33 results about "Protocol testing" patented technology

The invention discloses a stateful protocol fuzz testing method and system based on a large model construction state machine, and the method comprises the steps: firstly preprocessing a protocol specification document, guiding an information large model to analyze through cue words to obtain state machine information, constructing an initial state machine through the state machine large model, and initializing a message dictionary; secondly, protocol testing is carried out based on an initial state machine, a prompt word is input into a large testing model to understand a flow log, a message field supplement and improvement dictionary is obtained, message request fields and response codes in the message dictionary are combined, the initial state machine is improved, and a fine-grained state machine is obtained; and finally, on the basis of a fine-grained state machine, inputting cue words, analyzing a blind area covered by the current test by an analysis large model, and guiding a fuzzy tester to preferentially test an uncovered state which is most likely to trigger the deep vulnerability, thereby completing the fuzzy test. According to the method, the fuzzy device directionally tests the potential test state area, and accurate and efficient fuzzy testing is carried out.

This application provides a method, apparatus, storage medium, and device for network protocol fuzzing. The method introduces retrieval-enhanced generation technology into protocol fuzzing. By retrieving external knowledge, it provides context for a large language model, ensuring the accuracy of protocol specifications and thus improving the accuracy of generated test cases in protocol testing. Simultaneously, it utilizes the large language model to analyze the out-degree value of the state of the seed to be mutated, and then intelligently allocates test resources based on the out-degree value, thereby enhancing the efficiency of state space exploration. Thus, by combining the large language model with external knowledge retrieval capabilities, test cases that conform to protocol specifications and cover more protocol paths are generated, effectively improving the effectiveness and coverage of network protocol security testing.

The invention discloses an implementation method of a serial port tool, the serial port tool, equipment and a storage medium. The implementation method of the serial port tool comprises the steps of testing current tested equipment based on an obtained test case, and generating a test program corresponding to the test case; constructing a test data document in the server, wherein the test data document comprises a serial port instruction set, a communication protocol, a test case set and a test program corresponding to each test case; the test data document is subjected to structured analysis, so that an intelligent index model of the test data document is constructed, and the intelligent index model is used for indexing related communication protocols, test case sets and test programs corresponding to the test cases in the test data document through an AI algorithm according to the index keywords. Through the mode, the test efficiency and quality of the serial port can be improved.

The invention discloses a solid state disk test method and device, and relates to the technical field of computers, and the method comprises the steps: generating test environment configuration information based on a test environment adaptation benchmark of a plurality of versions of solid state disks, decomposing the NVMe protocol test of the plurality of versions of solid state disks into a plurality of atomic test items, clustering the plurality of function test items to generate a test case set of the solid state disk, and identifying an actual version of the target solid state disk; and calling the corresponding test environment configuration information from the test environment configuration information to execute the corresponding multiple function test items called from the test case set, and generating a structured test result of the multiple function test items. According to the method and the device, the problems that testing mostly focuses on basic function verification, coverage on new protocol characteristics and abnormal scenes is seriously insufficient, the testing time is very long and systematic analysis cannot be performed in related technologies are solved, and the technical effects of unified testing environment, full protocol characteristic coverage, one-button automatic execution and complete engineering of structured result output are achieved.

The invention discloses a feature-aware variation protocol fuzz testing method, which relates to the field of network protocol testing and comprises the following steps: acquiring a protocol message sequence of a protocol to be tested as an initial seed; extracting a structural feature, a behavior feature and a core field type of a to-be-tested protocol to form a protocol feature description; classifying mutation operators in the protocol fuzzy test tool to form a mutation operator category set; protocol fuzz test initialization is completed; and generating a variation message sequence, sending the variation message sequence to the server, collecting and updating server information, and returning to continue execution if the preset protocol fuzzy test duration is not reached. According to the method, the protocol features are automatically obtained by using the large language model, and the mutation operator configuration adaptive to the protocol features is selected to carry out the mutation fuzzy test on the protocol, so that the action time of a low-efficiency mutation operator is shortened, and the protocol fuzzy test efficiency and the defect discovery capability are improved.

