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apex_dma_kvm_pub/apex_dma/memory.h

108 lines
2.5 KiB
C++

#include "memflow_win32.h"
#include <cstring>
#include <stdio.h>
#include <mutex>
#define INRANGE(x,a,b) (x >= a && x <= b)
#define getBits( x ) (INRANGE(x,'0','9') ? (x - '0') : ((x&(~0x20)) - 'A' + 0xa))
#define getByte( x ) (getBits(x[0]) << 4 | getBits(x[1]))
typedef uint8_t* PBYTE;
typedef uint8_t BYTE;
typedef unsigned long DWORD;
typedef unsigned short WORD;
typedef WORD *PWORD;
static CloneablePhysicalMemoryObj *conn = 0;
static Kernel *kernel = 0;
inline bool isMatch(const PBYTE addr, const PBYTE pat, const PBYTE msk)
{
size_t n = 0;
while (addr[n] == pat[n] || msk[n] == (BYTE)'?')
{
if (!msk[++n])
{
return true;
}
}
return false;
}
size_t findPattern(const PBYTE rangeStart, size_t len, const char* pattern);
typedef struct Process
{
Win32Process* hProcess = 0;
uint64_t baseaddr = 0;
}Process;
enum class process_status : BYTE
{
NOT_FOUND,
FOUND_NO_ACCESS,
FOUND_READY
};
class Memory
{
private:
Process proc;
VirtualMemoryObj* mem;
process_status status = process_status::NOT_FOUND;
std::mutex m;
public:
~Memory() { if (mem) virt_free(mem); if (proc.hProcess) process_free(proc.hProcess); }
uint64_t get_proc_baseaddr();
process_status get_proc_status();
void check_proc();
void open_proc(const char* name);
void close_proc();
template<typename T>
bool Read(uint64_t address, T& out);
template<typename T>
bool ReadArray(uint64_t address, T out[], size_t len);
template<typename T>
bool Write(uint64_t address, const T& value);
template<typename T>
bool WriteArray(uint64_t address, const T value[], size_t len);
uint64_t ScanPointer(uint64_t ptr_address, const uint32_t offsets[], int level);
};
template<typename T>
inline bool Memory::Read(uint64_t address, T& out)
{
std::lock_guard<std::mutex> l(m);
return mem && virt_read_raw_into(mem, address, (uint8_t*)&out, sizeof(T)) == 0;
}
template<typename T>
inline bool Memory::ReadArray(uint64_t address, T out[], size_t len)
{
std::lock_guard<std::mutex> l(m);
return mem && virt_read_raw_into(mem, address, (uint8_t*)out, sizeof(T) * len) == 0;
}
template<typename T>
inline bool Memory::Write(uint64_t address, const T& value)
{
std::lock_guard<std::mutex> l(m);
return mem && virt_write_raw(mem, address, (uint8_t*)&value, sizeof(T)) == 0;
}
template<typename T>
inline bool Memory::WriteArray(uint64_t address, const T value[], size_t len)
{
std::lock_guard<std::mutex> l(m);
return mem && virt_write_raw(mem, address, (uint8_t*)value, sizeof(T) * len) == 0;
}