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#include "windows.h"
#include "stdio.h"
#define FILE_MAP_START 0x0
int pngfinder(BYTE *cMapBuffer,DWORD dwViewSize,char *szDir)
{
int sum;
DWORD position,address,start,dBytesWritten;
BOOL done_flag=FALSE;
TCHAR szPngDir[255];
sprintf(szPngDir,"%s\\PNG\\",szDir);
CreateDirectory(szPngDir, NULL);
for(sum=0,position=0; position<dwViewSize; position++)
{
try
{
if(cMapBuffer[position]==0x89 &&cMapBuffer[position+1]==0x50 &&cMapBuffer[position+2]==0x4e &&cMapBuffer[position+3]==0x47
&&cMapBuffer[position+4]==0x0d &&cMapBuffer[position+5]==0x0a &&cMapBuffer[position+6]==0x1a &&cMapBuffer[position+7]==0x0a)
{
address=(int)cMapBuffer+position;
start=position;
for(;!done_flag;position++)
{
//Find png end flag
if(cMapBuffer[position]==0x49 &&cMapBuffer[position+1]==0x45 &&cMapBuffer[position+2]==0x4e &&cMapBuffer[position+3]==0x44)
{
char filename[255];
sum++;
sprintf(filename,"%s%.3d.png",szPngDir,sum);
HANDLE hPNGFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
int end=(int)cMapBuffer+position+8;
WriteFile (hPNGFile,&cMapBuffer[start],end-address,&dBytesWritten,NULL);
CloseHandle(hPNGFile);
printf("%.3d PNG Source Start Address:0x%.8x,END Address:0x%.8x,Size:0x%.8x.\n",sum,address-0x00400000,end-0x00400000,end-address);
done_flag=TRUE;
}
}
done_flag=FALSE;
}
}
catch(...)
{
int address=(int)cMapBuffer+position;
printf("Error! Function: pngfinder, Exception Address:0x%.8x\n",address);
break;
}
}
if(sum==0)
RemoveDirectory(szPngDir);
return sum;
}
int bmpfinder(BYTE *cMapBuffer,DWORD dwViewSize,char *szDir)
{
int sum;
DWORD position,address,dwBMPSize,dBytesWritten;
TCHAR szBmpDir[255];
sprintf(szBmpDir,"%s\\BMP\\",szDir);
CreateDirectory(szBmpDir, NULL);
for(sum=0,position=0; position<dwViewSize; position++)
{
try
{
//Find BMP Head and Get BMP File Size
if(cMapBuffer[position]==0x42 &&cMapBuffer[position+1]==0x4d&&cMapBuffer[position+6]==0x00)
{
address=(int)cMapBuffer+position;
char filename[255];
dwBMPSize=cMapBuffer[position+2]+cMapBuffer[position+3]*0x100+cMapBuffer[position+4]*0x10000+cMapBuffer[position+5]*0x1000000;
//check BMP end flag,file size and Pointer
//printf("Farthest Pointer:0x%.8x.\nCurrent Pointer:0x%.8x\n",&cMapBuffer[dwViewSize],&cMapBuffer[position+dwBMPSize-1]);
if( (&cMapBuffer[dwViewSize] < &cMapBuffer[position+dwBMPSize-1]) || dwBMPSize>dwViewSize || cMapBuffer[position+dwBMPSize-1]!=0x00)
{
continue;
}
sum++;
sprintf(filename,"%s%.3d.bmp",szBmpDir,sum);
HANDLE hBMPFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WriteFile (hBMPFile,&cMapBuffer[position],dwBMPSize,&dBytesWritten,NULL);
CloseHandle(hBMPFile);
printf("%.3d BMP Source Start Address:0x%.8x,END Address:0x%.8x,Size:0x%.8x.\n",sum,address-0x00400000,address+dwBMPSize-0x00400000,dwBMPSize);
}
}
catch(...)
