {
wchar_t wchar = Read<wchar_t>((LPBYTE)buf.Data + (i * 2));
sArray += wchar;
}
sArray += '"';
if (sArray.size() > 1024) sArray = sArray.substr(0, 1024);
return ws2s(sArray);
}
else if (pProperty->IsMulticastDelegate()) {
return "ScriptDeletage";
}
else if (pProperty->IsArray()) {
TArray<ULONG_PTR> buf = Read<TArray<ULONG_PTR>>((LPBYTE)dwOffset);
std::string sPropertyTypeInner = pProperty->GetInner().GetName();
std::string sArray;
for (int i = 0; i < buf.Count; i++) {
ULONG_PTR ptr = Read<ULONG_PTR>((LPBYTE)buf.Data + (i * 8));
if (i == 0) {
lParam = ptr;
}
char szPtr[32];
sprintf_s(szPtr, 32, "%p", (LPBYTE)ptr);
sArray += szPtr + std::string(",");
if (i > 30) {
sArray.append(",...");
break;
}
}
sprintf_s(szBuf, 1024, "TArray<%s>(%i)", sPropertyTypeInner.c_str(), buf.Count);
std::string sRet = szBuf;
sRet.append("{").append(sArray).append("}");
return sRet;
}
else if (pProperty->IsMap()) {
sprintf_s(szBuf, 124, "TMap< %s , %s >", pProperty->GetKey().GetName().c_str(), pProperty->GetValue().GetName().c_str());
return szBuf;
}
else if (pProperty->Is("EncryptedObjectProperty")) {
auto r = Decrypt_RootComponent(Read<ULONG_PTR>(dwOffset));
lParam = r;
UObjectProxy p(r);
if (!p.ptr) return "NULL ENC";
sprintf_s(szBuf, 124, "ENC %s* [%p]", p.GetName().c_str(), (LPBYTE)p.ptr);
return szBuf;
}
else if (pProperty->Is("TextProperty")) {
LPBYTE pPtr = Read<LPBYTE>((LPBYTE)dwOffset + 8);
if (Read<LPBYTE>(pPtr + 0x18) == Read<LPBYTE>(pPtr + 0x20) + 0x10) {
wchar_t wName[256];
ReadTo(Read<LPBYTE>(Read<LPBYTE>(Read<LPBYTE>((LPBYTE)dwOffset + 8) + 0x18)), wName, 256 * 2);
wName[255] = 0;
sprintf_s(szBuf, 256, "TEXTPROP [%s]", ws2s(wName).c_str());
}
else {
wchar_t wName[256];
ReadTo(Read<LPBYTE>(Read<LPBYTE>((LPBYTE)dwOffset) + 0x38), wName, 256 * 2);
sprintf_s(szBuf, 256, "TEXTPROP %p [%p]", Read<LPBYTE>((LPBYTE)dwOffset), dwOffset);
}
return szBuf;
}
return std::string("Unknown ").append(pProperty->GetFullName());
}
std::string GetHex(int val) {
char msg[124];
sprintf_s(msg, 124, "%x", val);
return msg;
}
bool SortProperty(UPropertyProxy& pPropertyA, UPropertyProxy& pPropertyB) {
if (pPropertyA.GetOffset() == pPropertyB.GetOffset()
&& pPropertyA.IsBool() && pPropertyB.IsBool()) {
return pPropertyA.GetBitMask() < pPropertyB.GetBitMask();
}
return (pPropertyA.GetOffset() < pPropertyB.GetOffset());
}
std::vector< UPropertyProxy> GetProps(UClassProxy c,DWORD& structSize) {
structSize = 0;
//..
//check class
std::vector< UPropertyProxy> vProperty;
//find structure and dump it here..
structSize = c.GetSize();
while (c.HasSuperClass()) {
//check if no props
if (c.GetSuperClass().GetSize() == c.GetSize()) {
OutputDebugStringA("NO PROPS!");
c = c.GetSuperClass();
continue;
}
//print size
std::string className = c.GetName();
printf("class: %p / %s\n", c.ptr, className.c_str());
OutputDebugStringA(className.c_str());
if (!c.HasChildren()) {
c = c.GetSuperClass();
continue;
}
//list properties
UPropertyProxy f = c.GetChildren().As<UPropertyProxy>();
while (1) {
//char msg[1024];
//sprintf_s(msg, 1024, "%p / %s\n",f.ptr,f.GetName().c_str());
//OutputDebugStringA(msg);
//OutputDebugStringA("\n");
if (!f.IsFunction()) {
vProperty.push_back(f);
}
if (!f.HasNext()) {
break;
}
auto _f = f.GetNext();
if (_f.ptr == f.ptr || _f.GetId() == 0)
break;
f = _f;
}
c = c.GetSuperClass();
}
sort(vProperty.begin(), vProperty.end(), SortProperty);;
return vProperty;
}
bool utf8_check_is_valid(const std::string& string)
{
int c,i,ix,n,j;
for (i=0, ix=string.length(); i < ix; i++)
{
c = (unsigned char) string[i];
//if (c==0x09 || c==0x0a || c==0x0d || (0x20 <= c && c <= 0x7e) ) n = 0; // is_printable_ascii
if (0x00 <= c && c <= 0x7f) n=0; // 0bbbbbbb
else if ((c & 0xE0) == 0xC0) n=1; // 110bbbbb
else if ( c==0xed && i<(ix-1) && ((unsigned char)string[i+1] & 0xa0)==0xa0) return false; //U+d800 to U+dfff
else if ((c & 0xF0) == 0xE0) n=2; // 1110bbbb
else if ((c & 0xF8) == 0xF0) n=3; // 11110bbb
//else if (($c & 0xFC) == 0xF8) n=4; // 111110bb //byte 5, unnecessary in 4 byte UTF-8
//else if (($c & 0xFE) == 0xFC) n=5; // 1111110b //byte 6, unnecessary in 4 byte UTF-8
else return false;
for (j=0; j<n && i<ix; j++) { // n bytes matching 10bbbbbb follow ?
