如何利用C++ Builder获取系统的sid信息？-白红宇的个人博客

发布日期：2021-07-28 20:33:28 浏览次数：1 分类：技术文章

本文共 2549 字，大约阅读时间需要 8 分钟。

头文件代码：

//---------------------------------------------------------------------------#ifndef Unit1H#define Unit1H//---------------------------------------------------------------------------#include 
    
     #include 
     
      #include 
      
       #include 
       
        //---------------------------------------------------------------------------class TForm1 : public TForm{__published:	// IDE-managed Components    TButton *Button1;    TEdit *Edit1;    TLabel *Label1;    void __fastcall Button1Click(TObject *Sender);private:	// User declarationspublic:		// User declarations    __fastcall TForm1(TComponent* Owner);};//---------------------------------------------------------------------------extern PACKAGE TForm1 *Form1;//---------------------------------------------------------------------------#endif

实现文件代码：

//---------------------------------------------------------------------------#include 
    
     #pragma hdrstop#include 
     
      #include "Unit1.h"#define MAX_NAME 256//---------------------------------------------------------------------------#pragma package(smart_init)#pragma resource "*.dfm"TForm1 *Form1;//---------------------------------------------------------------------------__fastcall TForm1::TForm1(TComponent* Owner)    : TForm(Owner){}//---------------------------------------------------------------------------void ConvertSid(PSID pSid, LPTSTR TextualSid){	PSID_IDENTIFIER_AUTHORITY psia = GetSidIdentifierAuthority(pSid);	DWORD sidLen = sprintf(TextualSid, TEXT("S-%lu-"), SID_REVISION);	sidLen += sprintf(TextualSid + strlen(TextualSid), TEXT("%lu"), psia->Value[5]);		int i = 0;	int subAuthorities = *GetSidSubAuthorityCount(pSid);	for (i = 0; i < subAuthorities; i++)	{		sidLen += sprintf(TextualSid + sidLen, TEXT("-%lu"), *GetSidSubAuthority(pSid, i));	}}void GetLocalSid(LPTSTR szSid){	char szUserName[MAX_NAME] = {0};	DWORD nameSize = sizeof(szUserName) ;	GetUserName(szUserName, &nameSize);	char szUserSid[MAX_NAME] = {0};	char szUserDomain[MAX_NAME] = {0};	DWORD sidSize = sizeof(szUserSid);	DWORD domainSize = sizeof(szUserDomain);	SID_NAME_USE snu;		LookupAccountName( NULL,		               szUserName,		               (PSID)szUserSid,					   &sidSize,					   szUserDomain,					   &domainSize,					   &snu					 );		ConvertSid(szUserSid, szSid);	}void __fastcall TForm1::Button1Click(TObject *Sender){    char szSid[MAX_NAME] = {0};	GetLocalSid(szSid);    Edit1->Text = szSid;    Edit1->SetFocus();}//---------------------------------------------------------------------------

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