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Leaderboard

  1. CodeExplorer

    CodeExplorer

    Team Retired
    26
    Points
    4,611
    Posts
  2. dawwinci

    dawwinci

    Full Member
    6
    Points
    48
    Posts
  3. Visual Studio

    Visual Studio

    Junior+
    5
    Points
    15
    Posts
  4. hors

    hors

    Full Member
    4
    Points
    85
    Posts

Popular Content

Showing content with the highest reputation since 04/15/2026 in all areas

  1. Visual Studio
    Well done :) I can create some more challenges for you if you'd like, I also have Intellilock
  2. dawwinci
    Took a quick look, didn’t dive too deep yet. Already managed to expose part of the check (PBKDF2 → AES → "UNPACKED"), so it’s not as opaque as it first looks. This kind of protection layer is also something I’ve been dealing with in my own work: https://forum.tuts4you.com/topic/46002-continuation-fork-krypton-net-reactor-devirtualizer/#comment-229109 No full unpack yet, just a quick peek for now.
  3. MistHill
    Answer The password is "gamer vision". All of the following addresses are based on the modulebase 0x00007FF644840000. The possible OEP at: 00007FF644841DF8 | 48:895C24 20 | mov qword ptr [rsp+20],rbx 00007FF644841DFD | 55 | push rbp 00007FF644841DFE | 48:8BEC | mov rbp,rsp 00007FF644841E01 | 48:83EC 20 | sub rsp,20 ... Then the second hit in code section at: 00007FF6448416FC | 48:895C24 08 | mov qword ptr [rsp+8],rbx 00007FF644841701 | 48:897424 10 | mov qword ptr [rsp+10],rsi 00007FF644841706 | 57 | push rdi 00007FF644841707 | 48:83EC 30 | sub rsp,30 ... After prompted "enter password.", the input routine at: 00007FF644841400 | 48:8BC4 | mov rax,rsp 00007FF644841403 | 57 | push rdi 00007FF644841404 | 41:54 | push r12 00007FF644841406 | 41:55 | push r13 00007FF644841408 | 41:56 | push r14 00007FF64484140A | 41:57 | push r15 00007FF64484140C | 48:83EC 50 | sub rsp,50 ... the pointer of local buffer for receiving input text is in rdx(for example, 000000359CC9FA58). When entered some test characters, stack looks like: 000000359CC9FA58: 31 32 33 34 35 36 37 38 39 30 31 32 00 7F 00 00 "123456789012" 000000359CC9FA68: 000000000000000C input size 000000359CC9FA70: 000000000000000F buffer size Whereafter, the process logic virtualized. First of all, the length of input text got checked in a vCmpqr handler: 00007FF644898E0B | 49:39F0 | cmp r8,rsi ; r8=000000000000000C(actual), rsi=000000000000000C(const) The length MUST be 12!, else got "no!". NOTE: the encrypt password has no chance to get decrypted if input length is wrong! The answer String is encrypted(0xC length): 00007FF64484BCB0 8B 75 81 89 86 34 9A 8D 87 8D 83 82 00 00 00 00 decrypt algo: 00007FF6448BF3A6 | 40:8A36 | mov sil,byte ptr [rsi] rsi=00007FF64484BCB0, sil=8B 00007FF6448D4125 | 44:30DB | xor bl,r11b bl=8B, r11b=08; ^=08 = 83 00007FF64488E987 | 880A | mov byte ptr [rdx],cl [00007FF64484BCB0] <- 83 00007FF64485748F | 8A09 | mov cl,byte ptr [rcx] [00007FF64484BCB0] -> 83 00007FF64485E6FA | 44:00D7 | add dil,r10b dil=83, r10b=E4; +=E4 = 67 'g' 00007FF64488E987 | 880A | mov byte ptr [rdx],cl [00007FF64484BCB0] <- 67 00007FF64488DA96 | 49:FFC4 | inc r12 ptr++ 00007FF644859691 | 41:FFC9 | dec r9d length-- 00007FF64488743C | 85C8 | test eax,ecx end loop if length zero At the end of loop, the plaintext: 00007FF64484BCB0 67 61 6D 65 72 20 76 69 73 69 6F 6E 00 00 00 00 gamer vision.... The comparison: 00007FF6448424E7 | FF25 330C0000 | jmp qword ptr [<&memcmp>] ret rax=00000000FFFFFFFF/0000000000000000(if matches) rcx=000000359CC9FA58 "123456789012" rdx=00007FF64484BCB0 "gamer vision" r8=000000000000000C Strings Encrypted Structure BYTE bEncrypt // 1 - encrypt, 0 - decrypt DWORD dwLength BYTE UnDefined[0xC] BYTE CipherText[dwLength+1] The related messages as followings, you can find them in the VM Section ".themida" after it got unpacked at the very beginning of the application. 