if ((++i == ix) || (( (unsigned char)string[i] & 0xC0) != 0x80))
return false;
}
}
return true;
}
std::string GetInfo(ULONG_PTR ptr, UClassProxy c) {
json j;
json jInfo;
DWORD iInfo = 0;
DWORD structSize = 0;
int iLoops = 0;
auto vProperty = GetProps(c, structSize);
//sort..
//printf("struct size: %X\n", structSize);
auto _AddItem = [&](std::string type, ULONG_PTR offset, std::string name, std::string val, ULONG_PTR lParam = 0) {
//printf("%04X Add: %s / %s / %s\n",offset, name.c_str(),type.c_str(),val.c_str());
//validate uft-8
if (!utf8_check_is_valid(val))
val = "NON UTF-8";
json i;
i["type"] = type;
i["offset"] = offset;
i["name"] = name;
i["val"] = val;
i["lParam"] = lParam;
jInfo[iInfo++] = i;
i.dump();
};
std::function<void(std::string structName,UPropertyProxy fStruct, ULONG_PTR ptr, ULONG_PTR offset)> fnc = [&](std::string structName,UPropertyProxy fStruct, ULONG_PTR ptr, ULONG_PTR offset) {
//iter child
std::vector< UPropertyProxy> vProperty;
UClassProxy c = fStruct.GetStruct().As<UClassProxy>();
//list properties
//TODO: CHECK SUPER
UPropertyProxy f = c.GetChildren().As<UPropertyProxy>();
if (f.ptr == 0)
return;
while (1) {
if (!f.IsFunction()) {
vProperty.push_back(f);
}
if (!f.HasNext()) {
break;
}
f = f.GetNext();
//break;
}
sort(vProperty.begin(), vProperty.end(), SortProperty);
//add size to offset
for(DWORD i = 0; i < vProperty.size();i++) {
auto f = vProperty[i];
if (i == 0) {
if (f.GetOffset() > 0) {
_AddItem("UNK", offset,structName+".MISSED", GetHex(f.GetOffset()));
//print missed
}
}
static int bIn = 0;
if (f.IsStruct() ) {
bIn++;
fnc(structName+"."+f.GetName(),f, ptr, offset + f.GetOffset());
bIn--;
}
else {
DWORD arrayDim = f.GetArrayDim();
if (arrayDim > 1) {
DWORD size = f.GetSize();
DWORD nSize = i + 1 < vProperty.size() ? (vProperty[i + 1].GetOffset() - f.GetOffset()) / arrayDim : arrayDim * size;
for (DWORD j = 0; j < arrayDim; j++) {
char name[512];
UPropertyProxy cp = f.ptr + 0x80;// Read<DWORD64>(f.ptr + 0x90); //using this trick because we read class from *(+0x10)
sprintf_s(name, 512, "%s.%s[%i]",structName.c_str(), f.GetName().c_str(), j);
//sprintf_s(name, 512, "%p %s[%i]", f.ptr, cp.GetName().c_str(), j);
ULONG_PTR lParam = 0;
std::string value = GetObjectValue(ptr, &cp, offset + f.GetOffset(), lParam, true);//"value";
cp = Read<DWORD64>(f.ptr + 0x90);
_AddItem(cp.GetName(), offset + f.GetOffset()+ (j*nSize), name, value);
//dwOffset += nSize;
}
continue;
//_AddItem(f.GetClass().GetName(), offset+f.GetOffset(), structName+"."+f.GetName(), "ARRAY DIM"+std::to_string(f.GetArrayDim()));
//continue;
}
//OutputDebugStringA(f.GetName().c_str());
//auto pScriptStruct = ((UStructProperty *)pProperty)->Struct;
ULONG_PTR lParam = 0;
std::string value = GetObjectValue(ptr, &f, offset + f.GetOffset(), lParam, true);//"value";
std::string name = structName;
_AddItem(f.GetClass().GetName(), offset + f.GetOffset(), name.append(".").append(f.GetName()), value, lParam);
}
}
};
auto parseFnc = [fnc, _AddItem](std::vector< UPropertyProxy> vProperty, ULONG_PTR ptr, int structSize) {
int offset = sizeof(UObject);
for (int i = 0; i < vProperty.size(); i++) {
auto f = vProperty[i];
//check offset
DWORD dwOffset = f.GetOffset();
int size = dwOffset - offset;
if (dwOffset > offset) {
//printf("missed %X / %i\n", offset, size);
_AddItem("UNK", offset, "MISSED", GetHex(size));
offset += size;
//print missed
}
size = f.GetSize();
//printf("not missed %X / %i / %s\n", offset, size, f.GetName().c_str());
if (f.IsStruct()) {
fnc(f.GetName(),f, ptr, f.GetOffset());