The text notes that p0f can support which form of command injection?

• A. Local command injection
• B. Blind command injection
• C. Remote code execution
• D. No command injection risk

Answer: (B)

The main idea here is how command injection can manifest when a tool processes input or data without giving you direct feedback of the command’s output. p0f is a passive network analysis tool that observes traffic to infer information about remote systems rather than actively executing commands or returning command results to the user. If there’s a command-injection risk in such a scenario, the form that best fits is blind command injection: an attacker can cause commands to be executed in the backend, but there’s no direct, visible output to the attacker from the tool’s interface, so the result is inferred rather than observed. Local or remote code execution imply visible, interactive control or output, which isn’t the behavior described for this passive context. No command injection risk would ignore the possibility that input processing could lead to command execution, which the statement acknowledges.