00007FF6448AC79F 01 10 00 00 00 01 00 00 00 80 21 00 40 01 00 00 decrypt algo: ^A0+4F 00007FF6448AC7AF 00 B6 BF 85 B6 83 71 81 B2 84 84 88 80 83 B5 7F "enter password.\n" 00007FF6448AC7BF 1B 00 00007FF64484BC9F 01 0C 00 00 00 72 64 2E 0A 00 00 00 00 00 00 00 decrypt algo: ^08+E4 00007FF64484BCAF 00 8B 75 81 89 86 34 9A 8D 87 8D 83 82 00 "gamer vision" 00007FF644886C7F 01 05 00 00 00 72 20 76 69 73 69 6F 6E 00 00 00 decrypt algo: ^85+10 00007FF644886C8F 00 EC D0 E6 94 7F 00 "yes!\n" 00007FF64489252F 01 04 00 00 00 00 00 00 00 79 65 73 21 0A 00 00 decrypt algo: ^65+C9 00007FF64489253F 00 C0 C3 3D 24 00 "no!\n" 00007FF64484C40F 01 19 00 00 00 0A 00 00 00 6E 6F 21 0A 00 00 00 decrypt algo: ^12+C6 00007FF64484C41F 00 B8 BE 8D BF BF 48 8D BA BC 8D BE 48 BC BB 48 "press enter to continue.\n" 00007FF64484C42F 8F BB BA BC B1 BA BD 8D 7A 56 00
  4. bluedevil
    Dear friends Berkeley Mono Font face is updated to version2. They included ligatures (nerd glyphs) directly in this build. The font face is 75$ for developer use only (no commercial use.) I have included this fontface so you can try them. Enjoy! Homepage hxxps://usgraphics[.]com/products/berkeley-mono Archive Pass: Download tx-02-berkeley-mono-pass=SCT.7z
  5. dddd
  6. Visual Studio
    .NET Reactor v7.5.9.1 (Aggressive Settings + Custom Anti-Tamper) Hey everyone, I put together a small challenge for anyone interested in reversing .NET protections. This one is packed using .NET Reactor v7.5.9.1 with some pretty aggressive settings, along with a bit of custom anti-tamper logic on top. Your goal is to unpack the application and recover a clean, working assembly. Protections Enabled NecroBit String Encryption Obfuscation Anti ILDASM Hide Method Calls Code Virtualization Anti Tampering Anti Debug Merge Enums Control Flow Obfuscation (Level 9) Additional Protections Custom runtime anti-debug Anti-injection checks Integrity verification A background watchdog thread 🎯 Objectives 1. Primary: Unpack the application and produce a clean assembly that runs without errors 2. Bonus: Recover the correct password (completely optional) File Information Submitter Visual Studio Submitted 04/13/2026 Category UnPackMe (.NET) View File
  7. Tester009
    1 point
    Level: 6/10 ? Language : MASM Platform : Windows 32 bit OS Version : Tested on Win10 only, Win 7 and 8 also probably work Packer / Protector : None Description : Mostly simple math algorithms; it includes one relatively small hash part that's mostly isolated, so you can choose to ignore that part and focus on the remainder of the serial. I reckon the number of valid serials will be relatively low. Hopefully I made no big mistakes. Provide a valid pair of name and serial, or better yet write a keygen Good luck. Screenshot : KeyGenMe#1.v1.7z Keygenme template by Ziggy.
  8. sa6
  9. Visual Studio
  10. m!x0r
    Version 2.20 Final Published Release Date: 16/04/2026
  11. Tundxator
    7.5.9.1 NOT EXIST. https://www.eziriz.com/reactor_history.htm
  12. dawwinci
    Okey, it would be nice to share more similar challenges, this one was really interesting.
  13. CreateAndInject
    What do you mean? Can you show some screenshot how do you add custom anti-tamper? The difference I can see is: The anti-tamper method is called by EntryPoint in your target, but it's called by <Module>::.cctor in standard .NET Reactor.