The embodiment of the invention provides a protocol testing method and device, electronic equipment and a storage medium. The method comprises the following steps: automatically acquiring protocol interaction data through a protocol recording tool, and determining a to-be-tested protocol; based on the protocol type classification, different model generation strategies are adopted to obtain test cases of the protocol to be tested; automatically executing the test case and recording response data; and obtaining a test result based on the response data. Protocol interaction data are automatically collected through a protocol recording tool, so that the cost of manual protocol combing and communication is reduced; different model generation strategies are adopted based on protocol type classification, diversified test cases can be efficiently generated, and conventional parameter verification and function verification requirements are met; manual intervention is further reduced through automatic execution and result analysis, the test efficiency and accuracy are improved, and meanwhile the data processing pressure of the server is relieved.

A mobile communication test system has a test control unit including a setting control unit that sets a test scenario including a transmission mode defined in a layer that allows protocol testing to be performed without going through the PHY layer and RF unit; and a pseudo communication control unit that generates an IP packet with a changed format according to the set transmission mode when performing a protocol test, and controls the pseudo base station unit to transmit and receive the IP packet with the changed format between the codec processing unit and the opposing codec processing unit, and thereby the protocol test is performed without going through the PHY layer and RF unit.

This invention provides a database testing method, apparatus, electronic device, and storage medium based on protocol layer interaction. It generates test SQL statements, performs parameterization to form parameter placeholder structures, and extracts parameter constraint information. Based on the parameter placeholder structures, parameter constraint information, and the current session state, it generates protocol test cases, sequentially sends multiple protocol data packets, receives and parses response data packets returned by the database system, records communication error information during response reading, and updates the current session state based on the parsing results of the response data packets. When the communication error information is detected during response reading, if a crash occurs or the verification results are inconsistent, an error report is generated. This invention can cover protocol processing paths under different execution stages and interaction sequences, reduce invalid requests with semantically invalid or easily rejected requests, improve the validity of test input, and enhance the coverage depth and defect detection capability of database protocol testing.

This invention provides a mobile communication testing system and a mobile communication testing method that promote the shift-left approach to the development process of new mobile communication terminals, thereby shortening the development period for higher layers and reducing development costs. [Solution] The mobile communication test system 1 has a test control unit 50 which includes a setting control unit 51 that sets a test scenario including a transmission mode defined in a layer that enables protocol testing without going through the PHY layer and RF unit, and a pseudo-communication control unit 52 that, when executing protocol testing, generates IP packets with a modified format according to the set transmission mode and controls the pseudo-base station unit 10 to send and receive the modified IP packets between the codec processing unit 13 and the opposing codec processing unit 33, and is characterized by performing protocol testing without going through the PHY layer and RF unit.

The application provides a multi-communication protocol test method, device, terminal and storage medium. The method comprises the following steps: selecting a communication protocol between a target device; calling a protocol analysis function corresponding to the target communication protocol to analyze a query message sent by the target device, and determining a protocol test point carried in the query message; using the protocol analysis function corresponding to the target communication protocol to splice a simulation value corresponding to the protocol test point carried in the query message to obtain a reply message; and sending the reply message to the target device, so that the target device analyzes the reply message and obtains data corresponding to the protocol test point; obtaining the data of the protocol test point returned by the target device, and determining a test result of the protocol test point based on the data corresponding to the protocol test point and the simulation value. The above method can test multiple different communication protocols through a communication protocol test terminal, and can avoid the problem of high resource occupation caused by using different protocol test tools.

This invention discloses a method and system for fuzzing stateful protocols based on a large-scale model to construct a state machine. The method first preprocesses the protocol specification document and uses prompts to guide the analysis of a large-scale information model to obtain state machine information. Then, an initial state machine is constructed using the large-scale state machine model, and the message dictionary is initialized. Next, protocol testing is performed based on the initial state machine. By inputting prompts into the test large-scale model, traffic logs are analyzed to derive a dictionary for supplementing and improving message fields. The message request fields and response codes in the message dictionary are combined to refine the initial state machine, resulting in a fine-grained state machine. Finally, based on the fine-grained state machine, prompts are input, and the analysis large-scale model analyzes the blind spots in the current test coverage, guiding the fuzzer to prioritize testing the uncovered states most likely to trigger deep vulnerabilities, thus completing the fuzzing test. This invention allows the fuzzer to test potentially high-potential test state areas in a targeted manner, enabling accurate and efficient fuzzing.

