DuneQuixote campaign targets Middle Eastern entities with “CR4T” malware

Introduction In February 2024, we discovered a new malware campaign targeting government entities in the Middle East. We dubbed it "DuneQuixote"; and our investigation uncovered over 30 DuneQuixote dropper samples actively employed in the campaign. These droppers, which exist in two versions –...

Windows/x64 - PIC Null-Free Calc.exe Shellcode (169 Bytes)

import ctypes, struct from keystone import Shellcode Author: Senzee Shellcode Title: Windows/x64 - PIC Null-Free Calc.exe Shellcode 169 Bytes Date: 07/26/2023 Platform: Windows x64 Tested on: Windows 11 Home/Windows Server 2022 Standard/Windows Server 2019 Datacenter OS Version respectively:...

Windows/x64 - Delete File shellcode / Dynamic PEB method null-free Shellcode

; Name: Windows/x64 - Delete File shellcode / Dynamic PEB method null-free Shellcode ; Author: Nayani ; Tested on: Microsoft Windows Version 10.0.22621 Build 22621 ; Description: ; This an implementation of DeleteFileA Windows api to delete a file in the C:/Windows/Temp/ directory. ; To test this...

Windows/x86 - Create Administrator User / Dynamic PEB & EDT method null-free Shellcode 373 bytes

; Title: Name: Windows/x86 - Create Administrator User / Dynamic PEB & EDT method null-free Shellcode 373 bytes ; Author: Xavi Beltran ; Contact: email protected ; Website: https://xavibel.com/2023/01/18/shellcode-windows-x86-create-administrator-user-dynamic-peb-edt/ ; Date: 18/01/2022 ; Tested...

Windows/x86 Download File / Execute Shellcode (458 bytes)

; Exploit Title: Windows/x86 - Download File and Execute / Dynamic PEB & EDT method Shellcode 458 bytes ; Exploit Author: Techryptic @Tech ; Date: 2022-01-31 ; Tested on: WIN7X86 ; Shoutout to 848 Advanced Software Exploitation and DSU. ; Description: ; The shellcode works in three parts. The fir...

Windows/x86 - Bind TCP shellcode / Dynamic PEB & EDT method null-free Shellcode (415 bytes)

; Name: Windows/x86 - Bind TCP shellcode / Dynamic PEB & EDT method null-free Shellcode 415 bytes ; Author: h4pp1n3ss ; Tested on: Microsoft Windows Version 10.0.19042.1237 ; Description: ; This a bind tcp shellcode that open a listen socket on 0.0.0.0 and port 1337. In order to accomplish this...

Windows/x86 - MessageBoxA PEB & Export Address Table NullFree/Dynamic Shellcode (230 bytes)

; Name: Windows/x86 - MessageBoxA PEB & Export Address Table NullFree/Dynamic Shellcode 230 bytes ; Author: h4pp1n3ss ; Tested on: Microsoft Windows Version 10.0.19042.1237 ; Description: ; This is a shellcode that ; pop a MessageBox and show the text "Pwn3d by h4pp1n3ss". In order to accomplish...

Windows/x86 - WinExec PopCalc PEB & Export Directory Table NullFree Dynamic Shellcode 178 bytes

; Windows/x86 - WinExec PopCalc PEB & Export Directory Table NullFree Dynamic Shellcode 178 bytes ; Description: ; This is a shellcode that pop a calc.exe. The shellcode iuses ; the PEB method to locate the baseAddress of the required module and the Export Directory Table ; to locate symbols. Als...

Windows/x64 - Reverse TCP (192.168.201.11:4444) Shellcode (330 Bytes)

Title: Windows/x64 - Reverse TCP 192.168.201.11:4444 Shellcode 330 Bytes Author: Xenofon Vassilakopoulos Tested on: Windows/x64 - 10.0.19043 N/A Build 19043 / MIT License Copyright c 2021 Xenofon Vassilakopoulos Permission is hereby granted, free of charge, to any person obtaining a copy of this...

Windows/x64 - Dynamic NoNull Add RDP Admin (BOKU:SP3C1ALM0V3) Shellcode (387 Bytes)

Shellcode Title: Windows/x64 - Dynamic NoNull Add RDP Admin BOKU:SP3C1ALM0V3 Shellcode 387 Bytes Shellcode Author: Bobby Cooke boku Tested on: Windows 10 v2004 x64 Compiled from: Kali Linux x8664 Full Disclosure: github.com/boku7/x64win-AddRdpAdminShellcode Shellcode Description: 64bit Windows 10...

