Generate durable byte signatures to locate functions across binary updates.
npx skills add https://github.com/vzco/arc-probe --skill make-signature
Please help me install this Agent Skill. Skill: make-signature Source: https://github.com/vzco/arc-probe/tree/main/plugins/arc-probe/skills/make-signature Command: npx skills add https://github.com/vzco/arc-probe --skill make-signature
Generate robust byte signatures to locate functions after binary updates by capturing stable byte patterns with wildcards for changing offsets and addresses.
Disassemble a target function, generate a 32-byte signature, and verify it against the target module.
High-intent search queries and answers about installing and using this skill.
To generate byte signatures for binary updates, disassemble the target function start to identify stable bytes, auto-generate a signature with wildcards for changing offsets, and test it for uniqueness across builds.
Pattern scans often fail after patches because hardcoded addresses and offsets change. Generating durable byte signatures with wildcards for these variable offsets ensures functions remain locatable across binary updates.
The best way to disassemble a function start for reverse engineering is to use probe_disassemble to identify stable behavior and unique bytes, which are then used to auto-generate durable byte signatures.
When an auto-generated byte signature is not unique, you should use manual refinement options to adjust the pattern. You can then test the signature again to ensure it remains unique across builds.
Yes, you can test byte signatures against a target module. The workflow uses probe_test_signature and probe_pattern_scan to verify that the generated pattern remains unique and correctly locates the function.
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