DEBIAN-CVE-2019-15759

An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm2js...

SUSE-SU-2019:2214-1 Security update for go1.12

This update for go1.12 fixes the following issues: Security issues fixed: - CVE-2019-9512: Fixed HTTP/2 flood using PING frames that results in unbounded memory growth bsc1146111. - CVE-2019-9514: Fixed HTTP/2 implementation that is vulnerable to a reset flood, potentially leading to a denial of...

Talos DEFCON badge build instructions and use

By Patrick Mullen. We want to thank everyone who stopped by the Cisco Talos booth at DEFCON's Blue Team Village earlier this month. We handed out these badges at our area where we had Snort rules challenges, reverse-Capture the Flag and recruiters ready to answer attendees' career advice question...

Applocker Evasion - Microsoft .NET Assembly Registration Utility

This module will assist you in evading Microsoft Windows Applocker and Software Restriction Policies. This technique utilises the Microsoft signed binaries RegAsm.exe or RegSvcs.exe to execute user supplied code. This module requires Metasploit: https://metasploit.com/download Current source:...

Linux/x86 - NOT +SHIFT-N+ XOR-N Encoded /bin/sh Shellcode (168 bytes)

/ description ; Title : X64 NOT +SHIFT-N+ XOR-N encoded /bin/sh - shellcode ; Author : Pedro Cabral ; Twitter : @CabrallPedro ; LinkedIn : https://www.linkedin.com/in/pedro-cabral1992 ; SLAE ID : SLAE64 - 1603 ; Purpose : spawn /bin/sh shell ; Tested On : Ubuntu 16.04.6 LTS ; Arch : x64 ; Size :...

Linux/x86_64 - Reverse(0.0.0.0:4444/TCP) Shell (/bin/sh) Shellcode (70 bytes)

/ Title: Linux/x8664 - Reverse0.0.0.0:4444/TCPShell/bin/sh- Null Free Shellcode ;Author: Aron Mihaljevic ;Architecture: Linux x8664 ;Shellcode Length: 70 bytes ;github = https://github.com/STARRBOY compilation and execution of assembly code ------------------------------------- nasm -felf64...

CVE-2019-12904

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. The C implementation is used on platforms where an assembly-language implementation is unavailable. NOTE: the vendor's position is...

CVE-2019-12904

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. The C implementation is used on platforms where an assembly-language implementation is unavailable. NOTE: the vendor's position is...

PT-2019-13013 · Gnu +2 · Libgcrypt +2

Name of the Vulnerable Software and Affected Versions: Libgcrypt version 1.8.4 Description: The C implementation of AES in Libgcrypt is susceptible to a flush-and-reload side-channel attack. This occurs because physical addresses are accessible to other processes, and the C implementation is used...

Linux/x86_64 - execve(/bin/sh) Shellcode (22 bytes)

Title: Linux/x8664 - execve/bin/sh 22 bytes ;Author: Aron Mihaljevic ;Architecture: Linux x8664 ;Shellcode Length: 22 bytes ;github = https://github.com/STARRBOY ============ASM=========================== global start section .text start: ;int execveconst char filename, char const argv,char const...

Linux/x86_64 - Bind (4444/TCP) Shell (/bin/sh) Shellcode (131 bytes)

;Title: Linux/x8664 - Bind 4444/TCP Shell /bin/sh ;Author: Aron Mihaljevic ;Architecture: Linux x8664 ;Shellcode Length: 131 bytes ;github = https://github.com/STARRBOY ;test shellcode = after you run the shellcode, open another terminal and run "netcat -vv 0.0.0.0 4444" ================== ASSEMB...

F5 Networks BIG-IP : Linux kernel vulnerability (K74374841)

The version of F5 Networks BIG-IP installed on the remote host is prior to 11.6.5.1 / 12.1.5 / 13.1.3 / 14.0.1.1 / 14.1.2.4 / 15.0.0. It is, therefore, affected by a vulnerability as referenced in the K74374841 advisory. - The Linux kernel, versions 3.9+, is vulnerable to a denial of service atta...

Practical introduction to the Windows PC client common vulnerability discovery-vulnerability warning-the black bar safety net

0X00 why write this article For white, the WEB security aspect seems to have got a complete knowledge of the system and the loopholes in the excavation process, just getting started friends always like to choose the web direction as their direction of development, because for web systems...

Microsoft Visual Studio asm Memory Code Code Execution Vulnerability

Microsoft Visual Studio is a family of development toolkits from Microsoft Corporation in the United States. A memory corruption vulnerability exists in the Microsoft Visual Studio asm block compilation, which allows remote attackers to exploit the vulnerability by submitting a special file reque...

Emerson 396572-02-2 Isolated Digital Output module Detection

Binary data 756506.prm...

Linux/x86 - Reverse Shell Shellcode (91 Bytes) + Python Wrapper

Exploit Title: Linux/x86 - Reverse Shell Shellcode 91 Bytes + Python Wrapper Exploit Author: Dave Sully Vendor Homepage: Software Link: NA Version: NA Tested on: Ubuntu 16.04 CVE : NA This is the raw assembly ; Filename: reverseshell.nasm ; Author: Dave Sully ; Website: http://suls.co.uk ; Purpos...

TP-Link Routers Vulnerable to Zero-Day Buffer Overflow Attack

Two models of TP-Link’s budget routers are vulnerable to zero-day flaws that allow attackers to take control of both. The routers in question are models TP-Link WR940N and TL-WR941ND, according IBM Security, which found the bugs and posted a technical analysis on its discoveries on Monday. “In th...

Confluence Server Remote Code Execution Vulnerability-vulnerability warning-the black bar safety net

Atlassian company for Confluence Server and Data Center products used in the widgetconnecter Assemblyversion Network Vine CRS/ARS products have full support for the vulnerability detection and verification, 网藤用户可直接登陆www.riskivy.com for verification. ! A, scope of impact Product Confluence Server...

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 ...