Linux/x86 - shred file Shellcode (72 bytes)

Exploit Title: Linux/x86 shred file 72 bytes Google Dork: None Exploit Author: strider Vendor Homepage: None Software Link: None Tested on: Debian 9 Stretch i386/ Kali Linux i386 CVE : None Shellcode Length: 72 ------------------------------Description--------------------------------- This...

Linux/x86 - Rabbit Shellcode Crypter (200 bytes)

Introduction Exploit Title: Rabbit Shellcode Crypter Date: 24.4.2019 Exploit Author: Petr Javorik, www.mmquant.net Tested on: Linux ubuntu 3.13.0-32-generic, x86 Description: Crypter which encrypts, decrypts and executes given shellcode using Rabbit symmetric cipher Keep in mind before use 1. Max...

Linux/x86 - add user to passwd file Shellcode (149 bytes)

Exploit Title: Linux/x86 add user to passwd file shellcode 149 bytes Google Dork: None Date: 11.04.2019 Exploit Author: strider Vendor Homepage: None Software Link: None Tested on: Debian 9 Stretch i386/ Kali Linux i386 CVE : None Shellcode Length: 149...

CVE-2019-6493

SmartDefragDriver.sys 2.0 in IObit Smart Defrag 6 never frees an executable kernel pool that is allocated with user defined bytes and size when IOCTL 0x9C401CC0 is called. This kernel pointer can be leaked if the kernel pool becomes a "big" pool...

CVE-2019-6493

SmartDefragDriver.sys 2.0 in IObit Smart Defrag 6 never frees an executable kernel pool that is allocated with user defined bytes and size when IOCTL 0x9C401CC0 is called. This kernel pointer can be leaked if the kernel pool becomes a "big" pool...

DEBIAN-CVE-2019-10896

In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the DOF dissector could crash. This was addressed in epan/dissectors/packet-dof.c by properly handling generated IID and OID bytes...

EUVD-2019-2618

In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the DOF dissector could crash. This was addressed in epan/dissectors/packet-dof.c by properly handling generated IID and OID bytes...

CVE-2019-10896

Wireshark CVE-2019-10896 affects DOF dissector in versions 2.4.0–2.4.13, 2.6.0–2.6.7, and 3.0.0. The root cause is improper handling of generated IID and OID bytes in epan/dissectors/packet-dof.c, which could cause a crash. The vulnerability is addressed by the DOF dissector fix in that file. Rem...

UBUNTU-CVE-2019-10896

In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the DOF dissector could crash. This was addressed in epan/dissectors/packet-dof.c by properly handling generated IID and OID bytes...

Linux/x64 - XANAX Encoder Shellcode (127 bytes)

Linux/x64 - XANAX Encoder Shellcode 127 bytes ; Date: 08/04/2019 ; XANAX Encoder ; Author: Alan Vivona ; Description: Uses xor-add-not-add-xor sequence with a 4 byte key and writes the encoded version to stdout ; Tested on: x86-x64 GNU/Linux global start segment .data keys.xor1 equ 0x29 keys.add1...

A Go implementation of Poly1305 that makes sense

Poly1305 is a Message Authentication Code--a cryptographic primitive for authenticating a message with a shared secret key, like HMAC. Although its really a fraction of the complexity of e.g. elliptic curves, most of the implementations Ive read look decidedly like magic, mysteriously multiplying...

Linux/x86 - Polymorphic execve(/bin/sh) Shellcode (63 bytes)

/ ; Date: 09/03/2019 ; PolymorphicExecveShStack.asm ; Author: Daniele Votta ; Description: This program invoke a Polimorphic version of excve. Original ExecveShStack: file format elf32-i386 Disassembly of section .text: 08048080 : 8048080: 31 c0 xor eax,eax 8048082: 50 push eax 8048083: 68 2f 2f ...

CVE-2019-8981

tls1.c in Cameron Hamilton-Rich axTLS before 2.1.5 has a Buffer Overflow via a crafted sequence of TLS packets because the needbytes value is mismanaged...

NetSetMan 4.7.1 Buffer Overflow

Exploit Title: NetSetMan 4.7.1 - Local Buffer Overflow SEH Unicode Exploit Author: Devin Casadey Discovery Date: 2019-03-11 Vendor Homepage: https://www.netsetman.com/ Software Link: https://www.netsetman.com/netsetman.exe Tested Version: 4.7.1 Tested on: Windows XP SP3...

FreeBSD : OpenSSL -- ChaCha20-Poly1305 nonce vulnerability (e56f2f7c-410e-11e9-b95c-b499baebfeaf)

The OpenSSL project reports : Low: ChaCha20-Poly1305 with long nonces CVE-2019-1543 ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value IV should be 96 bits 12 bytes. OpenSSL allows a variable nonce length...

OpenSSL -- ChaCha20-Poly1305 nonce vulnerability

The OpenSSL project reports: Low: ChaCha20-Poly1305 with long nonces CVE-2019-1543 ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value IV should be 96 bits 12 bytes. OpenSSL allows a variable nonce length a...

CVE-2018-11864

Bytes can be written to fuses from Secure region which can be read later by HLOS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdrag...

macOS 127.0.0.1:4444 Reverse Shell Shellcode (103 bytes)

/ Title: macOS - Reverse 127.0.0.1:4444/TCP Shell /bin/sh + Null-Free Shellcode 103 bytes Tested: macOS 10.14.1 Author: Ken Kitahara Compilation: gcc -o loader loader.c dev:works devuser$ swvers ProductName: Mac OS X ProductVersion: 10.14.1 BuildVersion: 18B75 dev:works devuser$ cat ipv4rev.s...

Linux/x86 exit(0) Shellcode (5 bytes)

/ Exit.asm Author: Daniele Votta Description: Exit with no nulls. Tested on: i686 GNU/Linux Shellcode Length: 5 / include include / Disassembly of section .text: 00000000 : 0: 31 c0 xor eax,eax 2: 40 inc eax 3: cd 80 int 0x80 ======================= POC Daniele Votta ======================= /...

PHP 5.6.x < 5.6.9 Multiple Vulnerabilities

According to its banner, the version of PHP 5.6.x running on the remote web server is prior to 5.6.9. It is, therefore, affected by multiple vulnerabilities : - Multiple flaws exist related to using pathnames containing NULL bytes. A remote attacker can exploit these flaws, by combining the '\0'...