SSHSupportReleasePushLockExclusive
NTSTATUS __stdcall SSHSupportReleasePushLockExclusive(PVOID BugCheckParameter2){
char v2;
_ETHREAD *CurrentThread;
unsigned int SessionId;
char v5;
int v6;
bool v7;
__int64 v8;
unsigned __int64 v9;
int v10;
unsigned int v11;
__int64 v12;
_QWORD *v13;
int v15;
v2 = _InterlockedExchangeAdd64((volatile signed __int64 *)BugCheckParameter2, 0xFFFFFFFFFFFFFFFFui64);
if( (v2 & 2) != 0 && (v2 & 4) == 0 )
ExfTryToWakePushLock((volatile INT64 *)BugCheckParameter2);
v15 = 0;
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
if( (unsigned int)MiGetSystemRegionType((UINT64)BugCheckParameter2) == 1 )
SessionId = MmGetSessionIdEx(*((_QWORD *)CurrentThread + 23));
else
SessionId = -1;
--*((_WORD *)CurrentThread + 243);
v5 = ++*((_BYTE *)CurrentThread + 794);
v6 = (*((char *)CurrentThread + 792) | *((char *)CurrentThread + 870)) ^ 0x3F;
while( 1 )
{
v7 = !_BitScanReverse((unsigned int *)&v8, v6);
if( v7 )
break;
v9 = *((_QWORD *)CurrentThread + 100) + 96 * v8;
v6 &= ~(1 << v8);
if( (*(_BYTE *)(v9 + 26) & 1) != 0
&& (*(_DWORD *)(v9 + 32) & 1) == 0
&& (*(_QWORD *)(v9 + 32) & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)BugCheckParameter2 & 0x7FFFFFFFFFFFFFFCi64)
&& *(_DWORD *)(v9 + 40) == SessionId )
{
*(_BYTE *)(v9 + 26) &= ~1u;
if( *(_QWORD *)(v9 + 32) )
{
if( v9 )
{
*(_BYTE *)(v9 + 32) |= 2u;
if( *(__int64 *)(v9 + 32) < 0 )
KiAbEntryRemoveFromTree(v9);
v10 = *(_DWORD *)(v9 + 88) & 0x1FFFF;
v11 = *(_DWORD *)(v9 + 88) & 0xFFFE0000;
*(_BYTE *)(v9 + 25) &= ~1u;
v15 = v10;
*(_DWORD *)(v9 + 88) = v11;
*(_QWORD *)(v9 + 32) = 0i64;
v12 = (__int64)(v9 - *((_QWORD *)CurrentThread + 100)) / 96;
if( v5 == 1 )
*((_BYTE *)CurrentThread + 792) |= 1 << v12;
else
_InterlockedOr8((volatile signed __int8 *)CurrentThread + 870, 1 << v12);
goto LABEL_16;
}
break;
}
}
}
if( (*((_DWORD *)CurrentThread + 30) & 0x10000) == 0 )
KeBugCheckEx(0x162u, (ULONG_PTR)CurrentThread, (ULONG_PTR)BugCheckParameter2, SessionId, 0i64);
LABEL_16:
--*((_BYTE *)CurrentThread + 794);
LOBYTE(v13) = KiAbThreadRemoveBoosts((ULONG_PTR)CurrentThread, (__int64)BugCheckParameter2, (unsigned int *)&v15);
v7 = (*((_WORD *)CurrentThread + 243))++ == 0xFFFF;
if( v7 )
{
v13 = (_QWORD *)((char *)CurrentThread + 152);
if( (_QWORD *)*v13 != v13 )
LODWORD(v13) = KiCheckForKernelApcDelivery();
}
return(int)v13;
}Referenced by:
SleepstudyHelperBuildBlocker
SleepstudyHelperCreateBlockerData
SleepstudyHelperCreateLibrary
SleepstudyHelperDestroyLibrary
SshpFreeDataEntry
SshpSendSessionData