mirror of
https://github.com/telekom-security/tpotce.git
synced 2025-07-02 01:27:27 -04:00
include docker repos
... skip emobility since it is a dev repo
This commit is contained in:
Marco Ochse
215
docker/p0f/tools/p0f-client.c
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215
docker/p0f/tools/p0f-client.c
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/*
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p0f-client - simple API client
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------------------------------
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Can be used to query p0f API sockets.
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Copyright (C) 2012 by Michal Zalewski <lcamtuf@coredump.cx>
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Distributed under the terms and conditions of GNU LGPL.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <netdb.h>
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#include <errno.h>
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#include <ctype.h>
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#include <time.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include "../types.h"
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#include "../config.h"
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#include "../alloc-inl.h"
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#include "../debug.h"
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#include "../api.h"
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/* Parse IPv4 address into a buffer. */
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static void parse_addr4(char* str, u8* ret) {
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u32 a1, a2, a3, a4;
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if (sscanf(str, "%u.%u.%u.%u", &a1, &a2, &a3, &a4) != 4)
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FATAL("Malformed IPv4 address.");
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if (a1 > 255 || a2 > 255 || a3 > 255 || a4 > 255)
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FATAL("Malformed IPv4 address.");
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ret[0] = a1;
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ret[1] = a2;
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ret[2] = a3;
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ret[3] = a4;
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}
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/* Parse IPv6 address into a buffer. */
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static void parse_addr6(char* str, u8* ret) {
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u32 seg = 0;
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u32 val;
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while (*str) {
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if (seg == 8) FATAL("Malformed IPv6 address (too many segments).");
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if (sscanf((char*)str, "%x", &val) != 1 ||
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val > 65535) FATAL("Malformed IPv6 address (bad octet value).");
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ret[seg * 2] = val >> 8;
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ret[seg * 2 + 1] = val;
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seg++;
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while (isxdigit(*str)) str++;
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if (*str) str++;
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}
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if (seg != 8) FATAL("Malformed IPv6 address (don't abbreviate).");
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}
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int main(int argc, char** argv) {
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u8 tmp[128];
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struct tm* t;
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static struct p0f_api_query q;
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static struct p0f_api_response r;
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static struct sockaddr_un sun;
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s32 sock;
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time_t ut;
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if (argc != 3) {
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ERRORF("Usage: p0f-client /path/to/socket host_ip\n");
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exit(1);
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}
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q.magic = P0F_QUERY_MAGIC;
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if (strchr(argv[2], ':')) {
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parse_addr6(argv[2], q.addr);
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q.addr_type = P0F_ADDR_IPV6;
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} else {
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parse_addr4(argv[2], q.addr);
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q.addr_type = P0F_ADDR_IPV4;
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}
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sock = socket(PF_UNIX, SOCK_STREAM, 0);
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if (sock < 0) PFATAL("Call to socket() failed.");
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sun.sun_family = AF_UNIX;
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if (strlen(argv[1]) >= sizeof(sun.sun_path))
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FATAL("API socket filename is too long for sockaddr_un (blame Unix).");
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strcpy(sun.sun_path, argv[1]);
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if (connect(sock, (struct sockaddr*)&sun, sizeof(sun)))
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PFATAL("Can't connect to API socket.");
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if (write(sock, &q, sizeof(struct p0f_api_query)) !=
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sizeof(struct p0f_api_query)) FATAL("Short write to API socket.");
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if (read(sock, &r, sizeof(struct p0f_api_response)) !=
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sizeof(struct p0f_api_response)) FATAL("Short read from API socket.");
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close(sock);
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if (r.magic != P0F_RESP_MAGIC)
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FATAL("Bad response magic (0x%08x).\n", r.magic);
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if (r.status == P0F_STATUS_BADQUERY)
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FATAL("P0f did not understand the query.\n");
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if (r.status == P0F_STATUS_NOMATCH) {
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SAYF("No matching host in p0f cache. That's all we know.\n");
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return 0;
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}
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ut = r.first_seen;
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t = localtime(&ut);
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strftime((char*)tmp, 128, "%Y/%m/%d %H:%M:%S", t);
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SAYF("First seen = %s\n", tmp);
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ut = r.last_seen;
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t = localtime(&ut);
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strftime((char*)tmp, 128, "%Y/%m/%d %H:%M:%S", t);
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SAYF("Last update = %s\n", tmp);
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SAYF("Total flows = %u\n", r.total_conn);
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if (!r.os_name[0])
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SAYF("Detected OS = ???\n");
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else
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SAYF("Detected OS = %s %s%s%s\n", r.os_name, r.os_flavor,
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(r.os_match_q & P0F_MATCH_GENERIC) ? " [generic]" : "",
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(r.os_match_q & P0F_MATCH_FUZZY) ? " [fuzzy]" : "");
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if (!r.http_name[0])
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SAYF("HTTP software = ???\n");
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else
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SAYF("HTTP software = %s %s (ID %s)\n", r.http_name, r.http_flavor,
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(r.bad_sw == 2) ? "is fake" : (r.bad_sw ? "OS mismatch" : "seems legit"));
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if (!r.link_type[0])
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SAYF("Network link = ???\n");
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else
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SAYF("Network link = %s\n", r.link_type);
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if (!r.language[0])
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SAYF("Language = ???\n");
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else
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SAYF("Language = %s\n", r.language);
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if (r.distance == -1)
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SAYF("Distance = ???\n");
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else
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SAYF("Distance = %u\n", r.distance);
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if (r.last_nat) {
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ut = r.last_nat;
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t = localtime(&ut);
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strftime((char*)tmp, 128, "%Y/%m/%d %H:%M:%S", t);
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SAYF("IP sharing = %s\n", tmp);
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}
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if (r.last_chg) {
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ut = r.last_chg;
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t = localtime(&ut);
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strftime((char*)tmp, 128, "%Y/%m/%d %H:%M:%S", t);
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SAYF("Sys change = %s\n", tmp);
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}
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if (r.uptime_min) {
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SAYF("Uptime = %u days %u hrs %u min (modulo %u days)\n",
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r.uptime_min / 60 / 24, (r.uptime_min / 60) % 24, r.uptime_min % 60,
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r.up_mod_days);
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}
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return 0;
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}
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