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#include <RemoteCode/RemoteProcess.hpp>
namespace RemoteCode
{
// RemoteModule implementation
RemoteModule::RemoteModule(HANDLE Module) :
m_Module(Module) {}
// RemoteProcess implementation
bool RemoteProcess::Start(const char *ProcessName)
{
void *Toolhelp = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if(!Toolhelp)
return false;
PROCESSENTRY32 ProcessEntry{};
ProcessEntry.dwSize = sizeof PROCESSENTRY32;
if(!Process32First(Toolhelp, &ProcessEntry))
return false;
while(Process32Next(Toolhelp, &ProcessEntry))
{
if(strstr(ProcessName, ProcessEntry.szExeFile))
{
CloseHandle(Toolhelp);
// swoo
m_ProcessId = ProcessEntry.th32ProcessID;
m_Process = OpenProcess(PROCESS_ALL_ACCESS, false, ProcessEntry.th32ProcessID);
return true;
}
}
CloseHandle(Toolhelp);
return false;
}
void RemoteProcess::ReadMemoryWrapper_Internal(void *Address, void *Data, size_t SizeOfData)
{
static auto ZwReadVirtualMemory = Syscalls->Find<long(__stdcall *)(void *, void *, void *, size_t, void *)>(FNV("ZwReadVirtualMemory"));
ZwReadVirtualMemory(m_Process, Address, Data, SizeOfData, nullptr);
}
void RemoteProcess::WriteMemoryWrapper_Internal(void *Address, void *Data, size_t SizeOfData)
{
static auto ZwWriteVirtualMemory = Syscalls->Find<long(__stdcall *)(void *, void *, void *, size_t, void *)>(FNV("ZwWriteVirtualMemory"));
ZwWriteVirtualMemory(m_Process, Address, Data, SizeOfData, nullptr);
}
void *RemoteProcess::Allocate(size_t AllocationSize)
{
void *AllocationAddress = nullptr;
static auto ZwAllocateVirtualMemory = Syscalls->Find<long(__stdcall *)(void *, void *, uint32_t, size_t *, uint32_t, uint32_t)>(FNV("ZwAllocateVirtualMemory"));
// :b:invoke the :b:unction :b:oi
NTSTATUS Status = ZwAllocateVirtualMemory(
m_Process,
&AllocationAddress,
0,
&AllocationSize,
MEM_COMMIT | MEM_RESERVE,
PAGE_EXECUTE_READWRITE
);
if(!NT_SUCCESS(Status))
return nullptr;
return AllocationAddress;
}
RemoteModule RemoteProcess::FindModule(const char *ModuleName)
{
void *Toolhelp = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, m_ProcessId);
if(!Toolhelp)
return RemoteModule{};
MODULEENTRY32 ModuleEntry{};
ModuleEntry.dwSize = sizeof MODULEENTRY32;
if(!Module32First(Toolhelp, &ModuleEntry))
return RemoteModule{};
while(Module32Next(Toolhelp, &ModuleEntry))
{
//printf("%s\n", ModuleEntry.szModule);
if(strstr(ModuleEntry.szModule, ModuleName))
{
CloseHandle(Toolhelp);
return RemoteModule(ModuleEntry.hModule);
}
}
CloseHandle(Toolhelp);
return RemoteModule{};
}
}
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