IRey
Solved challenges
| Challenge | Solved | Points |
|---|---|---|
| Class 6 (Chall): Recovering Encrypted Machine (Module 9: Fighting Ransomware) | #14, 1 year, 4 months after release (2026-09-05 22:24:01) | 200 |
| Class 5 (Chall): Restoring Locked Keyboard (Module 9: Fighting Ransomware) | #14, 1 year, 4 months after release (2026-09-05 20:11:30) | 130 |
| Class 4 (Lab): Reversing Ryuk Ransomware with IDA (Module 9: Fighting Ransomware) | #14, 1 year, 11 months after release (2026-09-05 20:02:58) | 120 |
| Class 4.1 (Lab): Recovering Ryuk Files with NeZa (Module 9: Fighting Ransomware) | #14, 1 year, 2 months after release (2026-09-05 19:35:24) | 120 |
| Class 3 (Lab): Unhooking a locked machine with NeZa (Module 9: Fighting Ransomware) | #14, 1 year, 11 months after release (2026-09-05 17:20:12) | 110 |
| Class 2 (Lab): Intercepting AES key with NeZa (Module 9: Fighting Ransomware) | #14, 1 year, 11 months after release (2026-09-05 16:36:30) | 100 |
| Class 1 (Lab): Intercepting RSA key with NeZa (Module 9: Fighting Ransomware) | #14, 1 year, 11 months after release (2026-09-05 15:38:13) | 100 |
| Class 5.1 (Chall): Dissecting the Plugin (Module 8: Dissecting Infostealers like a BOSS) | #14, 1 year, 11 months after release (2026-08-31 09:14:33) | 150 |
| Class 5 (Chall): Dissecting Infostealer (Module 8: Dissecting Infostealers like a BOSS) | #14, 1 year, 11 months after release (2026-08-30 16:41:32) | 120 |
| Class 4.2 (Lab): Dissecting JavaScript Chrome Extension (Module 8: Dissecting Infostealers like a BOSS) | #15, 1 year, 3 months after release (2026-08-30 15:51:53) | 91 |
| Class 4.1 (Lab): Dissecting JavaScript Chrome Extension (Module 8: Dissecting Infostealers like a BOSS) | #15, 1 year, 3 months after release (2026-08-30 12:32:05) | 91 |
| Class 4 (Lab): Dissecting JavaScript Chrome Extension (Module 8: Dissecting Infostealers like a BOSS) | #15, 1 year, 11 months after release (2026-08-30 12:07:47) | 91 |
| Class 3.1 (Lab): Dissecting Powershell Dropper (Module 8: Dissecting Infostealers like a BOSS) | #15, 1 year, 3 months after release (2026-08-30 11:24:11) | 90 |
| Class 3 (Lab): Dissecting Powershell Dropper with NeZa (Module 8: Dissecting Infostealers like a BOSS) | #15, 1 year, 11 months after release (2026-08-29 22:37:44) | 90 |
| Class 2 (Lab): Dissecting BAT Downloader (Module 8: Dissecting Infostealers like a BOSS) | #16, 1 year, 11 months after release (2026-08-29 21:40:49) | 90 |
| Class 1 (Lab): Scripts 101 (Module 8: Dissecting Infostealers like a BOSS) | #16, 1 year, 11 months after release (2026-08-29 20:06:10) | 90 |
| Class 4.5 (Chall): Find the Keylogger Actor (Module 7: .NET Reversing) | #15, 10 months, 9 days after release (2026-08-29 19:19:59) | 210 |
| Class 4.4 (Lab): Finding & Automating the Decryption of Third Stage (Module 7: .NET Reversing) | #15, 2 years, 4 months after release (2026-08-29 18:24:39) | 200 |
| Class 4.3 (Chall): Found the Parent (Module 7: .NET Reversing) | #15, 10 months, 20 days after release (2026-08-29 17:35:59) | 125 |
| Class 4.2 (Lab): Finding Second Stage Entry Point (Module 7: .NET Reversing) | #15, 2 years, 4 months after release (2026-08-29 17:10:18) | 115 |
| Class 4.1.2 (Lab): WinDBG SOS Update (Module 7: .NET Reversing) | #17, 10 months, 14 days after release (2026-08-24 09:22:35) | 112 |
| Class 4.1 (Lab): Introducing WinDbg SOS Plugin (Module 7: .NET Reversing) | #17, 2 years, 3 months after release (2026-08-21 16:31:27) | 110 |
| Class 4 (Lab): Limitations of DnSpy (Module 7: .NET Reversing) | #17, 2 years, 3 months after release (2026-08-21 10:45:37) | 105 |
| Class 3 (Lab): Patching Binary for Dumping (Module 7: .NET Reversing) | #17, 2 years, 3 months after release (2026-08-21 10:12:28) | 100 |
| Class 2 (Lab): Deobfuscating Stage1 from Resources (Module 7: .NET Reversing) | #17, 2 years, 3 months after release (2026-08-20 12:17:12) | 95 |
