projects / apple / network_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| 89c4ed63 A |
1 | ; Hand made test packets. |
| 2 | ; By Wouter Wijngaards. | |
| 3 | ; These DNS packets contain interesting compression cases. | |
| 4 | ; | |
| 5 | ;-- next packet -- | |
| 6 | ; 0. A valid packet (handmade) | |
| 7 | ; id flags qd an ns ar -- header | |
| 8 | 4242 0000 0001 0001 0000 0000 | |
| 9 | ; query: qname example.com. qtype A(1) qclass IN(1) | |
| 10 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 11 | ; answer: example.com type class ttl rdatalen 10.x address. | |
| 12 | 07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040 | |
| 13 | ||
| 14 | ;-- next packet -- | |
| 15 | ; 0b. correct compression from answer to query. | |
| 16 | 4242 0000 0001 0001 0000 0000 | |
| 17 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 18 | c00c 0001 0001 00000101 0004 0a203040 | |
| 19 | ||
| 20 | ;-- next packet -- | |
| 21 | ; 1. Compression from query to answer. | |
| 22 | 4242 0000 0001 0001 0000 0000 | |
| 23 | c012 0001 0001 | |
| 24 | 07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040 | |
| 25 | ||
| 26 | ;-- next packet -- | |
| 27 | ; 2. Compression loop answer 1 to answer 2. | |
| 28 | 4242 0000 0001 0002 0000 0000 | |
| 29 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 30 | c02d 0001 0001 00000101 0004 0a203040 | |
| 31 | 07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203050 | |
| 32 | ||
| 33 | ;-- next packet -- | |
| 34 | ; 2b. Compression loop answer 2 to answer 1. | |
| 35 | 4242 0000 0001 0002 0000 0000 | |
| 36 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 37 | 07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203050 | |
| 38 | c01d 0001 0001 00000101 0004 0a203040 | |
| 39 | ||
| 40 | ;-- next packet -- | |
| 41 | ; 3. Compression loop to self (in answer section). | |
| 42 | 4242 0000 0001 0001 0000 0000 | |
| 43 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 44 | c01d 0001 0001 00000101 0004 0a203040 | |
| 45 | ||
| 46 | ;-- next packet -- | |
| 47 | ; 4. bad compression pointer - to header. | |
| 48 | 4242 0000 0001 0001 0000 0000 | |
| 49 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 50 | c004 0001 0001 00000101 0004 0a203040 | |
| 51 | ||
| 52 | ;-- next packet -- | |
| 53 | ; 5. bad compression pointer - exceeds packet. | |
| 54 | 4242 0000 0001 0001 0000 0000 | |
| 55 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 56 | c0bb 0001 0001 00000101 0004 0a203040 | |
| 57 | ||
| 58 | ;-- next packet -- | |
| 59 | ; 6. double OPT record. | |
| 60 | ; id flags qd an ns ar -- header | |
| 61 | 4242 0000 0001 0001 0000 0002 | |
| 62 | ; query: qname example.com. qtype A(1) qclass IN(1) | |
| 63 | 07 6578616d706c65 03 636f6d 00 0001 0001 | |
| 64 | ; answer: example.com type class ttl rdatalen 10.x address. | |
| 65 | 07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040 | |
| 66 | ; additional: . OPT 4096 | |
| 67 | 00 0029 1000 00000000 0000 | |
| 68 | ; additional: . OPT 4096 | |
| 69 | 00 0029 1000 00000001 0000 | |
| 70 |