/usr/lib64/xtables
NameSizeModeActions
libip6t_ah.so120880755editdlrm
libip6t_DNPT.so120720755editdlrm
libip6t_dst.so121040755editdlrm
libip6t_eui64.so78560755editdlrm
libip6t_frag.so120720755editdlrm
libip6t_hbh.so121120755editdlrm
libip6t_HL.so120800755editdlrm
libip6t_hl.so120720755editdlrm
libip6t_icmp6.so161920755editdlrm
libip6t_ipv6header.so120800755editdlrm
libip6t_LOG.so120960755editdlrm
libip6t_MASQUERADE.so120880755editdlrm
libip6t_mh.so121120755editdlrm
libip6t_NETMAP.so120880755editdlrm
libip6t_REJECT.so120960755editdlrm
libip6t_rt.so121040755editdlrm
libip6t_SNAT.so121120755editdlrm
libip6t_SNPT.so120720755editdlrm
libip6t_srh.so164080755editdlrm
libipt_ah.so120640755editdlrm
libipt_CLUSTERIP.so120880755editdlrm
libipt_ECN.so120800755editdlrm
libipt_icmp.so161840755editdlrm
libipt_LOG.so120960755editdlrm
libipt_MASQUERADE.so120880755editdlrm
libipt_NETMAP.so79840755editdlrm
libipt_realm.so120720755editdlrm
libipt_REJECT.so120960755editdlrm
libipt_SNAT.so121040755editdlrm
libipt_TTL.so120720755editdlrm
libipt_ttl.so120720755editdlrm
libipt_ULOG.so120800755editdlrm
libxt_addrtype.so164560755editdlrm
libxt_AUDIT.so120720755editdlrm
libxt_bpf.so123600755editdlrm
libxt_cgroup.so125200755editdlrm
libxt_CHECKSUM.so79680755editdlrm
libxt_CLASSIFY.so123120755editdlrm
libxt_cluster.so120800755editdlrm
libxt_comment.so120640755editdlrm
libxt_connbytes.so121360755editdlrm
libxt_connlimit.so127120755editdlrm
libxt_CONNMARK.so167200755editdlrm
libxt_connmark.so123200755editdlrm
libxt_CONNSECMARK.so121040755editdlrm
libxt_conntrack.so349040755editdlrm
libxt_cpu.so79520755editdlrm
libxt_CT.so175120755editdlrm
libxt_dccp.so162160755editdlrm
libxt_devgroup.so121200755editdlrm
libxt_DNAT.so215280755editdlrm
libxt_dscp.so122880755editdlrm
libxt_DSCP.so123120755editdlrm
libxt_ecn.so120720755editdlrm
libxt_esp.so120640755editdlrm
libxt_hashlimit.so342480755editdlrm
libxt_helper.so79600755editdlrm
libxt_HMARK.so164640755editdlrm
libxt_IDLETIMER.so122960755editdlrm
libxt_ipcomp.so120720755editdlrm
libxt_iprange.so166960755editdlrm
libxt_ipvs.so123200755editdlrm
libxt_LED.so120720755editdlrm
libxt_length.so120720755editdlrm
libxt_limit.so123280755editdlrm
libxt_mac.so120560755editdlrm
libxt_mark.so122960755editdlrm
libxt_MARK.so170240755editdlrm
libxt_multiport.so169680755editdlrm
libxt_nfacct.so122560755editdlrm
libxt_NFLOG.so121120755editdlrm
libxt_NFQUEUE.so168960755editdlrm
libxt_NOTRACK.so175120755editdlrm
libxt_osf.so120560755editdlrm
libxt_owner.so166960755editdlrm
libxt_physdev.so120720755editdlrm
libxt_pkttype.so120960755editdlrm
libxt_policy.so164400755editdlrm
libxt_quota.so79600755editdlrm
libxt_RATEEST.so121200755editdlrm
libxt_rateest.so162400755editdlrm
