Bash Filter Bypass via Unicode Lookalikes
Bypass a character-level bash filter by substituting ASCII letters with Unicode homoglyphs that the shell normalizes.
Bash
Quantum Transport Layer — TLS ALPN Flag via gnutls-cli
The TLS server returns the flag as the negotiated ALPN protocol name. Inject the server’s hostname into /etc/hosts, connect with gnutls-cli specifying –alpn=flag, and read the flag from the TLS handshake output.