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SyringeEx.cpp
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759 lines (681 loc) · 19.5 KB
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#include "SyringeEx.h"
#include <YRPP.h>
struct _USTRING
{
unsigned short Len;
unsigned short MaxLen;
wchar_t* Buf;
};
namespace SyringeData
{
struct RemoteDataHeader
{
int Size;
int NLib;
int NAddr;
int NHook;
int NMem;
int ExeDataOffset;
int LibDataListOffset;
int AddrDataListOffset;
int HookDataListOffset;
int CopyMemListOffset;
int DaemonDataOffset;
int dwReserved[19];
int HookOpCodeSize;
int JmpBackCodeSize;
};
RemoteDataHeader* pHeader;
ExeRemoteData* pExe;
DaemonData* pDaemonData;
bool DaemonSupported;
PArray<LibRemoteData*> pLibArray;
std::unordered_map<std::string, LibRemoteData*> LibMap;
std::unordered_map<DWORD, LibRemoteData*> LibMap_ID;
PArray<AddrRemoteData*> pAddrArray;
std::unordered_map<DWORD, AddrRemoteData*> AddrMap;
PArray<HookRemoteData*> pHookArray;
std::unordered_map<DWORD, HookRemoteData*> HookMap;
PArray<MemCopyData*> pMemArray;
std::unordered_map<std::string, MemCopyData*> MemMap;
std::string SharedMemoryName;
DWORD SyringeProcID;
std::unordered_map<std::wstring, DWORD> LoadLib;
DWORD NullOutput;
//reference<DWORD, 0x888808> pBuffer;
DWORD Buffer_;
template<typename T>
T* BufferOffset(DWORD sz)
{
return reinterpret_cast<T*>(Buffer_ + sz);
}
DWORD GetSyringeProcID()
{
return SyringeProcID;
}
DWORD BaseAddress()
{
return Buffer_;
}
DWORD GetLibBaseAddress(std::wstring Name)
{
for (auto& wc : Name)wc = towupper(wc);
auto it = LoadLib.find(Name);
if (it != LoadLib.end())return it->second;
else return 0;
}
DWORD GetDatabaseSize()
{
if (!pHeader)return 0;
return (DWORD)pHeader->Size;
}
const std::string& ExecutableDirectoryPath()
{
static std::string ss;
if (!ss.empty())return ss;
std::vector<char> full_path_exe(MAX_PATH);
for (;;)
{
const DWORD result = GetModuleFileNameA(NULL,
&full_path_exe[0],
full_path_exe.size());
if (result == 0)
{
// Report failure to caller.
}
else if (full_path_exe.size() == result)
{
// Buffer too small: increase size.
full_path_exe.resize(full_path_exe.size() * 2);
}
else
{
// Success.
break;
}
}
// Remove executable name.
std::string result(full_path_exe.begin(), full_path_exe.end());
std::string::size_type i = result.find_last_of("\\/");
if (std::string::npos != i) result.erase(i);
ss = result;
return ss;
}
DWORD SyringeHash(const char* str)
{
DWORD Result = 0;
DWORD Mod = 19260817;
for (const char* ps = str; *ps; ++ps)
{
Result *= Mod;
Result += (DWORD)(*ps);
}
return Result + strlen(str);
}
DWORD SyringeHashUpper(const char* str)
{
DWORD Result = 0;
DWORD Mod = 19260817;
for (const char* ps = str; *ps; ++ps)
{
Result *= Mod;
Result += (DWORD)toupper(*ps);
}
return Result + strlen(str);
}
const std::string& UniqueIDByPath()
{
static std::string Result{};
if (!Result.empty())return Result;
auto id = SyringeHashUpper(ExecutableDirectoryPath().c_str());
Result = std::to_string(id);
return Result;
}
