skills/mukul975/anthropic-cybersecurity-skills/performing-arp-spoofing-attack-simulation/Gen Agent Trust Hub
performing-arp-spoofing-attack-simulation
Pass
Audited by Gen Agent Trust Hub on Sep 15, 2026
Risk Level: SAFECOMMAND_EXECUTIONPRIVILEGE_ESCALATIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The skill instructs the agent to execute several network manipulation and monitoring tools using
sudo, includingarpspoof,ettercap,tcpdump, andtshark. - [PRIVILEGE_ESCALATION]: Uses
sudo sysctlto modify thenet.ipv4.ip_forwardkernel parameter. This changes the host system's behavior at the administrative level to allow the relaying of intercepted packets between victims. - [DATA_EXFILTRATION]: The skill's primary function is to perform man-in-the-middle (MITM) attacks to intercept and capture sensitive data from other hosts, including HTTP POST credentials and DNS queries as demonstrated in Step 4 of the workflow.
- [INDIRECT_PROMPT_INJECTION]: The script
scripts/agent.pyaccepts external inputs via command-line arguments that are processed without sanitization. - Ingestion points:
sys.argv[1](target_ip) andsys.argv[2](gateway_ip) inscripts/agent.py. - Boundary markers: None identified; inputs are used directly in logic.
- Capability inventory: The script uses Scapy's
sendpandsrpfunctions to craft and transmit raw Layer 2 packets. - Sanitization: Absent; IP addresses are passed directly to Scapy's
ARPclass without validation.
Audit Metadata