¿libwhp example?
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
extern crate libwhp; | |
extern crate memmap; | |
use libwhp::*; | |
use memmap::*; | |
fn main() { | |
println!("?"); | |
let p = Partition::new().unwrap(); | |
println!("??"); | |
let mut property: WHV_PARTITION_PROPERTY = unsafe { std::mem::zeroed() }; | |
property.ProcessorCount = 1; | |
p.set_property( | |
WHV_PARTITION_PROPERTY_CODE::WHvPartitionPropertyCodeProcessorCount, | |
&property, | |
).unwrap(); | |
p.setup().unwrap(); | |
println!("???"); | |
// Replace with an actual mapping | |
const SIZE: UINT64 = 4096; | |
let mut map = MmapMut::map_anon(SIZE as usize).unwrap(); | |
let source_address = map.as_mut(); | |
source_address[0] = 0xF4; // x86 HLT Instruction | |
let guest_address: WHV_GUEST_PHYSICAL_ADDRESS = 0xF0000; | |
println!("????"); | |
println!("{:?}", source_address.as_ptr() as *const VOID); | |
p.map_gpa_range( | |
source_address.as_ptr() as *const VOID, | |
guest_address, | |
SIZE, | |
WHV_MAP_GPA_RANGE_FLAGS::WHvMapGpaRangeFlagRead | WHV_MAP_GPA_RANGE_FLAGS::WHvMapGpaRangeFlagExecute, | |
).unwrap(); | |
println!("?????"); | |
let vp = p.create_virtual_processor(0).unwrap(); | |
// Replace with actual register values | |
const NUM_REGS: UINT32 = 2; | |
let mut reg_names: [WHV_REGISTER_NAME; NUM_REGS as usize] = unsafe { std::mem::zeroed() }; | |
let mut reg_values: [WHV_REGISTER_VALUE; NUM_REGS as usize] = unsafe { std::mem::zeroed() }; | |
reg_names[0] = WHV_REGISTER_NAME::WHvX64RegisterRax; | |
reg_values[0].Reg64 = 0; | |
reg_names[1] = WHV_REGISTER_NAME::WHvX64RegisterRip; | |
reg_values[1].Reg64 = guest_address; | |
vp.set_registers(®_names, ®_values).unwrap(); | |
println!("??????"); | |
loop { | |
let exit_context = vp.run().unwrap(); | |
// Handle exits | |
if exit_context.ExitReason == WHV_RUN_VP_EXIT_REASON::WHvRunVpExitReasonX64Halt { | |
break; | |
} else { | |
println!("{:?}", exit_context.ExitReason); | |
} | |
} | |
println!("!!!"); | |
// To translate a GVA into a GPA: | |
let gva: WHV_GUEST_PHYSICAL_ADDRESS = guest_address; | |
let (translation_result, gpa) = vp.translate_gva( | |
gva, | |
WHV_TRANSLATE_GVA_FLAGS::WHvTranslateGvaFlagValidateRead, | |
).unwrap(); | |
println!("{:?} {:?}", translation_result, gpa); | |
println!("¿"); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment