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Diffstat (limited to 'TrEE/inc/SampleOSService.h')
| -rw-r--r-- | TrEE/inc/SampleOSService.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/TrEE/inc/SampleOSService.h b/TrEE/inc/SampleOSService.h new file mode 100644 index 00000000..57811456 --- /dev/null +++ b/TrEE/inc/SampleOSService.h @@ -0,0 +1,66 @@ +#pragma once + +// +// Echo service +// GUID {33C7FF13-50B0-454A-8BEB-F73EED6C0AF9} +// +DEFINE_GUID(GUID_ECHO_SERVICE, + 0x33c7ff13, 0x50b0, 0x454a, 0x8b, 0xeb, 0xf7, 0x3e, 0xed, 0x6c, 0xa, 0xf9); + +// +// Copies the content of input buffer to output buffer +// +#define ECHO_SERVICE_ECHO 1 + +// +// Repeats the content of input buffer to output buffer +// +#define ECHO_SERVICE_REPEAT 2 + +// +// Copies the bytes of input buffer to output buffer in reverse order +// +#define ECHO_SERVICE_REVERSE 3 + +// +// Kernel memory service +// {D28698A4-3B07-4F34-B65E-AE3DA6ACF2AC} +// +DEFINE_GUID(GUID_KERNEL_MEMORY_SERVICE, + 0xd28698a4, 0x3b07, 0x4f34, 0xb6, 0x5e, 0xae, 0x3d, 0xa6, 0xac, 0xf2, 0xac); + +// +// Get a safe range of kernel address space that can be read from +// +// Input: None +// Output: KERNEL_MEMORY_SAFE_RANGE +// + +typedef struct _KERNEL_MEMORY_SAFE_RANGE { + ULONG64 Base; + ULONG Length; +} KERNEL_MEMORY_SAFE_RANGE, *PKERNEL_MEMORY_SAFE_RANGE; + +#define KERNEL_MEMORY_SERVICE_GET_SAFE_RANGE 1 + +// +// Write a byte to kernel address space +// +// Input: KERNEL_MEMORY_WRITE_BYTE +// Output: Previous UCHAR value at the address +// + +typedef struct _KERNEL_MEMORY_WRITE_BYTE { + ULONG64 Address; + UCHAR Value; +} KERNEL_MEMORY_WRITE_BYTE, *PKERNEL_MEMORY_WRITE_BYTE; + +#define KERNEL_MEMORY_SERVICE_WRITE_BYTE 2 + +// +// Read a byte from kernel address space +// +// Input: ULONG64 address of kernel memory to read +// Output: UCHAR +// +#define KERNEL_MEMORY_SERVICE_READ_BYTE 3
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