Best Core Security Bundles and Suites Alternatives & Competitors in 2026
Top picks: Core Security Cobalt Strike, Core Security Outflank Security Tooling, InvisibilityCloak — plus 45 more compared.
Security OperationsTop picks: Core Security Cobalt Strike, Core Security Outflank Security Tooling, InvisibilityCloak — plus 45 more compared.
Security OperationsCore Security Bundles and Suites is a commercial Offensive Security tool developed by Core Security. Security professionals most commonly compare it with Core Security Cobalt Strike, Core Security Outflank Security Tooling, InvisibilityCloak, Fortra Cobalt Strike, and WebDAV Covert Channel. All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to Core Security Bundles and Suites, including their key features and shared capabilities.
Post-exploitation threat emulation platform for red team operations.
Shares 3 capabilities with Core Security Bundles and Suites: Post Exploitation, Red Team, Evasion
Red team toolkit for EDR evasion, initial access, and post-exploitation.
Shares 3 capabilities with Core Security Bundles and Suites: Post Exploitation, Red Team, Evasion
InvisibilityCloak is a proof-of-concept C# code obfuscation toolkit designed for red teaming and penetration testing to conceal post-exploitation tools from detection.
Shares 3 capabilities with Core Security Bundles and Suites: Post Exploitation, Red Team, Evasion
Threat emulation tool for adversary simulations and red team operations
A covert channel technique that uses WebDAV protocol features to deliver malicious payloads and establish C2 communication while bypassing security controls.
A command line tool that generates randomized malleable C2 profiles for Cobalt Strike to vary command and control communication patterns.
CobaltBus integrates Cobalt Strike with Azure Service Bus to create covert C2 communication channels for red team operations.
CrossC2 is a cross-platform payload generator that extends CobaltStrike's capabilities to Linux and macOS environments for red team operations.
Post-exploitation threat emulation platform for red team operations.
Red team toolkit for EDR evasion, initial access, and post-exploitation.
InvisibilityCloak is a proof-of-concept C# code obfuscation toolkit designed for red teaming and penetration testing to conceal post-exploitation tools from detection.
Threat emulation tool for adversary simulations and red team operations
A covert channel technique that uses WebDAV protocol features to deliver malicious payloads and establish C2 communication while bypassing security controls.
A command line tool that generates randomized malleable C2 profiles for Cobalt Strike to vary command and control communication patterns.
CobaltBus integrates Cobalt Strike with Azure Service Bus to create covert C2 communication channels for red team operations.
CrossC2 is a cross-platform payload generator that extends CobaltStrike's capabilities to Linux and macOS environments for red team operations.
EvilClippy is a cross-platform tool that creates malicious MS Office documents with hidden VBA macros and evasion techniques for penetration testing and red team operations.
Havoc is a malleable post-exploitation command and control framework that provides a client-server architecture with payload generation, customizable C2 profiles, and team collaboration capabilities for red team operations.
A template-driven framework for creating custom evasion techniques to test Anti-Virus and EDR detection capabilities.
Macro_Pack automates the generation and obfuscation of Office documents and scripts for penetration testing and security assessments.
A cross-platform HTTP/2 Command & Control framework written in Golang for post-exploitation activities and remote system management.
MSBuildAPICaller is an offensive security tool that enables interaction with the MSBuild API to execute arbitrary scripts for red teaming and penetration testing purposes.
A lightweight Command and Control (C2) implant written in Nim that provides remote access capabilities for penetration testing and red team operations.
A proxy aware C2 framework for penetration testing, red teaming, post-exploitation, and lateral movement with modular format and highly configurable payloads.
Pupy is an open-source, cross-platform C2 framework that provides remote access and control capabilities for compromised systems across Windows, Linux, OSX, and Android platforms.
RedGuard is a C2 front flow control tool that helps evade detection by security systems through traffic filtering and redirection capabilities.
RedWarden is a Cobalt Strike C2 reverse proxy that uses packet inspection and malleable profile correlation to evade detection by security controls during red team operations.
A post-exploitation framework designed to operate covertly on heavily monitored environments.
SharpC2 is a C#-based Command and Control framework that provides remote access capabilities for penetration testing and red team operations.
Skyhook is an HTTP-based file transfer tool that uses obfuscation techniques to evade detection by Intrusion Detection Systems.
SourcePoint generates customizable C2 profiles for Cobalt Strike servers to enhance evasion capabilities against security defenses.
TikiTorch is a process injection tool that executes code within the address space of other processes using various injection techniques.
Anti-forensics tool for Red Teamers to erase footprints and test incident response capabilities.
PowerSploit is a PowerShell-based penetration testing framework containing modules for code execution, injection techniques, persistence, and various offensive security operations.
A repository documenting AppLocker bypass techniques with verified methods, legacy DLL execution approaches, and a PowerShell module for identifying AppLocker weaknesses.
SILENTTRINITY is a Python-based, asynchronous C2 framework that uses .NET scripting languages for post-exploitation activities without relying on PowerShell.
A cross-platform post-exploitation HTTP/2 Command & Control framework designed specifically for testing and exploiting containerized environments including Docker and Kubernetes.
KeeFarce extracts cleartext password database information from KeePass 2.x processes in memory using DLL injection and .NET runtime manipulation.
A powerful tool for hiding the true location of your Teamserver, evading detection from Incident Response, redirecting users, blocking specific IP addresses, and managing Malleable C2 traffic in Red Team engagements.
A PHP-based command and control framework that maintains persistent web server access through polymorphic backdoors and HTTP header communication tunneling.
InvalidSign is a security research tool that bypasses endpoint solutions by obtaining valid signed files with different hashes to evade signature-based detection mechanisms.
CloudCopy implements a cloud version of the Shadow Copy attack to extract domain user hashes from AWS-hosted domain controllers by creating and mounting volume snapshots.
A post-exploitation framework for attacking AWS infrastructure, enabling attacks on EC2 instances without SSH keypairs and extraction of AWS secrets and parameters.
A C++ staged shellcode loader with evasion capabilities, compatible with Sliver and other shellcode sources, designed for offensive security testing.
FourCore ATTACK is an adversary emulation platform to manage cyber risk with evidence
AI agent platform for automating offensive security operations and evals.
CLI cheatsheet for Red Specter's 30-tool offensive security platform.
Whole-system emulation environment for software dev, debugging, testing & security
AI-assisted vulnerability research and advanced offensive cyber tooling firm.
Offensive security firm offering AI pentesting, credential monitoring & compliance.
R&D firm providing cyber defense & operational tech for DoD and DHS.
MCP server enabling AI agents to autonomously run 150+ security tools
An open-source framework that enables building and deploying AI security tools
GraphSpy is a browser-based post-exploitation tool for Azure Active Directory and Office 365 environments that enables token management, reconnaissance, and interaction with Microsoft 365 services.
LeakIX is a red-team search engine that indexes mis-configurations and vulnerabilities online.
PyBOF is a Python library that enables in-memory loading and execution of Beacon Object Files (BOFs) with support for argument passing and function targeting.
Common questions security professionals ask when evaluating alternatives and competitors to Core Security Bundles and Suites.
The most popular alternatives to Core Security Bundles and Suites include Core Security Cobalt Strike, Core Security Outflank Security Tooling, InvisibilityCloak, Fortra Cobalt Strike, and WebDAV Covert Channel. These Offensive Security tools offer similar capabilities and are frequently compared by security professionals evaluating their options.
