用于 Windows 的单桩直接与间接系统调用,附带运行时 SSN 解析。
将 git 仓库 / 本地路径作为依赖项添加到你的库中:
rust_syscalls = {git = "https://github.com/janoglezcampos/rust_syscalls"}
或
rust_syscalls = {path = <path to library folder>}
通过在特性中设置 _DIRECT_ 或 _INDIRECT_ 来选择直接或间接方法:
rust_syscalls = {path = <path to library folder>}, features = ["_INDIRECT_"]}
导入
use rust_syscalls::syscall;
进行系统调用:
NTSTATUS status = syscall!("NtClose", handle);
#![allow(non_snake_case)]
use ntapi::ntapi_base::CLIENT_ID;
use rust_syscalls::syscall;
use winapi::shared::ntdef::{OBJECT_ATTRIBUTES, HANDLE, NULL, NTSTATUS, PVOID};
use winapi::um::winnt::{PROCESS_VM_WRITE, PROCESS_VM_READ, MEMORY_BASIC_INFORMATION};
use std::mem::size_of;
fn main(){
let pid : u64 = 3268; //Process PID
let currentProcess : HANDLE = -1isize as _;
let mem_info_len : usize = size_of::<MEMORY_BASIC_INFORMATION>() as _;
let mut handle : HANDLE = NULL;
let mut status : NTSTATUS;
let mem_info: MEMORY_BASIC_INFORMATION = MEMORY_BASIC_INFORMATION {
BaseAddress: NULL,
AllocationBase: NULL,
AllocationProtect: 0,
RegionSize: 0,
State: 0,
Protect: 0,
Type: 0,
};
let oa : OBJECT_ATTRIBUTES = OBJECT_ATTRIBUTES {
Length: size_of::<OBJECT_ATTRIBUTES>() as _,
RootDirectory: NULL,
ObjectName: NULL as _,
Attributes: 0,
SecurityDescriptor: NULL,
SecurityQualityOfService: NULL
};
let cid : CLIENT_ID = CLIENT_ID {
UniqueProcess: pid as _,
UniqueThread: 0 as _
};
unsafe {
status = syscall!("NtOpenProcess", &mut handle, PROCESS_VM_WRITE | PROCESS_VM_READ, &oa, &cid);
}
println!("\n\t[-] NtOpenProcess status: {:#02X}", status);
if status != 0 {
return;
}
unsafe {
status = syscall!("NtQueryVirtualMemory", currentProcess, &pid, 0, &mem_info, mem_info_len, NULL as PVOID);
}
println!("\n\t[-] NtQueryVirtualMemory status: {:#02X}", status);
if status != 0 {
return;
}
println!("\n\t[-] Protect value: {:#02X}\n\t", mem_info.Protect);
unsafe {
status = syscall!("NtClose", handle);
}
println!("\t[-] NtClose status: {:#02X}", status);
}
获取 SSN 和地址所需的所有代码都包含在文件 src\syscall_resolve.rs 中。
其中有一个用于检索值的核心函数,名为 get_ssn,共有 4 种实现,接收的参数是调用 crate::obf!(\<your function name\>) 的结果,返回值分别是 ssn(u16),并且,在间接系统调用的情况下,返回你希望使用的 syscall/sysenter 指令地址。
x86_64 直接:
fn get_ssn(hash: u32) -> (u16);
x86_64 间接:
fn get_ssn(hash: u32) -> (u16, u64);
x86 直接:
fn get_ssn(hash: u32) -> (u16);
x86 间接:
fn get_ssn(hash: u32) -> (u16, u32);
只需使用你想要的获取方法重新实现这些函数即可。
感谢 SysWhispers3 在本库的开发过程中给予的强有力支持