The embodiment of the invention discloses a terminal dynamic consistency test method oriented to multi-protocol fusion, and relates to the technical field of communication test, the method comprises the following steps: constructing a uniform state model to uniformly represent respective states of various communication protocols supported by a multi-protocol terminal and a state transition rule between the protocols; generating and executing a cross-protocol test sequence according to a preset test scene and the model; monitoring the interaction behavior of the multi-protocol terminal in real time in the execution process, and performing consistency verification to obtain a verification result; injecting a preset exception into the interaction process to obtain a response result; iteratively optimizing the cross-protocol test sequence according to at least one of the verification result and the response result; according to the method, the unified model is constructed and the feedback optimization closed loop is introduced, so that the problems of incomplete test scene coverage, protocol interaction conflict and process solidification in the prior art are solved, and the test automation level, the coverage rate and the defect positioning precision are improved.

The application provides a communication protocol test evaluation method and device based on multi-agent cooperation, relates to the technical field of communication protocol testing, and comprises the following steps: inputting a communication protocol test text into a document preprocessing unit to obtain a text block; inputting the text block into a semantic retrieval unit to obtain protocol core data; inputting the protocol core data into a test point design unit to obtain an initial test point set; inputting the initial test point set into a test point optimization unit to obtain a final test point set; inputting the final test point set into a test case generation unit to obtain an initial test case set; inputting the initial test case set into a test case sorting unit to obtain a test mind map, sorting the initial test case set according to the test mind map, and obtaining a final test case list; performing communication protocol testing according to the final test case list to obtain a communication protocol test result; and inputting the communication protocol test result into an expert evaluation model to obtain a communication protocol test evaluation result.

The application discloses a network protocol test method and system and a storage medium, and the method comprises the following steps: obtaining test messages of a system under test from a gateway; performing protocol identification on the test messages, extracting protocol information of a target protocol layer, and determining a protocol processing node according to the protocol information; when the protocol processing node exists, performing field attribute extraction on the protocol information, obtaining attribute data, and obtaining message verification data of a target object; performing data retrieval according to the protocol information, and determining a target processing message in combination with the attribute data; obtaining message processing data of the target object, and performing self-defined processing on the target processing message; taking a next protocol layer of the target protocol layer as the target protocol layer, then returning to the step of extracting protocol information of the target protocol layer, and determining the protocol processing node according to the protocol information until the protocol processing node does not exist. The application can simplify network protocol test environment deployment, and increase process control and result inspection control of network protocol test.

The embodiment of the invention provides a protocol testing method, device and equipment for coal mine networking software, a medium and a product. The method comprises the steps of obtaining original data collected by at least one sensor in response to an event of verifying a protocol file corresponding to iterative networking software; converting the original data based on the basic version networking software and the iterative networking software to obtain first data corresponding to the basic version networking software and second data corresponding to the iterative networking software; and sending the first data and the second data to a target server, so that the target server tests and verifies the first data and the second data to obtain the availability of the iterative networking software. Labor and time consumption is reduced, automatic processing is achieved, and test verification efficiency and accuracy are improved.

The invention discloses a fuzzy test method and system for industrial control protocol vulnerabilities, and belongs to the technical field of industrial control system security tests.The method comprises the following steps that S1, a test sample is generated; s2, executing and evaluating the test sample; and S3, vulnerability test oracing. According to the fuzzy test method and system for the industrial control protocol vulnerability, the cross position is specified through the genetic algorithm, and fitness screening is combined, so that the test case redundancy is greatly reduced, and the test efficiency is improved; a private protocol test requirement can be adapted without knowing a protocol format in advance; through matching a distance function, population coverage and response classification are optimized, a coverage range is optimized, an effective scene is accurately identified, and detection accuracy is improved.