  14. Visual Studio
    If its not on the build you're using, I am assuming its coming in the near future.
  15. CreateAndInject
    @Visual Studio How do you add custom anti-tamper? Can we add custom anti-tamper on .net reactor 7.5?
  16. cjhrb
    ok , I am so sorry to bather you. thank you .
  17. CreateAndInject
    Does .NET Reactor 7.5.9.1 exist in the world? Seems the latest is 7.5 : https://www.eziriz.com/reactor_download.htm
  18. HostageOfCode
    Unpacked CFF Explorer_protected_unp_cl.7z
  19. Stingered
    1 point
    • 59 downloads
    • Version 0.3
    unDUP2 unpacker v0.3 | python to C++ port by Stingered (2026) Usage: Extract and dump the .dup2 and payload DLL to disk from a generated PE created by dUP 2. The .dup2 file can be loaded into diabl2oo2's Universal Patcher tool for editing. Sample output: ndup2 MyPatcher.exe unDUP2 unpacker v0.3 | python to C++ port by Stingered (2026) original python code: https://github.com/BakasuraRCE/UNdUP2 Usage: unDUP2.exe <file name> [+] Generated: MyPatcher.dumped.dll [+] Generated: MyPatcher.dUP2 (2 modules) *original python code: https://github.com/BakasuraRCE/UNdUP2 Note: As of now, this only works on Patchers, not Loaders generated by DUP2.
  20. Washi
    Here are the steps to get a completely modified version of x64dbg. Go to https://github.com/x64dbg/x64dbg Press this button in the top-right corner of your screen: You can then change the code to your liking (e.g., to bypass the anti-debug problem).
  21. CodeExplorer
    Hi guys. Any tutorial on how to create a working dump of this target? Not interested on unvirtualization at this moment. OEP: 00007FF7920E1878 <unpack | E9 33124100 | jmp unpacked_themida crackme_protected.7FF7924F2AB | 00007FF7920E1DF848:895C24 20mov qword ptr ss:[rsp+20],rbx
  22. Teddy Rogers
    • 5,522 downloads
    Password: tuts4you .NET .NET Reactor 2.5.0.0.rar CliSecure 3.2.rar CliSecure 4.5.rar CodeVeil 1.2.rar DNGuard (Standard) 2.6.rar DNGuard HVM 2.6.2.0.rar dotNET Reactor 2.0.0.1.rar dotNET Reactor 2.1.5.3.rar dotNETZ 0.2.7.rar Maxtocode 3.2.rar MPress 0.71.rar MPress 0.75.rar MPress 0.77.rar MPress 2.12.rar NsPack 3.6.rar Phoenix Protector 1.7.0.1.rar Sixxpack 2.2.rar Skater .NET Obfuscator Light 2.6.rar Smart Assembly 1.3.rar Smart Assembly 2.0.rar Themida .NET 1.9.3.0.rar FoxPro KONxiSE 1.0.rar vfp&exeNc 6.20.rar PE32 x32 !EP (EXE Pack) 1.0.rar !EP (EXE Pack) 1.2.rar !EP (EXE Pack) 1.4.rar !EProt 0.01.rar 1337 Exe Crypter 1.rar 1337 Exe Crypter 2.rar 12311134.rar Aase 1.0.rar ABC Crypter.rar ACProtect 1.09g.rar ACProtect 1.32.rar ACProtect 1.41.rar ACProtect Pro 2.1.0.rar ACProtect Standard 2.0 2006.03.10.rar Advanced UPX Scrammbler 0.5.rar AffilliateEXE 1.0.rar Again Nativity Crypter.rar AHTeam EP Protector 0.3.rar AlexProt 1.0 Beta2.rar Alloy 4.3.21.2005.rar Alloy 4.10.9.2006.rar ANDpakk2 0.18.rar Anskya Polymorphic Packer 1.3.rar AnslymPacker.rar Anti007 2.5.rar AntiCrack Protector.rar AntiDote 1.4.rar