| Class 1.2 (Chall) FindMethod by Name (Module 7: .NET Reversing) | #18, 1 year, 1 month after release (2026-08-20 09:28:05) | 90 |
| Class 1.1 (Chall) FindMethod by ID (Module 7: .NET Reversing) | #18, 1 year, 1 month after release (2026-08-20 08:57:37) | 85 |
| Class 1 (Lab): Reflection 101 (Module 7: .NET Reversing) | #18, 2 years, 3 months after release (2026-08-19 16:42:36) | 80 |
| Class 5 (Chall): Intercept the Shellcode (Module 6: Process Injection) | #19, 1 year after release (2026-08-19 15:22:31) | 100 |
| Class 4 (Chall): Find the Shellcode (Module 6: Process Injection) | #19, 1 year, 1 month after release (2026-08-19 14:54:57) | 95 |
| Class 3.1 (Lab): Fighting Process Injection with x32dbg (Module 6: Process Injection) | #18, 10 months, 20 days after release (2026-08-19 12:20:40) | 85 |
| Class 3 (Chall): Find the Window (Module 6: Process Injection) | #18, 1 year, 1 month after release (2026-08-19 11:56:47) | 80 |
| Class 2.1 (Lab): SetThreadContext Technique (Module 6: Process Injection) | #20, 2 years, 3 months after release (2026-08-19 10:45:23) | 75 |
| Class 2 (Lab): SetThreadContext Technique (Module 6: Process Injection) | #20, 2 years, 3 months after release (2026-08-18 17:24:50) | 75 |
| Class 1 (Lab): CreateRemoteThread Technique (Module 6: Process Injection) | #20, 2 years, 3 months after release (2026-08-17 12:17:59) | 75 |
| Class 5 (Lab): Anti-Malware Ticks (Module 5: Anti-Malware Tricks) | #18, 2 years, 3 months after release (2026-08-13 17:47:10) | 78 |
| Class 4.2 (Chall): Find the Offset (Module 5: Anti-Malware Tricks) | #19, 1 year, 1 month after release (2026-08-13 16:49:39) | 76 |
| Class 4.1 (Chall): Patch the Binary (Module 5: Anti-Malware Tricks) | #19, 1 year, 1 month after release (2026-08-13 16:42:51) | 75 |
| Class 4 (Lab): Anti-Debugging Ticks (Module 5: Anti-Malware Tricks) | #19, 2 years, 3 months after release (2026-08-13 16:34:27) | 71 |
| Class 3 (Brief): Process Injection (Module 5: Anti-Malware Tricks) | #22, 2 years, 4 months after release (2026-08-12 09:36:51) | 70 |
| Class 2 (Brief): Anti-VM and Packers (Module 5: Anti-Malware Tricks) | #22, 2 years, 5 months after release (2026-08-11 17:12:08) | 69 |
| Class 1 (Brief): Anti-Debugging (Module 5: Anti-Malware Tricks) | #22, 2 years, 5 months after release (2026-08-10 14:16:16) | 68 |
| Class 6 (Chall): Unpacking for Flag (Module 4: Packers & Obfuscators) | #21, 1 year, 2 months after release (2026-08-07 16:52:55) | 75 |
| Class 5 (Chall): Unpacking UPX your way (Module 4: Packers & Obfuscators) | #21, 1 year, 2 months after release (2026-08-07 16:25:51) | 65 |
| Class 4.2 (Lab): Unpacking ASPack (Module 4: Packers & Obfuscators) | #22, 1 year, 2 months after release (2026-08-07 11:20:53) | 57 |
| Class 4.1 (Lab): Unpacking ASPack (Module 4: Packers & Obfuscators) | #22, 2 years, 3 months after release (2026-08-07 11:16:39) | 56 |
| Class 4 (Lab): Unpacking ASPack (Module 4: Packers & Obfuscators) | #23, 2 years, 3 months after release (2026-08-07 10:17:18) | 56 |
| Class 3.1 (Lab): Unpacking UPX (Module 4: Packers & Obfuscators) | #23, 2 years, 3 months after release (2026-08-07 09:52:45) | 55 |
| Class 3 (Lab): Unpacking UPX (Module 4: Packers & Obfuscators) | #23, 2 years, 3 months after release (2026-08-07 09:42:32) | 55 |
| Class 2 (Brief):Unpacking & Deobfuscation Strategy (Module 4: Packers & Obfuscators) | #25, 2 years, 5 months after release (2026-08-07 09:20:54) | 50 |
| Class 1 (Brief): Carnita Methodology (Module 4: Packers & Obfuscators) | #26, 2 years, 5 months after release (2026-08-06 17:00:36) | 50 |
| Class 6 (Chall): G0T Password? (Module 3: Reverse Engineering) | #22, 1 year, 2 months after release (2026-08-06 13:06:27) | 75 |
| Class 5.1 (Lab): Find the Password (Module 3: Reverse Engineering) | #24, 2 years, 3 months after release (2026-08-06 12:30:16) | 68 |