The invention relates to the technical field of data communication equipment automatic testing, in particular to a data communication equipment network access testing system and method based on full stack simulation. The system comprises a user interaction unit which comprises a control terminal used for issuing a test demand; the control center unit comprises a configuration management module and a protocol test simulation module; wherein the protocol test simulation module is used for establishing session connection with tested equipment; the physical execution unit comprises a tested device; the tested equipment is connected with the configuration management module through two channels including out-of-band management and in-band monitoring; and the tested equipment establishes a communication relationship with the protocol test simulation module. According to the invention, end-to-end unmanned operation from test case arrangement, equipment configuration, flow injection to result analysis is realized, and the method is suitable for network access authentication and protocol compliance verification of data communication products such as switches and routers.

The application discloses a memory test pattern generation method, characterized in that comprising: setting configuration parameters; generating a command sequence according to the configuration parameters; inserting a clock sequence into the command sequence to generate a command-clock sequence; inserting a data sequence into the command-clock sequence to generate a command-clock-data joint sequence; decoding and framing objects in the joint sequence to generate a test pattern file. The application can completely compatible with common DDR, LPDDR, GDDR and other storage protocols, has the ability to generate a variety of protocol test patterns with a set of tools. Not only greatly improves the test speed, but also simplifies the operation process and reduces the use threshold.

The application relates to a power line carrier device test method and device, computer equipment and a storage medium, relates to the technical field of device testing, and first performs Bitloading protocol consistency testing on a to-be-tested device, then synchronously performs message transmission performance testing based on a passed bit loading table, integrates the protocol testing and the performance testing into a single closed-loop process, can eliminate the test blind area of protocol compliance but substandard performance or standard performance but non-standard protocol caused by separation of the two types of testing in the prior art, simultaneously reduces the operation of test environment switching and device repeated configuration, and improves the comprehensiveness, accuracy and execution efficiency of testing.

The application discloses a multi-node bus communication protocol automation test and fault detection method and system, and relates to the technical field of communication protocol test and diagnosis. The multi-node bus communication protocol automation test and fault detection method and system comprises the following steps: S1: obtaining communication node state data and preprocessing; S2: measuring the communication disturbance intensity caused by node abnormality and recovery lag; S3: evaluating the communication structure stability based on connection state change and topology reconstruction deviation; and S4: judging the conduction intensity and the range of abnormal chain. The problems that the bus recovery process is uncontrollable due to the fact that the existing process parameters are fixed and lack of state feedback adjustment, and the communication structure is unstable and difficult to diagnose due to the reset storm under the error injection scene are solved.

The embodiment of the invention provides an Ethernet protocol test method and device, a medium and a product. The method comprises the following steps: sending a service message to a tested device, and obtaining a service response message returned by the tested device; determining a service mapping table of the tested equipment based on the service response message, and constructing a corresponding test matrix based on the service mapping table; configuring an Ethernet protocol test strategy corresponding to the tested device based on the test matrix, and sending a test message to the tested device based on the Ethernet protocol test strategy; and determining an Ethernet protocol test report of the tested equipment based on a test response message corresponding to the test message. The method is used for guaranteeing the comprehensiveness of Ethernet protocol testing, avoiding redundant operation and effectively guaranteeing the compatibility and stability of vehicle-mounted Ethernet communication.

This application discloses a routing protocol testing method, system, and medium based on multi-segment simulation, belonging to the field of network communication technology. The method includes: constructing a virtual network environment, including multiple virtual network segments and virtual nodes, defining the topological relationships between network segments, and generating a network structure model; based on the network structure model, simulating the data packet sending behavior from multiple virtual source nodes in different virtual network segments, generating test data packets that need to be forwarded through multi-hop virtual routing nodes, and injecting them into the routing protocol instance under test; monitoring and recording the actual forwarding path and final arrival status of the data packets in the virtual network environment; and comparing the actual forwarding results with the expected routing results calculated based on the network structure model and routing rules to determine whether the routing logic is correct.

