void StringManager::Init(const char* filePath)
{
SafeDelete(instance);
instance = new StringManager();
char* buffer = NULL;
int length = 0;
ReadFileToMemory(filePath, "rt", &buffer, &length);
if (length <= 0)
{
return;
}
tinyxml2::XMLDocument doc;
doc.Parse(buffer);
SafeDeleteArray(buffer);
if (doc.ErrorID() != 0)
{
return;
}
tinyxml2::XMLElement* root = doc.FirstChildElement("data-set");
tinyxml2::XMLElement* recordXML = root->FirstChildElement("record");
while (recordXML)
{
StringRecord* record = new StringRecord();
const char* ID = recordXML->FirstChildElement("ID")->GetText();
const char* EN = recordXML->FirstChildElement("EN")->GetText();
const char* VN = recordXML->FirstChildElement("VN")->GetText();
SafeCopyCHAR(&record->ID, ID);
SafeCopyCHAR(&record->EN, EN);
SafeCopyCHAR(&record->VN, VN);
instance->stringMap[ID] = record;
recordXML = recordXML->NextSiblingElement("record");
}
}
int main()
{
int size;
const char* utf8_text = ReadFileToMemory("utf8.txt", &size);
const char* original = utf8_text;
// just size for worst case and convert
int* utf32_text = (int*)malloc(size * 4);
int i = 0;
while (utf8_text < original + size)
{
int cp;
utf8_text = cu_decode8(utf8_text, &cp);
utf32_text[i++] = cp;
wchar_t wide[2];
cu_encode16(wide, cp);
int cp2;
cu_decode16(wide, &cp2);
CHECK(cp == cp2);
}
int processed_size = (int)(utf8_text - original);
CHECK(processed_size == size);
utf8_text = original;
char* utf8_processed = (char*)malloc(size);
original = utf8_processed;
for (int j = 0; j < i; ++j)
utf8_processed = cu_encode8(utf8_processed, utf32_text[j]);
processed_size = (int)(utf8_processed - original);
CHECK(processed_size == size);
utf8_processed = (char*)original;
wchar_t* utf16_text = (wchar_t*)malloc(size * 2);
wchar_t* original_wide = utf16_text;
for (int j = 0; j < i; ++j)
utf16_text = cu_encode16(utf16_text, utf32_text[j]);
processed_size = (int)(utf16_text - original_wide);
utf16_text = original_wide;
for (int j = 0; j < processed_size; ++j)
{
int cp;
utf16_text = (wchar_t*)cu_decode16(utf16_text, &cp);
utf8_processed = cu_encode8(utf8_processed, cp);
}
processed_size = (int)(utf8_processed - original);
CHECK(processed_size == size);
utf8_processed = (char*)original;
utf16_text = original_wide;
cu_widen(utf8_text, utf16_text);
cu_shorten(utf16_text, utf8_processed);
CHECK(!memcmp(utf8_text, utf8_processed, size));
return 0;
}
int main(int argc, char *argv[])
{
//initial variable
FILE *fInput,*fOutput;
fInput = NULL;
fOutput = NULL;
int cReadBuffer;
unsigned long uFileSize = 0;
char * target_str_temp = (char *)malloc(sizeof(char) * 200); //target_str_temp store the target_str's last value for the comparison at next time
unsigned char * raw_content = NULL;
unsigned char * target_str = (unsigned char *)malloc(sizeof(char) * 200);
char * target_str_char = (char *)malloc(sizeof(char) * 200);
//char * target_str = (char *)malloc(sizeof(char) * 200);
unsigned long search_offset = 0;
long search_result = 0;
unsigned long view_offset = 0;
char view_data_ctr = '0';
long root_page_offset = -1;
char * table_name = (char *)malloc(sizeof(char) * 200);
if(argv[1] == NULL)
{
printf("input --h or --help for help\n");
return 0;
}
if(!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
{
printf("Android_2.3.6 Samsung GT_S5820 Forensics Tool Mark4\n");
printf("written by Le0n Hu ,University of Chongqing Posts & Telecommunications\n");
printf("useage:\n");
printf(" -h, --help\t\tgive the help list\n");
printf(" -r, --read\t\tread the raw image file\n");
printf(" -p, --pull\t\tpull /data/data from android phone to current directory\n");
printf(" -d, --dig\t\tdig information from sms,contacts,call log,memo,browser history,etc to files to current directory\n");
printf(" --recovery\t\t recovery specific Pages contains deleted datas\n");
