EXECUTABLE PACKERS ENCRYPTORS


DOS Packers

32LiTE v0.02d 32lite.zip
(101kb)
Executable packer for 32-bit DOS executables. Support for: Watcom "LE", DJGPP2 "COFF", DOS32 version 3.00-3.03 and 3.50, DPMI "PE", PHARLAP "P3", TMT Pascal, WATCOM W32RUN, WDOS/X. It uses compression routines written by jibz.
Author: Oleg Prokhorov
olegpro@mail.ru
aPACK v0.99b apack099.zip
(67kb)
This is the most efficient DOS executables packer i know.
Author: Joergen Ibsen
http://apack.cjb.net/
jibz@hotmail.com
PKLITE version 2.01 pklts201.zip
(94kb)
PKLITE is easy-to-use file compression program used to compress DOS (EXE, COM, SYS) and Windows 3.x (EXE, DLL, DRV) executable files.
Producer: PKWARE Inc.
http://www.pkware.com
WWPack 3.04a wwp304a.zip
(159kb)
WWPACK is a powerful EXE file compressor. The tightest compression. Squeezes EXE files, compresses relocation tables, optimizes headers, protects EXE files from hacking.
Authors: Piotr Warezak and Rafal Wierzbicki
http://www.webmedia.pl/wwpack32
wierzba@konto.infocentrum.com
awarezak@krysia.uni.lodz.pl
wwp305b5.zip
(112kb)
WWPack update to version 3.05b5.
X-pack v1.4.5 xe.zip
(79kb)
DOS executable packer. Support for watcom/le, tmt/adam, dos/exe, dos/sys, dos/com.
Author: JauMing Tseng
http://members.xoom.com/jauming/
jauming@yahoo.com

 

Windows Packers

ASPack 2.11 aspack211.zip
(291kb)
ASPack is an advanced Win32 executable file compressor, capable of reducing the file size of 32-bit Windows programs by as much as 70%.
Author: Alexey Solodovnikov
http://www.aspack.com
ASProtect 1.1 asprotect11.zip
(515kb)
ASProtect - the system of software protection of applications, designed for quick implementation of application protection functions, especially targeted for shareware authors. ASProtect is designed for such specific tasks as working with registration keys and creation of evaluation and trial application versions.
Author: Alexey Solodovnikov
http://www.aspack.com
CodeSafe Version 3.1 code30.zip
(334kb)
CodeSafe can protect executable file (.EXE) and Dynamic Link Library (.DLL), from being cracked or running without your permission (password protection). Compression is also possible.
Author: Zhang Dehua
http://www.geocities.com/SiliconValley/Park/9031/
gleamd@usa.net
CRUNCH v1.0 crunch.zip
(1,02mb)
Crunch allows you to reduce your EXEs, DLLs, OCXs and screensavers by up to 50% and still run as normal.  Crunch introduces powerful compression and encryption rountines that hide your program code from the eyes of hackers.
Producer: BitArts
http://www.bit-arts.com
NeoLite 2.0
(Trial Version)
neolte20.zip
(628kb)
NeoLite compresses Windows 32-bit .EXE files and DLLs  and most .OCX and.VBX files, including those created with Visual Basic, Visual C++, Inprise (Borland) Delphi, C++ Builder, WatCom C++, LabView, etc.
Producer: Neoworx
http://www.neoworx.com
info@neoworx.com
remove.zip
(22kb)
NeoLite 2.0 nag remover.
Author: Kaparo
NeoSpace Version 1.0 neospc10.zip
(755kb)
NeoSpace is a disk space saving utility. It scans your hard drive for common files, and compresses them to save disk space. Through use of the technology first available in NeoLite, these compressed executables can be run as normal  programs. Average compression is roughly 50% for each file NeoSpace finds.  Neospace features an easy to use interface, complete with logging and the ability to restore any compressed files to its original state.
Producer: NeoWorx Inc.
http://www.neoworx.com
PE Diminisher v0.1 ped.zip
(11kb)
PE Diminisher is a simple PE packer. It uses the aplib compression/decompression library.
Author: Teraphy
http://www.phrozencrew.com/~teraphy
PECRYPT32 1.02 pecrp102.zip
(98kb)
PECRYPT32 is a Packer/Encrypter for (P)ortable (E)xecutable Files.With it you can encrypt and pack PE Files & PE Dynamic Link Libraries. Furthermore, anti-debugging and anti-unpacking routines provide a good way to prevent *lame* people from spying your code.
Authors: random, killa and acpizer
random__@hotmail.com
PECompact v1.44 pecsetup.zip
(326kb)
PECompact is a utility that compresses Windows 9x/NT4/Win2k executables, while leaving them 100% functional. PECompact compresses the code, data, selected resources, import/export table of a win32 executable and optimizes its structure, removes debug information and other optional directories from the executable prior to compression.
Author: Jeremy Collake
http://pecompact.cjb.net
collake@charter.net
PE-PACK v1.0
pepack10.zip
(15kb)
Another Portable Executable packer.
Author: ANAKiN
http://members.xoom.com/MrANAKiN
anakin__@gmx.net
Petite 2.2 petite22.zip
(109kb)
Petite is a Windows 9x/NT executable (EXE/DLL/etc...) compressor. It allows compression of the whole executable - code, data and resources. Petite automatically decides which parts of the executable can be compressed and which parts need to be left as they are.
Author: Ian Luck
http://www.icl.ndirect.co.uk/petite/
petite@icl.ndirect.co.uk
PhrozenCrew PE Shrinker version 0.71 beta pcsnk071.zip
(14kb)
Phrozen Crew PE Shrinker is an windows 9x/NT executable file compressor, allowing compressed executables to run, functionally, the same as always, but occupy a significantly less amount of disk space. Features:
  • Code, data, resource, and import directory compression.
  • Tight compression and fast decompression using Jibz Aplib v0.22.
  • Restructuring of resource data to improve compression ratios.
  • Merging of compressable sections to reduce file alignment induced padding and to improve compression ratios.
  • Realigns, rebuilds, and trims executable before and after compression.
  • Removes debug information from executable.
  • win95/98/NT4/w2k compatible.

