一朋友问到的,于是参考了范文庆 《精通Windows API--函数接口编程实例》 书中的相关文档,自己整理出一个DEMO,有兴趣看看!
- #include <windows.h>
- #pragma comment(lib,"user32.lib")
- #pragma comment(lib,"Advapi32.lib")
- int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pszCmdLine, int cmdShow)
- {
- SECURITY_ATTRIBUTES sa;
- SECURITY_DESCRIPTOR sd;
- BYTE aclBuffer[1024];
- PACL pacl = (PACL)&aclBuffer;
- BYTE sidBuffer[100];
- PSID psid = (PSID)&sidBuffer;
-
-
- DWORD sidBufferSize = 100;
- DWORD domainBufferSize = 80;
- char domainBuffer[80];
- HANDLE hFile;
- SID_NAME_USE snu;
-
- InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
- InitializeAcl(pacl, 1024, ACL_REVISION);
-
- LookupAccountName(0, "Koma",psid,&sidBufferSize, domainBuffer,&domainBufferSize, &snu);
-
- AddAccessAllowedAce(pacl, ACL_REVISION, GENERIC_ALL, psid);
-
- SetSecurityDescriptorDacl(&sd, TRUE, pacl, FALSE);
-
- sa.nLength = sizeof(SECURITY_ATTRIBUTES);
- sa.bInheritHandle = FALSE;
- sa.lpSecurityDescriptor = &sd;
-
- hFile = CreateFile("D://Test.txt",0, 0, &sa, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
- if(hFile == INVALID_HANDLE_VALUE)
- {
- MessageBox(NULL,"创建失败!",NULL,NULL);
- return -1;
- }
- MessageBox(NULL,"创建成功!",NULL,NULL);
- CloseHandle(hFile);
- return 0;
- }

cl /O2 Securtiy.cpp
http://blog.csdn.net/wangningyu/article/details/5482300
修改文件用户组的访问权限
原文:http://www.cnblogs.com/findumars/p/5928694.html