clean up

src/device/Host.h → src/Host.h

@@ -8,7 +8,7 @@
 #ifndef HOST_H_
 #define HOST_H_
 
-#include "../Types.h"
+#include "Types.h"
 
 class Host {
 public:

src/Options.h

+/*
+ * Options.h
+ *
+ *  Created on: 11.09.2015
+ *      Author: jdi
+ */
+
+#ifndef OPTIONS_H_
+#define OPTIONS_H_
+
+#include "Types.h"
+
+#define VERSION "smrtlink (v1 Linux)\n"
+#define USAGE "usage: %s [-bhrvx] [-i interface] [-u [password:]username]\n\
+	[-p password] <command>\n\n"
+#define HELP "\
+	Option Summary:\n\
+		-h --help	This help text\n\
+		-v --version	Display version of this tool\n\
+		-r		switch ports to emulate switch while sniffing\n\
+		-b --header 	Show header\n\
+		-x --hex 	Display Packets as Hex String\n\
+		-i --interface	only use one Interface\n\
+		-u --user 	Login with user\n\
+		-p		Password\n\n\
+	Command Summary:\n\
+		help		This help text\n\
+		list		list all connected switches\n\
+		sniff		capture and display all incoming or outgoing packets\n\
+				depending on the --reverse option\n\n"
+
+#define FLAG_HEX 1
+#define FLAG_REVERSE 2
+#define FLAG_HEADER 4
+
+extern Options options;
+
+#endif /* OPTIONS_H_ */

src/transfer/Packet.cpp → src/Packet.cpp

@@ -10,8 +10,8 @@
 #include <cstdio>
 #include <ctime>
 #include "Packet.h"
-#include "../Types.h"
-#include "../Utils.h"
+#include "Types.h"
+#include "Utils.h"
 
 Packet::Packet(OpCode c) {
 	srand(time(NULL));
@@ -19,6 +19,17 @@ Packet::Packet(OpCode c) {
 	opCode = c;
 }
 
+void Packet::printHeader() {
+	printf("Header:\n\tOpCode:\t\t%s\n\tID:\t\t%d\n\tVersion:\t%hhd\n\tError:\t\t%.8X\n\tSwitch MAC:\t", opCodeToString().c_str(),sequenceId, version, errorCode);
+	utils::printHex(switchMac);
+	printf("\n\tHost MAC:\t");
+	utils::printHex(hostMac);
+	printf("\n\tLength:\t%hd",this->getLength());
+	printf("\n\tOffset:\t%hd",fragmentOffset);
+	printf("\n\tFlags:\t%.4hX",flag);
+	printf("\n\tChecksum:\t%d",checkSum);
+}
+
 bytes Packet::getBytes() {
 	int i = 0;
 	for (unsigned j = 0; j < payload.size(); j++)
@@ -130,6 +141,22 @@ void Packet::setPayload(const datasets& payload) {
 	this->payload = payload;
 }
 
+std::string Packet::opCodeToString() {
+	switch (opCode) {
+	case DISCOVERY:
+		return "DISCOVERY";
+	case GET:
+		return "GET";
+	case SET:
+		return "SET";
+	case READ:
+		return "READ";
+	default:
+		return "NONE";
+	}
+	return "NONE";
+}
+
 void Packet::encode(bytes &data) {
 	int len = data.size();
 	bytes key = { 191, 155, 227, 202, 99, 162, 79, 104, 49, 18, 190, 164, 30,

src/transfer/Packet.h → src/Packet.h

@@ -11,7 +11,7 @@
 #define HEADER_LEN 32
 #define PACKET_END 0xFFFF0000
 
-#include "../Types.h"
+#include "Types.h"
 
 class Packet {
 public:
@@ -24,6 +24,8 @@ public:
 	void encode(bytes&);
 	bytes getBytes();
 	void parse(bytes);
+	void printHeader();
+	std::string opCodeToString();
 	short getLength() const;
 	int getCheckSum() const;
 	short getSequenceId() const;

src/Program.cpp

@@ -4,23 +4,21 @@
  *  Created on: 04.09.2015
  *      Author: jdi
  */
-#include <stdio.h>
+#include <cstdio>
+#include <algorithm>
 
