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