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#include <Windows.h>
#include <stdio.h>
#include "NativeCode.h"
#include "RipXorInst.h"
#include "RipMovInst.h"
#include "OpaqueBranching.h"
#include "Jit.h"
PVOID MakeExecutableBuffer(PVOID Buffer, ULONG BufferSize)
{
PVOID ExecBuffer = VirtualAlloc(nullptr, BufferSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!ExecBuffer)
return NULL;
RtlCopyMemory(ExecBuffer, Buffer, BufferSize);
}
UCHAR TestBuffer[] = {
0x48, 0x33, 0xC0,
0x48, 0x33, 0xC0,
0xEB, 0x0E,
0x48, 0x33, 0xC0,
0x48, 0x33, 0xC0,
0x7E, 0x06,
0x48, 0x33, 0xC0,
0x48, 0x33, 0xC0,
0x48, 0x33, 0xC0,
0x48, 0x33, 0xC0,
0xEB, 0xF8,
0x50,
0x48, 0xB8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0F,
0x48, 0x87, 0x04, 0x24,
0xC3,
};
ULONG TestBufferSize = sizeof(TestBuffer);
UCHAR meme1[] = { 0xb8, 0xde, 0xc0, 0xac, 0x0e };
UCHAR meme2[] = { 0xc3 };
int main()
{
XedTablesInit();
srand(time(NULL));
PNATIVE_CODE_LINK Return1776 = new NATIVE_CODE_LINK(CODE_FLAG_IS_INST, meme1, sizeof(meme1));
PNATIVE_CODE_LINK RetInst = new NATIVE_CODE_LINK(CODE_FLAG_IS_INST, meme2, sizeof(meme2));
PNATIVE_CODE_BLOCK Pre1 = JitEmitPreRipMov(Return1776);
PNATIVE_CODE_BLOCK Post1 = JitEmitPostRipMov(Return1776);
PNATIVE_CODE_BLOCK Pre2 = JitEmitPreRipMov(RetInst);
PNATIVE_CODE_BLOCK Post2 = JitEmitPostRipMov(RetInst);
NcAppendToBlock(Pre1, Return1776);
NcInsertBlockAfter(Pre1->End, Post1, 0);
Pre1->End = Post1->End;
NcInsertBlockAfter(Pre1->End, Pre2, 0);
Pre1->End = Pre2->End;
NcAppendToBlock(Pre1, RetInst);
NcInsertBlockAfter(Pre1->End, Post2, 0);
Pre1->End = Post2->End;
/*Pre->Start = Return1776;
Pre->End = Return1776;*/
for (ULONG i = 0; i < Return1776->RawDataSize; i++)
Return1776->RawData[i] = (UCHAR)rand();
for (ULONG i = 0; i < RetInst->RawDataSize; i++)
RetInst->RawData[i] = (UCHAR)rand();
/*NcDebugPrint(Pre);
NcPrintBlockCode(Pre);*/
ULONG AsmLen;
PVOID Asm = NcAssemble(Pre1, &AsmLen);
PUCHAR Tb = (PUCHAR)Asm;
for (uint32_t i = 0; i < AsmLen; i++)
{
std::cout << std::hex << std::setw(2) << std::setfill('0') << (int)Tb[i] << ' ';
}
system("pause");
typedef ULONG64(*FnGet1776)();
FnGet1776 ExecBuffer = (FnGet1776)MakeExecutableBuffer(Asm, AsmLen);
if (ExecBuffer)
{
printf("The numba was: %X\n", ExecBuffer());
printf("The numba was: %X\n", ExecBuffer());
printf("The numba was: %X\n", ExecBuffer());
printf("The numba was: %X\n", ExecBuffer());
}
//NcDebugPrint(Post);
/*NATIVE_CODE_BLOCK Block;
NcDisassemble(&Block, TestBuffer, TestBufferSize);
PNATIVE_CODE_LINK NewLink = new NATIVE_CODE_LINK(CODE_FLAG_IS_INST, meme1, sizeof(meme1));
NcInsertLinkBefore(Block.End->Prev->Prev->Prev->Prev, NewLink);
ULONG AssembledSize;
PVOID AssembledBlock = NcAssemble(&Block, &AssembledSize);
if (!AssembledBlock || !AssembledSize)
{
printf("Something failed nicka.\n");
system("pause");
return -1;
}
PUCHAR Tb = (PUCHAR)AssembledBlock;
for (uint32_t i = 0; i < AssembledSize; i++)
{
std::cout << std::hex << std::setw(2) << std::setfill('0') << (int)Tb[i] << ' ';
}
*/
//PNATIVE_CODE_BLOCK OpaqueBranch = ObfGenOpaqueBranch(Block.Start, Block.End);
//NcDebugPrint(OpaqueBranch);
system("pause");
/*NATIVE_CODE_LINK T;
T.RawDataSize = 10;
T.RawData = new UCHAR[10];
memset(T.RawData, 0xAA, 10);
JIT_BITWISE_DATA Data;
RtlSecureZeroMemory(&Data, sizeof(JIT_BITWISE_DATA));
PNATIVE_CODE_BLOCK NewBlock = JitEmitPreRipMov(&T);
if (NewBlock)
{
printf("\n");
NcDebugPrint(NewBlock);
printf("\n");
NcPrintBlockCode(NewBlock);
}
system("pause");*/
}