我最近需要获取进程的完整性级别,并从 MSDN 找到了帮助。示例代码如下所示:
if (GetTokenInformation(hToken, TokenIntegrityLevel,
pTIL, dwLengthNeeded, &dwLengthNeeded))
{
dwIntegrityLevel = *GetSidSubAuthority(pTIL->Label.Sid,
(DWORD)(UCHAR)(*GetSidSubAuthorityCount(pTIL->Label.Sid)-1));
if (dwIntegrityLevel == SECURITY_MANDATORY_LOW_RID)
{
// Low Integrity
wprintf(L"Low Process");
}
else if (dwIntegrityLevel >= SECURITY_MANDATORY_MEDIUM_RID &&
dwIntegrityLevel < SECURITY_MANDATORY_HIGH_RID)
{
// Medium Integrity
wprintf(L"Medium Process");
}
else if (dwIntegrityLevel >= SECURITY_MANDATORY_HIGH_RID)
{
// High Integrity
wprintf(L"High Integrity Process");
}
else if (dwIntegrityLevel >= SECURITY_MANDATORY_SYSTEM_RID)
{
// System Integrity
wprintf(L"System Integrity Process");
}
}
众所周知,
SECURITY_MANDATORY_LOW_RID == 0x00001000L
SECURITY_MANDATORY_MEDIUM_RID == 0x00002000L
SECURITY_MANDATORY_HIGH_RID == 0x00003000L
SECURITY_MANDATORY_SYSTEM_RID == 0x00004000L.
这是我的问题:
如果此示例代码是正确的,那么如果进程 A 的 dwIntegrityLevel
为 0x00004100L
,那么它的完整性级别是多少? SECURITY_MANDATORY_HIGH_RID
和 SECURITY_MANDATORY_SYSTEM_RID
?这是否意味着具有 SECURITY_MANDATORY_SYSTEM_RID
级别的进程也具有 SECURITY_MANDATORY_HIGH_RID
级别?
如果示例代码是错误的,那么确定进程完整性级别的正确方法是什么?
最佳答案
注意 WinNT.h 中的等效声明:
#define SECURITY_MANDATORY_MEDIUM_PLUS_RID (SECURITY_MANDATORY_MEDIUM_RID + 0x100)
这听起来像是您遇到了一个 SYSTEM_PLUS 进程。
关于c++ - 如何确定进程的完整性级别?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/12774738/