Solve RSA, classical cipher, and XOR cryptography challenges offline.
npx skills add https://github.com/G36maid/ctf-arsenal --skill crypto-tools
Please help me install this Agent Skill. Skill: crypto-tools Source: https://github.com/G36maid/ctf-arsenal/tree/main/.agents/skills/crypto-tools Command: npx skills add https://github.com/G36maid/ctf-arsenal --skill crypto-tools
Cryptography challenges in offline environments are time-consuming; this toolkit provides modular attack scripts for RSA, classic ciphers, and XOR analysis to accelerate solution workflows.
Run a sample RSA or cipher challenge to see how the tools recover plaintext.
High-intent search queries and answers about installing and using this skill.
Break RSA with weak exponents using modular Python scripts for small exponent attacks, Wiener analysis, common modulus exploitation, and Fermat factorization to recover plaintext.
Perform frequency analysis on intercepted ciphertext offline using built-in scoring tools to rapidly test hypotheses on classical cipher texts and accelerate solution workflows.
Decode Vigenere and Caesar ciphers without internet access using an offline toolkit that applies frequency scoring and automated analysis to recover the original plaintext.
This cryptography toolkit supports offline XOR attack scripts with frequency scoring to decrypt XOR-encrypted text intercepted during CTF challenges.
To run offline cryptography attack scripts you need a Python environment to execute modular tooling organized under RSA and classic cipher categories without external dependencies.
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