15 Commits
v2.0 ... v4.0

Author SHA1 Message Date
Sergey
938031f1de Use RawHTTP library to process HTTP streams (packmate/Packmate!23) 2023-07-31 15:42:17 +00:00
Sergey
7986658bd1 Update configuration 2023-07-26 18:21:49 +00:00
Sergey
4fed53244d Merge branch 'update-frontend' into 'master'
Update frontend to show packet offsets

See merge request packmate/Packmate!21
2023-07-24 22:30:47 +00:00
Sergey Shkurov
37fd548364 Update frontend to show packet offsets 2023-07-25 02:28:56 +04:00
Sergey Shkurov
fcd7918125 Update frontend to use dark theme 2023-05-01 23:23:11 +02:00
Sergey Shkurov
c88ca8abbd Update frontend 2023-05-01 21:18:26 +02:00
Sergey
15206188a2 Merge branch 'display-stream-size' into 'master'
Display stream size

See merge request packmate/Packmate!20
2023-04-30 22:22:01 +00:00
Sergey
4346445af9 Display stream size 2023-04-30 22:22:01 +00:00
Sergey
f1d67f696d Merge branch 'pattern-updates' into 'master'
Pattern updates

Closes #32

See merge request packmate/Packmate!19
2023-04-30 00:08:15 +00:00
Sergey Shkurov
4b45f7dee7 Update frontend 2023-04-30 01:50:05 +02:00
Sergey Shkurov
a8ee7363d4 Revert adding field 2023-04-29 04:51:57 +02:00
Sergey Shkurov
25d0921aed Update frontend 2023-04-29 04:40:46 +02:00
Sergey Shkurov
73fa5b1373 Add support for pattern updating 2023-04-28 04:08:16 +02:00
Sergey Shkurov
40136ad9d9 Update ServiceController endpoints 2023-04-28 03:59:01 +02:00
Sergey Shkurov
0b50f202fc Move dto transformation into services 2023-04-28 03:27:28 +02:00
41 changed files with 455 additions and 570 deletions

View File

@@ -46,6 +46,8 @@ dependencies {
implementation(group = "org.bouncycastle", name = "bcprov-jdk15on", version = "1.70")
implementation(group = "org.bouncycastle", name = "bctls-jdk15on", version = "1.70")
implementation(group = "org.modelmapper", name = "modelmapper", version = "3.1.1")
implementation("com.athaydes.rawhttp:rawhttp-core:2.5.2")
compileOnly("org.jetbrains:annotations:24.0.1")
compileOnly("org.projectlombok:lombok")
runtimeOnly("org.springframework.boot:spring-boot-devtools")

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@@ -17,11 +17,13 @@ COPY --from=1 /tmp/compile/build/libs/packmate-*-SNAPSHOT.jar app.jar
CMD [ "java", "-Djava.net.preferIPv4Stack=true", "-Djava.net.preferIPv4Addresses=true", \
"-jar", "/app/app.jar", "--spring.datasource.url=jdbc:postgresql://127.0.0.1:65001/packmate", \
"--spring.datasource.password=${DB_PASSWORD}", \
"--capture-mode=${MODE}", "--pcap-file=${PCAP_FILE}", \
"--interface-name=${INTERFACE}", "--local-ip=${LOCAL_IP}", "--account-login=${WEB_LOGIN}", \
"--old-streams-cleanup-enabled=${OLD_STREAMS_CLEANUP_ENABLED}", "--cleanup-interval=${OLD_STREAMS_CLEANUP_INTERVAL}", \
"--old-streams-threshold=${OLD_STREAMS_CLEANUP_THRESHOLD}", \
"--account-password=${WEB_PASSWORD}", "--server.port=65000", "--server.address=0.0.0.0" \
"--packmate.capture-mode=${MODE}", "--packmate.pcap-file=${PCAP_FILE}", \
"--packmate.interface-name=${INTERFACE}", "--packmate.local-ip=${LOCAL_IP}", \
"--packmate.web.account-login=${WEB_LOGIN}", "--packmate.web.account-password=${WEB_PASSWORD}", \
"--packmate.cleanup.enabled=${OLD_STREAMS_CLEANUP_ENABLED}", \
"--packmate.cleanup.interval=${OLD_STREAMS_CLEANUP_INTERVAL}", \
"--packmate.cleanup.threshold=${OLD_STREAMS_CLEANUP_THRESHOLD}", \
"--server.port=65000", "--server.address=0.0.0.0" \
]
EXPOSE 65000

View File

@@ -5,19 +5,19 @@ import org.modelmapper.ModelMapper;
import org.modelmapper.TypeMap;
import org.pcap4j.core.PcapNativeException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import ru.serega6531.packmate.model.Pattern;
import ru.serega6531.packmate.model.Stream;
import ru.serega6531.packmate.model.enums.CaptureMode;
import ru.serega6531.packmate.model.pojo.StreamDto;
import ru.serega6531.packmate.pcap.FilePcapWorker;
import ru.serega6531.packmate.pcap.LivePcapWorker;
import ru.serega6531.packmate.pcap.NoOpPcapWorker;
import ru.serega6531.packmate.pcap.PcapWorker;
import ru.serega6531.packmate.properties.PackmateProperties;
import ru.serega6531.packmate.service.ServicesService;
import ru.serega6531.packmate.service.StreamService;
import ru.serega6531.packmate.service.SubscriptionService;
@@ -29,6 +29,7 @@ import java.util.stream.Collectors;
@Configuration
@EnableScheduling
@EnableAsync
@ConfigurationPropertiesScan("ru.serega6531.packmate.properties")
public class ApplicationConfiguration {
@Bean(destroyMethod = "stop")
@@ -36,14 +37,12 @@ public class ApplicationConfiguration {
public PcapWorker pcapWorker(ServicesService servicesService,
StreamService streamService,
SubscriptionService subscriptionService,
@Value("${local-ip}") String localIpString,
@Value("${interface-name}") String interfaceName,
@Value("${pcap-file}") String filename,
@Value("${capture-mode}") CaptureMode captureMode) throws PcapNativeException, UnknownHostException {
return switch (captureMode) {
case LIVE -> new LivePcapWorker(servicesService, streamService, localIpString, interfaceName);
PackmateProperties properties
) throws PcapNativeException, UnknownHostException {
return switch (properties.captureMode()) {
case LIVE -> new LivePcapWorker(servicesService, streamService, properties.localIp(), properties.interfaceName());
case FILE ->
new FilePcapWorker(servicesService, streamService, subscriptionService, localIpString, filename);
new FilePcapWorker(servicesService, streamService, subscriptionService, properties.localIp(), properties.pcapFile());
case VIEW -> new NoOpPcapWorker();
};
}

View File

@@ -1,7 +1,6 @@
package ru.serega6531.packmate.configuration;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.EventListener;
@@ -14,23 +13,18 @@ import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import org.springframework.security.web.SecurityFilterChain;
import ru.serega6531.packmate.properties.PackmateProperties;
@Configuration
@EnableWebSecurity
@Slf4j
public class SecurityConfiguration {
@Value("${account-login}")
private String login;
@Value("${account-password}")
private String password;
@Bean
public InMemoryUserDetailsManager userDetailsService(PasswordEncoder passwordEncoder) {
public InMemoryUserDetailsManager userDetailsService(PackmateProperties properties, PasswordEncoder passwordEncoder) {
UserDetails user = User.builder()
.username(login)
.password(passwordEncoder.encode(password))
.username(properties.web().accountLogin())
.password(passwordEncoder.encode(properties.web().accountPassword()))
.roles("USER")
.build();