 #include "Utils.h"
+#include "Options.h"
 #include "Program.h"
-#include "device/Device.h"
-#include "device/Host.h"
-#include "transfer/Socket.h"
-#include "transfer/Packet.h"
+#include "Device.h"
+#include "Host.h"
+#include "Socket.h"
+#include "Packet.h"
 
 Program::Program() {
 	// TODO Auto-generated constructor stub
 }
 
-Program::~Program() {
-	// TODO Auto-generated destructor stub
-}
-
 int Program::list() {
 
 	printf("List:\n");
@@ -37,10 +35,20 @@ int Program::list() {
 	try {
 		asio::io_service io_service;
 		Socket s(io_service);
-		s.init(dst_port, src_port);
+		s.init(DST_PORT, SRC_PORT);
 		s.callback = [](Packet a) {
+			if (options.flags & FLAG_HEADER) {
+				printf("Received Header:\t");
+				utils::printHex(a.getHead());
+				printf("\n");
+			}
+			if (options.flags & FLAG_HEX) {
+				printf("Received Payload:\t");
+				utils::printHex(a.getBody());
+				printf("\n");
+			}
 			datasets d =a.getPayload();
-			printf("%s (%s)\tMAC: ", &d[2].value[0], &d[1].value[0]);
+			printf("\t%s (%s)\tMAC: ", &d[2].value[0], &d[1].value[0]);
 			utils::printHex(d[3].value);
 			printf("\tIP: ");
 			utils::printDec(d[4].value);
@@ -57,26 +65,35 @@ int Program::list() {
 }
 
 int Program::sniff() {
-
 	printf("Listening:\n");
-
 	try {
 		asio::io_service io_service;
 		Socket s(io_service);
-		s.init(src_port, dst_port);
+		s.init(DST_PORT,SRC_PORT);
 		s.callback = [](Packet p) {
-			printf("Receive Head:\t");
-			utils::printHex(p.getHead());
-			printf("\nReceive Body:\t");
-			utils::printHex(p.getBody());
-			printf("\n");
+			if (options.flags & FLAG_HEADER) {
+				if (options.flags & FLAG_HEX) {
+				printf("Received Header:\t");
+				utils::printHex(p.getHead());
+				}else{
+					p.printHeader();
+				}
+				printf("\n");
+			}
+			if (options.flags & FLAG_HEX) {
+				printf("Received Payload:\t");
+				utils::printHex(p.getBody());
+				printf("\n");
+			}
 			for(auto a : p.getPayload()) {
 				dataset d = a.second;
-				printf("#%d\tLength: %d Value: %s\n",d.type,d.len,&d.value[0]);
+				printf("#%d\tLength: %d\n\tHex: ",d.type,d.len);
+				utils::printHex(d.value);
+				printf("\n\tDec: ");
+				utils::printDec(d.value);
+				d.value.push_back(0U);
+				printf("\n\tString: %s\n",&d.value[0]);
 			}
-			printf("\n");
-			printf("\n");
-			printf("\n");
 			return 0;
 		};
 		s.listen();
@@ -87,3 +104,30 @@ int Program::sniff() {
 
 	return 1;
 }
+
+int Program::encode(std::string s){
+	std::string delimiter = ":";
+	std::string token;
+	size_t pos = 0;
+	bytes arr = { };
+	int hex;
+	byte b;
+	while ((pos = s.find(delimiter)) != std::string::npos) {
+		token = s.substr(0, pos);
+		sscanf(token.c_str(), "%x", &hex);
+		s.erase(0, pos + delimiter.length());
+		b = hex & 0xFF;
+		arr.push_back(b);
+	}
+	sscanf(s.c_str(), "%x", &hex);
+	b = hex & 0xFF;
+	arr.push_back(b);
+
+	Packet p = Packet(Packet::DISCOVERY);
+	p.encode(arr);
+	printf("%x", arr[0]);
+	for (unsigned i = 1; i < arr.size(); i++) {
+		printf(":%x", arr[i]);
+	}
+	printf("\n");
+}