| Class 5 (Lab): Find the Password (Module 3: Reverse Engineering) | #24, 2 years, 3 months after release (2026-08-06 11:49:37) | 67 |
| Class 4.2 (Chall): Windows 32-bit Calling Convention (Module 3: Reverse Engineering) | #24, 1 year, 2 months after release (2026-08-05 22:58:53) | 66 |
| Class 4 (Lab): Windows 32-bit Calling Convention (Module 3: Reverse Engineering) | #25, 2 years, 3 months after release (2026-08-05 21:47:24) | 65 |
| Class 4.1 (Lab): Windows 32-bit Calling Convention (Module 3: Reverse Engineering) | #26, 2 years, 3 months after release (2026-08-05 20:48:14) | 65 |
| Class 3.2 (Chall): Calling Conventions (Module 3: Reverse Engineering) | #27, 1 year, 2 months after release (2026-08-05 15:48:30) | 61 |
| Class 3.1 (Chall): Calling Conventions (Module 3: Reverse Engineering) | #27, 1 year, 2 months after release (2026-08-05 15:47:16) | 61 |
| Class 3 (Brief): Calling Conventions (Module 3: Reverse Engineering) | #28, 2 years, 5 months after release (2026-08-05 15:47:01) | 60 |
| Class 2 (Brief): Assembly Operands (Module 3: Reverse Engineering) | #29, 2 years, 5 months after release (2026-08-05 09:54:36) | 60 |
| Class 1 (Brief): Disassembler Process (Module 3: Reverse Engineering) | #30, 2 years, 5 months after release (2026-08-04 16:38:02) | 60 |
| Class 5.2 (Lab): Inetsim 101 (Module 2: Tools Arsenal) | #30, 1 year, 2 months after release (2026-08-02 12:33:05) | 46 |
| Class 5 (Lab): Wireshark 101 (Module 2: Tools Arsenal) | #31, 1 year, 2 months after release (2026-08-02 12:07:44) | 46 |
| Class 5.1 (Lab): Fakenet 101 (Module 2: Tools Arsenal) | #31, 1 year, 2 months after release (2026-08-02 11:21:55) | 46 |
| Class 4.1 (Chall): Debuggers & Disassemblers (Module 2: Tools Arsenal) | #30, 1 year, 2 months after release (2026-08-02 10:53:24) | 41 |
| Class 4 (Lab): Debuggers & Disassemblers (Module 2: Tools Arsenal) | #29, 2 years, 3 months after release (2026-08-02 10:52:35) | 40 |
| Class 3 (Chall): PE Editors Exercise (Module 2: Tools Arsenal) | #31, 2 years, 3 months after release (2026-08-02 10:29:00) | 30 |
| Class 2 (Brief): WinDbg, IDA Pro & Qilinq (Module 2: Tools Arsenal) | #33, 2 years, 4 months after release (2026-08-01 17:09:17) | 30 |
| Class 1 (Brief): PE Editors & Process Explorer (Module 2: Tools Arsenal) | #33, 2 years, 4 months after release (2026-08-01 16:41:32) | 30 |
| Class 5 (Brief): Process and Network Monitoring (Module 1: Dynamic Analysis) | #35, 1 year, 3 months after release (2026-08-01 15:56:58) | 30 |
| Class 4 (Lab): Analysis Inside a Virtual Machine (Module 1: Dynamic Analysis) | #34, 2 years, 3 months after release (2026-08-01 12:42:56) | 20 |
| Class 3 (Lab): Sandbox Analysis (Module 1: Dynamic Analysis) | #36, 2 years, 3 months after release (2026-08-01 11:56:55) | 20 |
| Class 2 (Brief): Analysis Lab & Tools (Module 1: Dynamic Analysis) | #37, 2 years, 5 months after release (2026-08-01 10:54:38) | 20 |
| Class 1 (Brief): Malicious Software 101 (Module 1: Dynamic Analysis) | #38, 2 years, 5 months after release (2026-08-01 09:47:51) | 20 |
| Class 5 (Lab): Windows Binaries Example (Module 0: Windows Binaries) | #39, 2 years, 3 months after release (2026-08-01 08:54:28) | 10 |
| Class 4 (Brief): .NET Assemblies (Module 0: Windows Binaries) | #48, 2 years, 5 months after release (2026-08-01 08:52:13) | 10 |
| Class 3 (Brief): Windows Loader (Module 0: Windows Binaries) | #51, 2 years, 5 months after release (2026-08-01 08:50:08) | 10 |
| Class 2 (Brief): Windows Executables Format (Module 0: Windows Binaries) | #53, 2 years, 5 months after release (2026-08-01 08:49:40) | 10 |
| Class 1 (Brief): Compiling & Building Executables (Module 0: Windows Binaries) | #61, 2 years, 4 months after release (2026-08-01 08:47:51) | 10 |
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