CVE-2017-10686

In Netwide Assembler NASM 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token function and freed in the detoken function called by ppgetline - it is used again at multiple positions later that could cause multiple damages. F...

CVE-2017-10686

CVE-2017-10686 affects NASM 2.14rc0, with multiple heap use-after-free vulnerabilities in token(), detoken(), and pp_getline() that can corrupt data structures, cause double frees, and trigger out-of-bounds writes. The documented impact includes remote code execution potential, via a compromised ...

CVE-2017-10686

In Netwide Assembler NASM 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token function and freed in the detoken function called by ppgetline - it is used again at multiple positions later that could cause multiple damages. F...

CVE-2017-10686: Use After Free

In Netwide Assembler NASM 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token function and freed in the detoken function called by ppgetline - it is used again at multiple positions later that could cause multiple damages. F...

CVE-2017-10686

In Netwide Assembler NASM 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token function and freed in the detoken function called by ppgetline - it is used again at multiple positions later that could cause multiple damages. F...

PT-2017-11438

Name of the Vulnerable Software and Affected Versions Netwide Assembler NASM version 2.14rc0 Description The issue is related to multiple heap use after free vulnerabilities in the tool nasm. The heap is allocated in the token function and freed in the detoken function, which is called by pp...

Linux/x86_64 - execve("/bin/sh") Shellcode (24 bytes)

Linux/x8664 - execve"/bin/sh" Shellcode 24 bytes. Shellcode exploit for Linx86-64 platform / ;Category: Shellcode ;Title: GNU/Linux x8664 - execve /bin/sh ;Author: m4n3dw0lf ;Github: https://github.com/m4n3dw0lf ;Date: 14/06/2017 ;Architecture: Linux x8664 ;Tested on : 1 SMP Debian 4.9.18-1...

Linux/x86 - execve("/bin/sh") Shellcode (24 bytes)

/ ;Category: Shellcode ;Title: GNU/Linux x8664 - execve /bin/sh ;Author: m4n3dw0lf ;Github: https://github.com/m4n3dw0lf ;Date: 14/06/2017 ;Architecture: Linux x8664 ;Tested on : 1 SMP Debian 4.9.18-1 2017-03-30 x8664 GNU/Linux Source section .text global start start: push rax xor rdx, rdx xor rs...

Windows x32 / Windows x64 - cmd.exe Shellcode (718 bytes)

;Full tutorial: https://www.zinzloun.info Windows CMD shellcode ;COMPILE: ;nasm.exe -f win32 dynamic.asm -o dynamic.obj ;SKIP -f win32 to create the .obj file to extract eventually the hex code ;then execute: python bin2hex.py dynamic.obj to get the hex code:...

Linux/x86 - /bin/bash -c Arbitrary Command Execution Shellcode (72 bytes)

/ ;author: Filippo "zinzloun" Bersani ;date: 16/12/2016 ;version: 1.0 ;X86 Assembly/NASM Syntax ;tested on: Linux OpenSuse001 2.6.34-12-desktop 32bit ; Linux ubuntu 3.13.0-100-generic 147precise1-Ubuntu 32bit ; Linux bb32 4.4.0-45-generic 32bit ;72 bytes ;description: executes arbitrary command...

Linux/x86 - /bin/bash -c Arbitrary Command Execution Shellcode (72 bytes)

Linux/x86 - /bin/bash -c Arbitrary Command Execution Shellcode 72 bytes. Shellcode exploit for Linx86 platform / ;author: Filippo "zinzloun" Bersani ;date: 16/12/2016 ;version: 1.0 ;X86 Assembly/NASM Syntax ;tested on: Linux OpenSuse001 2.6.34-12-desktop 32bit ; Linux ubuntu 3.13.0-100-generic...

Linux/x86 - Netcat (-e option disabled) Reverse Shell Shellcode (180 bytes)

Linux/x86 - Netcat -e option disabled Reverse Shell Shellcode 180 bytes. Shellcode exploit for Linx86 platform / ;author: Filippo "zinzloun" Bersani ;date: 05/12/2016 ;version: 1.0 ;X86 Assembly/NASM Syntax ;tested on: Linux OpenSuse001 2.6.34-12-desktop 32bit ; Linux ubuntu 3.13.0-100-generic...

ShellcodeCompiler - Shellcode C/C++ Compiler for Windows

Shellcode Compiler is a program that compiles C/C++ style code into a small, position-independent and NULL-free shellcode for Windows. It is possible to call any Windows API function in a user-friendly way. Shellcode Compiler takes as input a source file and it uses it's own compiler to interpret...

Linux/x86 - Egg-hunter Shellcode (31 bytes)

Linux/x86 - Egg-hunter Shellcode 31 bytes. Shellcode exploit for Linx86 platform / ;author: Filippo "zinzloun" Bersani ;date: 28/11/2016 ;version: 1.0 ;X86 Assembly/NASM Syntax ;tested on: Linux OpenSuse001 2.6.34-12-desktop 32bit ; Linux ubuntu 3.13.0-100-generic 147precise1-Ubuntu 32bit ; Linux...

Cisco ASA - Authentication Bypass 'EXTRABACON' (Improved Shellcode) (69 bytes)

; ; Cisco ASA Authentication Bypass EXTRABACON Better Shellcode 69 bytes ; ; Copyright: c 2016 RiskSense, Inc. https://risksense.com ; License: http://opensource.org/licenses/MIT ; Release Date: September 15, 2016 ; ; Author: Sean Dillon 2E3C8D72353C9B8C9FF797E753EC4C9876D5727B ; ; Description: ;...

Cisco ASA - Authentication Bypass 'EXTRABACON' (Improved Shellcode) (69 bytes)

Cisco ASA - Authentication Bypass 'EXTRABACON' Improved Shellcode 69 bytes. Shellcode exploit for Hardware platform ; ; Cisco ASA Authentication Bypass EXTRABACON Better Shellcode 69 bytes ; ; Copyright: c 2016 RiskSense, Inc. https://risksense.com ; License: http://opensource.org/licenses/MIT ;...

All Windows Null-Free Shellcode - Functional Keylogger to File - 601 0x0259 bytes

All Windows Null-Free Shellcode - Functional Keylogger to File - 601 0x0259 bytes. Shellcode exploit for windows platform / ; Exploit Title: All windows null free shellcode - functional keylogger to file - 601 0x0259 bytes ; Date: Sat May 7 19:32:08 GMT 2016 ; Exploit Author: Fugu ; Vendor...

TCP Bindshell with Password Prompt - 162 bytes

TCP Bindshell with Password Prompt - 162 bytes. Shellcode exploit for linux platform /--------------------------------------------------------------------------------------------------------------------- / Title: tcp bindshell with password prompt in 162 bytes Author: Sathish kumar Contact:...

Linux/x86-64 - Bind TCP Port Shellcode (103 bytes)

/--------------------------------------------------------------------------------------------------------------------- / Author: Scorpion Copyright: c 2016 iQube. http://iQube.io Release Date: January 1, 2016 Description: x64 Linux null-free TCP bind port shellcode Assembled Size: 103 bytes Teste...

Linux x86_64 Polymorphic execve Shellcode - 31 bytes

Linux x8664 Polymorphic execve Shellcode - 31 bytes. Shellcode exploit for linx86-64 platform / ;Title: polymorphic execve shellcode ;Author: d4sh&r ;Contact: https://mx.linkedin.com/in/d4v1dvc ;Category: Shellcode ;Architecture:linux x8664 ;SLAE64-1379 ;Description: ;Polymorphic shellcode in 31...