AntiDote_1.2.rar antiOllyDBG.rar AR Crypt.rar AREA51 Cryptor 1.1.rar ARM Protector 0.1.rar ARM Protector 0.3.rar Armadillo 1.84.rar Armadillo 1.90.rar Armadillo 1.91c.rar Armadillo 2.00.rar Armadillo 2.52.rar Armadillo 3.70a.rar Armadillo 4.00.0053.rar Armadillo 4.10.rar Armadillo 4.20.rar Armadillo 4.30.rar Armadillo 4.30a.rar Armadillo 4.40.rar Armadillo 4.42.rar Armadillo 4.44.rar Armadillo 4.54 (Beta 1).rar Armadillo 4.66.rar Armadillo 6.0.0.rar Armadillo 6.2.4.624.rar Armadillo 6.40.rar Armadillo 6.60.0140.rar Armadillo 7.0 Beta 3.rar AsCrypt 0.1.rar ASDPack 2.0.rar ASPack 2.2.rar ASPack 2.12.rar ASPack 2.12_.rar ASProtect 1.2.rar ASProtect 1.23 RC1.rar ASProtect 1.33.rar ASProtect 1.35.rar ASProtect 1.40.rar ASProtect SKE 2.4 Build 09.11.rar ASProtect SKE 2.10.rar ASProtect SKE 2.11.rar ASProtect SKE 2.20.rar ASProtect SKE 2.30.rar Ass Crypter 1.0.rar AT4RE aSm Protecter 1.0.rar AT4RE Protector 1.0.rar AverCryptor 1.0.rar AverCryptor 1.02.rar AZProtect 0001.rar Backdoor PE Compress Protector 1.0.rar BamBam_0.04.rar Bastards Tools 1.1.rar Beria 0.07.rar Berio 1.0 Beta.rar Berio 1.02.rar BeRoEXEPacker 1.00.rar Biohazard Crypter.rar Bleeding Rose Crypter 1.0.rar BoxApp Packer 2.2.0.9.rar Break Into Pattern 0.1.rar C.I. Crypt 0.1.rar C.I. Crypt 0.2.rar CDS SS 1.0 Beta 1.rar Celsius Crypt 2.0.rar Celsius Crypt 2.1.rar CExe1.0b.rar ChinaProtect 0.3.rar CI Crypt 0.1.rar Cigicigi Crypter 1.0.rar CliSecure 4.5.rar CodeVeil 1.2.rar COOLcryptor 0.9.rar Crunch 5.0.0.rar CrypKey SDK 5.7.rar Crypt R.roads 1.0.rar Cryptable Seduction 1.0.rar Cryptic 2.1.rar CrypToCrack Pe Protector 0.9.2.rar CrypToCrack Pe Protector 0.9.3.rar CRyptOZ 3.rar CryptX 1.0.rar CSDSJKK Protector.rar CuBe Crypt0r.rar DalKrypt 1.0.rar DCrypt Private 0.9b.rar dePack.rar DeX-Crypt 2.0.rar DexCrypt 2.0.rar DirTy Cryptor.rar dotFakeSigner.rar DotFix NiceProtect 2.2.rar DotFix NiceProtect 2.3.rar DotFix NiceProtect 2.5.rar DotFix NiceProtect 2.9.rar DotFix NiceProtect 3.6.rar DragonArmour.rar Drony Application Protect 3.0.rar Eagle Protector.rar EmbedPE 1.13.rar EnCryptPE 2.2006.7.10.rar EnCryptPE 2.2007.4.11.rar Enigma 1.12.rar Enigma 1.55.rar Enigma 1.68.rar eS304.rar Escargot 0.1.rar Excalibur1.03.rar ExE Evil 1.0.rar Exe32Pack 1.42.rar EXECrypt 1.0.rar ExeCryptor 1.5.30.rar ExeCryptor 2.1.20.rar ExeCryptor 2.1.70.rar ExeCryptor 2.2.50.rar ExeCryptor 2.4.1.rar ExeCryptor Official Crackme.rar ExeFog 1.1.rar EXESafeguard 1.0.rar ExeSax 0.9.1.rar ExeShield 3.6.rar ExeShield 3.7.rar ExeShield Cryptor 1.3RC.rar ExeShield Deluxe 1.2.21.rar ExeShield Deluxe 1.3RC.rar ExeShield Ultra Edition 1.40.rar ExeShield Ultra Edition 1.41.rar EXESmasher 1.0.rar ExeStealth 2.75a.rar ExeStealth 2.76.rar eXPressor 1.2.0.rar eXPressor 1.3.0.1.rar eXPressor 1.5.0.1.rar eXPressor 1.6.0.1.rar EZIP 1.0.rar EZIP 1.1.rar Fakus Cryptor 1.4.rar Fast File Crypt 1.6.rar FastPack32 1.2.rar FatMike 0.1.rar fEaRz Crypter 1.0.rar fEaRz Packer 0.3.rar FileShield 1.0.rar FishPE 