| 1 |
#include "Logger.h" |
|---|
| 2 |
|
|---|
| 3 |
Logger::Logger(void) |
|---|
| 4 |
{ |
|---|
| 5 |
fileOpen = false; |
|---|
| 6 |
hLog = INVALID_HANDLE_VALUE; |
|---|
| 7 |
} |
|---|
| 8 |
|
|---|
| 9 |
Logger::~Logger(void) |
|---|
| 10 |
{ |
|---|
| 11 |
instanceCreated = false; |
|---|
| 12 |
} |
|---|
| 13 |
|
|---|
| 14 |
Logger* |
|---|
| 15 |
Logger::getInstance() |
|---|
| 16 |
{ |
|---|
| 17 |
if(!instanceCreated) |
|---|
| 18 |
{ |
|---|
| 19 |
logger = new Logger(); |
|---|
| 20 |
instanceCreated = true; |
|---|
| 21 |
} |
|---|
| 22 |
return logger; |
|---|
| 23 |
} |
|---|
| 24 |
|
|---|
| 25 |
char* |
|---|
| 26 |
Logger::convertToMultiByteString(wstring* message, size_t* charsConverted) |
|---|
| 27 |
{ |
|---|
| 28 |
*charsConverted = 0; |
|---|
| 29 |
int length = static_cast<int>(message->length()); |
|---|
| 30 |
int mbsize = WideCharToMultiByte(CP_UTF8, 0, message->c_str(), length, NULL, 0, NULL, NULL); |
|---|
| 31 |
if (mbsize > 0) |
|---|
| 32 |
{ |
|---|
| 33 |
char* szMessage = (char*)malloc(mbsize); |
|---|
| 34 |
int bytes = WideCharToMultiByte(CP_UTF8, 0, message->c_str(), length, szMessage, mbsize, NULL, NULL); |
|---|
| 35 |
if(bytes == 0) |
|---|
| 36 |
{ |
|---|
| 37 |
DebugPrint(L"Logger-convertToMultiByteString: WideCharToMultiByte ERROR - %08x allocated: %i\n", GetLastError(), mbsize); |
|---|
| 38 |
} |
|---|
| 39 |
*charsConverted = bytes; |
|---|
| 40 |
return szMessage; |
|---|
| 41 |
} else { |
|---|
| 42 |
DebugPrint(L"Logger-convertToMultiByteString: WideCharToMultiByte ERROR - %08x allocated: %i\n", GetLastError(), mbsize); |
|---|
| 43 |
} |
|---|
| 44 |
return NULL; |
|---|
| 45 |
} |
|---|
| 46 |
|
|---|
| 47 |
void |
|---|
| 48 |
Logger::writeSystemEventToLog(wstring* type, wstring* time, |
|---|
| 49 |
wstring* process, wstring* action, |
|---|
| 50 |
wstring* object, vector<wstring>* extra) |
|---|
| 51 |
{ |
|---|
| 52 |
if(isFileOpen()) |
|---|
| 53 |
{ |
|---|
| 54 |
wstring message = L"\""; |
|---|
| 55 |
if(type->compare(L"process") == 0){ |
|---|
| 56 |
message += *time; |
|---|
| 57 |
message += L"\",\""; |
|---|
| 58 |
message += *type; |
|---|
| 59 |
message += L"\",\""; |
|---|
| 60 |
message += *action; |
|---|
| 61 |
message += L"\",\""; |
|---|
| 62 |
message += extra->at(0); |
|---|
| 63 |
message += L"\",\""; |
|---|
| 64 |
message += *process; |
|---|
| 65 |
message += L"\",\""; |
|---|
| 66 |
message += extra->at(1); |
|---|
| 67 |
message += L"\",\""; |
|---|
| 68 |
message += *object; |
|---|
| 69 |
} |
|---|
| 70 |
else if (type->compare(L"registry") == 0){ |
|---|
| 71 |
message += *time; |
|---|
| 72 |
message += L"\",\""; |
|---|
| 73 |
message += *type; |
|---|
| 74 |
message += L"\",\""; |
|---|
| 75 |
message += *action; |
|---|
| 76 |
message += L"\",\""; |
|---|
| 77 |
message += extra->at(0); |
|---|
| 78 |
message += L"\",\""; |
|---|
| 79 |
message += *process; |
|---|
| 80 |
message += L"\",\""; |
|---|
| 81 |
message += *object; |
|---|
| 82 |
vector<wstring>::const_iterator itr = extra->begin(); |
|---|
| 83 |
itr++; |
|---|
| 84 |
