--- /dev/null
+! Copyright (C) 2013 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien.c-types alien.syntax classes.struct windows.types ;
+IN: windows.ntdll
+
+LIBRARY: ntdll
+
+TYPEDEF: uint NTSTATUS
+
+STRUCT: LSA_UNICODE_STRING
+ { Length USHORT }
+ { MaximumLength USHORT }
+ { Buffer void* } ;
+TYPEDEF: LSA_UNICODE_STRING* PLSA_UNICODE_STRING
+TYPEDEF: LSA_UNICODE_STRING UNICODE_STRING
+TYPEDEF: LSA_UNICODE_STRING* PUNICODE_STRING
+
+STRUCT: RTL_USER_PROCESS_PARAMETERS
+ { Reserved1 BYTE[16] }
+ { Reserved2 PVOID[10] }
+ { ImagePathName UNICODE_STRING }
+ { CommandLine UNICODE_STRING } ;
+TYPEDEF: RTL_USER_PROCESS_PARAMETERS* PRTL_USER_PROCESS_PARAMETERS
+
+STRUCT: LIST_ENTRY
+ { Flink LIST_ENTRY* }
+ { Blink LIST_ENTRY* } ;
+TYPEDEF: LIST_ENTRY* PLIST_ENTRY
+
+STRUCT: PEB_LDR_DATA
+ { Reserved1 BYTE[8] }
+ { Reserved2 PVOID[3] }
+ { InMemoryOrderModuleList LIST_ENTRY } ;
+TYPEDEF: PEB_LDR_DATA* PPEB_LDR_DATA
+
+TYPEDEF: void* PPS_POST_PROCESS_INIT_ROUTINE
+
+STRUCT: PEB
+ { Reserved1 BYTE[2] }
+ { BeingDebugged BYTE }
+ { Reserved2 BYTE[1] }
+ { Reserved3 BYTE[2] }
+ { Ldr PPEB_LDR_DATA }
+ { ProcessParameters PRTL_USER_PROCESS_PARAMETERS }
+ { Reserved4 BYTE[104] }
+ { Reserved5 PVOID[52] }
+ { PostProcessInitRoutine PPS_POST_PROCESS_INIT_ROUTINE }
+ { Reserved6 BYTE[128] }
+ { Reserved7 PVOID[1] }
+ { SessionId ULONG } ;
+TYPEDEF: PEB* PPEB
+
+! PebBaseAddress is PPEB
+STRUCT: PROCESS_BASIC_INFORMATION
+ { Reserved1 PVOID }
+ { PebBaseAddress void* }
+ { Reserved2 PVOID[2] }
+ { UniqueProcessId ULONG_PTR }
+ { Reserved3 PVOID } ;
+
+ENUM: PROCESSINFOCLASS
+ { ProcessBasicInformation 0 }
+ { ProcessDebugPort 7 }
+ { ProcessWow64Information 26 }
+ { ProcessImageFileName 27 } ;
+
+FUNCTION: NTSTATUS NtQueryInformationProcess (
+ HANDLE ProcessHandle,
+ PROCESSINFOCLASS ProcessInformationClass,
+ PVOID ProcessInformation,
+ ULONG ProcessInformationLength,
+ PULONG ReturnLength
+) ;
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