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395 bytes added ,  16:41, 20 March 2018
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# Encrypt the same buffer back using a shared key for 16 bytes. On 1.69 it is <code>EBE3460D84A41754AC441368CF0200D8</code> and the IV will be the last 16 bytes from the encrypted input buffer.
 
# Encrypt the same buffer back using a shared key for 16 bytes. On 1.69 it is <code>EBE3460D84A41754AC441368CF0200D8</code> and the IV will be the last 16 bytes from the encrypted input buffer.
 
# This is now the session key!
 
# This is now the session key!
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=== Part 4 ===
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# Using the session key, encrypt a known value. On 1.69 it is <code>457798C6D9B8390DDCA49745746F65A000000000000000000000000000000000</code>
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# Append the header <code>30 04 00 0F 00 00 00 00</code> and send to Syscon
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# Get a response back from Syscon, decrypt the buffer with the session, and check that it matches the known value. Both the plaintext and ciphertext should match.

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