View File

@@ -1,14 +1,16 @@
package ru.serega6531.packmate.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import ru.serega6531.packmate.model.Packet;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import ru.serega6531.packmate.model.pojo.PacketDto;
import ru.serega6531.packmate.model.pojo.PacketPagination;
import ru.serega6531.packmate.service.StreamService;
import java.util.List;
import java.util.stream.Collectors;
@RestController
@RequestMapping("/api/packet/")
@@ -23,10 +25,7 @@ public class PacketController {
@PostMapping("/{streamId}")
public List<PacketDto> getPacketsForStream(@PathVariable long streamId, @RequestBody PacketPagination pagination) {
List<Packet> packets = streamService.getPackets(streamId, pagination.getStartingFrom(), pagination.getPageSize());
return packets.stream()
.map(streamService::packetToDto)
.collect(Collectors.toList());
return streamService.getPackets(streamId, pagination.getStartingFrom(), pagination.getPageSize());
}
}

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@@ -9,8 +9,9 @@ import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import ru.serega6531.packmate.model.Pattern;
import ru.serega6531.packmate.model.pojo.PatternCreateDto;
import ru.serega6531.packmate.model.pojo.PatternDto;
import ru.serega6531.packmate.model.pojo.PatternUpdateDto;
import ru.serega6531.packmate.service.PatternService;
import java.util.List;
@@ -53,11 +54,13 @@ public class PatternController {
}
@PostMapping
public PatternDto addPattern(@RequestBody PatternDto dto) {
dto.setEnabled(true);
Pattern pattern = service.fromDto(dto);
Pattern saved = service.save(pattern);
return service.toDto(saved);
public PatternDto addPattern(@RequestBody PatternCreateDto dto) {
return service.create(dto);
}
@PostMapping("/{id}")
public PatternDto updatePattern(@PathVariable int id, @RequestBody PatternUpdateDto dto) {
return service.update(id, dto);
}
}

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@@ -8,8 +8,9 @@ import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import ru.serega6531.packmate.model.CtfService;
import ru.serega6531.packmate.model.pojo.ServiceCreateDto;
import ru.serega6531.packmate.model.pojo.ServiceDto;
import ru.serega6531.packmate.model.pojo.ServiceUpdateDto;
import ru.serega6531.packmate.service.ServicesService;
import java.util.List;
@@ -27,9 +28,7 @@ public class ServiceController {
@GetMapping
public List<ServiceDto> getServices() {
return service.findAll().stream()
.map(service::toDto)
.toList();
return service.findAll();
}
@DeleteMapping("/{port}")
@@ -38,9 +37,13 @@ public class ServiceController {
}
@PostMapping
public CtfService addService(@RequestBody ServiceDto dto) {
CtfService newService = this.service.fromDto(dto);
return this.service.save(newService);
public ServiceDto addService(@RequestBody ServiceCreateDto dto) {
return this.service.create(dto);
}
@PostMapping("/{port}")
public ServiceDto updateService(@PathVariable int port, @RequestBody ServiceUpdateDto dto) {
return this.service.update(port, dto);
}
}

View File

@@ -26,16 +26,12 @@ public class StreamController {
@PostMapping("/all")
public List<StreamDto> getStreams(@RequestBody StreamPagination pagination) {
return service.findAll(pagination, Optional.empty(), pagination.isFavorites()).stream()
.map(service::streamToDto)
.toList();
return service.findAll(pagination, Optional.empty(), pagination.isFavorites());
}
@PostMapping("/{port}")
public List<StreamDto> getStreams(@PathVariable int port, @RequestBody StreamPagination pagination) {
return service.findAll(pagination, Optional.of(port), pagination.isFavorites()).stream()
.map(service::streamToDto)
.toList();
return service.findAll(pagination, Optional.of(port), pagination.isFavorites());
}
@PostMapping("/{id}/favorite")

View File

@@ -25,9 +25,7 @@ public class CtfService {
private boolean decryptTls;
private boolean processChunkedEncoding;
private boolean ungzipHttp;
private boolean http;
private boolean urldecodeHttpRequests;

View File

@@ -24,7 +24,7 @@ import java.util.Set;
}
)
@AllArgsConstructor
@Builder
@Builder(toBuilder = true)
@Table(indexes = { @Index(name = "stream_id_index", columnList = "stream_id") })
public class Packet {
@@ -49,11 +49,13 @@ public class Packet {
private boolean incoming; // true если от клиента к серверу, иначе false
private boolean ungzipped;
private boolean httpProcessed = false;
private boolean webSocketParsed;
private boolean webSocketParsed = false;
private boolean tlsDecrypted;
private boolean tlsDecrypted = false;
private boolean hasHttpBody = false;
@Column(nullable = false)
private byte[] content;

View File

@@ -53,7 +53,7 @@ public class Stream {
private long endTimestamp;
@ManyToMany(fetch = FetchType.EAGER)
@ManyToMany
@JoinTable(
name = "stream_found_patterns",
joinColumns = @JoinColumn(name = "stream_id"),
@@ -70,6 +70,12 @@ public class Stream {
@Column(columnDefinition = "char(3)")
private String userAgentHash;
@Column(name = "size_bytes", nullable = false)
private Integer sizeBytes;
@Column(name = "packets_count", nullable = false)
private Integer packetsCount;
@Override
public boolean equals(Object o) {
if (this == o) return true;

View File

@@ -14,6 +14,7 @@ public class PacketDto {
private boolean ungzipped;
private boolean webSocketParsed;
private boolean tlsDecrypted;
private boolean hasHttpBody;
private byte[] content;
}

View File

@@ -0,0 +1,19 @@
package ru.serega6531.packmate.model.pojo;
import lombok.Data;
import ru.serega6531.packmate.model.enums.PatternActionType;
import ru.serega6531.packmate.model.enums.PatternDirectionType;
import ru.serega6531.packmate.model.enums.PatternSearchType;
@Data
public class PatternCreateDto {
private String name;
private String value;
private String color;
private PatternSearchType searchType;
private PatternDirectionType directionType;
private PatternActionType actionType;
private Integer serviceId;
}

View File

@@ -0,0 +1,11 @@
package ru.serega6531.packmate.model.pojo;
import lombok.Data;
@Data
public class PatternUpdateDto {
private String name;
private String color;
}

View File

@@ -0,0 +1,16 @@
package ru.serega6531.packmate.model.pojo;
import lombok.Data;
@Data
public class ServiceCreateDto {
private int port;
private String name;
private boolean decryptTls;
private boolean http;
private boolean urldecodeHttpRequests;
private boolean mergeAdjacentPackets;
private boolean parseWebSockets;
}

View File

@@ -8,8 +8,7 @@ public class ServiceDto {
private int port;
private String name;
private boolean decryptTls;
private boolean processChunkedEncoding;
private boolean ungzipHttp;
private boolean http;
private boolean urldecodeHttpRequests;
private boolean mergeAdjacentPackets;
private boolean parseWebSockets;

