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main_win32acl.cpp
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// win32acl.cpp : Defines the entry point for the console application.
#include <iostream>
#include <aclapi.h>
// #include <stdio.h>
#include <wchar.h>
using namespace std;
int fail(int st, const wchar_t* msg) {
if (fwprintf_s(stderr, L"%s", msg) == 0)
return 666;
return st;
}
int main(int argc, char* argv[])
{
WCHAR error_buf[512]; // no varargs or macros here
WCHAR output_buf[512];
const int len_error_buf = 512;
// if ( argc != 2 ) {
// cout<<"usage: win32acl " <<" <filename>\n";
// return 1;
// }
// fname = argv[1];
LPCWSTR fname = L"C:\\windows";
wcout << "file:" << fname << "\n";
PSECURITY_DESCRIPTOR psd = NULL;
PACL pdacl;
ACL_SIZE_INFORMATION aclSize = {0};
PSID sidowner = NULL;
PSID sidgroup = NULL;
ULONG result = GetNamedSecurityInfoW(fname
,SE_FILE_OBJECT
,OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION
,&sidowner
,&sidgroup
,&pdacl
,NULL
,&psd);
if (result != ERROR_SUCCESS){
int st = swprintf_s(error_buf, len_error_buf, L"GetNamedSecurityInfow failed code: %d\n", result);
return fail(1, error_buf);
}
WCHAR oname_buf[512];
wchar_t* oname = oname_buf;
DWORD namelen;
WCHAR doname_buf[512];
wchar_t* doname = doname_buf;
DWORD domainnamelen;
SID_NAME_USE peUse;
ACCESS_ALLOWED_ACE* ace;
result = LookupAccountSidW(NULL, sidowner, oname, &namelen, doname, &domainnamelen, &peUse);
if (result != ERROR_SUCCESS){
int st = swprintf_s(error_buf, len_error_buf, L"LookupAccountSidW sidowner failed code: %d\n", result);
return fail(2, error_buf);
}
fwprintf_s(stdout, L"Owner: %s / %s\n", doname, oname);
// wcout<<"Owner: " << doname << "/" << oname <<"\n";
// if (result != ERROR_SUCCESS){
// int st = swprintf_s(error_buf, len_error_buf, L"LookupAccountSidW sidowner failed code: %d", result);
// return fail(4, error_buf);
// }
result = LookupAccountSidW(NULL, sidgroup, oname, &namelen, doname, &domainnamelen, &peUse);
if (result != ERROR_SUCCESS){
int st = swprintf_s(error_buf, len_error_buf, L"LookupAccountSidW sidgroup failed code: %d\n", result);
return fail(3, error_buf);
}
fwprintf_s(stdout, L"Group: %s / %s\n", doname, oname);
// wcout<<"Group: " << doname << "/" << oname <<"\n";
fwprintf_s(stdout, L"DACL: %s / %s\n", doname, oname);
wcout<< "\n\n\n::DACL::" << "\n";
SID *sid;
unsigned long i, mask;
char *stringsid;
for (int i=0; i<(*pdacl).AceCount; i++) {
int c=1;
BOOL b = GetAce(pdacl, i, (PVOID*)&ace);
//SID *sid = (SID *) ace->SidStart;
if (((ACCESS_ALLOWED_ACE *) ace)->Header.AceType == ACCESS_ALLOWED_ACE_TYPE) {
sid = (SID *) &((ACCESS_ALLOWED_ACE *) ace)->SidStart;
