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Description
Smithproxy is fast transparent TCP/UDP/TLS (SSL) proxy. It's highly configurable and got many features.
Core features:
- intercept routed traffic, locally-originated traffic and SOCKS requests
- Policy based traffic matching
- Per-policy applicable profiles
- Insightful CLI with configuration control
Policy profiles:
- content - replacing data online, writing to disk
- dns - dns inspection settings
- tls - per-policy specific settings
- auth - match users and enforce authentication
- detection - match specific patterns in the traffic
TLS protocol:
- dumping traffic plaintext into pcapng, text or remote GRE, exporting sslkeylog
- TLS security checks (ocsp, ocsp stapling, automatic crl download)
- Certificate Transparency checks for outbound connections
- Html replacement warnings
- STARTTLS support
- Seamless redirection to login portal
Other:
- Simple authentication portal with local and ldap user support
- SOCKS4/SOCKS5 support with DNS
- DNS ALG
- policies based on FQDN or 2nd level domain
- both IPv4 and IPv6 is supported
Complementary tools:
- built-in tools to help with network redirections and certificates
- check pplay tool (https://pypi.org/project/pplay/): replays captures over the network
... and many more!