View File

@@ -0,0 +1,16 @@
package ru.serega6531.packmate.model.pojo;
import lombok.Data;
@Data
public class ServiceUpdateDto {
private int port;
private String name;
private boolean decryptTls;
private boolean http;
private boolean urldecodeHttpRequests;
private boolean mergeAdjacentPackets;
private boolean parseWebSockets;
}

View File

@@ -17,5 +17,7 @@ public class StreamDto {
private boolean favorite;
private int ttl;
private String userAgentHash;
private int sizeBytes;
private int packetsCount;
}

View File

@@ -52,11 +52,11 @@ public abstract class AbstractPcapWorker implements PcapWorker, PacketListener {
protected AbstractPcapWorker(ServicesService servicesService,
StreamService streamService,
String localIpString) throws UnknownHostException {
InetAddress localIp) throws UnknownHostException {
this.servicesService = servicesService;
this.streamService = streamService;
this.localIp = InetAddress.getByName(localIpString);
this.localIp = localIp;
BasicThreadFactory factory = new BasicThreadFactory.Builder()
.namingPattern("pcap-loop").build();

View File

@@ -16,27 +16,27 @@ import ru.serega6531.packmate.service.SubscriptionService;
import java.io.EOFException;
import java.io.File;
import java.net.InetAddress;
import java.net.UnknownHostException;
@Slf4j
public class FilePcapWorker extends AbstractPcapWorker {
private final File directory = new File("pcaps");
private final SubscriptionService subscriptionService;
private final File file;
public FilePcapWorker(ServicesService servicesService,
StreamService streamService,
SubscriptionService subscriptionService,
String localIpString,
InetAddress localIp,
String filename) throws UnknownHostException {
super(servicesService, streamService, localIpString);
super(servicesService, streamService, localIp);
this.subscriptionService = subscriptionService;
File directory = new File("pcaps");
file = new File(directory, filename);
if (!file.exists()) {
throw new PcapFileNotFoundException(file, directory);
}
validateFileExists();
processorExecutorService = new InlineExecutorService();
}
@@ -86,4 +86,10 @@ public class FilePcapWorker extends AbstractPcapWorker {
public String getExecutorState() {
return "inline";
}
private void validateFileExists() {
if (!file.exists()) {
throw new PcapFileNotFoundException(file, directory);
}
}
}

View File

@@ -10,6 +10,7 @@ import ru.serega6531.packmate.exception.PcapInterfaceNotFoundException;
import ru.serega6531.packmate.service.ServicesService;
import ru.serega6531.packmate.service.StreamService;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.List;
import java.util.concurrent.LinkedBlockingQueue;
@@ -23,9 +24,9 @@ public class LivePcapWorker extends AbstractPcapWorker {
public LivePcapWorker(ServicesService servicesService,
StreamService streamService,
String localIpString,
InetAddress localIp,
String interfaceName) throws PcapNativeException, UnknownHostException {
super(servicesService, streamService, localIpString);
super(servicesService, streamService, localIp);
device = Pcaps.getDevByName(interfaceName);
if (device == null) {

View File

@@ -0,0 +1,38 @@
package ru.serega6531.packmate.properties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import ru.serega6531.packmate.model.enums.CaptureMode;
import java.net.InetAddress;
@ConfigurationProperties("packmate")
public record PackmateProperties(
CaptureMode captureMode,
String interfaceName,
String pcapFile,
InetAddress localIp,
WebProperties web,
TimeoutProperties timeout,
CleanupProperties cleanup,
boolean ignoreEmptyPackets
) {
public record WebProperties(
String accountLogin,
String accountPassword
) {}
public record TimeoutProperties(
int udpStreamTimeout,
int tcpStreamTimeout,
int checkInterval
){}
public record CleanupProperties(
boolean enabled,
int threshold,
int interval
){}
}

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@@ -6,13 +6,16 @@ import org.modelmapper.ModelMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import ru.serega6531.packmate.model.CtfService;
import ru.serega6531.packmate.model.FoundPattern;
import ru.serega6531.packmate.model.Pattern;
import ru.serega6531.packmate.model.enums.PatternActionType;
import ru.serega6531.packmate.model.enums.PatternDirectionType;
import ru.serega6531.packmate.model.enums.SubscriptionMessageType;
import ru.serega6531.packmate.model.pojo.PatternCreateDto;
import ru.serega6531.packmate.model.pojo.PatternDto;
import ru.serega6531.packmate.model.pojo.PatternUpdateDto;
import ru.serega6531.packmate.model.pojo.SubscriptionMessage;
import ru.serega6531.packmate.repository.PatternRepository;
@@ -103,15 +106,35 @@ public class PatternService {
}
}
public Pattern save(Pattern pattern) {
@Transactional
public PatternDto create(PatternCreateDto dto) {
Pattern pattern = fromDto(dto);
pattern.setEnabled(true);
pattern.setDeleted(false);
pattern.setSearchStartTimestamp(System.currentTimeMillis());
Pattern saved = save(pattern);
return toDto(saved);
}
@Transactional
public PatternDto update(int id, PatternUpdateDto dto) {
Pattern pattern = repository.findById(id).orElseThrow();
modelMapper.map(dto, pattern);
Pattern saved = save(pattern);
return toDto(saved);
}
private Pattern save(Pattern pattern) {
try {
PatternMatcher.compilePattern(pattern);
} catch (Exception e) {
throw new IllegalArgumentException(e.getMessage());
}
pattern.setSearchStartTimestamp(System.currentTimeMillis());
final Pattern saved = repository.save(pattern);
patterns.put(saved.getId(), saved);
@@ -136,12 +159,11 @@ public class PatternService {
}
}
public Pattern fromDto(PatternDto dto) {
public Pattern fromDto(PatternCreateDto dto) {
return modelMapper.map(dto, Pattern.class);
}
public PatternDto toDto(Pattern pattern) {
return modelMapper.map(pattern, PatternDto.class);
}
}

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@@ -4,8 +4,8 @@ import lombok.extern.slf4j.Slf4j;
import org.pcap4j.core.PcapNativeException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import ru.serega6531.packmate.model.CtfService;
import ru.serega6531.packmate.model.enums.SubscriptionMessageType;
import ru.serega6531.packmate.model.pojo.ServiceDto;
import ru.serega6531.packmate.model.pojo.SubscriptionMessage;
import ru.serega6531.packmate.pcap.NoOpPcapWorker;
import ru.serega6531.packmate.pcap.PcapWorker;
@@ -40,14 +40,14 @@ public class PcapService {
}
}
public void updateFilter(Collection<CtfService> services) {
public void updateFilter(Collection<ServiceDto> services) {
String filter;
if (services.isEmpty()) {
filter = "tcp or udp";
} else {
final String ports = services.stream()
.map(CtfService::getPort)
.map(ServiceDto::getPort)
.map(p -> "port " + p)
.collect(Collectors.joining(" or "));

