Oreans Technology : Software Security Defined.

Code Virtualizer [2.2.2.0] (17-Feb-2017)
[+]	Improved recognition of macro markers in special code sequences in some applications

[!]	Fixed bug mutating multi-byte NOP opcodes

[!]	Mach-O: Fixed section flags with Stealth Mode in data section

Code Virtualizer [2.2.1.0] (19-Sep-2016)
[+]	Improved protection entering into the virtual machine

[+]	Improved support detecting dereferences macros

[+]	Added support for GoLang 1.6/1.7

[!]	Dolphin VM: Fixed exception when virtualizing a single instruction on a macro block

Code Virtualizer [2.2.0.0] (31-May-2016)
[+]	Improved internal protection

[+]	FISH VM: Added new protection templates

[+]	TIGER VM: Added new protection templates

[+]	Added option "StrEncryptLocale" in Virtualizer.ini to set the current locale to find strings to virtualize

Code Virtualizer [2.1.9.0] (06-May-2016)
[+]	Added /isolate command line parameter to allow multiple instances of Virtualizer.exe to protect concurrently

[+]	Added file version of file to protect in "File Information" panel

[!]	Fixed exception in protection time when combining specific Virtual Machines

[!]	Fixed compatibility issue with option "Strip Relocs" in specific applications

[!]	Fixed detection of nested macros in ELF/Mach-O files

Code Virtualizer [2.1.8.0] (19-Apr-2016)
[!]	Fixed race condition when generating virtual machines with multi-core support

Code Virtualizer [2.1.7.0] (01-Apr-2016)
[+]	Improved speed in virtual machines generation and opcodes virtualization

[+]	Added support for enviroment variables in input/output filenames (i.e. %temp%dirfile.exe)

[+]	Improved support for relative paths in input/output filenames

[!]	Tiger64 VM: Fixed virtualization of "POP MEM16/REG16"

Code Virtualizer [2.1.6.0] (28-Jan-2016)
[+]	Added new protection templates for virtual machines

[+]	Improved speed generating Virtual Machines under multi-core processors

[+]	Improved speed virtualizing code

[+]	Improved speed processing relocations while virtualizing code

[+]	x64: Improved support with x64 Structured Exception Handling in virtualized code

[+]	Added option "DontSetExecutableWritableVMlocation" for Stealth Mode (in virtualizer.ini file)

[+]	Added option "DefaultDPI" to manually increase the DPI for the GUI (in virtualizer.ini file)

Code Virtualizer [2.1.5.0] (13-Nov-2015)
[+]	Added new protection templates for all protection virtual machines

[+]	Fish/Tiger/Dolphin VM: Modified specific protection templates

[+]	Changed folder layout of "custom vm" files

[+]	Added support in "/checkprotected" command line parameter to accept a ".cv" project file

[!]	Fixed virtualization bug with SCAS instruction

[!]	x64: Fixed compatibility issue destroying virtualized strings referenced from outside macro markers

[!]	Fixed mutation of "MOV REG64, -IMM32"

Code Virtualizer [2.1.4.0] (21-Sep-2015)
[+]	Fish/Tiger/Dolphin VM: Added new protection template

[+]	Improved speed searching for protection macros

[!]	Improved mutation engine

[!]	Fixed wrong macro detection in specific code pattern

[!]	Fixed specific mutation template for "MOV REG, [immediate]"

[!]	Fixed mutation in specific FPU opcodes

Code Virtualizer [2.1.2.0] (04-Aug-2015)
[+]	Added support to detect virtualization macros in Golang 1.5 beta

[+]	Added support in Golang applications with stack trace for virtualized code

[+]	Improved searching of the Stealth Area

[+]	Improved support mixing public with private custom vms

[!]	Dolphin VM: Fixed RIP/EIP-relative addressing

[!]	Dolphin VM: Fixed flags status in specific virtualized instructions

Code Virtualizer [2.1.1.0] (22-Jun-2015)
[+]	Added DOLPHIN virtual machine

[+]	Added EAGLE virtual machine

[+]	Improved speed generating internal virtual machines

[+]	Improved speed virtualizing code

[+]	Added support for strings virtualization inside MUTATE_ONLY macros

[+]	Improved support injecting protecting code into new sections

[+]	Added support for DPI scaling in User Interface

Code Virtualizer [2.1.0.0] (26-May-2015)
[+]	Added support in VM macros with x64 Structured Exception Handling

