checkra1n vs enum4linux-ng: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
checkra1n is a free penetration testing tool. enum4linux-ng is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Penetration testers and iOS security researchers targeting iPhone 5s through iPhone X need checkra1n for its semi-tethered access to A9-A11 chipsets via the unfixable checkm8 bootrom exploit, which remains unpatched across all iOS versions. The exploit persists because Apple cannot patch bootrom vulnerabilities in hardware already in the field, making checkra1n the only reliable jailbreak for these legacy devices in controlled testing environments. Skip this tool if your scope includes iPhone XS and newer; checkra1n's bootrom approach doesn't reach A12 and later chips, and you'll waste time on incompatible devices.
Penetration testers and red team operators running Windows reconnaissance on networks with SMB exposure will move faster with enum4linux-ng than the original enum4linux, thanks to its Python rewrite that handles larger datasets and broken SMB implementations without hanging. The tool pulls user lists, share enumeration, and policy details from a single command line faster than manual net use or rpcclient chains, which matters when you're working through dozens of targets in a single engagement. Skip this if your scope is macOS or Linux-heavy environments where SMB isn't the attack surface; enum4linux-ng is deliberately Windows-centric and won't justify the learning curve otherwise.