View File

@@ -1,21 +1,26 @@
package ru.serega6531.packmate.service;
import jakarta.annotation.PostConstruct;
import lombok.extern.slf4j.Slf4j;
import org.modelmapper.ModelMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import ru.serega6531.packmate.properties.PackmateProperties;
import ru.serega6531.packmate.model.CtfService;
import ru.serega6531.packmate.model.enums.SubscriptionMessageType;
import ru.serega6531.packmate.model.pojo.ServiceCreateDto;
import ru.serega6531.packmate.model.pojo.ServiceDto;
import ru.serega6531.packmate.model.pojo.ServiceUpdateDto;
import ru.serega6531.packmate.model.pojo.SubscriptionMessage;
import ru.serega6531.packmate.repository.ServiceRepository;
import jakarta.annotation.PostConstruct;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
@Service
@Slf4j
@@ -35,12 +40,12 @@ public class ServicesService {
SubscriptionService subscriptionService,
@Lazy PcapService pcapService,
ModelMapper modelMapper,
@Value("${local-ip}") String localIpString) throws UnknownHostException {
PackmateProperties properties) {
this.repository = repository;
this.subscriptionService = subscriptionService;
this.pcapService = pcapService;
this.modelMapper = modelMapper;
this.localIp = InetAddress.getByName(localIpString);
this.localIp = properties.localIp();
}
@PostConstruct
@@ -67,8 +72,11 @@ public class ServicesService {
return Optional.ofNullable(services.get(port));
}
public Collection<CtfService> findAll() {
return services.values();
public List<ServiceDto> findAll() {
return services.values()
.stream()
.map(this::toDto)
.toList();
}
public void deleteByPort(int port) {
@@ -82,9 +90,31 @@ public class ServicesService {
updateFilter();
}
public CtfService save(CtfService service) {
log.info("Added or edited service '{}' at port {}", service.getName(), service.getPort());
@Transactional
public ServiceDto create(ServiceCreateDto dto) {
if (repository.existsById(dto.getPort())) {
throw new IllegalArgumentException("Service already exists");
}
CtfService service = fromDto(dto);
log.info("Added service '{}' at port {}", service.getName(), service.getPort());
return save(service);
}
@Transactional
public ServiceDto update(int port, ServiceUpdateDto dto) {
CtfService service = repository.findById(port).orElseThrow();
log.info("Edited service '{}' at port {}", service.getName(), service.getPort());
modelMapper.map(dto, service);
service.setPort(port);
return save(service);
}
private ServiceDto save(CtfService service) {
final CtfService saved = repository.save(service);
services.put(saved.getPort(), saved);
@@ -92,18 +122,18 @@ public class ServicesService {
updateFilter();
return saved;
return toDto(saved);
}
public void updateFilter() {
pcapService.updateFilter(findAll());
}
public ServiceDto toDto(CtfService service) {
private ServiceDto toDto(CtfService service) {
return modelMapper.map(service, ServiceDto.class);
}
public CtfService fromDto(ServiceDto dto) {
private CtfService fromDto(ServiceCreateDto dto) {
return modelMapper.map(dto, CtfService.class);
}

View File

@@ -4,7 +4,6 @@ import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.Nullable;
import org.modelmapper.ModelMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
@@ -13,6 +12,7 @@ import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import ru.serega6531.packmate.properties.PackmateProperties;
import ru.serega6531.packmate.model.CtfService;
import ru.serega6531.packmate.model.FoundPattern;
import ru.serega6531.packmate.model.Packet;
@@ -48,7 +48,6 @@ public class StreamService {
private final SubscriptionService subscriptionService;
private final RsaKeysHolder keysHolder;
private final ModelMapper modelMapper;
private final boolean ignoreEmptyPackets;
private final java.util.regex.Pattern userAgentPattern = java.util.regex.Pattern.compile("User-Agent: (.+)\\r\\n");
@@ -61,7 +60,7 @@ public class StreamService {
SubscriptionService subscriptionService,
RsaKeysHolder keysHolder,
ModelMapper modelMapper,
@Value("${ignore-empty-packets}") boolean ignoreEmptyPackets) {
PackmateProperties properties) {
this.repository = repository;
this.patternService = patternService;
this.servicesService = servicesService;
@@ -69,7 +68,7 @@ public class StreamService {
this.subscriptionService = subscriptionService;
this.keysHolder = keysHolder;
this.modelMapper = modelMapper;
this.ignoreEmptyPackets = ignoreEmptyPackets;
this.ignoreEmptyPackets = properties.ignoreEmptyPackets();
}
/**
@@ -102,6 +101,9 @@ public class StreamService {
countingService.countStream(service.getPort(), packets.size());
int packetsSize = packets.stream().mapToInt(p -> p.getContent().length).sum();
int packetsCount = packets.size();
List<Packet> optimizedPackets = new StreamOptimizer(keysHolder, service, packets).optimizeStream();
if (isStreamIgnored(optimizedPackets, service)) {
@@ -123,6 +125,9 @@ public class StreamService {
String userAgentHash = getUserAgentHash(optimizedPackets);
stream.setUserAgentHash(userAgentHash);
stream.setSizeBytes(packetsSize);
stream.setPacketsCount(packetsCount);
Set<Pattern> foundPatterns = matchPatterns(optimizedPackets, service);
stream.setFoundPatterns(foundPatterns);
stream.setPackets(optimizedPackets);
@@ -251,8 +256,12 @@ public class StreamService {
return saved;
}
public List<Packet> getPackets(long streamId, @Nullable Long startingFrom, int pageSize) {
return repository.getPackets(streamId, startingFrom, Pageable.ofSize(pageSize));
@Transactional
public List<PacketDto> getPackets(long streamId, @Nullable Long startingFrom, int pageSize) {
return repository.getPackets(streamId, startingFrom, Pageable.ofSize(pageSize))
.stream()
.map(this::packetToDto)
.toList();
}
/**
@@ -268,7 +277,8 @@ public class StreamService {
repository.setFavorite(id, favorite);
}
public List<Stream> findAll(StreamPagination pagination, Optional<Integer> service, boolean onlyFavorites) {
@Transactional
public List<StreamDto> findAll(StreamPagination pagination, Optional<Integer> service, boolean onlyFavorites) {
PageRequest page = PageRequest.of(0, pagination.getPageSize(), Sort.Direction.DESC, "id");
Specification<Stream> spec = Specification.where(null);
@@ -289,7 +299,11 @@ public class StreamService {
spec = spec.and(streamPatternsContains(pagination.getPattern()));
}
return repository.findAll(spec, page).getContent();
return repository.findAll(spec, page)
.getContent()
.stream()
.map(this::streamToDto)
.toList();
}
public List<Stream> findAllBetweenTimestamps(long start, long end) {

