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
|
/* Benjamin DELPY `gentilkiwi`
http://blog.gentilkiwi.com
benjamin@gentilkiwi.com
Licence : http://creativecommons.org/licenses/by/3.0/fr/
*/
#include "mod_minidump.h"
mod_minidump::mod_minidump() : monFichier(NULL), monFileMapping(NULL), mesDonnees(NULL)
{
}
mod_minidump::~mod_minidump(void)
{
if(mesDonnees)
UnmapViewOfFile(mesDonnees);
if(monFileMapping)
CloseHandle(monFileMapping);
if(monFichier)
CloseHandle(monFichier);
}
LPVOID mod_minidump::RVAtoPTR(RVA monRVA)
{
return reinterpret_cast<PBYTE>(mesDonnees) + monRVA;
}
bool mod_minidump::open(wchar_t * filename)
{
bool resultat = false;
if(monFichier = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL))
if(monFileMapping = CreateFileMapping(monFichier, NULL, PAGE_READONLY, 0, 0, NULL))
if(mesDonnees = MapViewOfFile(monFileMapping, FILE_MAP_READ, 0, 0, 0))
resultat = (reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->Signature == MINIDUMP_SIGNATURE) && (static_cast<WORD>(reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->Version) == MINIDUMP_VERSION);
return resultat;
}
MINIDUMP_TYPE mod_minidump::getFlags()
{
return static_cast<MINIDUMP_TYPE>(reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->Flags);
}
const wchar_t *FlagsString[] = {
L"MiniDumpNormal",
L"MiniDumpWithDataSegs",
L"MiniDumpWithFullMemory",
L"MiniDumpWithHandleData",
L"MiniDumpFilterMemory",
L"MiniDumpScanMemory",
L"MiniDumpWithUnloadedModules",
L"MiniDumpWithIndirectlyReferencedMemory",
L"MiniDumpFilterModulePaths",
L"MiniDumpWithProcessThreadData",
L"MiniDumpWithPrivateReadWriteMemory",
L"MiniDumpWithoutOptionalData",
L"MiniDumpWithFullMemoryInfo",
L"MiniDumpWithThreadInfo",
L"MiniDumpWithCodeSegs",
L"MiniDumpWithoutAuxiliaryState",
L"MiniDumpWithFullAuxiliaryState",
L"MiniDumpWithPrivateWriteCopyMemory",
L"MiniDumpIgnoreInaccessibleMemory",
L"MiniDumpWithTokenInformation"
};
bool mod_minidump::FlagsToStrings(vector<wstring> * monVecteur)
{
return FlagsToStrings(getFlags(), monVecteur);
}
bool mod_minidump::FlagsToStrings(MINIDUMP_TYPE Flags, vector<wstring> * monVecteur)
{
bool resultat = false;
if(!Flags)
{
monVecteur->push_back(FlagsString[0]);
resultat = true;
}
else if(Flags & MiniDumpValidTypeFlags)
{
DWORD shift, i;
for(shift = MiniDumpWithDataSegs, i = 1; shift <= MiniDumpWithTokenInformation; shift<<=1, i++)
{
if((Flags & shift) == shift)
monVecteur->push_back(FlagsString[i]);
}
resultat = true;
}
return resultat;
}
LPVOID mod_minidump::getStream(MINIDUMP_STREAM_TYPE type)
{
PMINIDUMP_DIRECTORY mesRepertoires = reinterpret_cast<PMINIDUMP_DIRECTORY>(RVAtoPTR(reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->StreamDirectoryRva));
for(DWORD i = 0; i < reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->NumberOfStreams; i++)
{
if(mesRepertoires[i].StreamType == type)
return RVAtoPTR(mesRepertoires[i].Location.Rva);
}
return NULL;
}
PMINIDUMP_MODULE mod_minidump::getMinidumpModule(wstring & nomModule)
{
if(PMINIDUMP_MODULE_LIST monObject = reinterpret_cast<PMINIDUMP_MODULE_LIST>(getStream(ModuleListStream)))
{
for(DWORD i = 0; i < monObject->NumberOfModules; i++)
{
PMINIDUMP_MODULE monModule = &monObject->Modules[i];
PMINIDUMP_STRING monModuleString = reinterpret_cast<PMINIDUMP_STRING>(RVAtoPTR(monObject->Modules[i].ModuleNameRva));
if(mod_text::wstr_ends_with(monModuleString->Buffer, monModuleString->Length / sizeof(wchar_t), nomModule.c_str(), nomModule.size()))
return monModule;
}
}
return NULL;
}
bool mod_minidump::getStreamsVector(vector<PMINIDUMP_DIRECTORY> * monVecteur)
{
PMINIDUMP_DIRECTORY mesRepertoires = reinterpret_cast<PMINIDUMP_DIRECTORY>(RVAtoPTR(reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->StreamDirectoryRva));
for(DWORD i = 0; i < reinterpret_cast<PMINIDUMP_HEADER>(mesDonnees)->NumberOfStreams; monVecteur->push_back(&mesRepertoires[i++]));
return true;
}
const wchar_t *StreamTypeString[] = {
L"UnusedStream",
L"ReservedStream0",
L"ReservedStream1",
L"ThreadListStream",
L"ModuleListStream",
L"MemoryListStream",
L"ExceptionStream",
L"SystemInfoStream",
L"ThreadExListStream",
L"Memory64ListStream",
L"CommentStreamA",
L"CommentStreamW",
L"HandleDataStream",
L"FunctionTableStream",
L"UnloadedModuleListStream",
L"MiscInfoStream",
L"MemoryInfoListStream",
L"ThreadInfoListStream",
L"HandleOperationListStream",
L"TokenStream"
};
wstring mod_minidump::StreamTypeToString(MINIDUMP_STREAM_TYPE monType)
{
if(monType <= TokenStream)
return StreamTypeString[monType];
else
{
wostringstream monStream;
monStream << L"Inconnu (" << monType << L")";
return monStream.str();
}
}
|