主题:CreateFile这个函数打开文件的时候总是失败,大家帮忙分析一个,这是什么原因呢?
CreateFile这个函数打开文件的时候总是失败,大家帮忙分析一个,这是什么原因呢?
#include<time.h>
#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
HANDLE hFile;
HANDLE hFileMapping=NULL;
void
*pFileBase=NULL;
int main(int argc,char
**argv)
{
if(argc!=2)
{
printf("Usage:\n\t %s PE File\n",argv[0]);
exit(1);
}
/*********************** Map the file to memory *************************/
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE,NULL,
FILE_ATTRIBUTE_ARCHIVE,OPEN_EXISTING,NULL);
if(hFile==INVALID_HANDLE_VALUE)
{
/*printf("Open File Error.\n");*/
printf("Open File Error\n");
exit(2);
}
hFileMapping=CreateFileMapping(hFile,NULL,PAGE_READONLY,0,0,NULL);
if(!hFileMapping)
{
CloseHandle(hFile);
perror("Create File Mapping Error\n");
exit(3);
}
pFileBase=MapViewOfFile(hFileMapping,FILE_MAP_READ,0,0,0);
if(!pFileBase)
{
CloseHandle(hFileMapping);
CloseHandle(hFile);
perror("Map View of File Error.\n");
exit(4);
}
/*********************** Map end *****************************************/
return EXIT_SUCCESS;
}
#include<time.h>
#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
HANDLE hFile;
HANDLE hFileMapping=NULL;
void
*pFileBase=NULL;
int main(int argc,char
**argv)
{
if(argc!=2)
{
printf("Usage:\n\t %s PE File\n",argv[0]);
exit(1);
}
/*********************** Map the file to memory *************************/
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE,NULL,
FILE_ATTRIBUTE_ARCHIVE,OPEN_EXISTING,NULL);
if(hFile==INVALID_HANDLE_VALUE)
{
/*printf("Open File Error.\n");*/
printf("Open File Error\n");
exit(2);
}
hFileMapping=CreateFileMapping(hFile,NULL,PAGE_READONLY,0,0,NULL);
if(!hFileMapping)
{
CloseHandle(hFile);
perror("Create File Mapping Error\n");
exit(3);
}
pFileBase=MapViewOfFile(hFileMapping,FILE_MAP_READ,0,0,0);
if(!pFileBase)
{
CloseHandle(hFileMapping);
CloseHandle(hFile);
perror("Map View of File Error.\n");
exit(4);
}
/*********************** Map end *****************************************/
return EXIT_SUCCESS;
}