View File

@@ -1,180 +0,0 @@
package ru.serega6531.packmate.service.optimization;
import com.google.common.primitives.Bytes;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import ru.serega6531.packmate.model.Packet;
import ru.serega6531.packmate.utils.BytesUtils;
import ru.serega6531.packmate.utils.PacketUtils;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@Slf4j
@RequiredArgsConstructor
public class HttpChunksProcessor {
private static final String CHUNKED_HTTP_HEADER = "transfer-encoding: chunked\r\n";
private final List<Packet> packets;
private int position;
private boolean chunkStarted = false;
private final List<Packet> chunkPackets = new ArrayList<>();
public void processChunkedEncoding() {
int start = -1;
for (position = 0; position < packets.size(); position++) {
Packet packet = packets.get(position);
if (!packet.isIncoming()) {
String content = packet.getContentString();
boolean http = content.startsWith("HTTP/");
int contentPos = content.indexOf("\r\n\r\n");
if (http && contentPos != -1) { // начало body
String headers = content.substring(0, contentPos + 2); // захватываем первые \r\n
boolean chunked = headers.toLowerCase().contains(CHUNKED_HTTP_HEADER);
if (chunked) {
chunkStarted = true;
start = position;
chunkPackets.add(packet);
checkCompleteChunk(chunkPackets, start);
} else {
chunkStarted = false;
chunkPackets.clear();
}
} else if (chunkStarted) {
chunkPackets.add(packet);
checkCompleteChunk(chunkPackets, start);
}
}
}
}
private void checkCompleteChunk(List<Packet> packets, int start) {
boolean end = Arrays.equals(packets.get(packets.size() - 1).getContent(), "0\r\n\r\n".getBytes()) ||
BytesUtils.endsWith(packets.get(packets.size() - 1).getContent(), "\r\n0\r\n\r\n".getBytes());
if (end) {
processChunk(packets, start);
}
}
@SneakyThrows
private void processChunk(List<Packet> packets, int start) {
//noinspection OptionalGetWithoutIsPresent
final byte[] content = PacketUtils.mergePackets(packets).get();
ByteArrayOutputStream output = new ByteArrayOutputStream(content.length);
final int contentStart = Bytes.indexOf(content, "\r\n\r\n".getBytes()) + 4;
output.write(content, 0, contentStart);
ByteBuffer buf = ByteBuffer.wrap(Arrays.copyOfRange(content, contentStart, content.length));
while (true) {
final int chunkSize = readChunkSize(buf);
switch (chunkSize) {
case -1 -> {
log.warn("Failed to merge chunks, next chunk size not found");
resetChunk();
return;
}
case 0 -> {
buildWholePacket(packets, start, output);
return;
}
default -> {
if (!readChunk(buf, chunkSize, output)) return;
if (!readTrailer(buf)) return;
}
}
}
}
private boolean readChunk(ByteBuffer buf, int chunkSize, ByteArrayOutputStream output) throws IOException {
if (chunkSize > buf.remaining()) {
log.warn("Failed to merge chunks, chunk size too big: {} + {} > {}",
buf.position(), chunkSize, buf.capacity());
resetChunk();
return false;
}
byte[] chunk = new byte[chunkSize];
buf.get(chunk);
output.write(chunk);
return true;
}
private boolean readTrailer(ByteBuffer buf) {
if (buf.remaining() < 2) {
log.warn("Failed to merge chunks, chunk doesn't end with \\r\\n");
resetChunk();
return false;
}
int c1 = buf.get();
int c2 = buf.get();
if (c1 != '\r' || c2 != '\n') {
log.warn("Failed to merge chunks, chunk trailer is not equal to \\r\\n");
resetChunk();
return false;
}
return true;
}
private void buildWholePacket(List<Packet> packets, int start, ByteArrayOutputStream output) {
Packet result = Packet.builder()
.incoming(false)
.timestamp(packets.get(0).getTimestamp())
.ungzipped(false)
.webSocketParsed(false)
.tlsDecrypted(packets.get(0).isTlsDecrypted())
.content(output.toByteArray())
.build();
this.packets.removeAll(packets);
this.packets.add(start, result);
resetChunk();
position = start + 1;
}
private void resetChunk() {
chunkStarted = false;
chunkPackets.clear();
}
private int readChunkSize(ByteBuffer buf) {
StringBuilder sb = new StringBuilder();
while (buf.remaining() > 2) {
byte b = buf.get();
if ((b >= '0' && b <= '9') || (b >= 'a' && b <= 'f')) {
sb.append((char) b);
} else if (b == '\r') {
if (buf.get() == '\n') {
return Integer.parseInt(sb.toString(), 16);
} else {
return -1; // после \r не идет \n
}
} else {
return -1;
}
}
return -1;
}
}

View File

@@ -1,121 +0,0 @@
package ru.serega6531.packmate.service.optimization;
import com.google.common.primitives.Bytes;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.ArrayUtils;
import ru.serega6531.packmate.model.Packet;
import ru.serega6531.packmate.utils.PacketUtils;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.zip.GZIPInputStream;
import java.util.zip.ZipException;
@Slf4j
@RequiredArgsConstructor
public class HttpGzipProcessor {
private static final String GZIP_HTTP_HEADER = "content-encoding: gzip\r\n";
private static final byte[] GZIP_HEADER = {0x1f, (byte) 0x8b, 0x08};
private final List<Packet> packets;
boolean gzipStarted = false;
private int position;
/**
* Попытаться распаковать GZIP из исходящих http пакетов. <br>
* GZIP поток начинается на найденном HTTP пакете с заголовком Content-Encoding: gzip
* (при этом заголовок HTTP может быть в другом пакете)<br>
* Поток заканчивается при обнаружении нового HTTP заголовка,
* при смене стороны передачи или при окончании всего стрима
*/
public void unpackGzip() {
int gzipStartPacket = 0;
for (position = 0; position < packets.size(); position++) {
Packet packet = packets.get(position);
if (packet.isIncoming() && gzipStarted) { // поток gzip закончился
extractGzip(gzipStartPacket, position - 1);
} else if (!packet.isIncoming()) {
String content = packet.getContentString();
int contentPos = content.indexOf("\r\n\r\n");
boolean http = content.startsWith("HTTP/");
if (http && gzipStarted) { // начался новый http пакет, заканчиваем старый gzip поток
extractGzip(gzipStartPacket, position - 1);
}
if (contentPos != -1) { // начало body
String headers = content.substring(0, contentPos + 2); // захватываем первые \r\n
boolean gziped = headers.toLowerCase().contains(GZIP_HTTP_HEADER);
if (gziped) {
gzipStarted = true;
gzipStartPacket = position;
}
}
}
}
if (gzipStarted) { // стрим закончился gzip пакетом
extractGzip(gzipStartPacket, packets.size() - 1);
}
}
/**
* Попытаться распаковать кусок пакетов с gzip body и вставить результат на их место
*/
private void extractGzip(int gzipStartPacket, int gzipEndPacket) {
List<Packet> cut = packets.subList(gzipStartPacket, gzipEndPacket + 1);
Packet decompressed = decompressGzipPackets(cut);
if (decompressed != null) {
packets.removeAll(cut);
packets.add(gzipStartPacket, decompressed);
gzipStarted = false;
position = gzipStartPacket + 1; // продвигаем указатель на следующий после склеенного блок
}
}
private Packet decompressGzipPackets(List<Packet> cut) {
//noinspection OptionalGetWithoutIsPresent
final byte[] content = PacketUtils.mergePackets(cut).get();
final int gzipStart = Bytes.indexOf(content, GZIP_HEADER);
byte[] httpHeader = Arrays.copyOfRange(content, 0, gzipStart);
byte[] gzipBytes = Arrays.copyOfRange(content, gzipStart, content.length);
try {
final GZIPInputStream gzipStream = new GZIPInputStream(new ByteArrayInputStream(gzipBytes));
ByteArrayOutputStream out = new ByteArrayOutputStream();
IOUtils.copy(gzipStream, out);
byte[] newContent = ArrayUtils.addAll(httpHeader, out.toByteArray());
log.debug("GZIP decompressed: {} -> {} bytes", gzipBytes.length, out.size());
return Packet.builder()
.incoming(false)
.timestamp(cut.get(0).getTimestamp())
.ungzipped(true)
.webSocketParsed(false)
.tlsDecrypted(cut.get(0).isTlsDecrypted())
.content(newContent)
.build();
} catch (ZipException e) {
log.warn("Failed to decompress gzip, leaving as it is: {}", e.getMessage());
} catch (IOException e) {
log.error("decompress gzip", e);
}
return null;
}
}