DWORD* _PEB;
DWORD ModuleListHeader()
{
__asm
{
push eax
mov eax, fs: [0x30]
mov _PEB, eax
pop eax
}
return *(_PEB + 0x03) + 0x0C;
}
void GetModuleList(DWORD Header)
{
_LIST_ENTRY* p, * Head;
p = Head = ((_LIST_ENTRY*)Header)->Flink;
do
{
_USTRING* Name = (_USTRING*)(((int)p) + 0x2C);
int Base = *((int*)(((int)p) + 0x18));
if (!Name->Buf)break;
std::wstring ws = Name->Buf;
for (auto& wc : ws)wc = towupper(wc);
LoadLib[ws] = (DWORD)Base;
p = p->Flink;
} while (p != Head);
}
bool HasInit{ false };
bool HasSyringeIH()
{
return HasInit;
}
void InitRemoteData()
{
if (HasInit)return;
//SyringeProcID = pBuffer();
SharedMemoryName = ("SYRINGE" + UniqueIDByPath() + std::to_string((int)::GetCurrentProcessId()));
//SharedMemoryName = ("SYRINGE" + UniqueIDByPath() + std::to_string((int)pBuffer()));
auto hMap = OpenFileMappingA(FILE_MAP_ALL_ACCESS, FALSE, SharedMemoryName.c_str());
//::MessageBoxA(NULL, ("SYRINGE" + UniqueIDByPath() + std::to_string((int)pBuffer())).c_str(), "InitRemoteData_02", MB_OK);
if (!hMap)return;
auto View = (SharedMemHeader*)MapViewOfFile(hMap, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(SharedMemHeader));
if (!View) {
CloseHandle(hMap); return;
}
SyringeProcID = View->ReservedHandle;
NullOutput = View->ReservedPtr;
Buffer_ = View->DatabaseAddr;
HasInit = true;
UnmapViewOfFile(View);
CloseHandle(hMap);
pHeader = BufferOffset<RemoteDataHeader>(0);
GetModuleList(ModuleListHeader());
pExe = BufferOffset<ExeRemoteData>(pHeader->ExeDataOffset);
pLibArray.N = pHeader->NLib;
pLibArray.Data = BufferOffset<LibRemoteData*>(pHeader->LibDataListOffset);
for (size_t i = 0; i < pLibArray.N; i++)
{
LibMap[pLibArray.Data[i]->LibName] = pLibArray.Data[i];
LibMap_ID[pLibArray.Data[i]->LibID] = pLibArray.Data[i];
}
pAddrArray.N = pHeader->NAddr;
pAddrArray.Data = BufferOffset<AddrRemoteData*>(pHeader->AddrDataListOffset);
for (size_t i = 0; i < pAddrArray.N; i++)
{
AddrMap[pAddrArray.Data[i]->Addr] = pAddrArray.Data[i];
}
pHookArray.N = pHeader->NHook;
pHookArray.Data = BufferOffset<HookRemoteData*>(pHeader->HookDataListOffset);
for (size_t i = 0; i < pHookArray.N; i++)
{
HookMap[pHookArray.Data[i]->HookID] = pHookArray.Data[i];
}
pMemArray.N = pHeader->NMem;
pMemArray.Data = BufferOffset<MemCopyData*>(pHeader->CopyMemListOffset);
for (size_t i = 0; i < pMemArray.N; i++)
{
MemMap[pMemArray.Data[i]->Name] = pMemArray.Data[i];
}
DaemonSupported = (pHeader->DaemonDataOffset != 0);
if (DaemonSupported)
{
pDaemonData = BufferOffset<DaemonData>(pHeader->DaemonDataOffset);
}
}
ExeRemoteData& GetExeData()
{
return *pExe;
}
LibRemoteData* GetLibData(const std::string& Name)
{
auto it = LibMap.find(Name);
if (it != LibMap.end())return it->second;
else return nullptr;
}
LibRemoteData* GetLibData(const DWORD LibID)
{
auto it = LibMap_ID.find(LibID);
if (it != LibMap_ID.end())return it->second;
else return nullptr;
}
DWORD GetLibID(const std::string& Name)
{
return SyringeHashUpper(Name.c_str());
}
DWORD GetHookID(const std::string& Lib, const std::string& Proc)
