18 matches found
meetup-2-curveball
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CVE-2020-0601
CVE-2020-0601 : CurveBall CVE exploitation This ruby script can be used to spoof a legit certificate authority and generat a certificate that will be considered valid for Windows computer affected by the CurveBall vulnerability. You need to get a certificate comming from the certificate authority...
PoC_CurveBall
CVE-2020-0601 - CurveBall Highlights PoC for CVE-2020-0601 Trivial solution for private-key of 1 Non-trivial solution for 1 private-key curve-order Written in C, uses OpenSSL's libcrypto Requirements Linux of some variety apt install libssl libssl-dev Or whatever package mananger you use Compilin...
CurveBall
CurveBall CVE-2020-0601 - PoC CVE-2020-0601, or commonly referred to as CurveBall, is a vulnerability in which the signature of certificates using elliptic curve cryptography ECC is not correctly verified. ECC relies on different parameters. These parameters are standardized for many curves...
Curveball
Curveball A PoC for CVE-2020-0601. A detailed blog post can be found here. This exploit allows you to create a fake trusted certificate by abusing how CryptoAPI handles certain parameters on ECC based certificates. Setup Clone the repository and open it in Visual Studio 2019. Switch to Release an...
CurveBall
CurveBall CVE-2020-0601 - PoC CVE-2020-0601: Also known as CurveBall or ChainOffFools, is a vulnerability in the Microsoft CryptoApi specificly in Crypt32.dll where elliptic curve signatures ECDSA of certificates is not correctly verified. There is a very nice blog post here which explains the...
curveball
curveball CVE-2020-0601 curveball - Alternative Key Calculator Build Windows Visual Studio 2012 or , then build the solution. Linux / Unix cc altkey.c -lcrypto -o altkey Usage Usage: altkey ecpubliccertificate.pem ecnewprivatekey.pem Example root@kitploit: C:\security\curveball\Releasealtkey...
CVE-2020-0601_PoC
Based on POC's https://github.com/ly4k/CurveBall https://research.kudelskisecurity.com/2020/01/15/cve-2020-0601-the-chainoffools-attack-explained-with-poc/ https://github.com/kudelskisecurity/chainoffools?tab=readme-ov-file REQUIREMENTS/SOFFTWARE USED python version 3.11 openssl version 3.1...
curveball-plus
curveball-plus simulation experiment of Curveball CVE-2020-0601 attacks under ECQV implicit certificates with Windows-like verifiers This file is constantly updated!...
-CVE-2020-0601-ECC---EXPLOIT
CurveBall CVE-2020-0601 - ECC/Po2 EXPLOIT CVE-2020-0601, or commonly referred to as CurveBall, is a vulnerability in which the signature of certificates using elliptic curve cryptography ECC is not correctly verified. ECC relies on different parameters. Standardized parameters are used for many...
Windows10_Cumulative_Updates_PowerShell
Just use this - https://github.com/aaronparker/LatestUpdate Updates everything if ENTERPRISE or EDU Win 10. If PRO only 1809 , 1903 & 1909 are patched. Windows10CumulativeUpdatesPowerShell This powershell script can be ran on a system and will identify if a system is patched for CVE-2020-0601...
CurveBallDetection
CurveBallDetection Resources related to CurveBall CVE-2020-0601 detection. See https://medium.com/zengo/hitting-a-curveball-like-a-pro-129c1dca427c...
Microsoft Windows CryptoAPI Spoofing Vulnerability
Microsoft Windows CryptoAPI Crypt32.dll contains a spoofing vulnerability in the way it validates Elliptic Curve Cryptography ECC certificates. An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was fro...
Insecure Access Controls
@curveball/a12n-server uses insecure access controls. Inadequate permissiosn check allows any authenticated user to perform unauthorized editting of other users' information...
Exploit for Improper Certificate Validation in Microsoft
CurveBall CVE-2020-0601 - PoC This vulnerability, known as...
CurveBall – An Unimaginative Pun but a Devastating Bug
ARCHIVED STORY CurveBall – An Unimaginative Pun but a Devastating Bug By Steve Povolny · June 17, 2020 Enterprise customers looking for information on defending against Curveball can find information here. 2020 came in with a bang this year, and it wasn’t from the record-setting number of firewor...
CurveBall – An Unimaginative Pun but a Devastating Bug
ARCHIVED STORY CurveBall – An Unimaginative Pun but a Devastating Bug By Steve Povolny · June 17, 2020 Enterprise customers looking for information on defending against Curveball can find information here. 2020 came in with a bang this year, and it wasn’t from the record-setting number of firewor...