Author: Virogen
http://virogen.cjb.net
vgen@hotmail.com

PKLITE32 v1.1 pkl3211.zip
(430kb)
PKLITE32 for Windows 9x/NT is an easy to use executable compressor. PKLITE32 provides novice and power users alike the means to quickly, easily, and reliably compress any Windows 9x/NT Portable Executable (i.e. PE) based "Image" file including .EXE, .DLL, and .OCX files.
Producer: PKWARE, Inc.
http://www.pkware.com
support@pkware.com
Shrinker 3.4 (Demonstration version) shrdemen.zip
(824kb)
Shrinker will take almost ANY 16 or 32 bit Windows .EXE, .DLL, .DPL, .DRV or .OCX file or ANY real mode DOS .EXE file and transparently compress it.
Producer: Blink Inc.
http://www.blinkinc.com
ucfshr33.zip
(144kb)
Shrinker 32/16-bit version 3.30 nag remover. (Works also with Shrinker 3.40)
Author: lORDßYTE
lordbyte@usa.net
The Ultimate Packer for eXecutables v1.07 (UPX) WIN version
upx107w.zip
(120kb)

DOS version
upx107d.zip
(177kb)

Source code
upx-1.07-src.tar.gz
(201kb)

UPX is a portable, extendable, high-performance executable packer for several different executable formats. It achieves an excellent compression ratio and offers *very* fast decompression. UPX can pack a number of executable formats: dos/exe, dos/sys, dos/com, djgpp2/coff, watcom/le, win32/pe, rtm32/pe, tmt/adam, linux/i386, atari/tos.
Windows, DOS and Linux versions are available.
Source code is available.
Authors: Markus Oberhumer & Laszlo Molnar
http://wildsau.idv.uni-linz.ac.at/mfx/upx.html
markus.oberhumer@jk.uni-linz.ac.at
ml1050@cdata.tvnet.hu
WWPack32 1.20 demo wwp32120.zip
(677kb)
WWPack32 is an advanced Windows 95/98/NT executable file compressor. Squeezes EXE and DLL files, compresses relocation tables and protects programs from cracking. The only EXE/DLL compressor distributed with it's own file structure analyzer (fileinfo).
Authors: Piotr Warezak and Rafal Wierzbicki
http://www.webmedia.pl/wwpack32
wierzba@konto.infocentrum.com
awarezak@krysia.uni.lodz.pl

 

