diff options
| author | Camil Staps | 2015-10-13 20:59:20 +0200 |
|---|---|---|
| committer | Camil Staps | 2015-10-13 20:59:20 +0200 |
| commit | 5667cc3df79242093f6fe56521785b7b28b45005 (patch) | |
| tree | 4c7340b4a16f2b2960e6d6480cdfd82e29d072c4 /netsec-assignment5-S4498062/exercise2/exercise2b | |
| parent | Finish assignment 4 (diff) | |
Diffstat (limited to 'netsec-assignment5-S4498062/exercise2/exercise2b')
| -rw-r--r-- | netsec-assignment5-S4498062/exercise2/exercise2b | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/netsec-assignment5-S4498062/exercise2/exercise2b b/netsec-assignment5-S4498062/exercise2/exercise2b new file mode 100644 index 0000000..d745494 --- /dev/null +++ b/netsec-assignment5-S4498062/exercise2/exercise2b @@ -0,0 +1,15 @@ +Nothing special on Ethernet level. + +On the IP level, we set the source IP to the IP of blackboard.ru.nl +(131.174.57.69). The destination IP should be the IP of the nameserver we're +using (204.61.216.27). + +Nothing special on the UDP level. + +On the DNS level we use the query as can be found in the capture file: + + 4c1901200001000000000001026c6b0000ff00010000291000000080000000 + +For the rest, we craft the packet as normally. This way, the nameserver will +send its reply to 131.174.57.69. + |