return 0;
}
if(!strcmp(argv[1], "--recovery"))
{
if(argv[2] == NULL)
{
printf("please input recovery file absolute path\n");
return 0;
}
/*if(argv[3] == NULL)
{
printf("please input the table name which you want to recovery information from\n");
return 0;
}*/
printf("\nplease input the table name which you want to recovery informaiton from\n");
gets(table_name);
fInput = OpenTargetFile(argv[2]);
uFileSize = GetFileSize(argv[2]);
raw_content = ReadFileToMemory(fInput, argv[2]);
root_page_offset = FindTableRootPage(raw_content, table_name, uFileSize);
if(root_page_offset == -1)
{
printf("table %s is not found!\nplease try again\n", table_name);
return 0;
}
FindLostId(raw_content, root_page_offset);
//printf("RootPage Offset: %0x\n", root_page_offset);
return 0;
}
if(!strcmp(argv[1], "-r") || !strcmp(argv[1], "--read"))
{
if(argv[2] == NULL)
{
printf("please input file absolute path\n");
return 0;
}
fInput = OpenTargetFile(argv[2]);
uFileSize = GetFileSize(argv[2]);
raw_content = ReadFileToMemory(fInput, argv[2]);
ShowByteInform(raw_content, 0);
while(/*view_data_ctr != 0x1b*/1) //getch();
{
view_data_ctr = getch();
switch(view_data_ctr)
{
case 'i': if(view_offset == 0)
ShowByteInform(raw_content, view_offset);
else
{
//ShowByteInform(raw_content, (view_offset = view_offset - 16 * 20));
ShowByteInform(raw_content, (view_offset = view_offset - 16));
}
break;
case 'k': if(view_offset + 640 > uFileSize)
{
ShowByteInform(raw_content, (view_offset = uFileSize - 624));
}
else
{
//ShowByteInform(raw_content, (view_offset = view_offset + 16 * 20));
ShowByteInform(raw_content, (view_offset = view_offset + 16));
}
break;
case 'g': printf("please input the offset you want to move to:");
scanf("%0xd", &view_offset);
if(view_offset < 0)
{
ShowByteInform(raw_content, 0);
}
else
{
if(view_offset + 640 > uFileSize)
{
ShowByteInform(raw_content, (view_offset = uFileSize - 641));
}
else
{
ShowByteInform(raw_content, (view_offset = view_offset / 16 * 16));
}
}
break;
case 'f': printf("please input the content you want to search:");
//scanf("%s", target_str);
gets(target_str_char);
if(strcmp(target_str_char, target_str_temp) != 0)
{
search_offset = 0;
}
strcpy(target_str_temp, target_str_char);
memcpy(target_str, target_str_char, 200);
search_result = Search(target_str, raw_content, &search_offset, uFileSize);
if(search_result == -1)
{
printf("target string is not found!\n");
break;
}
else
{
view_offset = search_result;
printf("target string found! address: %0x\n", view_offset);
}
if(view_offset + 640 > uFileSize)
{
ShowByteInform(raw_content, (view_offset = uFileSize - 640));
break;
}
else
{
ShowByteInform(raw_content, (view_offset = view_offset / 16 * 16));
break;
}
break;
case 'c':
CaptuerFromImage(raw_content);
break;
case 'n': search_result = Search(target_str, raw_content, &search_offset, uFileSize);
if(search_result == -1)
{
printf("target string is not found!\n");
break;
}
else
{
view_offset = search_result;
printf("target string found! address: %0x\n", view_offset);
}
if(view_offset + 640 > uFileSize)
{
ShowByteInform(raw_content, (view_offset = uFileSize - 640));
break;
}
else
{
ShowByteInform(raw_content, (view_offset = view_offset / 16 * 16));
break;
}
break;
case 0x1b: return 0; //monitor 'Esc' input
}
}
}
if(!strcmp(argv[1], "-d") || !strcmp(argv[1], "--dig"))
{
SaveDbToFile(SMS_INFO);
SaveDbToFile(CONTACTS_INFO);
SaveDbToFile(CALL_LOG_INFO);
SaveDbToFile(MEMO_INFO);
SaveDbToFile(BROWSER_HISTORY_INFO);
SaveDbToFile(BROWSER_USR_PWD_INFO);
SaveDbToFile(CALENDAR_INFO);
SaveDbToFile(EMAIL_INFO);
SaveDbToFile(EMAIL_USR_PWD_INFO);
return 0;
}
if(!strcmp(argv[1], "-p") || !strcmp(argv[1], "--pull"))
{
system("adb pull /data/data ./");
return 0;
}
printf("input --h or --help for help\n");
return 0;
}