DOS Protectors

C-Crypt v1.02 c-crypt2.zip
(12kb)
This EXE/COM protector should confuse all known debuggers, tracers and deprotectors (CUP386 3.4, GTR 1.A0, TR 2.0, S-ICE 2.8, TD386, TEU 1.83, IceUNP, UPC, ...) .
Author: De'FeinD
FSE V0.76 fse076.zip
(35kb)
Final Fantasy Security Envelope is a very good DOS EXE protector.
Author: Zenix Yang
http://members.xoom.com/Zenix
zenix@ms10.hinet.net
HackStop 1.19 hackstop.zip
(160kb)
HackStop protects DOS COM and DOS EXE files against hacking, analysis, reverse engineering and unpacking. HackStop additionally encrypts COM and EXE files. HackStop uses a variety of different anti-debugging tricks to prevent hacking of Hack-Stopped programs.
Author: Ralph Roth (ROSE)
http://come.to/rose_swe
RalphRoth@gmx.net
iLUCRYPT v4.019 ilucr019.zip
(35kb)
iLUCRYPT is a good DOS executable file protector. Some of features: intensive use of code/data, hardware breakpoints, floating point operations for decryption, compressed relocation table, password protection, keyboard lock, interrupt table scrambling, entry point faking, exit fake, anti reload function. Very secure and efficient.
Author: Christian Schwarz
eschwarz.sda@t-online.de
Mess 1.31 mess131.zip
(55kb)
This program is a scrambler. Thus it should protect and encrypt executable files against reverse engineering on 386+ computers.
Author: Stonehead
pp@hoeba.org
PC Guard
Version 3.20D PRO
pcgdosd.zip
(201kb)
With PC Guard you can easily protect any Dos application (EXE) file and create protected installation disks for your software. You can also create demonstration version of your application with time/date/exec limitation.
Author: Blagoje Ceklic (Software Protection & Data Security)
http://www.pc-guard.co.yu
info@pc-guard.co.yu
Source of PCRYPT v3.51 pcr351sr.zip
(30kb)
COM/EXE crypter. Features: 32bit assembler code, Polymorphic encryption, Antidebugging protection, Protected programs can view a message before running, Detects many automatic unpackers.
Author: MERLiN
merlin2@1coolplace.com, he__he@hehe.com
RCC II/286 v1.17
RSCC 1.04.02
rc286_117.zip
(34kb)
RCC II/286 - Encrypts COM files and adds a security envelope. The HackStop Mutation Engine (HS-MutEng) is used to achive uniq decryptors. Source of RC/RSCC included.
Author: ROSE SWE
RalphRoth@gmx.de
http://come.to/rose_swe
REC/Small 1.05
REC/AV 1.03
recsmall.zip
(20kb)
REC/Small is a simplest (and shortest) EXE file cryptor without relocation routines and a little encryption.REC/AV RECAV is an EXE cryptor (based on REC/Small) and an EXE antivirus shield.
Author: ROSE SWE
RalphRoth@gmx.de
http://come.to/rose_swe
ROSETiNY v1.03 rosetiny.zip
(27kb)
DOS executables encryptor. It generates TiNYPROG packed files that are unpackable by TinyProg unpackers.
Author: ROSE SWE
RalphRoth@gmx.de
http://come.to/rose_swe
TRAP 1.26 trap126.zip
(38kb)
TRAP is one of the most compatible protector while still assuring good security against debugging, unpacking or modifying. TRAP's own mutation engine will create a mutated layer around the internal decryptors and code. TRAP is able to fully encrypt EXE/COM files if no relocation items were found. Support for CUP386, GTR, TR, IceUnp, ...
Author: Christoph Gabler
http://www.thepentagon.com/trap
ChristophG1@Hotmail.Com
UnPackStop v0.97 ups097.zip
(30kb)
UnPackStop is a little tool, which protects your DOS com/exe executables against generic unpackers and makes hacker's job harder.
Author: Szaszi (Szabó László)
http://www.iit.uni-miskolc.hu/~szabo30
szabo30@iit.uni-miskolc.hu

 

Windows Protectors

.BJFnt v1.3 bjfnt13.zip
(34kb)
.BJFnt is designed to protect ANY Windows NT4/5 and Windows 95/98 .EXE
file against reverse engineering and patching.
Author: Marquis de Soirée
The Armadillo Software Protection System v1.84 armd184.zip
(519kb)
Armadillo is a software protection system. It wraps around your program defending your work from pirates and program crackers with state-of-the-art encryption, data compression, and other security features. It allows you to design and add a complete software protection and registration-key system to your existing programs, with no changes to your program's code.
Producer: The Silicon Realms Toolworks
http://www.siliconrealms.com
CodeCrypt v0.164 beta codecrypt.zip
(6kb)
CodeCrypt is a non-user-friendly console application. It encrypts code sections of a PE-File and adds decryption code, to leave the file in an executable state.
Author: defiler
defiler@blizzard.st
PC Guard for Win32 V3.03D pcgw32d.zip
(364kb)
With PC Guard for Win32 you can protect your software from reverse engineering and illegal copying, protect access to your program with password, make demo version of your software with exec and date limitations, lock your software to target computer, securely distribute your software over the Internet or on CD ROM and easily enable licenses by phone, fax or e-mail.
Author: Blagoje Ceklic
http://www.pc-guard.co.yu
info@pc-guard.co.yu
PC Guard for Win16 V1.50D pcgw16d.zip
(112kb)
Phrozen Crew PE enCryptor *alpha* pc_peca.zip
(100kb)
PE encryptor by Phrozen Crew
Authors: The+Q, Plushmm & MrNop
Phrozen_q@cyberdude.com
plushmm@hotmail.com
PELOCKnt v2.04 pelck204.zip
(104kb)
Protect any WIN 32-bit Portable EXE &DLL file leaving it executable. Full support for WIN NT4, NT5, W95, W98 and SoftIce. BPX- and 32-bit Virus self-protection.
Author: Marquis de Soirée
http://www.fortunecity.com/greenfield/tigris/26/
martino@gmx.net
PE-PROTECT 0.9 Beta pe-prot.zip
(28kb)
Another good PE protector. Features:
  • Protected files run fast
  • Many internal random encryptions
  • Object encryption layers are inbuild-antidebugged
  • Entrypoint faking
  • Multiple CRC checking
  • Simple Code Caving
  • Damn unreliable in protecting ;)

