You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.7 KiB
42 lines
1.7 KiB
3 years ago
|
#pragma once
|
||
|
|
#include <transform.hpp>
|
||
|
|
#include <vmp2.hpp>
|
||
|
|
|
||
|
|
namespace vm {
|
||
|
|
/// <summary>
|
||
|
|
/// vm::ctx_t class is used to auto generate vm_entry, calc_jmp, and other
|
||
|
|
/// per-vm entry information... creating a vm::ctx_t object can make it easier
|
||
|
|
/// to pass around information pertaining to a given vm entry...
|
||
|
|
/// </summary>
|
||
|
|
class ctx_t {
|
||
|
|
public:
|
||
|
|
/// <summary>
|
||
|
|
/// default constructor for vm::ctx_t... all information for a given vm entry
|
||
|
|
/// must be provided...
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="module_base">the linear virtual address of the module
|
||
|
|
/// base...</param> <param name="image_base">image base from optional nt
|
||
|
|
/// header... <a
|
||
|
|
/// href="https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-image_optional_header64">IMAGE_OPTIONAL_HEADER64</a>...</param>
|
||
|
|
/// <param name="image_size">image size from optional nt header... <a
|
||
|
|
/// href="https://docs.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-image_optional_header64">IMAGE_OPTIONAL_HEADER64</a>...</param>
|
||
|
|
/// <param name="vm_entry_rva">relative virtual address from the module base
|
||
|
|
/// address to the first push prior to a vm entry...</param>
|
||
|
|
explicit ctx_t(std::uintptr_t module_base, std::uintptr_t image_base,
|
||
|
|
std::uintptr_t image_size, std::uintptr_t vm_entry_rva);
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// init all per-vm entry data such as vm_entry, calc_jmp, and vm handlers...
|
||
|
|
/// </summary>
|
||
|
|
/// <returns>returns true if no errors...</returns>
|
||
|
|
bool init();
|
||
|
|
|
||
|
|
const std::uintptr_t module_base, image_base, vm_entry_rva, image_size;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// the order in which VIP advances...
|
||
|
|
/// </summary>
|
||
|
|
vmp2::exec_type_t exec_type;
|
||
|
|
zydis_routine_t vm_entry;
|
||
|
|
};
|
||
|
|
} // namespace vm
|