View File

@@ -0,0 +1,65 @@
package ru.serega6531.packmate.service.optimization;
import lombok.extern.slf4j.Slf4j;
import rawhttp.core.HttpMessage;
import rawhttp.core.RawHttp;
import rawhttp.core.RawHttpOptions;
import rawhttp.core.body.BodyReader;
import rawhttp.core.errors.InvalidHttpHeader;
import rawhttp.core.errors.InvalidHttpRequest;
import rawhttp.core.errors.InvalidHttpResponse;
import rawhttp.core.errors.InvalidMessageFrame;
import rawhttp.core.errors.UnknownEncodingException;
import ru.serega6531.packmate.model.Packet;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
import java.util.Optional;
@Slf4j
public class HttpProcessor {
private static final RawHttp rawHttp = new RawHttp(RawHttpOptions.strict());
public void process(List<Packet> packets) {
packets.stream()
.filter(p -> !p.isWebSocketParsed())
.forEach(this::processPacket);
}
private void processPacket(Packet packet) {
try {
ByteArrayInputStream contentStream = new ByteArrayInputStream(packet.getContent());
HttpMessage message;
if (packet.isIncoming()) {
message = rawHttp.parseRequest(contentStream).eagerly();
} else {
message = rawHttp.parseResponse(contentStream).eagerly();
}
packet.setContent(getDecodedMessage(message));
packet.setHasHttpBody(message.getBody().isPresent());
} catch (IOException | InvalidHttpRequest | InvalidHttpResponse | InvalidHttpHeader | InvalidMessageFrame |
UnknownEncodingException e) {
log.warn("Could not parse http packet", e);
}
}
private byte[] getDecodedMessage(HttpMessage message) throws IOException {
ByteArrayOutputStream os = new ByteArrayOutputStream(256);
message.getStartLine().writeTo(os);
message.getHeaders().writeTo(os);
Optional<? extends BodyReader> body = message.getBody();
if (body.isPresent()) {
body.get().writeDecodedTo(os, 256);
}
return os.toByteArray();
}
}

View File

@@ -1,6 +1,5 @@
package ru.serega6531.packmate.service.optimization;
import lombok.AllArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import ru.serega6531.packmate.model.Packet;
@@ -9,17 +8,14 @@ import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.util.List;
@AllArgsConstructor
@Slf4j
public class HttpUrldecodeProcessor {
private final List<Packet> packets;
/**
* Декодирование urlencode с http пакета до смены стороны или окончания стрима
*/
@SneakyThrows
public void urldecodeRequests() {
public void urldecodeRequests(List<Packet> packets) {
boolean httpStarted = false;
for (Packet packet : packets) {

View File

@@ -1,30 +1,25 @@
package ru.serega6531.packmate.service.optimization;
import lombok.AllArgsConstructor;
import ru.serega6531.packmate.model.Packet;
import ru.serega6531.packmate.utils.PacketUtils;
import java.util.List;
@AllArgsConstructor
public class PacketsMerger {
private final List<Packet> packets;
/**
* Сжать соседние пакеты в одном направлении в один.
* Выполняется после других оптимизаций чтобы правильно определять границы пакетов.
* Сжать соседние пакеты в одном направлении в один. Не склеивает WS и не-WS пакеты.
*/
public void mergeAdjacentPackets() {
public void mergeAdjacentPackets(List<Packet> packets) {
int start = 0;
int packetsInRow = 0;
boolean incoming = true;
Packet previous = null;
for (int i = 0; i < packets.size(); i++) {
Packet packet = packets.get(i);
if (packet.isIncoming() != incoming) {
if (previous == null || !shouldBeInSameBatch(packet, previous)) {
if (packetsInRow > 1) {
compress(start, i);
compress(packets, start, i);
i = start + 1; // продвигаем указатель на следующий после склеенного блок
}
@@ -34,36 +29,40 @@ public class PacketsMerger {
packetsInRow++;
}
incoming = packet.isIncoming();
previous = packet;
}
if (packetsInRow > 1) {
compress(start, packets.size());
compress(packets, start, packets.size());
}
}
/**
* Сжать кусок со start по end в один пакет
*/
private void compress(int start, int end) {
private void compress(List<Packet> packets, int start, int end) {
final List<Packet> cut = packets.subList(start, end);
final long timestamp = cut.get(0).getTimestamp();
final boolean ungzipped = cut.stream().anyMatch(Packet::isUngzipped);
final boolean httpProcessed = cut.stream().anyMatch(Packet::isHttpProcessed);
final boolean webSocketParsed = cut.stream().anyMatch(Packet::isWebSocketParsed);
final boolean tlsDecrypted = cut.get(0).isTlsDecrypted();
final boolean incoming = cut.get(0).isIncoming();
//noinspection OptionalGetWithoutIsPresent
final byte[] content = PacketUtils.mergePackets(cut).get();
final byte[] content = PacketUtils.mergePackets(cut);
packets.removeAll(cut);
packets.add(start, Packet.builder()
.incoming(incoming)
.timestamp(timestamp)
.ungzipped(ungzipped)
.httpProcessed(httpProcessed)
.webSocketParsed(webSocketParsed)
.tlsDecrypted(tlsDecrypted)
.content(content)
.build());
}
private boolean shouldBeInSameBatch(Packet p1, Packet p2) {
return p1.isIncoming() == p2.isIncoming() &&
p1.isWebSocketParsed() == p2.isWebSocketParsed();
}
}