{
static const std::string AnalyzerDelim = "\\*^*\\";
return SyringeHashUpper((Lib + AnalyzerDelim + Proc).c_str());
}
AddrRemoteData* GetAddrData(DWORD Addr)
{
auto it = AddrMap.find(Addr);
if (it != AddrMap.end())return it->second;
else return nullptr;
}
MemCopyData* GetCopyMemData(const std::string& Name)
{
auto it = MemMap.find(Name);
if (it != MemMap.end())return it->second;
else return nullptr;
}
HookRemoteData* GetHookData(const std::string& Lib, const std::string& Proc)
{
auto it = HookMap.find(GetHookID(Lib, Proc));
if (it != HookMap.end())return it->second;
else return nullptr;
}
HookRemoteData* GetHookData(const DWORD HookID)
{
auto it = HookMap.find(HookID);
if (it != HookMap.end())return it->second;
else return nullptr;
}
struct AddrHiddenHeader
{
DWORD ActiveHookCount;
BYTE* OpCodeAddress;
DWORD OverriddenCount;
DWORD dwReserved;
};
size_t AddrRemoteData::GetOpSize() const
{
return sizeof(SyringeData::AddrHiddenHeader) + HookCount * pHeader->HookOpCodeSize
+ pHeader->JmpBackCodeSize + OverriddenCount;
}
PArray<BYTE> GetOpCode(DWORD Addr)
{
auto pAddr = GetAddrData(Addr);
PArray<BYTE> Ret;
Ret.N = 0; Ret.Data = nullptr;
if (!pAddr)return Ret;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(pAddr->HookDataAddr - sizeof(AddrHiddenHeader));
Ret.N = pHidden->OverriddenCount, Ret.Data = pHidden->OpCodeAddress;
return Ret;
}
int GetValidHookCount(DWORD Addr)
{
auto pAddr = GetAddrData(Addr);
if (!pAddr)return 0;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(pAddr->HookDataAddr - sizeof(AddrHiddenHeader));
return (int)pHidden->ActiveHookCount;
}
size_t GetActualOverriddenBytes(DWORD Addr)
{
auto pAddr = GetAddrData(Addr);
if (!pAddr)return 0;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(pAddr->HookDataAddr - sizeof(AddrHiddenHeader));
return pHidden->OverriddenCount;
}
HMODULE SyrEx{ nullptr };
struct ExportOffsets
{
int CodeSize;
int CallOfs;
int Reserved[6];
};
#define UPDFN(x) \
static decltype(& x) fn;\
if (!fn)fn = reinterpret_cast<decltype(& x)>(GetProcAddress(SyrEx, #x));\
if (!fn)return
#define UPDCHK\
if (!SyrEx)SyrEx = LoadLibraryA("SyringeEx.dll");\
if (!SyrEx)return
void __stdcall UpdateJson(const char* Name, const char* Json)
{
UPDCHK;
UPDFN(UpdateJson);
fn(Name, Json);
}
JsonObject __stdcall GetJson(const char* Name)
{
UPDCHK NullJsonObject;
UPDFN(GetJson) NullJsonObject;
return fn(Name);
}
ExportOffsets* Ofses{ nullptr };
ExportOffsets* __stdcall GetExportData()
{
if (Ofses)return Ofses;
UPDCHK nullptr;
UPDFN(GetExportData) nullptr;
return Ofses = fn();
}
void __stdcall SetBackUp(DWORD Addr, int Size)
{
UPDCHK;
UPDFN(SetBackUp);
fn(Addr, Size);
}
void __stdcall RestoreBackUp(DWORD Addr)
{
UPDCHK;
UPDFN(RestoreBackUp);
fn(Addr);
}
const char* GetSettingText(const LibRemoteData& Lib)
{
return Lib.SettingText;
}
/*
JsonObject GetSettingJson(const LibRemoteData& Lib)
{
UpdateJson(Lib.LibName, Lib.SettingText);
return GetJson(Lib.LibName);
}*/
void ReplaceCallFunctionAt(DWORD Address, DWORD Func)
{
RestoreBackUp(Address);
