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API ZwSetSystemInformation with SYTEM_INFORMATION_CLASS Param

 
Moin...

with whom Native-APIs ZwQuerySystemInformation and ZwSetSystemInformation there whom Parameter SYTEM_INFORMATION_CLASS. setting one this on SystemGlobalFlag, can globale Systemflags read or settle.
has someone a Idea, what these individual ? Happen? very effect?

Greeting

Andreas
 
10/06/06  
 



Mmmh... I Have whom local, the are ? Happen? for Debugging.
here time View source:
CompileMarkSeparation
Def @ZwQuerySystemInformation(4) !"NTDLL","ZwQuerySystemInformation"
Def @ZwSetSystemInformation(3) !"NTDLL","ZwSetSystemInformation"
DEF @LsaNtStatusToWinError(1) !"advapi32","LsaNtStatusToWinError"
DEF @FormatMessage(7) !"KERNEL32","FormatMessageA"
DEF @LookupPrivilegeValue(3) !"advapi32","LookupPrivilegeValueA" Ermittelt aus dem Namen eines Privilegs dessen Luid.
DEF @AdjustTokenPrivileges(6) !"advapi32","AdjustTokenPrivileges" Stellt Privilegien ein.
DEF @OpenProcessToken(3) !"advapi32","OpenProcessToken" Öffnet Einstellprozess.
DEF @GetCurrentProcess(0) !"kernel32","GetCurrentProcess" Ermittel das Handle des aktiven Prozesses.
DEF @CopyMemory(3) !"kernel32","RtlMoveMemory"
DEF @CloseHandle(1) !"kernel32","CloseHandle" Schließt ein Handle (Programm).
Declare AHRückgabe&,AHGETERROR_Buffer#,AHGETERROR_Buffer$
Declare Flags&,Fehler&,NT_FEhler&,Return&,LUID#,TOKEN_PRIVILEGES#
LET NT_Fehler&=@ZwQuerySystemInformation(9,@ADDR(Flags&),4,@ADDR(return&))
LET AHRückgabe&=@LsaNtStatusToWinError(NT_Fehler&)
Fehlercode_bestimmen
Addstring "Fehler bei ZwQuerySystemInformation: "+AHGETERROR_Buffer$
Addstring "Ausgelesene Flags: $"+@Hex$(Flags&)
Set_Privilege_Status "SeDebugPrivilege",$2
LET Flags&=$9
LET NT_Fehler&=@ZwSetSystemInformation(9,@ADDR(Flags&),4)
LET AHRückgabe&=@LsaNtStatusToWinError(NT_Fehler&)
Fehlercode_bestimmen
Addstring "Fehler bei ZwSetSystemInformation: "+AHGETERROR_Buffer$
LET NT_Fehler&=@ZwQuerySystemInformation(9,@ADDR(Flags&),4,@ADDR(return&))
LET AHRückgabe&=@LsaNtStatusToWinError(NT_Fehler&)
Fehlercode_bestimmen
Addstring "Fehler bei ZwQuerySystemInformation: "+AHGETERROR_Buffer$
Addstring "Ausgelesene Flags: $"+@Hex$(Flags&)
@Editbox("ZwQuerySystemInformation mit SystemGlobalFlag",1)

Proc Fehlercode_bestimmen

    DIM AHGETERROR_Buffer#,32000
    @FormatMessage($1000,0,AHRückgabe&,0,AHGETERROR_Buffer#,32000,0) Wandelt Fehlercode in Landesspezifische Message um.
    Let AHGETERROR_Buffer$=@trim$(@STRING$(AHGETERROR_Buffer#,0))
    Dispose AHGETERROR_Buffer#

Endproc

Proc Set_Privilege_Status

    Parameters Privilege_name$,Aktive&
    Declare NewState&,AH_Token_Handle&,LU_SYSTEM$
    DIM TOKEN_PRIVILEGES#,16
    DIM LUID#,8
    Clear LUID#,LU_SYSTEM$
    @LookupPrivilegeValue(@ADDR(LU_SYSTEM$),@ADDR(Privilege_name$),LUID#)
    CLEAR AH_Token_Handle&
    LET FEHLER&=@OpenProcessToken(@GetCurrentProcess(),$20,@ADDR(AH_Token_Handle&))
    LONG TOKEN_PRIVILEGES#,0=1
    LET NewState&=TOKEN_PRIVILEGES#
    @CopyMemory(NewState&+4,LUID#,8)
    LET NewState&=Aktive&
    Clear Aktive&

    IF @or(NewState&,$2)=NewState&

        LET Aktive&=@or(AKTIVE&,$2)

    Endif

    IF @or(NewState&,$80000000)=NewState&

        LET Aktive&=@or(AKTIVE&,$80000000)

    Endif

    LONG TOKEN_PRIVILEGES#,12=Aktive&
    LET FEHLER&=@AdjustTokenPrivileges(AH_Token_Handle&,0,TOKEN_PRIVILEGES#,0,0,0)

    If AH_TOKEN_Handle&<>0

        @CLOSEHANDLE(AH_Token_Handle&)

    endif

    Dispose TOKEN_PRIVILEGES#
    Dispose LUI
class=s4 href='./../../Function-References/XProfan/endproc/'>endproc

and here The ? Happen?:
[quote:6a25c38565]
FLG_STOP_ON_EXCEPTION $1
FLG_SHOW_LDR_SNAPS $2
FLG_DEBUG_INITIAL_COMMAND $4
FLG_STOP_ON_HUNG_GUI 0x00000008
FLG_HEAP_ENABLE_TAIL_CHECK $10
FLG_HEAP_ENABLE_FREE_CHECK $20
FLG_HEAP_VALIDATE_PARAMETERS $40
FLG_HEAP_VALIDATE_ALL 0x00000080
FLG_POOL_ENABLE_TAIL_CHECK $100
FLG_POOL_ENABLE_FREE_CHECK $200
FLG_POOL_ENABLE_TAGGING $400
FLG_HEAP_ENABLE_TAGGING $800
FLG_USER_STACK_TRACE_DB $1000
FLG_KERNEL_STACK_TRACE_DB 0x00002000
FLG_MAINTAIN_OBJECT_TYPELIST 0x00004000
FLG_HEAP_ENABLE_TAG_BY_DLL 0x00008000
FLG_IGNORE_DEBUG_PRIV 0x00010000
FLG_ENABLE_CSRDEBUG 0x00020000
FLG_ENABLE_KDEBUG_SYMBOL_LOAD 0x00040000
FLG_DISABLE_PAGE_KERNEL_STACKS $80000
FLG_HEAP_ENABLE_CALL_TRACING $100000
FLG_HEAP_DISABLE_COALESCING $200000
FLG_ENABLE_CLOSE_EXCEPTIONS $400000
FLG_ENABLE_EXCEPTION_LOGGING $800000
FLG_ENABLE_DBGPRINT_BUFFERING $8000000
[/quote:6a25c38565]
Greeting

Andreas
 
10/08/06  
 



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