src/Program.h

@@ -8,16 +8,19 @@
 #ifndef PROGRAM_H_
 #define PROGRAM_H_
 
+#include "Types.h"
+
+#define SRC_PORT 29809
+#define DST_PORT 29808
+
 class Program {
 public:
 	Program();
-	virtual ~Program();
+	virtual ~Program() {
+	}
 	int list();
 	int sniff();
-	void setPort(int);
-	void setPort();
-	int src_port = 29809;
-	int dst_port = 29808;
+	int encode(std::string);
 };
 
 #endif /* PROGRAM_H_ */

src/transfer/Socket.cpp → src/Socket.cpp

@@ -11,20 +11,95 @@
 #include <cstring>
 #include <cstdlib>
 #include <iostream>
+#include <sys/types.h>
+#include <ifaddrs.h>
 #include <unistd.h>
 #include <asio.hpp>
 #include "Socket.h"
-#include "../Types.h"
-#include "../Utils.h"
-#include "../device/Host.h"
 #include "Packet.h"
+#include "Types.h"
+#include "Utils.h"
+#include "Options.h"
+#include "Host.h"
 
 Socket::Socket(asio::io_service& io_service) :
-		send_socket_(io_service), receive_socket_(io_service) {
+		send_socket_(io_service), receive_socket_(io_service), resolver(
+				io_service) {
 }
 
 void Socket::init(short dst_port, short src_port) {
 
+	if (options.flags & FLAG_REVERSE) {
+		short p = dst_port;
+		dst_port = src_port;
+		src_port = p;
+	}
+
+
+    struct ifaddrs *ifaddr, *ifa;
+    int family, s, n;
+    char host[NI_MAXHOST];
+
+    if (getifaddrs(&ifaddr) == -1) {
+        perror("getifaddrs");
+        exit(EXIT_FAILURE);
+    }
+
+    /* Walk through linked list, maintaining head pointer so we
+       can free list later */
+
+    for (ifa = ifaddr, n = 0; ifa != NULL; ifa = ifa->ifa_next, n++) {
+        if (ifa->ifa_addr == NULL)
+            continue;
+
+        family = ifa->ifa_addr->sa_family;
+
+        /* Display interface name and family (including symbolic
+           form of the latter for the common families) */
+
+        printf("%-8s %s (%d)\n",
+               ifa->ifa_name,
+               (family == AF_PACKET) ? "AF_PACKET" :
+               (family == AF_INET) ? "AF_INET" :
+               (family == AF_INET6) ? "AF_INET6" : "???",
+               family);
+
+        /* For an AF_INET* interface address, display the address */
+
+        if (family == AF_INET || family == AF_INET6) {
+            s = getnameinfo(ifa->ifa_addr,
+                    (family == AF_INET) ? sizeof(struct sockaddr_in) :
+                                          sizeof(struct sockaddr_in6),
+                    host, NI_MAXHOST,
+                    NULL, 0, NI_NUMERICHOST);
+            if (s != 0) {
+                printf("getnameinfo() failed: %s\n", gai_strerror(s));
+                exit(EXIT_FAILURE);
+            }
+
+            printf("\t\taddress: <%s>\n", host);
+
+        } /*else if (family == AF_PACKET && ifa->ifa_data != NULL) {
+            struct rtnl_link_stats *stats = ifa->ifa_data;
+
+            printf("\t\ttx_packets = %10u; rx_packets = %10u\n"
+                   "\t\ttx_bytes   = %10u; rx_bytes   = %10u\n",
+                   stats->tx_packets, stats->rx_packets,
+                   stats->tx_bytes, stats->rx_bytes);
+        }*/
+    }
+
+    freeifaddrs(ifaddr);
+
+	/*
+	asio::ip::udp::resolver::query query(asio::ip::host_name(), "");
+	asio::ip::udp::resolver::iterator iter = resolver.resolve(query);
+	asio::ip::udp::resolver::iterator end;
+	while (iter != end) {
+		asio::ip::udp::endpoint ep = *iter++;
+		std::cout << "IP: " << ep << std::endl;
+	}*/
+
 	wildcard_endpoint_ = asio::ip::udp::endpoint(
 			asio::ip::address::from_string("0.0.0.0"), src_port);
 	local_endpoint_ = asio::ip::udp::endpoint(

