timip / OSEP

PEN-300/OSEP Public resources for PEN-300 Training

PEN-300 / OSEP

Public resources for PEN-300 Training.

1. Evasion Techniques and Breaching Defenses: General Course Information

2. Operating System and Programming Theory

3. Client Side Code Execution With Office

• 3.1.3.1: JavaScript
  • https://developer.mozilla.org/en-US/docs/Web/API/Navigator/msSaveBlob
  • https://docs.microsoft.com/en-us/previous-versions/hh772331(v=vs.85)
• 3.2.2.1: MyMarco
  • http://libertyboy.free.fr/computing/reference/envariables/
  • https://www.youtube.com/watch?v=fG5PsO0L8bI
• 3.2.3.1: MyMarco and PowerShell
  • https://www.abatchy.com/2017/03/powershell-download-file-one-liners
• 3.4.3.1: Calling Win32 APIs from VBA
  • https://sites.google.com/site/jrlhost/links/excelcdll
  • MessageBoxA
    • https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-messageboxa
    • https://stackov=erflow.com/questions/60753153/custom-message-box-code-fails-without-out-warning-in-latest-version-of-excel-on
    • https://www.cadsharp.com/docs/Win32API_PtrSafe.txt
  • FindWindowA
    • https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-findwindowa
    • http://users.skynet.be/am044448/Programmeren/VBA/vba_class_names.htm
• 3.5.1.1: Calling Win32 APIs from PowerShell
  • http://pinvoke.net/default.aspx/advapi32/GetUserName.html
• 3.5.2.1: Porting Shellcode Runner to PowerShell
  • http://pinvoke.net/default.aspx/kernel32/WaitForSingleObject.html
• 3.6.2.1: Leveraging UnsafeNativeMethods
  • https://docs.microsoft.com/en-us/windows/win32/api/libloaderapi/nf-libloaderapi-getmodulehandlea
  • https://docs.microsoft.com/en-us/windows/win32/api/libloaderapi/nf-libloaderapi-getprocaddress
• 3.6.3.1: DelegateType Reflection
  • https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-winexec

4. Client Side Code Execution With Windows Script Host

• 4.1.1.1: Creating a Basic Dropper in Jscript
  • https://stackoverflow.com/questions/1050293/vbscript-using-wscript-shell-to-execute-a-command-line-program-that-accesses-ac
• 4.1.2.1: Jscript Meterpreter Dropper
  • https://docs.microsoft.com/en-us/previous-versions/windows/desktop/ms760236%28v%3dvs.85%29 (It is ServerXMLHTTP. Not XMLHTTP)
  • https://docs.microsoft.com/en-us/previous-versions/windows/internet-explorer/ie-developer/scripting-articles/x05fawxd(v=vs.84)
• 4.2.2.1: DotNetToJscript
  • https://stackoverflow.com/questions/181719/how-do-i-start-a-process-from-c

5. Process Injection and Migration

• 5.1.2.1: Process Injection in C# (VirtualAlloc and WriteProcessMemory Injection)
  • http://pinvoke.net/default.aspx/kernel32/OpenProcess.html
  • http://pinvoke.net/default.aspx/kernel32/VirtualAllocEx.html
  • http://pinvoke.net/default.aspx/kernel32/WriteProcessMemory.html
  • http://pinvoke.net/default.aspx/kernel32/CreateRemoteThread.html
  • https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process.getprocessesbyname?view=netframework-4.8
  • https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process.id?view=net-5.0
  • https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/master/CodeExecution/Invoke-Shellcode.ps1
• 5.1.2.2: Extra Mile (NTMap Injection)
  • https://www.ired.team/offensive-security/code-injection-process-injection/ntcreatesection-+-ntmapviewofsection-code-injection
  • http://joyasystems.com/list-of-ntstatus-codes
  • NtCreationSection
    • http://pinvoke.net/default.aspx/ntdll/NtCreateSection.html
    • https://stackoverflow.com/questions/683491/how-to-declarate-large-integer-in-c-sharp
  • NtMapViewOfSection
    • http://pinvoke.net/default.aspx/ntdll/NtMapViewOfSection.html
    • http://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FNT%20Objects%2FSection%2FSECTION_INHERIT.html
    • https://docs.microsoft.com/en-us/windows/win32/memory/memory-protection-constants
  • NtUnmapViewOfSection
    • http://pinvoke.net/default.aspx/ntdll/NtUnmapViewOfSection.html
  • NtClose
    • http://pinvoke.net/default.aspx/ntdll/NtClose.html

6. Introduction to Antivirus Evasion

• 6.6.2.1: Non-emulated APIs
  • https://docs.microsoft.com/en-us/windows/win32/api/fibersapi/nf-fibersapi-flsalloc
  • http://pinvoke.net/default.aspx/kernel32/FlsAlloc.html
  • https://social.msdn.microsoft.com/Forums/en-US/c85f867b-66f8-45bd-a105-a984d80bd720/flsoutofindexes?forum=winappswithnativecode
• 6.7.2.1: Stomping On Microsoft Word
  • https://github.com/outflanknl/EvilClippy
• 6.8.3.1: Obfuscating VBA
  • https://download.serviio.org/releases/serviio-1.8-win-setup.exe
  • https://www.exploit-db.com/exploits/41959
  • https://medium.com/@SumitVerma101/windows-privilege-escalation-part-1-unquoted-service-path-c7a011a8d8ae
  • https://www.vergiliusproject.com/kernels/x64/Windows%2010%20|%202016/1809%20Redstone%205%20(October%20Update)/_PEB32