[+]	Improved detection of string references in Virtualize Strings options

[+]	Improved support in disassembler for rare multi-byte NOP opcodes

[+]	Improved support for dereferences inside macro markers

[+]	ELF: Added support with binaries with no Program Headers

[+]	ELF: Added detection of relocatable file types

[+]	ELF: Improved detection of spurious strings to virtualize

[!]	Fixed compatibility issue inserting new section in specific PE32+ applications

Code Virtualizer [2.0.9.0] (17-Feb-2015)
[+]	ELF64: Optimize ELF_MAXPAGESIZE to 64Kb (instead of common 2Mb alignment)

[+]	Added detection for pointers outside macro markers referencing a location inside a macro

[+]	Added support for external references inside macro markers

[+]	Added header to insert the Stealth Area in the data section

[+]	Mach-O: Added support to insert the Stealth Area in the data section

[+]	FISH VM: Improved virtualization of "POP REG16"

[+]	FISH VM: New protection templates

[+]	Added correct OMF LIB for x64

[!]	FISH64 VM: Fixed virtualization of "XCHG REG32, REG32"

[!]	Fixed compatibility issue with "Compress Virtual Machine" in specific applications

Code Virtualizer [2.0.8.0] (15-Sep-2014)
[+]	Added support to read functions to virtualize from Excelsior MAP files

[+]	Added support to insert macros in Golang compiled binaries (Windows, Linux, Mac i386/amd64)

[+]	Improved merging of Virtual Machine operation handlers

[+]	Improved support of "Virtualized Strings" feature

[+]	Added log in User Interface of processed virtualized ANSI/UNICODE strings

[+]	Improved search of protection macros via API

[+]	Improved search of end function via MAP file

[+]	Improved destruction of original UNICODE strings when virtualized

[+]	Improved searching of ANSI/UNICODE strings to virtualize

[+]	Improved handling of Mach-O FAT files

[+]	Deleted intermediate x86/x64 files when protecting FAT binaries

[!]	Fixed temporal hang in User Interface while virtualizing protection macros

[!]	Fixed compatibility issue protecting FAT files under Wine

[!]	Fixed virtualization of REPxx CMPSW

[!]	Fixed MUTATE macro on ELF/Mach-O files

[!]	Fixed virtualization of "XCHG RAX, R8"

[!]	Fixed very specific virtualizations of "MOV REG64, negative_32_bit_value"

[!]	Fixed log (CVlog.txt) of encrypted ANSI/UNICODE strings

Code Virtualizer [2.0.7.0] (29-Jul-2014)
[+]	Added "Compress Virtual Machine" for Mac OS X Mach-O files

[+]	Redesigned handling of virtualized FLAGS

[+]	Improved internal virtualized opcode tester

[+]	Improved obfuscation to enter inside a Virtual Machine

[+]	Improved virtualization of joined instructions

[+]	Added message when protection cannot be inserted in last segment in ELF shared objects

[!]	Fixed handling of special sections flags in device drivers

[!]	TIGER VM: Fixed virtualization of "PUSH IMM16"

[!]	TIGER VM: Fixed restoring of Carry flag in DEC/INC opcode

[!]	FISH VM: Fixed flags in DEC/INC [word/byte] opcodes

Code Virtualizer [2.0.6.0] (20-May-2014)
[+]	Mach-O: Initial support to protect Mach-O i386/x86_64 Mac OS X files

[+]	Improved reading of relocations

[+]	Optimized search of macros inserted via "defined assembly function"

[+]	Modified C Include file to support GCC inline assembly with "std=c99, std=c11" option

[+]	Added "Stealth Mode" example for C language

[+]	Added option "Play sound when protection finishes"

[+]	Improved memory allocation when encrypting Ansi and Unicode string

[+]	Improved /checkprotected command line parameter

[!]	ELF: Fixed memory leak in Linux/ELF protection module

[!]	Fish VM: Fixed flags in some 8-bit instructions

[!]	Fixed virtualization of REP/REPNZ/REPZ in 64-bit applications

[!]	Fixed handling of "PUSHAD" in VIRTUALIZER_MUTATION_ONLY macro

[!]	Fixed random exception when protecting via command line

[!]	x64: Fixed exception when handling macros with no code

[!]	Fixed include file for "D language"

Code Virtualizer [2.0.5.0] (15-Apr-2014)
[+]	FISH VM: New protection templates

[+]	Added "Compress Virtual Machine" for Linux ELF files

[+]	Added internal configuration option (Virtualizer.ini) to set the complexity of the VIRTUALIZER_MUTATE_ONLY macro

[!]	Fixed virtualization of "REP (qword) string-op"

Code Virtualizer [2.0.4.0] (18-Mar-2014)
[+]	Initial support to protect Linux ELF32-i386 and ELF64-x86_64 binaries

