vponomarev / rsniffer Goto Github PK

I have tried to understand the libpcap filters and for now I am using the filter "not port 22" which capture everything not port 22.
How can I capture all traffic?

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root@vserver:/RSniffer# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.3 LTS
Release: 16.04
Codename: xenial
root@vserver:/RSniffer# apt install make gcc libpcap-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
gcc is already the newest version (4:5.3.1-1ubuntu1).
libpcap-dev is already the newest version (1.7.4-2).
make is already the newest version (4.1-6).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@vserver:/RSniffer# make
gcc -lpcap rsniffer.c -o rsniffer
/tmp/cchnff9W.o: In function list_devs': rsniffer.c:(.text+0x99): undefined reference to pcap_findalldevs'
rsniffer.c:(.text+0x179): undefined reference to pcap_freealldevs' /tmp/cchnff9W.o: In function main':
rsniffer.c:(.text+0x4a2): undefined reference to pcap_lookupdev' rsniffer.c:(.text+0x5fe): undefined reference to pcap_lookupnet'
rsniffer.c:(.text+0x62a): undefined reference to pcap_open_offline' rsniffer.c:(.text+0x68a): undefined reference to pcap_open_live'
rsniffer.c:(.text+0x6f0): undefined reference to pcap_compile' rsniffer.c:(.text+0x736): undefined reference to pcap_setfilter'
rsniffer.c:(.text+0x927): undefined reference to `pcap_loop'
collect2: error: ld returned 1 exit status
Makefile:4: recipe for target 'rsniffer' failed
make: *** [rsniffer] Error 1
root@vserver:~/RSniffer# :c