1.02.rar FishPE 1.16.rar FishPE 1.17.rar FishPE Packer 1.03.rar FishPE Packer 1.04.rar FishPE Shield 2.0.1.rar Flame Packer II.rar Flashback Protector 1.0.rar Free Joiner Small 0.15.rar Freex64 1.0.rar FSG 2.0.rar fornication_U 0.1.5.rar Fusion 4.0.00.rar G!X Protector 1.2.rar GhaZza CryPter 1.0.rar GHF Protector.rar Gie Protector 0.2.rar GKripto 1.0.rar Goats PE Mutilator 1.6.rar H4ck-y0u.org Crypter.rar HAC Crew-Crypter.rar HaLV Crypter.rar HaspSRM 3.4.rar Hexalock DVD Copy Protection System 2.3.rar Hide & Protect 1.016.rar HidePE.rar HidePX.rar Hmimys Packer 1.0.rar Hmimys Packer 1.2.rar Hmimys Packer 1.3.rar Hmimys PE-Pack.rar Hound Hack Crypter 1.0.4.rar Hyings PE-Armour CCG.rar ICrypt 1.0.rar ID Application Protector 1.2.rar iNF Cryptor.rar James Crypter 2.0.rar JDPack 1.01.rar JDPack 2.00.rar JDProtect 0.9.rar JDProtect 0.90b.rar JeyJey UPX Protector.rar Joker Protector 1.0.8.rar Joker Protector 1.1.3.rar K!Cryptor 0.11.rar KaOs PE-DLL eXecutable Undetecter.rar KGB Crypter 1.0.rar KiAms Cryptor 1.4.rar Kkrunchy 0.17.rar Kkrunchy 0.23.rar Kratos Crypter.rar Krypton 0.5.rar Kur0k.X2.to.rar LameCrypt 1.0.rar LCG 1.0.rar Lightning Crypter Private 1.0.rar Lightning Crypter ScanTime 1.0.rar Luck007 2.7.rar LuCypher 1.1.rar Mal Packer 1.2.rar MarCrypt 0.01.rar MaskPE 2.0.rar MEW 1.1.rar Mimoza 0.86.rar Minke 1.01.rar MKFPack.rar Molebox 2.2.4.rar Molebox 2.3.rar MoleBox 2.5.13.rar MoleBox Pro 2.6.0.2375.rar MoleBox Pro 2.6.1.2387.rar MoleBox Pro 2.6.4.2534.rar MoleBox Pro 2.6.5.2570.rar MoleBox Ultra 4.1900.rar MoleBox Ultra 4.1900_.rar Money Crypter 1.0.rar Morphine 1.9.rar Morphine 2.7b.rar Morphine 3.3.rar Morphine 3.5.rar Morphnah 0.2.rar Mortal Team Crypter.rar Mortal Team Crypter 2.rar MoruK creW Crypter Private.rar mPack 0.0.2.rar mPack 0.0.3.rar MPress 0.77.rar MPress 1.27.rar MPress 2.01.rar MPress 2.05.rar MPress 2.12.rar Mr Undectetable 1.0.rar MSLRH 0.32a.rar Muckis Protector.rar Muckis Protector II.rar My PE Packer 0.1.rar MZ0oPE 1.0.6b.rar N-Code 0.2.rar NakedPacker 1.0.rar NeoLite 2.0.rar Nidhogg 1.0.rar NME 1.1.rar NOmeR1.rar NoNamePacker.rar NoobyProtect 1.1.8.0.rar NoobyProtect 1.6.8.0.rar NoobyProtect 1.6.40.rar NoobyProtect SE Public 1.0.9.6.rar NoodleCrpyt 2.rar Nova Cipher 1.0.rar noX Crypt 1.1.rar nPack 1.1.250.2006.rar nPack 1.1.300.rar nPack 1.1.800.2008.rar NsPack 2.3.rar NsPack 2.4.rar NsPack 2.9.rar NsPack 3.0.rar NsPack 3.3.rar NsPack 3.4.rar NsPack 3.5.rar NsPack 3.6.rar NsPack 3.7.rar NsPack Scrambler.rar NTkrnl Protector 0.1.0.0.rar NTkrnl Protector 0.15.rar NtPacker 1.0.rar Obsidium 1.2.rar Obsidium 1.2.5.rar Obsidium 1.3.4.2.rar Obsidium 1.3.5.5.rar Obsidium 1.3.6.1.rar Obsidium 1.4.0.9.rar Obsidium 1.30.rar Open Source Code Crypter 1.0.rar Orien 2.11.rar OSC-Crypter.rar p0ke Scrambler 1.2.rar Pack 4.0.rar PackMan 0.0.0.1.rar PackMan 1.0.rar Pain Crew Protector 1.1.rar Pandora.rar Password Protect UPX 0.30.rar PC Shriner 0.71.rar PcGuard 4.06c.rar PcGuard 5.0.rar