mimikatz/mimidrv/kkll_m_memory.c

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2014-04-06 18:31:53 +00:00
/* Benjamin DELPY `gentilkiwi`
http://blog.gentilkiwi.com
benjamin@gentilkiwi.com
Licence : http://creativecommons.org/licenses/by/3.0/fr/
*/
#include "kkll_m_memory.h"
NTSTATUS kkll_m_memory_search(const PUCHAR adresseBase, const PUCHAR adresseMaxMin, const PUCHAR pattern, PUCHAR *addressePattern, SIZE_T longueur)
{
for(*addressePattern = adresseBase; (adresseMaxMin > adresseBase) ? (*addressePattern <= adresseMaxMin) : (*addressePattern >= adresseMaxMin); *addressePattern += (adresseMaxMin > adresseBase) ? 1 : -1)
if(RtlEqualMemory(pattern, *addressePattern, longueur))
return STATUS_SUCCESS;
*addressePattern = NULL;
return STATUS_NOT_FOUND;
}
NTSTATUS kkll_m_memory_genericPointerSearch(PUCHAR *addressePointeur, const PUCHAR adresseBase, const PUCHAR adresseMaxMin, const PUCHAR pattern, SIZE_T longueur, LONG offsetTo)
{
NTSTATUS status = kkll_m_memory_search(adresseBase, adresseMaxMin, pattern, addressePointeur, longueur);
if(NT_SUCCESS(status))
{
*addressePointeur += offsetTo;
#ifdef _M_X64
*addressePointeur += sizeof(LONG) + *(PLONG)(*addressePointeur);
#elif defined _M_IX86
*addressePointeur = *(PUCHAR *)(*addressePointeur);
#endif
if(!*addressePointeur)
status = STATUS_INVALID_HANDLE;
}
return status;
}
PKKLL_M_MEMORY_GENERIC kkll_m_memory_getGenericFromBuild(PKKLL_M_MEMORY_GENERIC generics, SIZE_T cbGenerics)
{
SIZE_T i;
for(i = 0; i < cbGenerics; i++)
if(generics[i].OsIndex == KiwiOsIndex)
return generics + i;
return NULL;
}