9116 matches found
Linux/x64 - Reverse TCP Stager Shellcode (188 bytes)
; Title: Linux/x64 - Reverse TCP Stager Shellcode 188 bytes ; Author: Lee Mazzoleni ; Tested on: Ubuntu 18.04.2 LTS ; reverse tcp stager - download and execute up to 4096 bytes of additional payload - no null bytes in this ; this code is 188 bytes total less if you delete the exit syscall at the...
Linux Bug Opens Most VPNs to Hijacking
A vulnerability in most Linux distros has been uncovered that allows a network-adjacent attacker to hijack VPN connections and inject rogue data into the secure tunnels that victims are using to communicate with remote servers. According to researchers at University of New Mexico and Breakpointin...
New Linux Bug Lets Attackers Hijack Encrypted VPN Connections
A team of cybersecurity researchers has disclosed a new severe vulnerability affecting most Linux and Unix-like operating systems, including FreeBSD, OpenBSD, macOS, iOS, and Android, that could allow remote 'network adjacent attackers' to spy on and tamper with encrypted VPN connections. The...
Hacking Hardware Password Managers: Royal Vault Password Keeper
TL;DR: Taking three hardware password managers I used them to: Learn the basics of hardware hacking Practice disassembling Perform chipset research Understand pinouts and protocols Read data off each device The royal password vault boards looked to be reused from a previous hardware device with...
A poorly-behaved client could use keepalive requests to monopolize Puma's reactor and create a denial of service attack
Keepalive thread overload/DoS Impact A poorly-behaved client could use keepalive requests to monopolize Puma's reactor and create a denial of service attack. If more keepalive connections to Puma are opened than there are threads available, additional connections will wait permanently if the...
[SECURITY] Fedora 31 Update: haproxy-2.0.10-1.fc31
HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Indeed, it can: - route HTTP requests depending on statically assigned cookies - spread load among several servers while assuring server persistence through the use of HTTP cookies - switch to...
[SECURITY] Fedora 30 Update: haproxy-1.8.23-1.fc30
HAProxy is a TCP/HTTP reverse proxy which is particularly suited for high availability environments. Indeed, it can: - route HTTP requests depending on statically assigned cookies - spread load among several servers while assuring server persistence through the use of HTTP cookies - switch to...
PT-2019-5065
Name of the Vulnerable Software and Affected Versions Linux affected versions not specified FreeBSD affected versions not specified OpenBSD affected versions not specified MacOS affected versions not specified iOS affected versions not specified Android affected versions not specified Description...
PT-2019-14826
Name of the Vulnerable Software and Affected Versions Puma versions prior to 3.12.2 Puma versions prior to 4.3.1 Description A poorly-behaved client could use keepalive requests to monopolize Puma's reactor and create a denial of service attack. If more keepalive connections to Puma are opened th...
Debian DSA-4577-1 : haproxy - security update
Tim Dusterhus discovered that haproxy, a TCP/HTTP reverse proxy, did not properly sanitize HTTP headers when converting from HTTP/2 to HTTP/1. This would allow a remote user to perform CRLF injections. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were...
Anviz CrossChex 4.3.12 Local Buffer Overflow
Exploit Title: Anviz CrossChex 4.3.12 - Local Buffer Overflow Date: 2019-11-30 Exploit Author: Luis Catarino & Pedro Rodrigues Vendor Homepage: https://www.anviz.com/ Software Link: https://www.anviz.com/download.html Version: Crosschex Standard x86 = V4.3.12 Tested on: 4.3.8.0, 4.3.12 CVE : N/A...
Anviz CrossChex 4.3.12 - Local Buffer Overflow
Exploit Title: Anviz CrossChex 4.3.12 - Local Buffer Overflow Date: 2019-11-30 Exploit Author: Luis Catarino & Pedro Rodrigues Vendor Homepage: https://www.anviz.com/ Software Link: https://www.anviz.com/download.html Version: Crosschex Standard x86 = V4.3.12 Tested on: 4.3.8.0, 4.3.12 CVE : N/A...
Anviz CrossChex Buffer Overflow
Waits for broadcasts from Ainz CrossChex looking for new devices, and returns a custom broadcast, triggering a stack buffer overflow. Module Options msf use exploit/windows/misc/crosschex/devicebof msf undefineddevicebof show actions ...actions... msf undefineddevicebof set ACTION msf...
Malicious Package
arsenic-tabasco-cyborg-peanut-butter is a malicious package that downloads a script which opens a reverse shell...
Malicious Package
superhappyfuntime is a malicious package that downloads a script which opens a reverse shell...
Malicious Package
sj-labc is a malicious package that downloads a script which opens a reverse shell...
What Makes Island Hopping a Formidable Threat?
Island hopping is a technique used by cybercriminals to exploit less sophisticated organizations in order to breach their larger affiliates. Attackers use vulnerabilities in the first company’s defenses as a point of entry to the second. This is no small threat. In fact, half of cyber attacks tod...
Malicious Package
Overview All versions of sj-labc contain malicious code. The package downloads and runs a script that opens a reverse shell in the system. Recommendation Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer...
Malicious Package
Overview All versions of arsenic-tabasco-cyborg-peanut-butter contain malicious code. The package downloads and runs a script that opens a reverse shell in the system. Recommendation Any computer that has this package installed or running should be considered fully compromised. All secrets and ke...