PE-Armour 0.765.rar PE Lock NT 2.04.rar PE Pack 1.0.rar Pe123 2006.4.4.rar PeBundle 3.20.rar PeCancer 1.0 (Demo).rar PeCancer 2007 07 11.rar PeCompact 1.30.rar PeCompact 1.50.rar PeCompact 1.84.rar PeCompact 2.55.rar PeCompact 2.57.rar PeCompact 2.64.rar PeCompact 2.68.rar PeCompact 2.70.rar PeCompact 2.78a.rar PeCompact 2.79.rar PeCompact 2.98.4.rar PEDiminisher 0.1.rar PELock 1.06.rar PEncrypt 4.0p.rar Pepsi 2.0.rar Perplex PE-Protector 1.01.rar PeSpin 1.0.rar PeSpin 1.1.rar PeSpin 1.3.rar PeSpin 1.3 (Private).rar PeSpin 1.32.rar PeSpin 1.304.rar Pestil 1.0.rar PeStubOEP 1.6.rar Petite 1.2.rar Petite 1.3.rar Petite 1.4.rar Petite 2.3.rar PeX 0.99.rar PFE CX 0.1.rar Phoenix Protector 1.4.0.1.rar PI Cryptor 3.0.rar PKLite32 1.1.rar PlutoCrypt.rar Pohernah 1.0.1.rar Pohernah 1.0.2.rar Pohernah 1.0.3.rar Poisen Ivy Crypter.rar Poke Crypter.rar Poly!Crypt 2.8.rar PolyBox 1.0.rar PolyCrypt PE 2.00.rar PolyCrypt PE 2.1.5.rar PolyEnE 0.01.rar Private EXE Protector 1.7.rar Private EXE Protector 1.8.rar Private EXE Protector 1.9.rar Private EXE Protector 1.95.rar Private Exe Protector 2.25.rar Private EXE Protector 2.30.rar Private EXE Protector 2.40.rar Private Exe Protector 2.71.rar Private Personal Packer 1.0.2.rar PrivateKrypt 1.0.rar Protect Shareware 1.1.rar Pub Crypter.rar Punisher 1.5.rar PussyCrypter 1.0.rar QrYPt0r.rar QuickPack NT 0.1.rar RCryptor 1.1.rar RCryptor 1.3.rar RCryptor 1.4.rar RCryptor 1.5 (Private).rar RCryptor 1.6c.rar RCryptor 1.6d.rar RCryptor 2.0.rar RDG Poly Pack 1.1.rar RDG Tejon Crypter 0.1.rar RDG Tejon Crypter 0.8.rar ReCrypt 0.15.rar ReCrypt 0.74.rar ReCrypt 0.80.rar ReWolf x86 Virtualizer.rar RLP 0.7.2.rar RLPack 1.0.rar RLPack 1.1 BasicEdition.rar RLPack 1.11 BasicEdition.rar RLPack 1.15 BasicEdition.rar RLPack 1.16.rar RLPack 1.17.rar RLPack 1.18.rar RLPack 1.20.1.rar RLPack 1.21.rar RoguePack 1.1.rar RoguePack 3.3.1.rar ROR Packer 0.3.rar RPolyCrypt 1.0b.rar RPolyCrypt 1.4.rar Russian Cryptor 1.0.rar SDProtector 1.12.rar SDProtector 1.16.rar Secure Shade 1.5.rar SEH Protector 1.0.5.rar SEH Protector 2.5.0.rar Sentinel Hardware Key 7.5.0.rar Sexe Crypter 1.1.rar Sh4DoW.rar Shergerd Exe Protector 4.87.rar Shrinkwrap 1.4.rar Sim Crypter.rar SimbiOZ.rar SimbiOZ 2.1.rar Simple Crypter 1.2.rar Simple Pack 1.0.rar Simple Pack 1.2.rar Simple Pack 1.11.rar Simple Pack 1.21.rar Simplicity.rar SkD Undetectabler 3.rar SkD Undetectabler Pro 2.0 (Special_Edition).rar SLVc0deProtector 0.61.rar Small Polymorphic Crypter 0.1.rar SmokeScreen Crypter 2.0.rar Smon v0.2b.rar Snoop Crypt 1.0.rar Soft Defender 1.12.rar softSENTRY 3.00.rar Software Compress LITE 1.4.rar Sopelka 1.5.rar SPEC b3.rar SPLayer 0.08.rar StarForce 3.xx.rar StarForce 4.7.rar StasFodidoCrypter 1.0.rar Ste@lth PE 1.01.rar Ste@lth PE 2.10.rar SuperCrypt 1.0.rar SuperPacker 1.2.rar SVK Protector 1.43.rar tElock 0.98.rar tElock 0.99.rar TGR Crypter 1.0.rar TGR Protector 1.0.rar The Best Cryptor.rar The Zone Crypter.rar Themida 