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analyzer-d4-pibs
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added pibs.c file

master
Gerard Wagener 2019-05-22 11:16:03 +02:00
parent 9bd1da24a5
commit 81356312ca
1 changed files with 131 additions and 0 deletions
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/*
* pibs - Passive Identification of BackScatter
*
* Copyright (C) 2019 Gerard Wagener
* Copyright (C) 2019 CIRCL Computer Incident Response Center Luxembourg
* (SMILE gie).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pibs.h"
int main(int argc, char* argv[])
{
int opt;
pibs_t* pibs;
pibs = init();
fprintf(stderr, "[INFO] pid = %d\n",(int)getpid());
while ((opt = getopt(argc, argv, "r:dbsni:au:z:p:w:y:")) != -1) {
switch (opt) {
case 'r':
strncpy(pibs->filename, optarg, FILENAME_MAX);
break;
case 'd':
pibs->should_dump_table = 1;
break;
case 'b':
pibs->show_backscatter = 1;
break;
case 's':
pibs->show_stats = 1;
break;
case 'n':
pibs->should_create_shm = 1;
break;
case 'i':
strncpy(pibs->shmid_file, optarg, FILENAME_MAX);
break;
case 'a':
pibs->should_attach = 1;
break;
case 'u':
strncpy(pibs->uuid, optarg, SZUUID);
break;
case 'z':
strncpy(pibs->server,optarg, SZSERVER);
break;
case 'p':
pibs->port=atoi(optarg);
break;
case 'w':
strncpy(pibs->outputfile,optarg, FILENAME_MAX);
pibs->should_writepcap = 1;
break;
case 'y':
pibs->redisdb = atoi(optarg);
break;
default: /* '?' */
fprintf(stderr, "[ERROR] Invalid command line was specified\n");
}
}
if (pibs->should_create_shm) {
pibs_shmget(pibs);
if (pibs->shmid >0){
printf("Create a new shared memory segment %d\n", pibs->shmid);
} else {
printf("Failed to get shared memory segment. Cause = %s\n",
strerror(pibs->errno_copy));
}
}
if (pibs->should_attach) {
if (pibs_shmat(pibs) > 0 ) {
printf("Attached to shared memory segment %d\n", pibs->shmid);
} else {
printf("Failed to attach to shared memory segment. System error:%s\n",
strerror(pibs->errno_copy));
return EXIT_FAILURE;
}
}
if (pibs->uuid[0]) {
if ((pibs->server[0] == 0) || (pibs->port == 0)) {
fprintf(stderr,"Redis parameter server and port are incomplete. Use -z and -p options.\n");
return EXIT_FAILURE;
}
process_redis_list(pibs);
}
//FIXME Add proper error handling for writecap
if (pibs->should_writepcap) {
pibs->outcap = pcap_open_dead(DLT_EN10MB, 65535);
pibs->dumper = pcap_dump_open(pibs->outcap, pibs->outputfile);
if (pibs->dumper == NULL) {
printf("Failed to open outputfile. Reason=%s\n", pcap_geterr(pibs->outcap));
return EXIT_FAILURE;
}
}
if (pibs->show_backscatter)
printf("#timestamp, source IP, TCP flags, source port\n");
if (pibs->filename[0]) {
process_file(pibs);
}
if (pibs->should_dump_table){
pibs_dump_raw(pibs);
pibs_dump_raw(pibs);
}
if (pibs->show_stats){
pibs_dump_stats(pibs);
}
if (pibs->should_writepcap) {
pcap_dump_close(pibs->dumper);
printf("[INFO] Created pcap file %s\n", pibs->outputfile);
}
return EXIT_FAILURE;
}