Analyze PCAP network traffic to identify replay vulnerabilities in authentication flows.
npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill replay-attack
Please help me install this Agent Skill. Skill: replay-attack Source: https://github.com/YukiIto1999/ctf-sleuth/tree/main/.claude/skills/replay-attack Command: npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill replay-attack
Helps security teams analyze and reproduce replay attack vectors in controlled environments to assess the resilience of authentication flows and session management.
Run a replay attack analysis against a provided PCAP in your lab environment by loading the capture and configuring the attack parameters.
High-intent search queries and answers about installing and using this skill.
Analyzing PCAP files for replay vulnerabilities involves inspecting captured network traffic to identify exposed authentication tokens and sessions that can be replayed. This Skill evaluates anti-replay defenses across HTTP, TLS, and TCP protocols.
A replay attack captures valid network traffic containing authentication tokens or session identifiers and retransmits them to impersonate a legitimate user. This Skill reproduces these sequences to validate anti-replay controls safely.
Yes, you can test token and session replay using captured HTTP traffic by loading the PCAP into a controlled lab environment. This lets you craft replay payloads and evaluate how authentication flows handle repeated requests.
The best way to simulate replay attacks is using controlled lab tools to reproduce captured network traffic sequences against authentication flows. This Skill enables safe payload crafting and anti-replay defense evaluation during authorized security assessments.
Effective countermeasures to prevent replay attacks include implementing nonce usage, short-lived credentials, and proper TLS implementations. This Skill provides guidance on these defenses after evaluating captured traffic and authentication flow resilience.
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