internal static SecurityIdentifier GetUserSidForPid(int pid)
{
SafeCloseHandle process = OpenProcessForQuery(pid);
try
{
SafeCloseHandle token = GetProcessToken(process, ListenerUnsafeNativeMethods.TOKEN_QUERY);
try
{
int length = GetTokenInformationLength(token, ListenerUnsafeNativeMethods.TOKEN_INFORMATION_CLASS.TokenUser);
byte[] tokenInformation = new byte[length];
fixed(byte *pTokenInformation = tokenInformation)
{
GetTokenInformation(token, ListenerUnsafeNativeMethods.TOKEN_INFORMATION_CLASS.TokenUser, tokenInformation);
ListenerUnsafeNativeMethods.TOKEN_USER * ptg = (ListenerUnsafeNativeMethods.TOKEN_USER *)pTokenInformation;
ListenerUnsafeNativeMethods.SID_AND_ATTRIBUTES *sids = (ListenerUnsafeNativeMethods.SID_AND_ATTRIBUTES *)(&(ptg->User));
return(new SecurityIdentifier(sids->Sid));
}
}
finally
{
token.Close();
}
}
finally
{
process.Close();
}
}
internal static unsafe SecurityIdentifier GetUserSidForPid(int pid)
{
SecurityIdentifier identifier;
SafeCloseHandle process = OpenProcessForQuery(pid);
try
{
SafeCloseHandle processToken = GetProcessToken(process, 8);
try
{
byte[] tokenInformation = new byte[GetTokenInformationLength(processToken, ListenerUnsafeNativeMethods.TOKEN_INFORMATION_CLASS.TokenUser)];
try
{
fixed(byte *numRef = tokenInformation)
{
GetTokenInformation(processToken, ListenerUnsafeNativeMethods.TOKEN_INFORMATION_CLASS.TokenUser, tokenInformation);
ListenerUnsafeNativeMethods.TOKEN_USER * token_userPtr = (ListenerUnsafeNativeMethods.TOKEN_USER *)numRef;
ListenerUnsafeNativeMethods.SID_AND_ATTRIBUTES *sid_and_attributesPtr = (ListenerUnsafeNativeMethods.SID_AND_ATTRIBUTES *) & token_userPtr->User;
identifier = new SecurityIdentifier(sid_and_attributesPtr->Sid);
}
}
finally
{
numRef = null;
}
}
finally
{
processToken.Close();
}
}
finally
{
process.Close();
}
return(identifier);
}