[+]	Added PUMA VM (White, Red, Black)

[+]	Added SHARK VM (White, Red, Black)

[+]	Added support in User Interface to run under Wine and Mac/Crossover

[!]	Fixed virtualization of "MOV RAX, [IMM64]"

[!]	Flags were not preserved in "RET" opcode virtualization

[!]	Fixed GUI bug in "Virtual Machine selection" when macros were only inserted from MAP file

Code Virtualizer [2.0.3.0] (19-Dec-2013)
[+]	TIGER VM: New protection templates

[+]	FISH VM: New protection templates

[+]	Added VIRTUALIZER_MUTATE_ONLY macro to mutate code instead of virtualization

[+]	Improved detection of macros via "JMP [macro_name]"

[+]	TIGER VM: Improved virtualization of "PUSH IMM8"

[!]	TIGER VM: Fixed virtualization of "REPNZ SCAS"

[!]	FISH VM: Fixed virtualization of "REPNZ SCAS"

[!]	Fixed "Strip Relocs" option in specific applications

[!]	FISH VM: Fixed flags in "CMPS" virtualization

[!]	Fixed mutation of "CQO" instruction

Code Virtualizer [2.0.2.0] (15-Oct-2013)
[+]	New Virtual Machine model implemented

[+]	New Virtual Machine added: TIGER VM

[+]	New Virtual Machine added: FISH VM

[+]	Added option to insert the protection in Stealth Mode

[+]	Added option to insert the protection code in a new section

[+]	Added option to compress the protection code

[+]	Added option to virtualize ANSI and UNICODE strings referenced inside protection macros

[+]	Improved handling of relative paths in command line protection

[+]	Improved x64 instruction decoder

[+]	Improved parsing of MAP files for 64-bit applications

[+]	Improved option "Strip Relocs" in specific x64 applications

[+]	Improved compatibility with specific Visual Studio 2012 applications

[+]	Improved "RET nn" virtualization in x64

[+]	Improved LODSD virtualization in 64-bit applications

[+]	Improved emulation of x86 Direction Flag

[+]	Improved virtualization of CLI instruction

[+]	Improved macro analysis via defined function in x64 applications

[+]	Improved hiding of constant values in virtualized code

[+]	Improved internal disassembler

[+]	Added command line switch (/checkprotected) to check if a file is already protected by Code Virtualizer

[+]	Added drag and drop in user interface

[!]	Fixed detection of JMP [MACRO_END]

[!]	Fixed compatibility issue with relocations with VirtualAddress = 0

[!]	Fixed handling of multi-byte NOP opcodes

[!]	Fixed RSP register arithmetic

[!]	Fixed virtualization of "IDIV [stack_pointer]"

[!]	Fixed virtualization of "BTS/BTR QWORD"

[!]	Fixed virtualization of "LEAVE" opcode in x64

[!]	Fixed virtualization of MOVSQ/STOSQ instruction

[!]	Fixed virtualization of "xchg REG32, ESP"

[!]	Fixed virtualization of "MOVZX/MOVSX dword" in x64 applications

[!]	MAP file was not properly parsed when protecting via command line

[!]	Fixed IAT stripping of VirtualizerSDK.dll

[!]	Fixed last section size for boot drivers

[!]	Minor bugs fixed

Code Virtualizer [1.3.8.0] (22-Dec-2008)
[+]	Improved protection of 64-bit DLLs

[+]	Improved analysis of x64 instructions

[+]	Improved compatibility with Re-Virtualization in specific applications

[+]	Improved handling of empty macros in 64-bit applications

[!]	Fixed Flags correction in x64 ADC instruction

[!]	Fixed compatibility issue stripping relocations on specific 64-bit applications

[!]	Fixed virtualization of REP STOS in 64-bit applications

[!]	Fixed exception on CheckVirtualizer.exe for specific applications

[!]	Fixed exception in command line protection in applications with empty VIRTUALIZER macros

[!]	Fixed exception when protecting more than 1000 macros via command line

[!]	Minor bugs fixed

Code Virtualizer [1.3.7.0] (29-Sep-2008)
[+]	Improved mutation of specific x86 instructions

[+]	Improved compatibility protecting specific Device Drivers

[+]	Improved command line protection

[!]	Fixed compatibility issue with Re-virtualization in specific applications

[!]	Fixed compatibility issue resolving relocations in specific instructions

[!]	Fixed exception when adding more than 1000 macros

[!]	Minor bugs fixed

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

Code Virtualizer [1.0.0.0] (27-May-2006)
[+]	Internal beta testing



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