7. Advanced Antivirus Evasion

• 7.4.2.1: Patching the internals
  • https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?Name=Trojan:O97M/OfficeWmiRunPowershell.B&ThreatID=2147772508
  • https://www.redteam.cafe/red-team/powershell/powershell-custom-runspace
  • https://isc.sans.edu/forums/diary/Powershell+Dropping+a+REvil+Ransomware/27012/
• 7.4.2.2: Extra Mile
  • https://rastamouse.me/blog/asb-bypass-pt3/

8. Application Whitelisting

• 8.2.2.2: Extra Mile
  • https://pentestlab.blog/2017/06/16/applocker-bypass-msiexec/
• 8.4.5.2: Extra Mile
  • https://docs.microsoft.com/en-us/visualstudio/msbuild/msbuild?view=vs-2019
  • https://docs.microsoft.com/en-us/visualstudio/msbuild/msbuild-inline-tasks?view=vs-2019
  • https://docs.microsoft.com/en-us/visualstudio/msbuild/walkthrough-creating-an-inline-task?view=vs-2019
  • https://www.ired.team/offensive-security/code-execution/using-msbuild-to-execute-shellcode-in-c
• 8.5.2.2: Extra Mile
  • https://github.com/cobbr/Covenant/wiki/Installation-And-Startup
  • https://dotnet.microsoft.com/download/dotnet/3.1
  • https://github.com/cobbr/Covenant/wiki

9. Bypassing Network Filters

• 9.3.1.1: Case Study: Bypassing Norton HIPS with Custom Certificates
  • https://www.hackingarticles.in/bypass-detection-for-meterpreter-shell-impersonate_ssl/
  • https://www.reddit.com/r/netsecstudents/comments/9xpfhy/problem_with_metasploit_using_an_ssl_certificate/
• 9.6.1.2: Extra Mile
  • https://censys.io/certificates?q=parsed.names:%20azureedge.net
• 9.6.2.2: Extra Mile
  • BC-SECURITY/Empire#230

10. Linux Post-Exploitation

• 10.1.2.1: VIM Config Simple Keylogger
  • https://askubuntu.com/questions/284957/vi-getting-multiple-sorry-the-command-is-not-available-in-this-version-af
• 10.3.2.2: Extra Mile
  • https://stackoverflow.com/questions/20381812/mprotect-always-returns-invalid-arguments

11. Kiosk Breakouts

• 11.2.4.2: Extra Mile
  • https://developer.mozilla.org/en-US/docs/Web/API/Window/dump
  • https://developer.mozilla.org/en-US/docs/Mozilla/Preferences/Preference_reference/browser.dom.window.dump.file

12. Windows Credentials

• 12.4.1.1: Memory Dump
  • https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf

13. Windows Lateral Movement

• 13.1.4.1: RDP as a Console
  • https://github.com/0xthirteen/SharpRDP
• 13.1.5.1: Stealing Clear Text Credentials from RDP
  • https://github.com/0x09AL/RdpThief
• 13.2.2.1: Implementing Fileless Lateral Movement in C#
  • https://github.com/Mr-Un1k0d3r/SCShell

14. Linux Lateral Movement

• 14.3: Kerberos on Linux
  • https://www.vgemba.net/microsoft/Kerberos-Linux-Windows-AD/
• 14.3.4.2: Extra Mile
  • https://github.com/GhostPack/Rubeus#dump
  • https://github.com/eloypgz/ticket_converter
  • https://gist.github.com/TarlogicSecurity/2f221924fef8c14a1d8e29f3cb5c5c4a
  • https://www.tarlogic.com/blog/how-to-attack-kerberos/

15. Microsoft SQL Attacks

• 15.2.1.1: Privilege Escalation using SQL Impersonation
  • https://www.microfocus.com/documentation/enterprise-developer/ed231/ETS/GUID-AF131F1C-54B8-4D25-8088-22A59C1AEA9F.html
• 15.3.1.1: Linked Server
  • https://documentation.nodinite.com/Documentation/InstallAndUpdate?doc=/Troubleshooting/About%20Linked%20Server%20RPC%20and%20RPC%20Out%20option
• 15.3.1.2: Extra Mile
  • https://www.netspi.com/blog/technical/network-penetration-testing/how-to-hack-database-links-in-sql-server/
• 15.3.2.2: Extra Mile
  • https://github.com/NetSPI/PowerUpSQL/wiki/Setting-Up-PowerUpSQL
  • https://github.com/NetSPI/PowerUpSQL/wiki/PowerUpSQL-Cheat-Sheet

16. Active Directory Exploitation

• 16.2.1.1: Keroberos Unconstrained Delegation
  • https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/domain-compromise-via-unrestricted-kerberos-delegation
• 16.2.2.1: I Am a Domain Controller
  • https://github.com/leechristensen/SpoolSample
  • https://www.c-sharpcorner.com/article/how-to-fix-ps1-can-not-be-loaded-because-running-scripts-is-disabled-on-this-sys/
• 16.2.3.1: Constrained Delegation
  • https://docs.microsoft.com/en-us/troubleshoot/windows-server/identity/configure-kerberos-constrained-delegation
• 16.2.4.1: Resource-Based Constrained Delegation
  • https://github.com/Kevin-Robertson/Powermad
• 16.4.1.2: Extra Mile
  • https://casvancooten.com/posts/2020/11/windows-active-directory-exploitation-cheat-sheet-and-command-reference/
  • https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Methodology%20and%20Resources/Active%20Directory%20Attack.md
  • https://adsecurity.org/?p=1588

17. Combining the Pieces

18. Trying Harder: The Labs