View File

@@ -1,7 +1,6 @@
package ru.serega6531.packmate.service.optimization;
import lombok.AllArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import ru.serega6531.packmate.model.CtfService;
import ru.serega6531.packmate.model.Packet;
@@ -16,6 +15,11 @@ public class StreamOptimizer {
private final CtfService service;
private List<Packet> packets;
private final PacketsMerger merger = new PacketsMerger();
private final HttpUrldecodeProcessor urldecodeProcessor = new HttpUrldecodeProcessor();
private final HttpProcessor httpProcessor = new HttpProcessor();
/**
* Вызвать для выполнения оптимизаций на переданном списке пакетов.
*/
@@ -29,51 +33,42 @@ public class StreamOptimizer {
}
}
if (service.isProcessChunkedEncoding()) {
try {
processChunkedEncoding();
} catch (Exception e) {
log.warn("Error optimizing stream (chunks)", e);
return packets;
}
}
if (service.isUngzipHttp()) {
try {
unpackGzip();
} catch (Exception e) {
log.warn("Error optimizing stream (gzip)", e);
return packets;
}
}
if (service.isParseWebSockets()) {
try {
parseWebSockets();
} catch (Exception e) {
log.warn("Error optimizing stream (websocketss)", e);
log.warn("Error optimizing stream (websockets)", e);
return packets;
}
}
if (service.isUrldecodeHttpRequests()) {
try {
urldecodeRequests();
urldecodeProcessor.urldecodeRequests(packets);
} catch (Exception e) {
log.warn("Error optimizing stream (urldecode)", e);
return packets;
}
}
if (service.isMergeAdjacentPackets()) {
if (service.isMergeAdjacentPackets() || service.isHttp()) {
try {
mergeAdjacentPackets();
merger.mergeAdjacentPackets(packets);
} catch (Exception e) {
log.warn("Error optimizing stream (adjacent)", e);
return packets;
}
}
if (service.isHttp()) {
try {
httpProcessor.process(packets);
} catch (Exception e) {
log.warn("Error optimizing stream (http)", e);
return packets;
}
}
return packets;
}
@@ -86,44 +81,6 @@ public class StreamOptimizer {
}
}
/**
* Сжать соседние пакеты в одном направлении в один.
* Выполняется после других оптимизаций чтобы правильно определять границы пакетов.
*/
private void mergeAdjacentPackets() {
final PacketsMerger merger = new PacketsMerger(packets);
merger.mergeAdjacentPackets();
}
/**
* Декодирование urlencode с http пакета до смены стороны или окончания стрима
*/
@SneakyThrows
private void urldecodeRequests() {
final HttpUrldecodeProcessor processor = new HttpUrldecodeProcessor(packets);
processor.urldecodeRequests();
}
/**
* <a href="https://ru.wikipedia.org/wiki/Chunked_transfer_encoding">Chunked transfer encoding</a>
*/
private void processChunkedEncoding() {
HttpChunksProcessor processor = new HttpChunksProcessor(packets);
processor.processChunkedEncoding();
}
/**
* Попытаться распаковать GZIP из исходящих http пакетов. <br>
* GZIP поток начинается на найденном HTTP пакете с заголовком Content-Encoding: gzip
* (при этом заголовок HTTP может быть в другом пакете)<br>
* Поток заканчивается при обнаружении нового HTTP заголовка,
* при смене стороны передачи или при окончании всего стрима
*/
private void unpackGzip() {
final HttpGzipProcessor processor = new HttpGzipProcessor(packets);
processor.unpackGzip();
}
private void parseWebSockets() {
if (!packets.get(0).getContentString().contains("HTTP/")) {
return;

View File

@@ -182,15 +182,12 @@ public class TlsDecryptor {
decoded = clearDecodedData(decoded);
result.add(Packet.builder()
.content(decoded)
.incoming(packet.isIncoming())
.timestamp(packet.getTimestamp())
.ungzipped(false)
.webSocketParsed(false)
.tlsDecrypted(true)
.ttl(packet.getTtl())
.build());
result.add(
packet.toBuilder()
.content(decoded)
.tlsDecrypted(true)
.build()
);
}
}
}

View File

@@ -120,14 +120,9 @@ public class WebSocketsParser {
}
private Packet mimicPacket(Packet packet, byte[] content, boolean ws) {
return Packet.builder()
return packet.toBuilder()
.content(content)
.incoming(packet.isIncoming())
.timestamp(packet.getTimestamp())
.ttl(packet.getTtl())
.ungzipped(packet.isUngzipped())
.webSocketParsed(ws)
.tlsDecrypted(packet.isTlsDecrypted())
.build();
}
@@ -138,8 +133,7 @@ public class WebSocketsParser {
for (List<Packet> side : sides) {
final Packet lastPacket = side.get(0);
//noinspection OptionalGetWithoutIsPresent
final byte[] wsContent = PacketUtils.mergePackets(side).get();
final byte[] wsContent = PacketUtils.mergePackets(side);
final ByteBuffer buffer = ByteBuffer.wrap(wsContent);
List<Framedata> frames;
@@ -153,15 +147,11 @@ public class WebSocketsParser {
for (Framedata frame : frames) {
if (frame instanceof DataFrame) {
parsedPackets.add(Packet.builder()
.content(frame.getPayloadData().array())
.incoming(lastPacket.isIncoming())
.timestamp(lastPacket.getTimestamp())
.ttl(lastPacket.getTtl())
.ungzipped(lastPacket.isUngzipped())
.webSocketParsed(true)
.tlsDecrypted(lastPacket.isTlsDecrypted())
.build()
parsedPackets.add(
lastPacket.toBuilder()
.content(frame.getPayloadData().array())
.webSocketParsed(true)
.build()
);
}
}
@@ -179,13 +169,10 @@ public class WebSocketsParser {
}
private String getHandshake(final List<Packet> packets) {
final String handshake = PacketUtils.mergePackets(packets)
.map(String::new)
.orElse(null);
final String handshake = new String(PacketUtils.mergePackets(packets));
if (handshake == null ||
!handshake.toLowerCase().contains(WEBSOCKET_CONNECTION_HEADER) ||
!handshake.toLowerCase().contains(WEBSOCKET_UPGRADE_HEADER)) {
if (!handshake.toLowerCase().contains(WEBSOCKET_CONNECTION_HEADER)
|| !handshake.toLowerCase().contains(WEBSOCKET_UPGRADE_HEADER)) {
return null;
}

View File

@@ -1,31 +1,30 @@
package ru.serega6531.packmate.tasks;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import ru.serega6531.packmate.properties.PackmateProperties;
import ru.serega6531.packmate.service.StreamService;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;
@Component
@Slf4j
@ConditionalOnExpression("${old-streams-cleanup-enabled:false} && '${capture-mode}' == 'LIVE'")
@ConditionalOnExpression("${packmate.cleanup.enabled:false} && '${packmate.capture-mode}' == 'LIVE'")
public class OldStreamsCleanupTask {
private final StreamService service;
private final int oldStreamsThreshold;
public OldStreamsCleanupTask(StreamService service, @Value("${old-streams-threshold}") int oldStreamsThreshold) {
public OldStreamsCleanupTask(StreamService service, PackmateProperties properties) {
this.service = service;
this.oldStreamsThreshold = oldStreamsThreshold;
this.oldStreamsThreshold = properties.cleanup().threshold();
}
@Scheduled(fixedDelayString = "PT${cleanup-interval}M", initialDelayString = "PT1M")
@Scheduled(fixedDelayString = "PT${packmate.cleanup.interval}M", initialDelayString = "PT1M")
public void cleanup() {
ZonedDateTime before = ZonedDateTime.now().minus(oldStreamsThreshold, ChronoUnit.MINUTES);
ZonedDateTime before = ZonedDateTime.now().minusMinutes(oldStreamsThreshold);
log.info("Cleaning up old non-favorite streams (before {})", before);
long deleted = service.cleanupOldStreams(before);
log.info("Deleted {} rows", deleted);

View File

@@ -1,10 +1,10 @@
package ru.serega6531.packmate.tasks;
import org.pcap4j.core.PcapNativeException;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Component;
import ru.serega6531.packmate.properties.PackmateProperties;
import ru.serega6531.packmate.model.enums.CaptureMode;
import ru.serega6531.packmate.service.PcapService;
import ru.serega6531.packmate.service.ServicesService;
@@ -12,28 +12,22 @@ import ru.serega6531.packmate.service.ServicesService;
@Component
public class StartupListener {
@Value("${enable-capture}")
private boolean enableCapture;
@Value("${capture-mode}")
private CaptureMode captureMode;
private final PackmateProperties packmateProperties;
private final PcapService pcapService;
private final ServicesService servicesService;
public StartupListener(PcapService pcapService, ServicesService servicesService) {
public StartupListener(PcapService pcapService, ServicesService servicesService, PackmateProperties packmateProperties) {
this.pcapService = pcapService;
this.servicesService = servicesService;
this.packmateProperties = packmateProperties;
}
@EventListener(ApplicationReadyEvent.class)
public void afterStartup() throws PcapNativeException {
if (enableCapture) {
servicesService.updateFilter();
servicesService.updateFilter();
if (captureMode == CaptureMode.LIVE) {
pcapService.start();
}
if (packmateProperties.captureMode() == CaptureMode.LIVE) {
pcapService.start();
}
}

