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23 lines
830 B
23 lines
830 B
#ifndef __OPAQUE_BRANCHING_H
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#define __OPAQUE_BRANCHING_H
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#include "Windas.h"
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#include "XedWrap.h"
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#include "NativeCode.h"
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XED_ICLASS_ENUM ObfGetRandomJccClass();
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PNATIVE_CODE_LINK ObfGenRandomJcc(ULONG LabelId, ULONG DisplacementSize = 32);
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PNATIVE_CODE_LINK ObfGenJmpToLabel(ULONG LabelId, ULONG DisplacementSize = 32);
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BOOL ObfCreateOpaqueBranches(PNATIVE_CODE_LINK Start, PNATIVE_CODE_LINK End, PNATIVE_CODE_BLOCK NotTaken, PNATIVE_CODE_BLOCK Taken);
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//Combines the two branches into one block that can easily be patched into the code
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//Resulting block is put into NotTaken
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BOOL ObfCombineOpaqueBranches(PNATIVE_CODE_BLOCK NotTaken, PNATIVE_CODE_BLOCK Taken, ULONG JccLabel, ULONG JmpLabel);
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BOOL ObfInsertOpaqueBranchBlock(PNATIVE_CODE_LINK Start, PNATIVE_CODE_LINK End, PNATIVE_CODE_BLOCK OpaqueBranchBlock);
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#endif |