Windows/x64 - Dynamic MessageBoxA or MessageBoxW PEB & Import Table Method Shellcode 232 bytes

Shellcode Title: Windows\x64 Dynamic MessageBoxA or MessageBoxW PEB & Import Table Method Shellcode 232 bytes Shellcode Author: Bobby Cooke Date: March 2020-03-17 Tested On: Windows 10 Pro 1909 x86: HelpPane.exe, notepad.exe, certutil.exe Windows 10 Pro 1909 x8664: mmc.exe, xwizard.exe ! Will onl...

Windows/x86 - Null-Free WinExec Calc.exe Shellcode (195 bytes)

Title: Windows\x86 - Null-Free WinExec Calc.exe Shellcode 195 bytes Shellcode Author: Bobby Cooke Technique: PEB & Export Directory Table Tested On: Windows 10 Pro x86 10.0.18363 Build 18363 start: ; Create a new stack frame mov ebp, esp ; Set base stack pointer for new stack-frame sub esp, 0x20 ...

Windows/10 Pro - Dynamic Null-Free PopCalc Shellcode (223 bytes)

; Shellcode Title: Dynamic, Null-Free PopCalc Shellcode 223 Bytes ; Shellcode Author: Bobby Cooke ; Technique: PEB & Export Directory Table ; Tested On: Windows 10 Pro x86 10.0.18363 Build 18363 Create a new stack frame push ebp ; push current base pointer to the stack mov ebp, esp ; Set Base Sta...

Windows/x86 - Dynamic Bind Shell + Null-Free Shellcode (571 Bytes)

Shellcode Title: Windows/x86 - Dynamic Bind Shell + Null-Free Shellcode 571 Bytes Shellcode Author: Bobby Cooke Technique: PEB & Export Directory Table Tested On: Windows 10 Pro x86 10.0.18363 Build 18363 Shellcode Function: When executed, this shellcode creates a cmd.exe bind shell, using the...

In-depth analysis of the thread and process handle leak vulnerability, under-vulnerability warning-the black bar safety net

PROCESSVM It covers the VM access permissions three types: WRITE/READ/OPERATION. The first two permissions should be self-explanatory, the third permission allows the operation of the virtual address space itself, such as modifying the page protection VirtualProtectEx or allocating memory with...

Monitoring Windows Console Activity (Part 2)

This is the second of two blogs that discuss the implementation of the Windows console architecture from years past, with a primary focus on the current implementation present on modern versions of Windows. Read our first blog, "Monitoring Windows Console Activity Part 1," for more. Capturing the...

Windows x64 - Download & Execute Shellcode (358 bytes)

Windows x64 - Download & Execute Shellcode 358 bytes. Shellcode exploit for Winx86-64 platform / Title : Windows x64 Download+Execute Shellcode Author : Roziul Hasan Khan Shifat Date : 24-11-2016 size : 358 bytes Tested on : Windows 7 x64 Professional Email : [email protected] / / section .text...

Windows/x64 - WinExec() Shellcode (93 bytes)

/ Title : Windows x64 WinExec shellcode Date : 15-10-2016 Author : Roziul Hasan Khan Shifat size : 93 bytes Tested on : Windows 7 Ultimate x64 / / Disassembly of section .text: 0000000000000000 : 0: 99 cltd 1: 65 48 8b 42 60 mov %gs:0x60%rdx,%rax 6: 48 8b 40 18 mov 0x18%rax,%rax a: 48 8b 70 10 mo...

x86 Windows Null-Free Download & Run via WebDAV Shellcode 96 bytes

x86 Windows Null-Free Download & Run via WebDAV Shellcode 96 bytes. Shellcode exploit for win32 platform / Author: Sean Dillon Copyright: c 2016 RiskSense, Inc. https://risksense.com Release Date: March 1, 2016 Description: x86 Windows null-free download & run via WebDAV shellcode Assembled Size:...

Windows 9x/NT/2k/XP Reverse Generic Shellcode without Loader 249 bytes

No description provided by source. We use the PEB for the Output/Input/Error Handles. typedef struct PEB BOOLEAN InheritedAddressSpace ; BOOLEAN ReadImageFileExecOptions ; BOOLEAN BeingDebugged ; BOOLEAN Spare ; HANDLE Mutant ; PVOID ImageBaseAddress ; PPEB LDR DATA LoaderData ; PRTL USER PROCESS...