leesh3288

Sandbox Escape in vm2@3.9.16

Summary

There exists a vulnerability in exception sanitization of vm2 for versions up to 3.9.16, allowing attackers to raise an unsanitized host exception inside handleException() which can be used to escape the sandbox and run arbitrary code in host context.

Proof of Concept

leesh3288

Sandbox Escape in vm2@3.9.15

Summary

There exists a vulnerability in source code transformer (exception sanitization logic) of vm2 for versions up to 3.9.15, allowing attackers to bypass handleException() and leak unsanitized host exceptions which can be used to escape the sandbox and run arbitrary code in host context.

Proof of Concept

anir0y

#!/usr/bin/python3

# Exploit Title: fuelCMS 1.4.1 - Remote Code Execution
# Date: 2019-07-19
# Exploit Author: 0xd0ff9
# Vendor Homepage: https://www.getfuelcms.com/
# Software Link: https://github.com/daylightstudio/FUEL-CMS/releases/tag/1.4.1
# Version: <= 1.4.1
# Tested on: Ubuntu - Apache2 - php5
# CVE : CVE-2018-16763

mossmann

What Lurks Below

Challenge Description

"This one seems to be straight forward, but there is no flag to be found! Sample rate = 1024k"

challenge.cfile

Decoding ASK

y0ngb1n

Docker Hub 镜像加速器

国内从 Docker Hub 拉取镜像有时会遇到困难，此时可以配置镜像加速器。

Dockerized 实践 https://github.com/y0ngb1n/dockerized

1️⃣ Docker daemon 配置代理（推荐）

参考 Docker daemon 配置代理

mgeeky

#!/usr/bin/python3

#
# CVE-2018-10993 libSSH authentication bypass exploit
#
#   The libSSH library has flawed authentication/connection state-machine.
# Upon receiving from connecting client the MSG_USERAUTH_SUCCESS Message
# (as described in RFC4252, sec. 5.1.) which is an authentication response message
# that should be returned by the server itself (not accepted from client)
# the libSSH switches to successful post-authentication state. In such state,

aseering

#!/usr/bin/env python

## Decodes NTLM "Authenticate" HTTP-Header blobs.
## Reads the raw blob from stdin; prints out the contained metadata.
## Supports (auto-detects) Type 1, Type 2, and Type 3 messages.
## Based on the excellent protocol description from:
##  <http://davenport.sourceforge.net/ntlm.html>
## with additional detail subsequently added from the official protocol spec:
##  <http://msdn.microsoft.com/en-us/library/cc236621.aspx>
##

SaswatPadhi

#/*<?php eval('echo "PHP Code\n";'); __halt_compiler();?> */

#include <stdio.h> /*

print ((("b" + "0" == 0) and eval('"Perl Code\n"')) or (0 and "Ruby Code\n" or "Python Code"));

__DATA__ = 1
"""""
__END__