46 lines
1.3 KiB
Plaintext
46 lines
1.3 KiB
Plaintext
CompilerIf #PB_Compiler_Processor <> #PB_Processor_x86
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CompilerError "Code requires a 32-bit processor."
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CompilerEndIf
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; Machine code using the Windows API
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Procedure MachineCodeVirtualAlloc(a,b)
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*vm = VirtualAlloc_(#Null,?ecode-?scode,#MEM_COMMIT,#PAGE_EXECUTE_READWRITE)
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If(*vm)
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CopyMemory(?scode, *vm, ?ecode-?scode)
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eax_result=CallFunctionFast(*vm,a,b)
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VirtualFree_(*vm,0,#MEM_RELEASE)
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ProcedureReturn eax_result
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EndIf
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EndProcedure
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rv=MachineCodeVirtualAlloc( 7, 12)
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MessageRequester("MachineCodeVirtualAlloc",Str(rv)+Space(50),#PB_MessageRequester_Ok)
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#HEAP_CREATE_ENABLE_EXECUTE=$00040000
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Procedure MachineCodeHeapCreate(a,b)
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hHeap=HeapCreate_(#HEAP_CREATE_ENABLE_EXECUTE,?ecode-?scode,?ecode-?scode)
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If(hHeap)
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CopyMemory(?scode, hHeap, ?ecode-?scode)
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eax_result=CallFunctionFast(hHeap,a,b)
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HeapDestroy_(hHeap)
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ProcedureReturn eax_result
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EndIf
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EndProcedure
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rv=MachineCodeHeapCreate(7,12)
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MessageRequester("MachineCodeHeapCreate",Str(rv)+Space(50),#PB_MessageRequester_Ok)
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End
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; 8B442404 mov eax,[esp+4]
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; 03442408 add eax,[esp+8]
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; C20800 ret 8
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DataSection
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scode:
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Data.a $8B,$44,$24,$04,$03,$44,$24,$08,$C2,$08,$00
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ecode:
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EndDataSection
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