1.1.1.0.rar Themida 1.2.3.0.rar Themida 1.3.0.0.rar Themida 1.5.0.0.rar Themida 1.8.2.0.rar Themida 1.9.1.0.rar Thinstall 2.521 A.rar Thinstall 2.521 B.rar Thinstall 2.628.rar Thinstall 2.736.rar Thunderbolt 0.02.rar TPPpack.rar Trojka Crypter 1.1.rar TsT Crypter 1.0.rar Tubby Crypt 1.1.0.rar Turkish Cyber Signature 1.0.rar Turkojan Crypter 1.0.rar UnderGround Crypter 1.0.rar Undetector 1.2.rar UnDo Crypter 1.0.rar unkOwn Crypter 1.0.rar unnamed Scrambler 1.1C.rar unnamed Scrambler 2.0.rar unnamed Scrambler 2.1.1.rar unnamed Scrambler 2.5.2.rar UnOpix 1.10.rar UnOpix Scrambler 1.10.rar uPack Mutanter 0.1.rar uPolyX 0.4.rar uPolyX 0.5.rar UProtector 2.1.rar UPX-Scrambler RC1.x.rar UPX 1.25.rar UPX 1.91.rar UPX 1.92.rar UPX 2.00.rar UPX 2.01.rar UPX 2.02.rar UPX 2.90.rar UPX 3.00.rar UPX 3.01.rar UPX 3.03.rar UPX 3.04.rar UPX Lock 1.0.rar UPX$hit 0.0.1.rar UPXMutanter.rar UPXScramb 2.2.rar USSR 0.31.rar VB-PE-Crypt 1.0.rar VB-PowerWrap 4.1.rar VB-PowerWrap 4.3.rar VBOWatch Protector 2.0.rar VBOWatch Protector 3.0.rar VCasm.rar VCrpyt 0.9b.rar Virogen Crypt 0.75.rar Visual Protect 3.4.5.rar VMProtect 1.1.rar VMProtect 1.2.rar VMProtect 1.8.rar VMProtect 1.21.rar VMProtect 1.22.rar VMProtect 1.24.rar VMProtect 1.52.rar VMProtect 1.53.rar VMProtect 1.70.4.rar VPacker 0.02.10.rar VProtector 1.0.rar VProtector 1.1.rar VProtector 1.2.rar VXPack 1.1.3.rar Werus Crypter 1.0.rar Whitell Crypt.rar Wind of Crypt 1.0.rar WingsCrypt 1.0.rar WinKrypt 1.0.rar WinLicense 1.1.1.0.rar WinLicense 1.4.0.2.rar WinLicense 1.8.9.0.rar WinLicense 2.0.1.0.rar WinLicense 2.0.6.5.rar WinLicense 2.0.8.0.rar WinUpack 0.30.rar WinUpack 0.32.rar WinUpack 0.35.rar WinUpack 0.38.rar WinUpack 0.39.rar WL-Crypt 1.0.rar WL-Group Crypter.rar WouThrs EXE Crypter 1.0.rar WWPack32 1.x.rar X-Crypter 1.2.rar X-Crypter 2.0.rar x86 Virtualizer.rar XComp 0.98.rar XcR 0.13.rar XXPack 0.1.rar Yoda Crypter 1.3.rar Yoda Protector 1.02b.rar Yoda Protector 1.03.2.rar Yoda Protector 1.0b.rar YZPack 1.1.rar YZPack 2.0b.rar ZeldaCrypt 1.0.rar ZipWorxSecureEXE 2.5.rar ZProtect 1.3.rar ZProtect 1.4.rar ZProtect 1.4.4.0.rar ZProtect 1.4.8.0.rar ZProtect 1.4.9.0.rar ZProtect Enterprise 1.3.1.rar PE64 x64 lARP64 Pro 1.0.3.rar lARP64 Pro 1.0.3_old.rar lARP64 Pro 1.0.3_update.rar MPress 1.07 x64.rar MPress 2.12 x64.rar NsPack 3.6 x64.rar PeSpin Pre-Alpha x64.rar PeSpin x64 0.3a.rar PeSpin x64 1.1.rar
  23. Salin
    I have made my tool works on x64 in my spare time so tried this challenge. Unpacking concerning this challenge ,OEP is virtualized and IAT is obfuscated. obfuscation scheme has been changed totally since 3.x. Devirtualization decryption algorithm were already posted. I analyzed almost code obfuscated from start to end and recovered code flow while keeping original code. but might have overlooked trivial part. code flow(pseudo code) is as follows. char* yes,no,enter_password,gamer_vision,enter_continue,ans; decrypt(entr_password); print(enter_password); std::widen('.'); std::cin>>buff; ans = no; if(buff.length() == 12) { decrypt(gamer_vision); if(memcmp(buff,gamer_vision) == 0){ ans = yes; } } decrypt(no); decrypt(yes); print(ans); decrypt(enter_continue); print(enter_continue); std::cin.ignore(); return Note that this code is written with focus on virtualized part. attached unpacked & devirtualized binary. Unpacked.exe