src/transfer/Socket.h → src/Socket.h

@@ -10,7 +10,7 @@
 
 #include <asio.hpp>
 #include "Packet.h"
-#include "../Types.h"
+#include "Types.h"
 
 #define MAX_LENGTH 1024
 
@@ -29,6 +29,7 @@ public:
 private:
 	asio::ip::udp::socket send_socket_;
 	asio::ip::udp::socket receive_socket_;
+	asio::ip::udp::resolver resolver;
 	asio::ip::udp::endpoint broadcast_endpoint_;
 	asio::ip::udp::endpoint remote_endpoint_;
 	asio::ip::udp::endpoint wildcard_endpoint_;

src/Types.h

@@ -42,5 +42,11 @@ typedef std::map<short, dataset> datasets;
 
 //std::function<int()>;
 //typedef int receiveCallback;
+struct Options {
+	unsigned flags = 0x00;
+	std::string user;
+	std::string password;
+	std::string interface;
+};
 
 #endif /* TYPES_H_ */

src/dict.txt

-change Password:
-#512	Length: 6 Value: admin
-#513	Length: 6 Value: admin
-#514	Length: 10 Value: <oldPassword>
-#515	Length: 10 Value: <newPassword>
-
-login:
-#2305	Length: 0 Value: (null)
-
-#512	Length: 6 Value: admin
-#514	Length: 10 Value: <Password>
-
-#10	Length: 0 Value: (null)
-
-#2	Length: 0 Value: (null)
\ No newline at end of file

src/encode.cpp

-/*
- * encode.cpp
- *
- *  Created on: 15.09.2015
- *      Author: jdi
- */
-
-#include <iostream>
-#include <string>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <algorithm>
-
-#include "Packet.h"
-
-int encode(int argc, char *argv[]) {
-	std::string s(argv[1]);
-	std::string delimiter = ":";
-	std::string token;
-	size_t pos = 0;
-	bytes arr = { };
-	int hex;
-	byte b;
-	while ((pos = s.find(delimiter)) != std::string::npos) {
-		token = s.substr(0, pos);
-		sscanf(token.c_str(), "%x", &hex);
-		s.erase(0, pos + delimiter.length());
-		b = hex & 0xFF;
-		arr.push_back(b);
-	}
-	sscanf(s.c_str(), "%x", &hex);
-	b = hex & 0xFF;
-	arr.push_back(b);
-
-	Packet p = Packet(Packet::DISCOVERY);
-	p.encode(arr);
-	printf("%x", arr[0]);
-	for (unsigned i = 1; i < arr.size(); i++) {
-		printf(":%x", arr[i]);
-	}
-	printf("\n");
-
-}

src/smrtlink.cpp

@@ -15,75 +15,105 @@
 #include <stdlib.h>
 #include <stdio.h>
 
+#include "Options.h"
 #include "Program.h"
 
-#define USAGE "Usage: smrtlink [-p n|--port n] [-h|--help] [-v|--version] <command>\n"
-
-#define flag_version 1
-#define flag_help 2
-
 #define no_argument 0
 #define required_argument 1
 #define optional_argument 2
 
-int main(int argc, char *argv[]) {
-	int opt, index, option_flags;
+Options options;
 