SetBackUp(Address, 4);
*((DWORD*)Address) = Func - (Address - 1) - 5;
}
void RestoreCallFunctionAt(DWORD Address)
{
RestoreBackUp(Address);
}
bool IsHookValid(DWORD Address, const std::string& Lib, const std::string& Proc)
{
auto it = AddrMap.find(Address);
if (it == AddrMap.end())return false;
if (!GetHookData(Lib, Proc))return false;
for (int i = 0; i < it->second->HookCount; i++)
{
if (GetHookID(Lib, Proc) == it->second->HookIdx(i))
{
auto pLib = GetLibData(Lib);
if (!pLib)return false;
HMODULE hLib = LoadLibraryA(pLib->AbsPath);
if (!hLib)return false;
auto pProc = GetProcAddress(hLib, Proc.c_str());
return pProc ? true : false;
}
}
return false;
}
void ReplaceHookFunction(DWORD Address, const std::string& Lib, const std::string& Proc, DWORD pFunc)
{
auto it = AddrMap.find(Address);
if (it == AddrMap.end())return;
for (int i = 0; i < it->second->HookCount; i++)
{
if (GetHookID(Lib, Proc) == it->second->HookIdx(i))
{
auto pOfs = GetExportData();
if (!pOfs)continue;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(it->second->HookDataAddr - sizeof(AddrHiddenHeader));
auto pBegin = pHidden->OpCodeAddress + pOfs->CodeSize * i;
DWORD OldProtect;
VirtualProtect(pBegin, pOfs->CodeSize, PAGE_EXECUTE_READWRITE, &OldProtect);
if (*pBegin != 0x90)//NOP
{
ReplaceCallFunctionAt((DWORD)pBegin + pOfs->CallOfs, pFunc);
}
VirtualProtect(pBegin, pOfs->CodeSize, OldProtect, &OldProtect);
}
}
}
void RestoreHookFunction(DWORD Address, const std::string& Lib, const std::string& Proc)
{
auto it = AddrMap.find(Address);
if (it == AddrMap.end())return;
for (int i = 0; i < it->second->HookCount; i++)
{
if (GetHookID(Lib, Proc) == it->second->HookIdx(i))
{
auto pOfs = GetExportData();
if (!pOfs)continue;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(it->second->HookDataAddr - sizeof(AddrHiddenHeader));
auto pBegin = pHidden->OpCodeAddress + pOfs->CodeSize * i;
DWORD OldProtect;
VirtualProtect(pBegin, pOfs->CodeSize, PAGE_EXECUTE_READWRITE, &OldProtect);
if (*pBegin != 0x90)//NOP
{
RestoreCallFunctionAt((DWORD)pBegin + pOfs->CallOfs);
}
VirtualProtect(pBegin, pOfs->CodeSize, OldProtect, &OldProtect);
}
}
}
void DisableOpCode(DWORD Addr)
{
auto pa = GetOpCode(Addr);
SetBackUp((DWORD)pa.Data, pa.N);
DWORD OldProtect;
VirtualProtect((LPVOID)pa.Data, pa.N, PAGE_EXECUTE_READWRITE, &OldProtect);
memset((LPVOID)pa.Data, 0x90, pa.N);
VirtualProtect((LPVOID)pa.Data, pa.N, OldProtect, &OldProtect);
}
void EnableOpCode(DWORD Addr)
{
auto pa = GetOpCode(Addr);
RestoreBackUp(Addr);
}
void EnableHook(DWORD Address, const std::string& Lib, const std::string& Proc)
{
RestoreHookFunction(Address, Lib, Proc);
}
void DisableHook(DWORD Address, const std::string& Lib, const std::string& Proc)
{
ReplaceHookFunction(Address, Lib, Proc, NullOutput);
}
void EnableAllHooksAt(DWORD Address)
{
auto it = AddrMap.find(Address);
if (it == AddrMap.end())return;
auto pOfs = GetExportData();
if (!pOfs)return;
DWORD OldProtect;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(it->second->HookDataAddr - sizeof(AddrHiddenHeader));
