mirror of
https://github.com/vimagick/dockerfiles
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60 lines
1.3 KiB
Markdown
60 lines
1.3 KiB
Markdown
sslsplit
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========
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[SSLsplit][1] is a tool for man-in-the-middle attacks against SSL/TLS encrypted
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network connections.
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## docker-compose.yml
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```yaml
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sslsplit:
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image: vimagick/sslsplit
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command:
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-k keys/ca.key -c keys/ca.crt -P
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-l logs/connections.log -S logs
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tcp 0.0.0.0 8080
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ssl 0.0.0.0 8443
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net: host
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volumes:
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- ./data:/data
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working_dir: /data
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restart: unless-stopped
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```
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## Server Setup
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```bash
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$ mkdir -p data/{key,log}
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$ openssl req -x509 -newkey rsa:2048 -nodes -keyout data/key/ca.key -out data/key/ca.crt -days 3650 -subj '/CN=EasyPi'
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$ docker-compose up -d
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```
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```bash
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# setup
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sysctl -w net.ipv4.ip_forward=1
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iptables -t nat -N SSLSPLIT
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iptables -t nat -A SSLSPLIT -p tcp --dport 80 -j REDIRECT --to-ports 8080
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iptables -t nat -A SSLSPLIT -p tcp --dport 443 -j REDIRECT --to-ports 8443
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# enable
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iptables -t nat -A PREROUTING -j SSLSPLIT
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# disable
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iptables -t nat -D PREROUTING -j SSLSPLIT
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```
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## Client Setup
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```bash
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sudo route change default 192.168.31.231
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curl -k https://www.baidu.com/s?wd=hello+world
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```
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> ProTip: No warning dialog after importing `ca.crt` into system/browser.
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## read more
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- <https://blog.heckel.xyz/2013/08/04/use-sslsplit-to-transparently-sniff-tls-ssl-connections/>
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[1]: <http://www.roe.ch/SSLsplit>
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