View File

@@ -2,10 +2,10 @@ package ru.serega6531.packmate.tasks;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import ru.serega6531.packmate.properties.PackmateProperties;
import ru.serega6531.packmate.model.enums.Protocol;
import ru.serega6531.packmate.pcap.PcapWorker;
@@ -13,7 +13,7 @@ import java.util.concurrent.TimeUnit;
@Component
@Slf4j
@ConditionalOnProperty(name = "capture-mode", havingValue = "LIVE")
@ConditionalOnProperty(name = "packmate.capture-mode", havingValue = "LIVE")
public class TimeoutStreamsSaver {
private final PcapWorker pcapWorker;
@@ -22,14 +22,13 @@ public class TimeoutStreamsSaver {
@Autowired
public TimeoutStreamsSaver(PcapWorker pcapWorker,
@Value("${udp-stream-timeout}") int udpStreamTimeout,
@Value("${tcp-stream-timeout}") int tcpStreamTimeout) {
PackmateProperties properties) {
this.pcapWorker = pcapWorker;
this.udpStreamTimeoutMillis = TimeUnit.SECONDS.toMillis(udpStreamTimeout);
this.tcpStreamTimeoutMillis = TimeUnit.SECONDS.toMillis(tcpStreamTimeout);
this.udpStreamTimeoutMillis = TimeUnit.SECONDS.toMillis(properties.timeout().udpStreamTimeout());
this.tcpStreamTimeoutMillis = TimeUnit.SECONDS.toMillis(properties.timeout().tcpStreamTimeout());
}
@Scheduled(fixedRateString = "PT${timeout-stream-check-interval}S", initialDelayString = "PT${timeout-stream-check-interval}S")
@Scheduled(fixedRateString = "PT${packmate.timeout.check-interval}S", initialDelayString = "PT${packmate.timeout.check-interval}S")
public void saveStreams() {
int streamsClosed = pcapWorker.closeTimeoutStreams(Protocol.UDP, udpStreamTimeoutMillis);
if (streamsClosed > 0) {

View File

@@ -1,20 +1,28 @@
package ru.serega6531.packmate.utils;
import lombok.experimental.UtilityClass;
import org.apache.commons.lang3.ArrayUtils;
import ru.serega6531.packmate.model.Packet;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
@UtilityClass
public class PacketUtils {
public Optional<byte[]> mergePackets(List<Packet> cut) {
return cut.stream()
public byte[] mergePackets(List<Packet> cut) {
int size = cut.stream()
.map(Packet::getContent)
.reduce(ArrayUtils::addAll);
.mapToInt(c -> c.length)
.sum();
ByteArrayOutputStream os = new ByteArrayOutputStream(size);
cut.stream()
.map(Packet::getContent)
.forEach(os::writeBytes);
return os.toByteArray();
}
public List<List<Packet>> sliceToSides(List<Packet> packets) {

View File

@@ -1,6 +1,6 @@
spring:
datasource:
url: "jdbc:postgresql://localhost/packmate"
url: "jdbc:postgresql://localhost:5432/packmate"
username: "packmate"
password: "123456"
driver-class-name: org.postgresql.Driver
@@ -14,18 +14,25 @@ spring:
order_inserts: true
database-platform: org.hibernate.dialect.PostgreSQLDialect
server:
compression:
enabled: true
min-response-size: 1KB
enable-capture: true
capture-mode: LIVE # LIVE, FILE, VIEW
interface-name: enp0s31f6
pcap-file: file.pcap
local-ip: "192.168.0.125"
account-login: BinaryBears
account-password: 123456
udp-stream-timeout: 20 # seconds
tcp-stream-timeout: 40 # seconds
timeout-stream-check-interval: 10 # seconds
old-streams-cleanup-enabled: true
old-streams-threshold: 240 # minutes
cleanup-interval: 5 # minutes
ignore-empty-packets: true
packmate:
capture-mode: LIVE # LIVE, FILE, VIEW
interface-name: enp0s31f6
pcap-file: file.pcap
local-ip: "192.168.0.125"
web:
account-login: BinaryBears
account-password: 123456
timeout:
udp-stream-timeout: 20 # seconds
tcp-stream-timeout: 40 # seconds
check-interval: 10 # seconds
cleanup:
enabled: true
threshold: 240 # minutes
interval: 5 # minutes
ignore-empty-packets: true

View File

@@ -3,8 +3,7 @@ package ru.serega6531.packmate;
import org.apache.commons.lang3.ArrayUtils;
import org.junit.jupiter.api.Test;
import ru.serega6531.packmate.model.Packet;
import ru.serega6531.packmate.service.optimization.HttpChunksProcessor;
import ru.serega6531.packmate.service.optimization.HttpGzipProcessor;
import ru.serega6531.packmate.service.optimization.HttpProcessor;
import ru.serega6531.packmate.service.optimization.HttpUrldecodeProcessor;
import ru.serega6531.packmate.service.optimization.PacketsMerger;
@@ -27,18 +26,18 @@ class StreamOptimizerTest {
List<Packet> list = new ArrayList<>();
list.add(p);
new HttpGzipProcessor(list).unpackGzip();
new HttpProcessor().process(list);
final String processed = list.get(0).getContentString();
assertTrue(processed.contains("aaabbb"));
}
@Test
void testUrldecodeRequests() {
Packet p = createPacket("GET /?q=%D0%B0+%D0%B1 HTTP/1.1\r\n\r\n".getBytes(), true);
Packet p = createPacket("GET /?q=%D0%B0+%D0%B1 HTTP/1.1\r\nHost: localhost:8080\r\n\r\n".getBytes(), true);
List<Packet> list = new ArrayList<>();
list.add(p);
new HttpUrldecodeProcessor(list).urldecodeRequests();
new HttpUrldecodeProcessor().urldecodeRequests(list);
final String processed = list.get(0).getContentString();
assertTrue(processed.contains("а б"));
}
@@ -60,7 +59,7 @@ class StreamOptimizerTest {
list.add(p5);
list.add(p6);
new PacketsMerger(list).mergeAdjacentPackets();
new PacketsMerger().mergeAdjacentPackets(list);
assertEquals(4, list.size());
assertEquals(2, list.get(1).getContent().length);
@@ -74,7 +73,7 @@ class StreamOptimizerTest {
"6\r\nChunk1\r\n6\r\nChunk2\r\n0\r\n\r\n";
List<Packet> packets = new ArrayList<>(List.of(createPacket(content.getBytes(), false)));
new HttpChunksProcessor(packets).processChunkedEncoding();
new HttpProcessor().process(packets);
assertEquals(1, packets.size());
assertTrue(packets.get(0).getContentString().contains("Chunk1Chunk2"));