for (int i = 0; i < it->second->HookCount; i++)
{
auto pBegin = pHidden->OpCodeAddress + pOfs->CodeSize * i;
VirtualProtect(pBegin, pOfs->CodeSize, PAGE_EXECUTE_READWRITE, &OldProtect);
if (*pBegin != 0x90)//NOP
RestoreCallFunctionAt((DWORD)pBegin + pOfs->CallOfs);
VirtualProtect(pBegin, pOfs->CodeSize, OldProtect, &OldProtect);
}
}
void DisableAllHooksAt(DWORD Address)
{
auto it = AddrMap.find(Address);
if (it == AddrMap.end())return;
auto pOfs = GetExportData();
if (!pOfs)return;
DWORD OldProtect;
AddrHiddenHeader* pHidden = (AddrHiddenHeader*)(it->second->HookDataAddr - sizeof(AddrHiddenHeader));
for (int i = 0; i < it->second->HookCount; i++)
{
auto pBegin = pHidden->OpCodeAddress + pOfs->CodeSize * i;
VirtualProtect(pBegin, pOfs->CodeSize, PAGE_EXECUTE_READWRITE, &OldProtect);
if (*pBegin != 0x90)//NOP
ReplaceCallFunctionAt((DWORD)pBegin + pOfs->CallOfs, NullOutput);
VirtualProtect(pBegin, pOfs->CodeSize, OldProtect, &OldProtect);
}
}
struct PlainRegisters
{
DWORD origin;
DWORD flags;
DWORD EDI;
DWORD ESI;
DWORD EBP;
DWORD ESP;
DWORD EBX;
DWORD EDX;
DWORD ECX;
DWORD EAX;
};
HookContext::HookContext(HookContext&& rhs) :pReg(nullptr), Stack()
{
std::swap(pReg, rhs.pReg);
std::swap(Stack, rhs.Stack);
}
HookContext::HookContext(REGISTERS* Reg) :pReg(Reg), Stack()
{
}
HookContext::~HookContext()
{
if (pReg)delete pReg;
if (Stack.N && Stack.Data)delete[]Stack.Data;
}
HookContext::HookContext(size_t StackSize, size_t Top)
{
Stack.N = StackSize;
Stack.Data = new BYTE[StackSize];
auto pPlain = new PlainRegisters;
memset(pPlain, 0, sizeof(pPlain));
pPlain->EBP = Stack.N + (DWORD)Stack.Data;
pPlain->ESP = pPlain->EBP - Top;
pReg = (REGISTERS*)pPlain;
}
DWORD HookContext::CallHook(HookType Proc) const
{
if (!Proc)return 0;
return Proc(pReg);
}
DWORD HookContext::CallHook(DWORD Address, const std::string& Lib, const std::string& Proc) const
{
auto pLib = GetLibData(Lib);
if (!pLib)return UINT_MAX;
HMODULE hLib = LoadLibraryA(pLib->AbsPath);
if (!hLib)return UINT_MAX;
HookType pProc = (HookType)GetProcAddress(hLib, Proc.c_str());
if (!pProc)return UINT_MAX;
return pProc(pReg);
}
HookType GetHookProc(DWORD Address, const std::string& Lib, const std::string& Proc)
{
auto pLib = GetLibData(Lib);
if (!pLib)return nullptr;
HMODULE hLib = LoadLibraryA(pLib->AbsPath);
if (!hLib)return nullptr;
return (HookType)GetProcAddress(hLib, Proc.c_str());
}
//BYTE const hook_jmp[5] = { 0xE9, _INIT, _INIT, _INIT, _INIT };
void ReplaceFuncBody(DWORD Addr,DWORD Proc)
{
RestoreBackUp(Addr);//这个是覆盖式的
SetBackUp(Addr, 5);
DWORD OldProtect;
VirtualProtect((LPVOID)Addr, 5, PAGE_EXECUTE_READWRITE, &OldProtect);
*((LPBYTE)Addr) = 0xE9;//JMP
*((LPDWORD)(Addr+1)) = Proc;
VirtualProtect((LPVOID)Addr, 5, OldProtect, &OldProtect);
}
void RestoreFuncBody(DWORD Addr)
{
RestoreBackUp(Addr);
}
bool IsDaemonSupported()
{
return DaemonSupported;
}
bool SetDaemonThread(DWORD id)
{
if (!IsDaemonSupported())
return false;
pDaemonData->ThreadID = id;
