h3xduck
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442f955cf5
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Added module which arbitrarily increases the size of the packet we received. Needs some tweaking to allow for modification of the header and payload fields yet, but the space allocation is already there. Also, multiple improvements overall
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2021-11-24 20:41:07 -05:00 |
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h3xduck
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74cc7ff9e5
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Further refactored code and dealt with the verifier issues with string comparisons
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2021-11-24 12:17:31 -05:00 |
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h3xduck
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0568d5192d
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Finished externalizing helper functions
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2021-11-24 10:50:30 -05:00 |
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h3xduck
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72fddcac62
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Finished adapting the code to tcp packets (+ researched a lot about xdp and ebpf, we should be OK with xdps, found a lot of ideas)
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2021-11-23 19:55:44 -05:00 |
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h3xduck
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516e98748c
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Finished adapting the client. Cleaned the user code and added getopt. The filter fully works now. Next step: return data to userspace via a map.
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2021-11-22 20:02:47 -05:00 |
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h3xduck
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b04200526c
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Finished xdp ebpf program, successfully showing packets received. Added client from Umbra, it will be the C&C client
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2021-11-22 18:58:58 -05:00 |
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h3xduck
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23c7331d16
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Continued working on first xdp filter, todo make bpf ring buffer work, check udp filter is up ans working
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2021-11-21 20:00:43 -05:00 |
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h3xduck
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53da2d141d
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Setup development environment with libbpf
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2021-11-20 21:07:23 -05:00 |
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