CVE-2020-0601

CVE-2020-0601 PoC for CVE-2020-0601- Windows CryptoAPI Crypt32.dll POC: https://github.com/ollypwn/CurveBall On kali: 1.Make PKCS12 file openssl req -new -x509 -key spoofedca.key -out spoofedca.crt openssl ecparam -name secp384r1 -genkey -noout -out Microsoft.key openssl req -new -key Microsoft.k...

Loki

🧙‍♂️ Loki Command & Control Loki is a stage-1 command and control C2 framework written in Node.js, built to script-jack vulnerable Electron apps MITRE ATT&CK T1218.015. Developed for red team operations, Loki enables evasion of security software and bypasses application controls by exploiting...

Clickstudio-compromised-certificate

Compromised clickstudio certificate Extracted from : f3ccf22db2c1060251096fe99464002318baccf598b626f8dbdd5e7fd71fd23f Serial : 0394517DACDC71187A40001B5CC32DE5 Signer Hash : 79bae9ba9b80cd349ebe9a4165224e816f3b597c Certificate information Current PE checksum : 00014A49 Calculated PE checksum:...

MagicSigner

MagicSigner Patcher dll for signtool that allows signing with expired certificates Usage Just place XmlLite.dll next to signtool.exe Demo Before MagicSigner After MagicSigner Alternative solutions You can also just set the clock on your computer back. However that needs admin privileges, and has...

fulcio

Fulcio A Free-to-Use CA For Code Signing Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity, such as email address. Fulcio only issues short-lived certificates that are valid for 10 minutes. Public Instance Fulcio is in General...

Limelighter

LimeLighter A tool which creates a spoof code signing certificates and sign binaries and DLL files to help evade EDR products and avoid MSS and sock scruitney. LimeLighter can also use valid code signing certificates to sign files. Limelighter can use a fully qualified domain name such as acme.co...

CarbonCopy

CarbonCopy A tool which creates a spoofed certificate of any online website and signs an Executable for AV Evasion. Works for both Windows and Linux Prerequisites In order to use it on Linux, please execute commands below: apt-get install osslsigncode pip3 install pyopenssl...

apk.sh

🕹️ apk.sh apk.sh is a Bash script that makes reverse engineering Android apps easier, automating some repetitive tasks like pulling, decoding, rebuilding and patching an APK. Features apk.sh basically uses apktool to disassemble, decode and rebuild resources and some bash to automate the frida...

CVE-2020-0601-spoofkey

CVE-2020-0601-spoofkey To see how to Make Spoofed Key and Signing the code REQ: openssl, main.rbwhich i uplaoded VISIT : https://twitter.com/exploitblizzard...

CurveballCertTool

CurveballCertTool CVE-2020-0601 This automated bash script for Code Signing was created using this repository: https://github.com/ollypwn/CurveBall Please use this script for educational purposes only. Requirements openssl ruby osslsigncode Usage ./CurveballCertTool.sh -c: Create new "legit"...

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...

LazySign

LazySign Create fake certs for binaries using windows binaries and the power of bat files Over the years, several cool tools have been released that are capeable of stealing or forging fake signatures for binary files. All of these tools however, have additional dependencies which require...

CurveBall-CVE-2020-0601-PoC

CurveBall CVE-2020-0601 - PoC This vulnerability, known as CurveBall, is due to invalid verification of certificates that using the ECC algorithm. Windows try to verify previously verified certificates from the certificate cache and while doing this, it only checks whether the public keys of the...

Fugu15

Fugu15 Fugu15 is a semi-untethered permasigned jailbreak for iOS 15. It contains a code-signing bypass, kernel exploit, kernel PAC bypass and PPL bypass. Additionally, it can be installed via Safari, i.e. a computer is not required, except for a Web Server that hosts Fugu15. Please note that Fugu...

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...

CertVerify

CertVerify The CertVerify is a tool designed to detect executable files exe, dll, sys that have been signed with untrusted or leaked code signing certificates. The purpose of this tool is to identify potentially malicious files that have been signed using certificates that have been compromised,...

certReport

CertReport This tool is intended to reduce the load of effort required to report authenticode certificates. It is intended to take the smallest amount of effort from the reporter, but provide the certificate authority with most the information they need to make a decision. When possible, it is...

How to Identify Compromised eMudhra Certificates With Qualys (CVE-2026-111943 and CVE-2026-111944)

Executive Summary A critical certificate authority incident disclosed on October 17, 2026, impacts eight eMudhra intermediate CA certificates. A flaw in the key generation process could allow attackers to recover private keys and issue fraudulent TLS or code-signing certificates. The affected...

CVE-2025-51726

As requested, I have now demonstrated both vulnerabilities BA2022 & BA2015 with practical exploitation scenarios and PoC evidence, which shows how an attacker could abuse these issues in a real-world context. 📌 1. BA2022 Weak Hash in Code Signing – SHA-1 Exploitation Demonstration Although the...

PYSEC-2026-4271 PraisonAI: Plugin Auto-Discovery Executes Arbitrary Python Files Without Verification

Summary The plugin manager loads and executes arbitrary .py files from .praisonai/plugins/ directories both project-level and user home via importlib.util.specfromfilelocation + execmodule with zero code signing, integrity verification, or sandboxing. Any attacker who can write a file to the...