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Added a portscan example. It's kind of nasty, but works.

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This commit is contained in:
Matias Fontanini
2011-08-19 00:07:41 -03:00
parent a690f0db98
commit 3a751848a8
6 changed files with 232 additions and 5 deletions
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27
include/sniffer.h
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@@ -1,3 +1,25 @@
/*
* libtins is a net packet wrapper library for crafting and
* interpreting sniffed packets.
*
* Copyright (C) 2011 Nasel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SNIFFER_H
#define __SNIFFER_H
@@ -71,6 +93,11 @@ namespace Tins {
* \param max_packets The maximum amount of packets to sniff. 0 == infinite.
*/
void sniff_loop(const std::string &filter, AbstractSnifferHandler *cback_handler, uint32_t max_packets = 0);
/**
* \brief Stops sniffing loops.
*/
void stop_sniff();
private:
bool compile_set_filter(const std::string &filter, bpf_program &prog);

22
include/utils.h
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@@ -97,7 +97,8 @@ namespace Tins {
*/
std::set<std::string> network_interfaces();
/** \brief Lookup the ip address of the given interface.
/**
* \brief Lookup the ip address of the given interface.
*
* If the lookup fails, false will be returned, true otherwise.
* \param iface The interface from which to extract the ip address.
@@ -105,7 +106,8 @@ namespace Tins {
*/
bool interface_ip(const std::string &iface, uint32_t &ip);
/** \brief Lookup the hardware address of the given interface.
/**
* \brief Lookup the hardware address of the given interface.
*
* If the lookup fails, false will be returned, true otherwise.
* \param iface The interface from which to extract the hardware address.
@@ -114,7 +116,8 @@ namespace Tins {
*/
bool interface_hwaddr(const std::string &iface, uint8_t *buffer);
/** \brief Lookup the interface identifier.
/**
* \brief Lookup the interface identifier.
*
* If the lookup fails, false will be returned, true otherwise.
* \param iface The interface from which to extract the identifier.
@@ -122,7 +125,18 @@ namespace Tins {
*/
bool interface_id(const std::string &iface, uint32_t &id);
/** \brief Convert 32 bit integer into network byte order.
/**
* \brief Finds the gateway interface matching the given ip.
*
* This function find the interface which would be the gateway
* when sending a packet to the given ip.
* \param ip The ip of the interface we are looking for.
* \return The interface's name.
*/
std::string interface_from_ip(uint32_t ip);
/**
* \brief Convert 32 bit integer into network byte order.
*
* \param data The data to convert.
*/