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make stack alignment more compatible

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b1tg
2021-02-06 23:19:13 +08:00
parent 4791d7274b
commit c6faf2b13d
1 changed files with 1 additions and 1 deletions
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shellcode/src/main.rs
+1 -1
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@@ -41,7 +41,7 @@ pub extern "C" fn main() -> ! {
let LoadLibraryA: LoadLibraryAFn = unsafe { core::mem::transmute(load_library_ptr) };
// make stack align
unsafe { asm!("push rax") };
unsafe { asm!("and rsp, ~0xf") };
let u32_dll = LoadLibraryA(USER32_DLL.as_ptr() as *const i8);
let GetProcAddress: GetProcAddressFn = unsafe { core::mem::transmute(get_proc) };
let message_box_ptr = GetProcAddress(u32_dll, MessageBoxA_.as_ptr() as *const i8);