1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
|
/*++ BUILD Version: 0004 // Increment this if a change has global effects
Copyright (c) 1989-1993 Microsoft Corporation
Module Name:
ntldr.h
Abstract:
This module implements the public interfaces of the Loader (Ldr)
subsystem. Ldr is coupled with the session manager. It is not
a seperate process.
Author:
Mike O'Leary (mikeol) 22-Mar-1990
[Environment:]
optional-environment-info (e.g. kernel mode only...)
[Notes:]
optional-notes
Revision History:
--*/
#ifndef _NTLDRAPI_
#define _NTLDRAPI_
//
// Private flags for loader data table entries
//
#define LDRP_STATIC_LINK 0x00000002
#define LDRP_IMAGE_DLL 0x00000004
#define LDRP_LOAD_IN_PROGRESS 0x00001000
#define LDRP_UNLOAD_IN_PROGRESS 0x00002000
#define LDRP_ENTRY_PROCESSED 0x00004000
#define LDRP_ENTRY_INSERTED 0x00008000
#define LDRP_CURRENT_LOAD 0x00010000
#define LDRP_FAILED_BUILTIN_LOAD 0x00020000
#define LDRP_DONT_CALL_FOR_THREADS 0x00040000
#define LDRP_PROCESS_ATTACH_CALLED 0x00080000
#define LDRP_DEBUG_SYMBOLS_LOADED 0x00100000
#define LDRP_IMAGE_NOT_AT_BASE 0x00200000
#define LDRP_WX86_IGNORE_MACHINETYPE 0x00400000
//
// Loader Data Table. Used to track DLLs loaded into an
// image.
//
typedef struct _LDR_DATA_TABLE_ENTRY {
LIST_ENTRY InLoadOrderLinks;
LIST_ENTRY InMemoryOrderLinks;
LIST_ENTRY InInitializationOrderLinks;
PVOID DllBase;
PVOID EntryPoint;
ULONG SizeOfImage;
UNICODE_STRING FullDllName;
UNICODE_STRING BaseDllName;
ULONG Flags;
USHORT LoadCount;
USHORT TlsIndex;
union {
LIST_ENTRY HashLinks;
struct {
PVOID SectionPointer;
ULONG CheckSum;
};
};
ULONG TimeDateStamp;
} LDR_DATA_TABLE_ENTRY, *PLDR_DATA_TABLE_ENTRY;
#define DLL_PROCESS_ATTACH 1 // winnt
#define DLL_THREAD_ATTACH 2 // winnt
#define DLL_THREAD_DETACH 3 // winnt
#define DLL_PROCESS_DETACH 0 // winnt
typedef
BOOLEAN
(*PDLL_INIT_ROUTINE) (
IN PVOID DllHandle,
IN ULONG Reason,
IN PCONTEXT Context OPTIONAL
);
typedef
BOOLEAN
(*PPROCESS_STARTER_ROUTINE) (
IN PVOID RealStartAddress
);
VOID
LdrProcessStarterHelper(
IN PPROCESS_STARTER_ROUTINE ProcessStarter,
IN PVOID RealStartAddress
);
VOID
NTAPI
LdrShutdownProcess(
VOID
);
VOID
NTAPI
LdrShutdownThread(
VOID
);
NTSTATUS
NTAPI
LdrLoadDll(
IN PWSTR DllPath OPTIONAL,
IN PULONG DllCharacteristics OPTIONAL,
IN PUNICODE_STRING DllName,
OUT PVOID *DllHandle
);
NTSTATUS
NTAPI
LdrGetDllHandle(
IN PWSTR DllPath OPTIONAL,
IN PULONG DllCharacteristics OPTIONAL,
IN PUNICODE_STRING DllName,
OUT PVOID *DllHandle
);
NTSTATUS
NTAPI
LdrUnloadDll(
IN PVOID DllHandle
);
ULONG
NTAPI
LdrRelocateImage (
IN PVOID NewBase,
IN PUCHAR LoaderName,
IN ULONG Success,
IN ULONG Conflict,
IN ULONG Invalid
);
PIMAGE_BASE_RELOCATION
NTAPI
LdrProcessRelocationBlock(
IN ULONG VA,
