18 matches found
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...
meetup-2-curveball
このリポジトリには README がありません。...
CVE-2020-0601
CVE-2020-0601 : CurveBall CVE の悪用 このRubyスクリプトは、正規の認証局を偽装し、CurveBall脆弱性の影響を受けるWindowsコンピュータで有効とみなされる証明書を生成するために使用できます。 偽装したい認証局から発行された証明書を入手する必要があります。 次に、以下のコマンドでスクリプトを実行できます： ruby gen-rogue-cert.rb -in=ca.crt -subj="/C=France/ST=IleDeFrance/L=Paris/O=YoannDqr" -out=certrb.p12 -exe=DoNotDebugMe.ex...
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-2020-0601에 대한 PoC입니다. 자세한 블로그 게시물은 여기에서 확인할 수 있습니다. 이 익스플로잇은 CryptoAPI가 ECC 기반 인증서에서 특정 매개변수를 처리하는 방식을 남용하여 가짜 신뢰할 수 있는 인증서를 생성할 수 있게 합니다. 설정 리포지토리를 클론하고 Visual Studio 2019에서 엽니다. Release로 전환하고 컴파일합니다. 미리 빌드된 바이너리는 여기에서 찾을 수 있습니다. 사용법 root@kitploit: .\Curveball.exe...
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 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...
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...