WHAT'S NEW  
 


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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