ctf-crypto-solver@1.0.0
CAUTION· static onlyPublisher claims: "Crypto密码学解题助手:RSA/AES/ECC/格/PRNG/哈希/签名攻击的识别与求解脚本开发。遇到 crypto、RSA、AES、CBC、padding oracle、格、LWE、PRNG、签名伪造类题目时使用。" Observed in sandbox: static analysis only — behavior not yet observed.
Coverage
Static only; nothing was run yet.The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.
Is [email protected] safe to install?
KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-08 and scored it 67/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Cipher/encoding reference; Cipher/encoding reference; Cipher/encoding reference. Summary: static analysis only — behavior not yet observed.
Behavior trace
Queued for honeypot run · static analysis onlyThis version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.
Static findings
- **Polybius square cipher:** 5x5 grid maps letter pairs to plaintext; digits/coordinates encode positions. See [classic-ciphers.md](classic-ciphers.md#polybius-square-cipher-qiwi-infosec-2016).Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.- [Polybius Square Cipher (Qiwi-Infosec 2016)](#polybius-square-cipher-qiwi-infosec-2016)Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.- **Caesar:** Frequency analysis or brute force 26 keysFix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.## Polybius Square Cipher (Qiwi-Infosec 2016)Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own."""Decrypt Polybius square cipher (pairs of digits 1-5)"""Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.## Icosahedral Symmetry Group Cipher (BSidesSF 2026)Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.…able-length-homophonic-substitution-asis-ctf-finals-2013). - **Grid permutation cipher:** 5x5 grid with independent row/column permutations collapses keyspace to 5! x …Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.- [Icosahedral Symmetry Group Cipher (BSidesSF 2026)](#icosahedral-symmetry-group-cipher-bsidessf-2026)Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.…eserving-encryption-feistel-brute-force-bsidessf-2026) - **Icosahedral symmetry cipher:** Dodecahedron face permutations form order-120 group; build lookup table of al…Fix: Put hosts, commands and strings in plain source. Decoding at runtime looks identical to malware and costs points on its own.Linux `sudo apt install sagemath`;Windows 建议走 WSL。Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.Cost to the agent
Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.
Known vulnerabilities
Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.
What would make this Verified
13 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim yxy050208: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Privileged sudo command≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.