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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 settigns
tls - per-policy specific settigns
auth - match users and enforce authentication
detection - match specific patterns in the traffic
TLS protocol:
dumping plaintext to files, 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