for(itr; itr != extra->end(); itr++ ) { |
|---|
| 85 |
message += L"\",\""; |
|---|
| 86 |
message += *itr; |
|---|
| 87 |
} |
|---|
| 88 |
} |
|---|
| 89 |
else if (type->compare(L"file") == 0) { |
|---|
| 90 |
message += *time; |
|---|
| 91 |
message += L"\",\""; |
|---|
| 92 |
message += *type; |
|---|
| 93 |
message += L"\",\""; |
|---|
| 94 |
message += *action; |
|---|
| 95 |
message += L"\",\""; |
|---|
| 96 |
message += extra->at(0); |
|---|
| 97 |
message += L"\",\""; |
|---|
| 98 |
message += *process; |
|---|
| 99 |
message += L"\",\""; |
|---|
| 100 |
message += *object; |
|---|
| 101 |
} |
|---|
| 102 |
else{ |
|---|
| 103 |
message += L"UNKNOWN EVENT TYPE IN writeSystemEventToLog()"; |
|---|
| 104 |
} |
|---|
| 105 |
message += L"\"\r\n"; |
|---|
| 106 |
|
|---|
| 107 |
writeToLog(&message); |
|---|
| 108 |
} |
|---|
| 109 |
} |
|---|
| 110 |
|
|---|
| 111 |
void |
|---|
| 112 |
Logger::writeToLog(wstring* message) |
|---|
| 113 |
{ |
|---|
| 114 |
if(isFileOpen()) |
|---|
| 115 |
{ |
|---|
| 116 |
size_t charsConverted; |
|---|
| 117 |
char* szMessage = convertToMultiByteString(message, &charsConverted); |
|---|
| 118 |
if(szMessage != NULL) |
|---|
| 119 |
{ |
|---|
| 120 |
DWORD bytesWritten; |
|---|
| 121 |
WriteFile( |
|---|
| 122 |
hLog, |
|---|
| 123 |
szMessage, |
|---|
| 124 |
static_cast<unsigned long>(charsConverted), |
|---|
| 125 |
&bytesWritten, |
|---|
| 126 |
NULL |
|---|
| 127 |
); |
|---|
| 128 |
|
|---|
| 129 |
free(szMessage); |
|---|
| 130 |
} |
|---|
| 131 |
} |
|---|
| 132 |
} |
|---|
| 133 |
|
|---|
| 134 |
void |
|---|
| 135 |
Logger::openLogFile(wstring file) |
|---|
| 136 |
{ |
|---|
| 137 |
if(!isFileOpen()) |
|---|
| 138 |
{ |
|---|
| 139 |
wchar_t* szFullPath = new wchar_t[4096]; |
|---|
| 140 |
wchar_t* pFileName; |
|---|
| 141 |
GetFullPathName( |
|---|
| 142 |
file.c_str(), |
|---|
| 143 |
4096, |
|---|
| 144 |
szFullPath, |
|---|
| 145 |
&pFileName |
|---|
| 146 |
); |
|---|
| 147 |
logFullPath = szFullPath; |
|---|
| 148 |
logFileName = pFileName; |
|---|
| 149 |
std::transform(logFullPath.begin(),logFullPath.end(),logFullPath.begin(), towlower); |
|---|
| 150 |
hLog = CreateFile( |
|---|
| 151 |
szFullPath, |
|---|
| 152 |
GENERIC_WRITE, |
|---|
| 153 |
FILE_SHARE_READ, |
|---|
| 154 |
NULL, |
|---|
| 155 |
CREATE_ALWAYS, |
|---|
| 156 |
FILE_ATTRIBUTE_NORMAL, |
|---|
| 157 |
NULL |
|---|
| 158 |
); |
|---|
| 159 |
if(hLog != INVALID_HANDLE_VALUE) |
|---|
| 160 |
{ |
|---|
| 161 |
DebugPrint(L"Logger-openLogFile: Log file successfully opened - %ls\n", szFullPath); |
|---|
| 162 |
fileOpen = true; |
|---|
| 163 |
} else { |
|---|
| 164 |
printf("Logger: ERROR %08x - Could not open log file %ls\n", GetLastError(), szFullPath); |
|---|
| 165 |
} |
|---|
| 166 |
delete [] szFullPath; |
|---|
| 167 |
} |
|---|
| 168 |
} |
|---|
| 169 |
|
|---|
| 170 |
void |
|---|
| 171 |
Logger::closeLogFile() |
|---|
| 172 |
{ |
|---|
| 173 |
if(isFileOpen()) |
|---|
| 174 |
{ |
|---|
| 175 |
CloseHandle(hLog); |
|---|
| 176 |
fileOpen = false; |
|---|
| 177 |
} |
|---|
| 178 |
} |
|---|