mimikatz/mimidrv/kkll_m_ssdt.c
2020-09-17 03:17:11 +02:00

68 lines
2.3 KiB
C

/* Benjamin DELPY `gentilkiwi`
https://blog.gentilkiwi.com
benjamin@gentilkiwi.com
Licence : https://creativecommons.org/licenses/by/4.0/
*/
#include "kkll_m_ssdt.h"
#if defined(_M_X64)
PSERVICE_DESCRIPTOR_TABLE KeServiceDescriptorTable = NULL;
#endif
NTSTATUS kkll_m_ssdt_list(PKIWI_BUFFER outBuffer)
{
NTSTATUS status;
USHORT idxFunction;
ULONG_PTR funcAddr;
#if defined(_M_X64)
status = kkll_m_ssdt_getKeServiceDescriptorTable();
if(NT_SUCCESS(status))
{
#endif
status = kprintf(outBuffer, L"KeServiceDescriptorTable : 0x%p (%u)\n", KeServiceDescriptorTable, KeServiceDescriptorTable->TableSize);
for(idxFunction = 0; (idxFunction < KeServiceDescriptorTable->TableSize) && NT_SUCCESS(status) ; idxFunction++)
{
#if defined(_M_IX86)
funcAddr = (ULONG_PTR) KeServiceDescriptorTable->ServiceTable[idxFunction];
#else
funcAddr = (ULONG_PTR) KeServiceDescriptorTable->OffsetToService;
if(KiwiOsIndex < KiwiOsIndex_VISTA)
funcAddr += KeServiceDescriptorTable->OffsetToService[idxFunction] & ~EX_FAST_REF_MASK;
else
funcAddr += KeServiceDescriptorTable->OffsetToService[idxFunction] >> 4;
#endif
status = kprintf(outBuffer, L"[%5u] ", idxFunction);
if(NT_SUCCESS(status))
status = kkll_m_modules_fromAddr(outBuffer, (PVOID) funcAddr);
}
#if defined(_M_X64)
}
#endif
return status;
}
#if defined(_M_X64)
const UCHAR PTRN_WALL_Ke[] = {/*0x00, 0x00, 0x4d, 0x0f, 0x45,*/ 0xd3, 0x42, 0x3b, 0x44, 0x17, 0x10, 0x0f, 0x83};
const UCHAR PTRN_W1803_Ke[] = {0xd3, 0x41, 0x3b, 0x44, 0x3a, 0x10, 0x0f, 0x83};
const LONG OFFS_WNO8_Ke = -24;//-19;
const LONG OFFS_WIN8_Ke = -21;//-16;
const LONG OFFS_WIN10A_Ke = -38;//-16;
NTSTATUS kkll_m_ssdt_getKeServiceDescriptorTable()
{
NTSTATUS status = STATUS_NOT_FOUND;
if(KeServiceDescriptorTable)
status = STATUS_SUCCESS;
else
{
status = kkll_m_memory_genericPointerSearch(
(PUCHAR *) &KeServiceDescriptorTable,
((PUCHAR) ZwUnloadKey) - (21 * PAGE_SIZE),
((PUCHAR) ZwUnloadKey) + (19 * PAGE_SIZE),
(KiwiOsIndex < KiwiOsIndex_10_1803) ? PTRN_WALL_Ke : PTRN_W1803_Ke,
(KiwiOsIndex < KiwiOsIndex_10_1803) ? sizeof(PTRN_WALL_Ke) : sizeof(PTRN_W1803_Ke),
(KiwiOsIndex < KiwiOsIndex_8) ? OFFS_WNO8_Ke : (KiwiOsIndex < KiwiOsIndex_10_1607) ? OFFS_WIN8_Ke : OFFS_WIN10A_Ke);
}
return status;
}
#endif