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Included new version of custom lib. Added checks for backdoor triggering

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h3xduck
2022-05-04 04:40:25 -04:00
parent 25ef3acc5a
commit 073a911f74
21 changed files with 1799 additions and 2124 deletions
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3
src/ebpf/include/xdp/xdp_helper.h
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@@ -43,8 +43,7 @@ static __always_inline struct expand_return expand_tcp_packet_payload(struct xdp
__builtin_memcpy(&ip_copy, ip, sizeof(struct iphdr));
__builtin_memcpy(&tcp_copy, tcp, sizeof(struct tcphdr));
if (bpf_xdp_adjust_tail(ctx, (int)(sizeof(char)*more_bytes)) != 0)
{
if (bpf_xdp_adjust_tail(ctx, (int)(sizeof(char)*more_bytes)) != 0){
//Failed to expand
bpf_printk("Failed to expand a tcp packet reserved bytes by %i\n", more_bytes);
ret.code = -1;//The rest is undefined