Xcode 7 Bitcode workflow and Security Assessment-vulnerability warning-the black bar safety net

With Xcode 7, Apple is Xcode adds a new feature Bitcode 【1】： ! New features often mean new attack surface. This article first describes what is Bitcode and Bitcode workflow in the familiar with the Bitcode of the workflow, the next step is to assess the Bitcode related to the attack surface, and...

openSUSE Security Update : virtualbox (openSUSE-2015-839)

The virtualbox package was updated to version 4.2.36 to fix the following security and non security issues : - Version bump tp 4.2.36 released 2015-11-11 by Oracle - several fixes - Oracle is not more specific - Version bump to 4.2.34 released 2015-10-20 by Oracle bsc951432 - CVE-2015-4813: Only...

Beurk - Experimental Unix Rootkit

BEURK is an userland preload rootkit for GNU/Linux, heavily focused around anti-debugging and anti-detection. NOTE: BEURK is a recursive acronym for B EURK E xperimental U nix R oot K it Features Hide attacker files and directories Realtime log cleanup on utmp/wtmp Anti process and login detectio...

Bash: How to open TCP/UDP sockets

How to open TCP/UDP sockets using a built-in feature in Bash ? Bash shell has a built-in feature that allows to open TCP/UDP sockets using a simple syntax. This is very useful when tools like netcat are not installed or we don’t have the permission to use it. The syntax is $ exec...

Security Oriented Fuzzer: American Fuzzy Lop

American fuzzy lop is a security-oriented fuzzer that employs a novel type of compile-time instrumentation and genetic algorithms to automatically discover clean, interesting test cases that trigger new internal states in the targeted binary. This substantially improves the functional coverage fo...

OS X x64 - tcp bind shellcode, NULL byte free 144 bytes

OS X x64 - tcp bind shellcode, NULL byte free 144 bytes. Shellcode exploit for osx platform ;OS X x64, TCP bind shellcode port 4444, NULL byte free, 144 bytes long ;ASM code ;compile: ;nasm -f macho64 bind-shellcode.asm ;ld -macosxversionmin 10.7.0 -o bindsc bind-shellcode.o BITS 64 global start...

Q-shell - Quick Shell for Unix Administrator

q-shell is quick shell for remote login into Unix system, it use blowfish crypt algorithm to protect transport data from client to server, you can get two program: 'qsh' for client, and 'qshd' for server, those program can rename by any name with you prefer. Compile Just enter 'make' and it will...

encoded 64 bit execve shellcode

encoded 64 bit execve shellcode. Shellcode exploit for linux platform / Compile with: gcc -fno-stack-protector -z execstack This execve shellcode is encoded with 0xff and is for 64 bit linux. shell: file format elf64-x86-64 Disassembly of section .text: 0000000000400080 : 400080:=0948 b9 ff ff ff...

PCRE 'compile_branch()' function heap buffer overflow vulnerability

PCRE Perl Compatible Regular Expressions is a software developer Philip Hazel developed a use of C language written in open source regular expression library. PCRE suffers from a heap buffer overflow vulnerability in compilebranch. This vulnerability allows an attacker to execute arbitrary code i...

PCRE 'pcre_compile2()' function heap buffer overflow vulnerability

PCRE Perl Compatible Regular Expressions is a software developer Philip Hazel developed a use of C language written in open source regular expression library. PCRE suffers from a heap buffer overflow vulnerability in 'pcrecompile2'. An attacker is allowed to exploit this vulnerability to execute...

PCRE 'compile_regex()' function heap buffer overflow vulnerability

PCRE Perl Compatible Regular Expressions is a software developer Philip Hazel developed a use of C language written in open source regular expression library. A heap buffer overflow vulnerability exists in the PCRE 'compileregex' function. This vulnerability could be exploited by an attacker to...

UBUNTU-CVE-2015-2325

The compilebranch function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code, cause a denial of service out-of-bounds heap read and crash, or possibly have other unspecified impact via a regular expression with a group containing a forward reference repeated a large...

OracleVM 2.2 : ntp (OVMSA-2009-0036)

The remote OracleVM system is missing necessary patches to address critical security updates : - fix DoS with mode 7 packets 532639, CVE-2009-3563 - compile with -fno-strict-aliasing %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The package checks in this plugin were extracted from OracleV...

[SECURITY] Fedora 19 Update: icecream-1.0.1-8.20140822git.fc19

Icecream is a distributed compile system. It allows parallel compiling by distributing the compile jobs to several nodes of a compile network running the icecc daemon. The icecc scheduler routes the jobs and provides status and statistics information to the icecc monitor. Each compile node can...

[SECURITY] Fedora 20 Update: icecream-1.0.1-8.20140822git.fc20

Icecream is a distributed compile system. It allows parallel compiling by distributing the compile jobs to several nodes of a compile network running the icecc daemon. The icecc scheduler routes the jobs and provides status and statistics information to the icecc monitor. Each compile node can...

[SECURITY] Fedora 21 Update: icecream-1.0.1-8.20140822git.fc21

Icecream is a distributed compile system. It allows parallel compiling by distributing the compile jobs to several nodes of a compile network running the icecc daemon. The icecc scheduler routes the jobs and provides status and statistics information to the icecc monitor. Each compile node can...

Linux Kernel <= 2.6.17.4 - (proc) Local Root Exploit

No description provided by source. / Author: h00lyshit Vulnerable: Linux 2.6 ALL Type of Vulnerability: Local Race Tested On : various distros Vendor Status: unknown Disclaimer: In no event shall the author be liable for any damages whatsoever arising out of or in connection with the use or sprea...

DESlock+ <= 3.2.6 DLMFDISK.sys local kernel ring0 SYSTEM Exploit

No description provided by source. / deslock-pown-v2.c Copyright c 2008 by [email protected] DESlock+ = 3.2.6 local kernel ring0 SYSTEM exploit by mu-b - Wed 26 Dec 2007 - Tested on: DLMFDISK.sys 1.2.0.27 - Microsoft Windows 2003 SP2 - Microsoft Windows XP SP2 Note: create a mountable filesyste...

PostgreSQL <= 8.01 Remote Reboot Denial of Service Exploit

No description provided by source. / PostgreSQL Remote Reboot =8.01 writen by ChoiX [email protected] c Unl0ck Research Team www.unl0ck.org info: Server can be rebooted only if plpgsql language is switched on. To compilate exploit you should have libpq library on your box and use command $ cc -o...

OSX universal ROP shellcode

No description provided by source. ; universal OSX dyld ROP shellcode ; tested on OS X 10.6.8 ; ; if you don't want to compile, copy stage0 code from precompiled.txt ; and append your normal shellcode to it. ; ; usage: ; - put your 'normal' shellcode in x64shellcode.asm ; - make ; - ./sc ; ; if y...