LookupAccountSidW(NULL, sid, oname, &namelen, doname, &domainnamelen, &peUse);
wcout<<"SID: " << doname << "/" << oname <<"\n";
mask = ((ACCESS_ALLOWED_ACE *) ace)->Mask;
}
else if (((ACCESS_DENIED_ACE *) ace)->Header.AceType == ACCESS_DENIED_ACE_TYPE) {
sid = (SID *) &((ACCESS_DENIED_ACE *) ace)->SidStart;
LookupAccountSidW(NULL, sid, oname, &namelen, doname, &domainnamelen, &peUse);
wcout<<"SID: " << doname << "/" << oname <<"\n";
mask = ((ACCESS_DENIED_ACE *) ace)->Mask;
}
else printf("Other ACE\n");
wcout<<"ACE: mask:" << ace->Mask << " sidStart:" << ace->SidStart << " header type=" << ace->Header.AceType << " header flags=" << ace->Header.AceFlags <<"\n";
if (DELETE & ace->Mask) {
wcout<< " DELETE" << "\n";
}
if (FILE_GENERIC_READ & ace->Mask) {
wcout<< " FILE_GENERIC_READ" << "\n";
}
if (FILE_GENERIC_WRITE & ace->Mask) {
wcout<< " FILE_GENERIC_WRITE" << "\n";
}
if (FILE_GENERIC_EXECUTE & ace->Mask) {
wcout<< " FILE_GENERIC_EXECUTE" << "\n";
}
if (GENERIC_READ & ace->Mask) {
wcout<< " GENERIC_READ" << "\n";
}
if (GENERIC_WRITE & ace->Mask) {
wcout<< " GENERIC_WRITE" << "\n";
}
if (GENERIC_EXECUTE & ace->Mask) {
wcout<< " GENERIC_EXECUTE" << "\n";
}
if (GENERIC_ALL & ace->Mask) {
wcout<< " GENERIC_ALL" << "\n";
}
if (READ_CONTROL & ace->Mask) {
wcout<< " READ_CONTROL" << "\n";
}
if (WRITE_DAC & ace->Mask) {
wcout<< " WRITE_DAC" << "\n";
}
if (WRITE_OWNER & ace->Mask) {
wcout<< " WRITE_OWNER" << "\n";
}
if (SYNCHRONIZE & ace->Mask) {
wcout<< " SYNCHRONIZE" << "\n";
}
wcout<<"\n";
}
SECURITY_DESCRIPTOR* p1 = (SECURITY_DESCRIPTOR*)psd;
wcout<< "\n\n\n::SECURITY_DESCRIPTOR_CONTROL::" << "\n";
SECURITY_DESCRIPTOR_CONTROL ctrl = (*p1).Control;
if (SE_OWNER_DEFAULTED & ctrl) {
wcout<< " SE_OWNER_DEFAULTED" << "\n";
}
if (SE_DACL_PRESENT & ctrl) {
wcout<< " SE_DACL_PRESENT" << "\n";
}
if (SE_DACL_DEFAULTED & ctrl) {
wcout<< " SE_DACL_DEFAULTED" << "\n";
}
if (SE_SACL_PRESENT & ctrl) {
wcout<< " SE_SACL_PRESENT" << "\n";
}
if (SE_SACL_DEFAULTED & ctrl) {
wcout<< " SE_SACL_DEFAULTED" << "\n";
}
if (SE_DACL_AUTO_INHERIT_REQ & ctrl) {
wcout<< " SE_DACL_AUTO_INHERIT_REQ" << "\n";
}
if (SE_SACL_AUTO_INHERIT_REQ & ctrl) {
wcout<< " SE_SACL_AUTO_INHERIT_REQ" << "\n";
}
if (SE_SACL_AUTO_INHERITED & ctrl) {
wcout<< " SE_SACL_AUTO_INHERITED" << "\n";
}
if (SE_DACL_PROTECTED & ctrl) {
wcout<< " SE_DACL_PROTECTED" << "\n";
}
if (SE_SACL_PROTECTED & ctrl) {
wcout<< " SE_SACL_PROTECTED" << "\n";
}
if (SE_RM_CONTROL_VALID & ctrl) {
wcout<< " SE_RM_CONTROL_VALID" << "\n";
}
if (SE_SELF_RELATIVE & ctrl) {
wcout<< " SE_SELF_RELATIVE" << "\n";
}
LocalFree(psd);
LocalFree(sidowner);
LocalFree(pdacl);
return 0;
}