Author: Christoph Gabler
ChristophG1@Hotmail.Com

PE-exe password protector passw.zip
(17kb)
This tool can protect your PE-executables with password. Password is not stored in file, only signature. It is recommended to protect your files with any PE-crypt after adding password 100% coded in asm.
Author: SMT
http://www.chat.ru/~smf
smt_smf@hotmail.com
PeSentry 0.05a pecrypter.zip
(58kb)
Simple PE crypter. Source included.
Author: Kill3xx
http://ringzer0.cjb.net
PE-SHIELD v0.25 peshield_0.25.zip
(31kb)
*Very* interesting PE encrypter by Anakin.
  • section name renaming
  • encryption of code and data sections
  • resource section encryption
  • import section handling & encryption
  • heuristic virus check
  • the PE-HEADER can be (or not be) overwritten
  • import section protection
  • BPX protection of imported functions
  • a nice little STUPID RING0 TRACER KICKER
  • protected files cannot be dumped with PROCDUMP
  • protected files cannot be traced by DEBUG API
  • protected files do not run with SOFTICE in memory

Author: ANAKiN
anakin__@gmx.net

Phantasm 1.2
(vel dbpe)
dbpe12.zip
(431kb)
PE encryptor. You can set your own startup message and anable limited trial (number of executions or expiration date).
Author: Ding Boy
http://fsdb.yeah.net
D.Boy@126.com
PrivateEXE v2.2 32pexe22.zip
(160kb)
PrivateEXE for Win'9X/NT allows you to password protect existing Windows executables, both 16-bit designed for Windows 3.1 and 32-bit for Windows'9X/NT
Producer: MidStream, Inc.
http://www.midstream.com
Softlocx 4.0 softlocx.zip
(2,3mb)
Softlocx is a software based protection. With Softlocx you can easily protect Windows 95/98/NT 32-bit executables from piracy, illegal distribution, and reverse engineering. To protect your software with the Softlocx IDE requires no programming knowledge or source code editing.
Users can download a 'trial' version of your software, by clicking on a 'purchase' button the software can be immediately (automatically) unlocked upon a valid payment through any e-commerce provider.
Producer: BitArts
http://ww.bit-arts.com
softSENTRY 3.0 sseval.zip
(3,2mb)
softSENTRY can help increase software sales by reducing unlicensed use, by improving license management, and by making it easy to create limited period trial evaluation versions ("trialware"). Flexible and easy to use, softSENTRY offers a range of software protection, license metering and trialware options to address a variety of needs. The protection scheme employed by softSENTRY is software based only. Moreover, adding softSENTRY protection requires no programming or changes to the original source code. Using softSENTRY-protected software requires no hardware keys or dongles.
Producer: 20/20 Software Inc.
http://www.twenty.com 
Stone' PE-Encrypter 2.0 stnpepak.zip
(61kb)
Another PE packer/encryptor. Source included.
Author: Stone
http://www.one.se/~stone
stone@one.se
tElock v0.71 telock71.zip
(40kb)
tElock is a PE-File Encryptor/-Compressor which is designed to process most .exe, .dll and .ocx files. It decreases an image's size and protects it against patching, disassembling and unpacking.
Author: tHE EGOiSTE
VGCrypt PE Encryptor v0.75 Beta vgcry075.zip
(16kb)
Simple PE encryptor.
Author: Virogen
http://virogen.cjb.net
vgen@hotmail.com
WinKrypt v1.0 winkript.zip
(5kb)
Simple exe/pe file cryptor.
Author: MrCrimson
http://i.am/MrCrimson