0xBA5ED.eth xBA5ED
pcaversaccio
/ curl
Last active
January 18, 2026 14:28
Protective wrappers for `curl`/`wget` that prevent homograph/IDN attacks by blocking URLs containing non-ASCII characters or Punycode domains.
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| #!/usr/bin/env bash | |
| set -Eeuo pipefail | |
| RED=$'\033[1;31m' | |
| YELLOW=$'\033[1;33m' | |
| RESET=$'\033[0m' | |
| for arg in "$@"; do | |
| # Reject any non-ASCII byte. | |
| if LC_ALL=C printf "%s" "$arg" | grep -q "[^ -~]"; then |