IN ULONG SizeOfBlock,
IN PUSHORT NextOffset,
IN LONG Diff
);
BOOLEAN
NTAPI
LdrVerifyMappedImageMatchesChecksum (
IN PVOID BaseAddress,
IN ULONG FileLength
);
typedef
VOID
(*PLDR_IMPORT_MODULE_CALLBACK)(
IN PVOID Parameter,
PCHAR ModuleName
);
NTSTATUS
NTAPI
LdrVerifyImageMatchesChecksum (
IN HANDLE ImageFileHandle,
IN PLDR_IMPORT_MODULE_CALLBACK ImportCallbackRoutine OPTIONAL,
IN PVOID ImportCallbackParameter,
OUT PUSHORT ImageCharacteristics OPTIONAL
);
NTSTATUS
NTAPI
LdrGetProcedureAddress(
IN PVOID DllHandle,
IN PANSI_STRING ProcedureName OPTIONAL,
IN ULONG ProcedureNumber OPTIONAL,
OUT PVOID *ProcedureAddress
);
#define LDR_RESOURCE_ID_NAME_MASK 0xFFFF0000
NTSTATUS
NTAPI
LdrFindResourceDirectory_U(
IN PVOID DllHandle,
IN PULONG ResourceIdPath,
IN ULONG ResourceIdPathLength,
OUT PIMAGE_RESOURCE_DIRECTORY *ResourceDirectory
);
NTSTATUS
NTAPI
LdrFindResource_U(
IN PVOID DllHandle,
IN PULONG ResourceIdPath,
IN ULONG ResourceIdPathLength,
OUT PIMAGE_RESOURCE_DATA_ENTRY *ResourceDataEntry
);
#define LDR_MAXIMUM_RESOURCE_PATH_DEPTH 3
typedef struct _LDR_ENUM_RESOURCE_ENTRY {
union {
ULONG NameOrId;
PIMAGE_RESOURCE_DIRECTORY_STRING Name;
struct {
USHORT Id;
USHORT NameIsPresent;
};
} Path[ LDR_MAXIMUM_RESOURCE_PATH_DEPTH ];
PVOID Data;
ULONG Size;
ULONG Reserved;
} LDR_ENUM_RESOURCE_ENTRY, *PLDR_ENUM_RESOURCE_ENTRY;
NTSTATUS
NTAPI
LdrEnumResources(
IN PVOID DllHandle,
IN PULONG ResourceIdPath,
IN ULONG ResourceIdPathLength,
IN OUT PULONG NumberOfResources,
OUT PLDR_ENUM_RESOURCE_ENTRY Resources OPTIONAL
);
NTSTATUS
NTAPI
LdrAccessResource(
IN PVOID DllHandle,
IN PIMAGE_RESOURCE_DATA_ENTRY ResourceDataEntry,
OUT PVOID *Address OPTIONAL,
OUT PULONG Size OPTIONAL
);
NTSTATUS
NTAPI
LdrFindEntryForAddress(
IN PVOID Address,
OUT PLDR_DATA_TABLE_ENTRY *TableEntry
);
NTSTATUS
NTAPI
LdrDisableThreadCalloutsForDll (
IN PVOID DllHandle
);
typedef struct _RTL_PROCESS_MODULE_INFORMATION {
HANDLE Section; // Not filled in
PVOID MappedBase;
PVOID ImageBase;
ULONG ImageSize;
ULONG Flags;
USHORT LoadOrderIndex;
USHORT InitOrderIndex;
USHORT LoadCount;
USHORT OffsetToFileName;
UCHAR FullPathName[ 256 ];
} RTL_PROCESS_MODULE_INFORMATION, *PRTL_PROCESS_MODULE_INFORMATION;
typedef struct _RTL_PROCESS_MODULES {
ULONG NumberOfModules;
RTL_PROCESS_MODULE_INFORMATION Modules[ 1 ];
} RTL_PROCESS_MODULES, *PRTL_PROCESS_MODULES;
NTSTATUS
NTAPI
LdrQueryProcessModuleInformation(
OUT PRTL_PROCESS_MODULES ModuleInformation,
IN ULONG ModuleInformationLength,
OUT PULONG ReturnLength OPTIONAL
);
NTSTATUS
NTAPI
LdrQueryImageFileExecutionOptions(
IN PUNICODE_STRING ImagePathName,
IN PWSTR OptionName,
IN ULONG Type,
OUT PVOID Buffer,
IN ULONG BufferSize,
OUT PULONG ResultSize OPTIONAL
);
#endif // _NTLDR_
|