pDaemonData->EnableDaemon = TRUE;
return true;
}
bool IsADaemonNow()
{
if (!IsDaemonSupported())
return false;
return pDaemonData->OpenAsDaemon && pDaemonData->ThreadID == GetCurrentThreadId();
}
HANDLE DaemonPipeHandle{ INVALID_HANDLE_VALUE };
bool DaemonPipeClosed{ false };
bool DaemonConnect(int WaitBusyMillis)
{
if (!IsDaemonSupported())
return false;
if (DaemonPipeHandle != INVALID_HANDLE_VALUE)
return true;
//printf((const char*)u8"\033[33m正在连接调试管道 \033[1;34m%s \033[33m。\033[0m\n", pDaemonData->lpDebugPipeName);
DaemonPipeClosed = false;
DaemonPipeHandle = CreateFileA(pDaemonData->lpDebugPipeName, GENERIC_READ | GENERIC_WRITE,
0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
if (DaemonPipeHandle != INVALID_HANDLE_VALUE)return true;
DWORD dwError = GetLastError();
if (dwError == ERROR_PIPE_BUSY)
{
if (!WaitNamedPipeA(pDaemonData->lpDebugPipeName, WaitBusyMillis))
return false;
DaemonPipeHandle = CreateFileA(pDaemonData->lpDebugPipeName, GENERIC_READ | GENERIC_WRITE,
0, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
return DaemonPipeHandle != INVALID_HANDLE_VALUE;
}
else return false;
}
bool DaemonDisconnect()
{
if (!IsDaemonSupported())
return false;
if (DaemonPipeHandle == INVALID_HANDLE_VALUE)
return true;
else
{
CloseHandle(DaemonPipeHandle);
DaemonPipeHandle = INVALID_HANDLE_VALUE;
return true;
}
}
bool IsDaemonConnected()
{
if (!IsDaemonSupported())
return false;
return DaemonPipeHandle != INVALID_HANDLE_VALUE;
}
const wchar_t* GetDaemonReport()
{
if (!IsDaemonSupported())
return L"";
return pDaemonData->lpReportString;
}
static const size_t PipeBufferSize = 32768;// 32KB
char PipeBuffer[PipeBufferSize] = { 0 };
//ERROR_NOT_SUPPORTED = 50
//ERROR_NOT_CONNECTED = 2250
//ERROR_NO_DATA = 232
static const char* NotSupportedMsg = "{\"Response\" : \"Syringe Version Too Low\",\"Error\" : 50}";
static const char* NotConnectedMsg = "{\"Response\" : \"Syringe Is Not Connected\",\"Error\" : 2250}";
static const char* NoDataMsg = "{\"Response\" : \"No Data\",\"Error\" : 232}";
std::string SendRequestMessage(const std::string& Message)
{
if (!IsDaemonSupported())
return NotSupportedMsg;
if (!IsDaemonConnected())
return NotConnectedMsg;
DWORD dwWritten = 0;
if (!WriteFile(DaemonPipeHandle, Message.c_str(), Message.size(), &dwWritten, NULL))
{
DWORD dwError = GetLastError();
if (dwError == ERROR_BROKEN_PIPE)
{
DaemonPipeClosed = true;
return NotConnectedMsg;
}
else
return "{\"Response\" : \"Write Failed\",\"Error\" : " + std::to_string(dwError) + "}";
}
std::string Result;
DWORD dwRead = 0;
if (!ReadFile(DaemonPipeHandle, PipeBuffer, PipeBufferSize, &dwRead, NULL))
{
DWORD dwError = GetLastError();
if (dwError == ERROR_BROKEN_PIPE)
{
DaemonPipeClosed = true;
return NotConnectedMsg;
}
else
return "{\"Response\" : \"Read Failed\",\"Error\" : " + std::to_string(dwError) + "}";
}
if (!dwRead)
{
return NoDataMsg;
}
Result = PipeBuffer;
PipeBuffer[0] = 0;
return Result;
}
bool ShouldCloseDaemonPipe()
{
return IsDaemonConnected() && DaemonPipeClosed;
}
}