-	option_flags = 0;
+int main(int argc, char *argv[]) {
+	int opt, index;
 
 	const struct option longopts[] = { { "version", no_argument, 0, 'v' }, {
-			"help", no_argument, 0, 'h' },
-			{ "port", required_argument, 0, 'p' }, { "srcport",
-			required_argument, 0, 's' },
-			{ "dstport", required_argument, 0, 'p' }, { 0, 0, 0, 0 }, };
+			"help", no_argument, 0, 'h' }, { "reverse", no_argument, 0, 'r' }, {
+			"password", required_argument, 0, 'p' }, { "user",
+	required_argument, 0, 'u' }, { "interface", required_argument, 0, 'i' }, {
+			"header", required_argument, 0, 'b' }, { "hex", required_argument,
+			0, 'x' }, { 0, 0, 0, 0 }, };
 
 	Program p = Program();
 
-	while ((opt = getopt_long(argc, argv, "vhp:s:", longopts, &index)) != -1) {
+	while ((opt = getopt_long(argc, argv, "bhrvxp:u:i:", longopts, &index))
+			!= -1) {
 		switch (opt) {
 
 		case 'h':
-			std::cout << "You hit help" << std::endl;
-			option_flags |= flag_version;
+			fprintf(stderr, VERSION);
+			fprintf(stderr, USAGE, argv[0]);
+			fprintf(stderr, HELP);
+			exit(EXIT_SUCCESS);
 			break;
 
 		case 'v':
-			std::cout << "You hit version" << std::endl;
-			option_flags |= flag_help;
+			fprintf(stderr, VERSION);
+			exit(EXIT_SUCCESS);
+			break;
+
+		case 'r':
+			options.flags |= FLAG_REVERSE;
+			break;
+
+		case 'b':
+			options.flags |= FLAG_HEADER;
+			break;
+
+		case 'x':
+			options.flags |= FLAG_HEX;
 			break;
 
 		case 'p':
-			p.dst_port = atoi(optarg);
-			option_flags |= 4;
+			//TODO add password
+			break;
+
+		case 'u':
+			//TODO add username
 			break;
 
-		case 's':
-			p.src_port = atoi(optarg);
-			option_flags |= 4;
+		case 'i':
+			//TODO add interface
 			break;
 
 		default: /* '?' */
 			fprintf(stderr, "Unknown option\n");
-			fprintf(stderr, USAGE);
+			fprintf(stderr, USAGE, argv[0]);
 			exit(EXIT_FAILURE);
 		}
 	}
 
-	if (optind >= argc && !option_flags) {
-		//fprintf(stderr, "Expected argument\n");
-		fprintf(stderr, USAGE);
+	if (optind >= argc) {
+		fprintf(stderr, "Command expected\n");
+		fprintf(stderr, USAGE, argv[0]);
 		exit(EXIT_FAILURE);
 	}
 
 	if (optind < argc) {
-		if (strcmp(argv[optind], "list") == 0) {
+		if (strcmp(argv[optind], "help") == 0) {
+			fprintf(stderr, VERSION);
+			fprintf(stderr, USAGE, argv[0]);
+			fprintf(stderr, HELP);
+			exit(EXIT_SUCCESS);
+		} else if (strcmp(argv[optind], "list") == 0) {
 			optind++;
 			if (p.list())
 				exit(EXIT_SUCCESS);
-		}else if (strcmp(argv[optind], "sniff") == 0) {
+		} else if (strcmp(argv[optind], "sniff") == 0) {
 			optind++;
 			if (p.sniff())
 				exit(EXIT_SUCCESS);
+		} else if (strcmp(argv[optind], "encode") == 0) {
+			optind++;
+			if (optind < argc) {
+				std::string s(argv[optind]);
+				optind++;
+				if (p.encode(s))
+					exit(EXIT_SUCCESS);
+			} else {
+				fprintf(stderr, "Argument expected after encode\n");
+				exit(EXIT_FAILURE);
+			}
 		} else {
 			printf("Unknown command: %s\n", argv[optind]);
 			optind++;