{
int address=(int)cMapBuffer+position;
printf("Error! Function: bmpfinder, Exception Address:0x%.8x\n",address);
break;
}
}
if(sum==0)
RemoveDirectory(szBmpDir);
return sum;
}
int wavfinder(BYTE *cMapBuffer,DWORD dwViewSize,char *szDir)
{
int sum;
DWORD position,address,dwBMPSize,dBytesWritten;
TCHAR szBmpDir[255];
sprintf(szBmpDir,"%s\\WAV\\",szDir);
CreateDirectory(szBmpDir, NULL);
for(sum=0,position=0; position<dwViewSize; position++)
{
try
{
//Find WAV Head and Get WAV File Size
if(cMapBuffer[position]=='R'
&&cMapBuffer[position+1]=='I'
&&cMapBuffer[position+2]=='F'
&&cMapBuffer[position+3]=='F'
)
{
address=(int)cMapBuffer+position;
char filename[255];
dwBMPSize=cMapBuffer[position+4]+cMapBuffer[position+5]*0x100+cMapBuffer[position+6]*0x10000+cMapBuffer[position+7]*0x1000000;
if (dwBMPSize==0)
{
continue;
}
sum++;
sprintf(filename,"%s%.3d.wav",szBmpDir,sum);
HANDLE hBMPFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WriteFile (hBMPFile,&cMapBuffer[position],dwBMPSize,&dBytesWritten,NULL);
CloseHandle(hBMPFile);
printf("%.3d WAV Source Start Address:0x%.8x,END Address:0x%.8x,Size:0x%.8x.\n",sum,address-0x00400000,address+dwBMPSize-0x00400000,dwBMPSize);
}
}
catch(...)
{
int address=(int)cMapBuffer+position;
printf("Error! Function: wavfinder, Exception Address:0x%.8x\n",address);
break;
}
}
if(sum==0)
RemoveDirectory(szBmpDir);
return sum;
}
int main(int argc,char **argv)
{
HANDLE hMapFile,hFile;
DWORD dwFileSize,dwFileMapSize,dwMapViewSize,dwFileMapStart,dwSysGran;
SYSTEM_INFO SysInfo;
BYTE *lpMapBuffer;
BOOL done_flag=FALSE;
int sum_png,sum_bmp,sum_wav;
TCHAR szDir[255],szDrive[255],szFile[255],szDirectory[255];
if(argc<=1)
{
printf("Please select a file and drag it on my icon.\n");
getchar();
return 1;
}
_splitpath(argv[0],szDrive,szDir,NULL,NULL);
_splitpath(argv[1],NULL,NULL,szFile,NULL);
hFile = CreateFile(argv[1],GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
printf("Can't find or open File:%s\n",argv[1]);
Sleep(3000);
return 1;
}
dwFileSize = GetFileSize(hFile,NULL);
printf("File Name:%s\nFile Size:0x%.8x\n",argv[1],dwFileSize);
GetSystemInfo(&SysInfo);
dwSysGran = SysInfo.dwAllocationGranularity;
dwFileMapStart = (FILE_MAP_START / dwSysGran) * dwSysGran;
dwMapViewSize = (FILE_MAP_START % dwSysGran) + dwFileSize;
dwFileMapSize = FILE_MAP_START + dwFileSize;
hMapFile = CreateFileMapping( hFile,NULL,PAGE_READWRITE,0,dwFileMapSize,NULL);
if (hMapFile == NULL)
{
printf("CreateFileMapping Error: %d\n", GetLastError());
Sleep(3000);
return 1;
}
lpMapBuffer = (BYTE *)MapViewOfFile(hMapFile,FILE_MAP_ALL_ACCESS,0,dwFileMapStart,dwMapViewSize);
if (lpMapBuffer == NULL)
{
printf("MapViewOfFile Error: %d\n", GetLastError());
Sleep(3000);
return 1;
}
printf ("Map View Start:0x%.8x\nMap View Size :0x%.8x\n",dwFileMapStart,dwMapViewSize);
sprintf(szDirectory,"%s%s%s",szDrive,szDir,szFile);
CreateDirectory(szDirectory, NULL);
sum_png=pngfinder(lpMapBuffer,dwFileSize,szDirectory);
sum_bmp=bmpfinder(lpMapBuffer,dwFileSize,szDirectory);
sum_wav=wavfinder(lpMapBuffer,dwFileSize,szDirectory);
printf("Total:\n\r %d PNG Sources.\n\r %d BMP Sources.\n\r %d WAV Sources. ",sum_png,sum_bmp,sum_wav);
CloseHandle(hFile);
CloseHandle(hMapFile);
if(sum_png==0&&sum_bmp==0)
RemoveDirectory(szDirectory);
getchar();
return 0;
}
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发表于 2015-10-3 21:17
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发表于 2015-10-3 21:36
