Oreans Technology : Software Security Defined.

Code Virtualizer [1.3.6.0] (11-Jun-2008)
[+]	Improved protection

[+]	Improved support protecting Vista boot drivers

[+]	All traces that a file is protected by Code Virtualizer are removed

[+]	Added new way to insert macros for x64 Applications and Device Drivers

[!]	Fixed virtualization of "DIV [esp + reg32 + imm]"

[!]	Minor bugs fixes

Code Virtualizer [1.3.5.0] (23-Jan-2008)
[+]	Improved protection in some VM handlers

[+]	Improved handling of addresses > 0x8000000000000000

[!]	Fixed compatibility issue protecting some specific functions via MAP file

[!]	Fixed compatibility issue with RIP addressing in some 64-bit DLLs

[!]	Fixed issue renaming last section in protected executables

[!]	Fixed exception when inserting macros via MAP file and revirtualization enabled in some applications

[!]	Minor bugs fixed running the User Interface with restricted user rights

Code Virtualizer [1.3.4.0] (01-Oct-2007)
[+]	Independent customization for Multiple Virtual Machines

[+]	New macros added to support specific VM definition

[+]	Improved execution of complex x86 instructions

[+]	Improved VM complexity and dynamic opcodes

[!]	Fixed compatibility emulating complex stack addressing

[!]	Minor bugs fixed

Code Virtualizer [1.3.3.0] (28-May-2006)
[+]	Added support to specify file to protect from command line (instead of application in project file)

[+]	Improved search engine for MAP macros

[+]	Improved reading of .CRM file (MAP macros)

[!]	Fixed definition of PureBasic macros (Thanks Mitchell Vincent and Terence Agius)

[!]	Fixed bug displaying functions when MAP macros and SDK macros are mixed together

[!]	Minor bugs fixed in 32-bit disassembler

Code Virtualizer [1.3.2.0] (14-May-2007)
[+]	Improved virtualization engine

[+]	Multilanguage support

[+]	Improved parsing functions in MAP files for VS2003 and VS2005

[+]	Improved disassemble module for 32-bit code

[!]	Fixed problem in user interface under Vista

[!]	Minor bugs fixed

Code Virtualizer [1.3.1.0] (20-Dec-2006)
[+]	Added Multi-Branch Technology

[+]	32-bit: New mutation engine for Virtual Machine opcode handlers

[+]	Refresh button added for Input file

[+]	Current directory changed when testing the protected application inside Code Virtualizer

[!]	32-bit: Relocation fixed for non emulated FPU opcodes in DLLs

[!]	64-bit: RIP displacement fixed for non emulated FPU opcodes

[!]	Fixed compatibility with Intel compiler optimizations when calling functions from virtualized blocks

Code Virtualizer [1.3.0.0] (10-Oct-2006)
[+]	Added microcode mutation for 64-bit applications

[+]	Added VIRTUALIZER_MUTATEx_START macro to set up the level of mutation for each macro

[+]	Added fake stack emulation option (compatibility with some PureBasic applications)

Code Virtualizer [1.2.9.0] (29-Sep-2006)
[+]	Added option to mutate the internal virtual machine microcode (32-bit)

[!]	Fixed race condition in multiprocessor systems (multithreaded applications)

[!]	Fixed deadlock in multiprocessor systems with Revirtualization enabled (multithreaded applications)

Code Virtualizer [1.2.8.0] (14-Sep-2006)
[+]	Improve scanning of Virtualizer macros

[!]	Fixed flags emulation in NEG, SBB, ADC, RCL, RCR instructions

[!]	Fixed issue with corrupted project files in some systems

Code Virtualizer [1.2.7.0] (21-Aug-2006)
[+]	Improved execution of non recognized opcodes to virtualize

[!]	Fixed random crash on some machines when protecting with more than one Virtual Machine

[!]	Fixed compatibility issue with Re-Virtualization when including several virtual machines

[!]	Minor bugs fixed

Code Virtualizer [1.2.6.0] (25-Jul-2006)
[+]	Improved detection of Visual Basic native applications

[!]	Fixed issue related to "Discardable section" flag for device drivers

[!]	Fixed virtualization of "IDIV reg16"

[!]	Fixed virtualization of "MOVSX/MOVZX reg, [esp/rsp]"

[!]	Fixed issue loading some project files with no macros to virtualize

[!]	Minor bugs fixed in user interface

Code Virtualizer [1.2.5.0] (30-Jun-2006)
[+]	Added Re-Virtualization technology for 64-bit applications

[!]	64-bit: Fixed virtualization of "POP QWORD PTR [reg64]" instruction

[!]	64-bit: Fixed virtualization of "IMUL/IDIV reg64" instruction

[!]	64-bit: Fixed virtualization of CMPSQ/MOVSQ/LODSQ/SCASQ/STOSQ instructions

[!]	64-bit: Fixed virtualization of "JMP/CALL qword ptr [src]" instruction

Code Virtualizer [1.2.0.0] (28-Jun-2006)
[+]	Re-Virtualization technology added for 32-bit applications

[+]	Optimized speed in code transformation

[!]	Fixed fake detection of Device Drivers (.sys) files

[!]	Fixed virtualization of "OP reg32/reg64, esp/rsp"

[!]	Fixed virtualization of "XCHG [esp], reg/imm"

[!]	Fixed Virtualization of POPAD

[!]	Fixed Virtualization of "SHL reg16, imm"

[!]	Fixed Virtualization of "push word imm16"

[!]	Fixed Virtualization of "LOCK" opcode prefix

[!]	Minor bugs fixed

Code Virtualizer [1.1.4.0] (22-Jun-2006)
[+]	Added support for BPL files

[!]	Fixed compatibility issue adding macros in Visual Basic

[!]	Fixed virtualization of instruction "ADD ESP/RSP, imm"

[!]	Fixed virtualization of "OP [ESP/RSP + imm], reg/imm"

[!]	Fixed bug converting Visual Basic macros into native code for some OCXs

Code Virtualizer [1.1.0.0] (19-Jun-2006)
[+]	Added support to select functions to protect from a MAP file

[+]	Added support for "RET n" instruction in 32-bit mode

[+]	Flushed protected file when protecting via the command line

[+]	Added detection for empty macros

[+]	Updated examples directory

[!]	Fixed compatibility with relocations information in some Delphi applications

[!]	Fixed random exception when protecting via the command line

[!]	Fixed emulation of instructions using segment registers

[!]	Fixed compatibility issue with Visual Studio 2005 MAP files

Code Virtualizer [1.0.1.0] (01-Jun-2006)
[!]	Fixed compatibility issue stripping relocations from some applications

[!]	Fixed memory leak when protecting several applications

[!]	Fixed "RET" instruction support for x64 DLLs

[!]	Fixed relocation problem for x64 DLLs with ImageBase > 0x100000000

[!]	Fixed RIP relative addressing issue on x64 applications

[!]	Fixed compatibility with relocations in some Win32 device drivers



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