  24. Teddy Rogers
    • 903 downloads
    My reader, this labyrinth of pages (you'll never be able to count them all) contains many teachings, and will help you gain knowledge that you will not find elsewhere. Please wander slowly inside: sip a good cocktail, take your time and explore at a leisurely pace. You'll find lessons on how to reverse engineer windows, dos, linux and palmtop programs, both in order to protect or to deprotect them (fairly easy, once you learn it); on how to search the Web using advanced techniques like 'combing' and 'klebing' (not so easy); on how to gain real information (pretty difficult), on how to track pseudoanonymous people on the web (fairly difficult), on how to protect your anonymity browsing the Web (quite difficult), on how to reverse the reality around you (very difficult), on how to destroy web sites you do not like (easy... given some conditions), on how to use (and detect) steganographical encryptions, on how to reverse or implement javascript based site protections, on how to annoy spammers, reverse web-agents, trap bots, write your own spiders and much more. I hope you'll enjoy this visit. Your critics and suggestions are welcome.
  25. root
    Hi, I'm beginning not to ask for the program because I will not make it public, I do not want to harm anybody. Instead I will release the source code of the deobfuscator as soon as I have time to fix some points. @miraculix The deobfuser completely rebuilds the CFG (remove fake Jcc, Opaque Predicates etc .. etc ..) apply PeepHole (pattern recognition) remove DeadCode and Constant Folding and call analyzer and more. Thanks to the suggestions of @fvrmatteo I could try different peepHole solutions than the pattern recognition but the result was never as efficient as the use of pattern recognition so I use this solution at the moment (I reverse, not a conference at MIT code needs to work well .. hahahaha). I only use Pascal. As a disassembler engine use Capstone and as Emulator (for small portions of code) use Unicorn Engine.Not use Virtual Machines Symbolic Execution Phyton script etc .. etc .. Place a small video to give an idea. deob.rar
  26. root
    In my spare time I update my program, Analyzing the Devirtualizeme_2.4.6.0_tiger32 file I saw that the Register, in the portion of code that I highlighted(macro start at address:40C89A) , is Edi instead of Eax.In Original code is Edi or Eax (The program works well in both cases) For other procedures (x86-x64), I've scanned ,the code is the same.

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