libxt_recent.so166320755editdlrm
libxt_REDIRECT.so215280755editdlrm
libxt_rpfilter.so120960755editdlrm
libxt_sctp.so203280755editdlrm
libxt_SECMARK.so123040755editdlrm
libxt_SET.so210960755editdlrm
libxt_set.so253600755editdlrm
libxt_socket.so127040755editdlrm
libxt_standard.so78560755editdlrm
libxt_state.so349040755editdlrm
libxt_statistic.so120960755editdlrm
libxt_string.so164160755editdlrm
libxt_SYNPROXY.so120960755editdlrm
libxt_tcp.so162320755editdlrm
libxt_tcpmss.so120640755editdlrm
libxt_TCPMSS.so123040755editdlrm
libxt_TCPOPTSTRIP.so120960755editdlrm
libxt_TEE.so123040755editdlrm
libxt_time.so203760755editdlrm
libxt_TOS.so123360755editdlrm
libxt_tos.so123200755editdlrm
libxt_TPROXY.so125280755editdlrm
libxt_TRACE.so78560755editdlrm
libxt_u32.so120880755editdlrm
libxt_udp.so120960755editdlrm
Edit: /usr/lib64/xtables/libxt_helper.so (7960B)
ELF>@@8 @      888$$ Std Ptdh h h LLQtdRtd   GNUSsA|дP@m&y @  BE|ڎqX wb |U, F"    __gmon_start___ITM_deregisterTMCloneTable_ITM_registerTMCloneTable__cxa_finalizext_xlate_addxtables_option_parseputs__printf_chkxtables_save_stringlibxt_helper_initxtables_register_matchlibxtables.so.12libc.so.6_edata__bss_start_endGLIBC_2.3.4GLIBC_2.2.5ti ui  p  0  @      8  X  ` ` x   @                   HH9 HtH5 % hhhhhhh%] D%U D%M D%E D%= D%5 D%- DH=E H= H H9tH Ht H= H5 H)HHH?HHtH HtfD= u+UH= Ht H= Id] ]wHHFHHH$@ H7HDЀ~t1H5H1H5HUSHHHoj{$tEH[]fDH= F HHN$H5HHD1ff.SF HHH5uHSHD1H{$[HH !=ct helper%s \"%s\"ct helper%s "%s"! helper match %s"%s" !%s --helperlibxtables.so.12helper match options: [!] --helper string Match helper identified by string;LXhH4xzRx $FJ w?:*3$"D@p\h`H| D W$|*EAG ZAA2<Er GNUp 0     o`   ` oo0ooo  0 ( ` @ GA$3a1 GA$3p1067 GA*GA$annobin gcc 8.5.0 20210514GA$plugin name: gcc-annobinGA$running gcc 8.5.0 20210514GA*GA*GA! GA*FORTIFYGA+GLIBCXX_ASSERTIONS GA*GOW*GA*cf_protectionGA+omit_frame_pointerGA+stack_clashGA!stack_realign GA*FORTIFY GA+GLIBCXX_ASSERTIONSlibxt_helper.so-1.8.8-6.el8.2.imh.x86_64.debugŗB7zXZִF!t/2]?Eh=ڊ2NN oL'' AA"<%rff+%DSQQڹi*Tj/1vP$!KsEٳiZV>zz૩Xzp*%@ i_:6 ,> ic%Qx+FlSW~_s[ ;Ј[*rLi$mJy⯂&BCV-qLjKA@HYo/1S Ng{ (" H{G4;<+&+h}$ynD =C@ٷ88x5bK*H/P67:ѻ2%;ÀS}%k1?)>7dDc#yq]lk!8M%] bEs "m 6u?vM6'UKxOʼj9wE"g@&ZN5s6"1W3dDzV;tl%u|5i0bO~$]yZ:2Y>6AOnT^3,5^=X=n1TFf-1 8T ~F7k򀅒{?\Rs]j$Ϝua»L-%AK'`cctt[Hn~P%5{n[jUXSO^v46P]!94grZ|;"ma|9I9#9Yz_E)FC F':7-fo)haXw\w)s/E'G.& V#sgYZ.shstrtab.note.gnu.build-id.gnu.hash.dynsym.dynstr.gnu.version.gnu.version_r.rela.dyn.rela.plt.init.plt.sec.text.fini.rodata.eh_frame_hdr.eh_frame.note.gnu.property.init_array.fini_array.data.rel.ro.dynamic.got.data.bss.gnu.build.attributes.gnu_debuglink.gnu_debugdata 88$o``4( h08oEo000T``^Bhcn@@pw} 2 h h L         p   `H 4<t(