This application discloses a protocol testing method, apparatus, device, and storage medium, belonging to the field of testing engineering, which can solve the problems of low testing efficiency and inaccurate test results in current Ethernet communication protocol testing. The method includes: acquiring a first data traffic of the electronic control unit under test through a mirror port of a switch; extracting a second data traffic corresponding to a target protocol from the first data traffic; generating a test file corresponding to the target protocol based on the second data traffic; generating a corresponding test message based on the test file; and testing the electronic control unit under test using the test message to obtain test results.

The invention provides an SOME / IP protocol test method and system of a distributed architecture, a medium and equipment, based on a test script, a test control instruction is generated, and the test script comprises a Python test script; converting the test control instruction into a test structure body representing SOME / IP protocol stack interaction; sending the test structure body to a tested target machine; receiving test feedback information from the tested target machine; acquiring a global interpreter lock, and pushing test feedback information to a test script layer by adopting a callback function to determine a test result; by introducing an endpoint module of a client / server, the limitation of a physical space is broken, a test architecture is more flexible, the probability of occurrence of common deadlock and crash problems in hybrid programming is reduced through management of a global interpreter lock, and meanwhile, by means of conversion of a test control instruction, the reliability of hybrid programming is improved. Complex memory management and pointer operation of a bottom layer are shielded, and only business logic of a Python layer needs to be concerned in a test, so that the test development efficiency is improved.

The invention discloses a network protocol test data generation method and device, equipment and a medium. The method comprises the steps of obtaining reference test data of a to-be-tested software system and a target generative adversarial network model constructed based on a WGAN; the target generative adversarial network model comprises a generator and a discriminator, the generator comprises an LSTM layer and a multi-head self-attention layer, and the discriminator comprises a GRU layer and a multi-head self-attention layer; generating initial test data by using a generator in the target generative adversarial network model, and performing iterative training on the target generative adversarial network model according to the initial test data and the reference test data; and when the target generative adversarial network model meets a preset stop condition, determining a generator in the target generative adversarial network model as a data generation model, so as to generate target test data of the to-be-tested software system based on the data generation model. According to the scheme, the long-distance and short-distance dependency relationship of the data can be effectively processed, and the test efficiency is improved while the generation diversity of the test data is ensured.

The application provides a hypertext transfer protocol secure testing method, comprising the following steps: a network testing component acquires information transmission data packets and detects protocol layer information of the data packets; when it is determined that the type of the protocol layer information is a hypertext transfer protocol secure, the information transmission data packets are intercepted; the network testing component configures a secure sockets layer protocol or a transmission layer security protocol based on the intercepted information transmission data packets; a connection with a server end is established through the secure sockets layer protocol or the transmission layer security protocol; and the network testing component tests the hypertext transfer protocol secure based on the connection with the client and the connection with the server end. The application also provides a hypertext transfer protocol secure testing device, a software program and a storage medium, so that the universality of the detection of the hypertext transfer protocol secure is stronger.

A protocol testing system for space network protocols is disclosed. The system comprises a logical control plane and a protocol testing plane. The logical control plane consists of a main controller and test function modules connected to the main controller, forming a tester, database, and protocol implementation MIB information management library. The main controller interacts with the protocol under test through an interactive interface, including the input steps of the test system and the selection steps of the test function modules: 1) Input to the test system, including input during the test preparation phase and input during the test process; 2) Selection of test function modules. The protocol testing plane implements: 1) Construction of conformance testing and interoperability testing scenarios; 2) Monitoring and data storage of protocol response and interaction processes, making space network protocol testing flexible, convenient, simple, and fast.

This application discloses a loopback self-test method, apparatus, system, electronic device, and medium, belonging to the field of communication protocol testing technology. The method includes: determining whether a target chip containing a synchronous serial communication interface has an external slave device; when the target chip does not have an external slave device, triggering the loopback test mode of the target chip; in the loopback test mode, configuring the synchronous serial communication interface to master mode and performing a loopback self-test. Through the embodiments of this application, the target chip can perform loopback testing without relying on external devices, thereby reducing testing complexity and costs.

The application discloses a kind of intelligent gateway test systems.The application includes: protocol information acquisition module, for obtaining protocol information;Communication protocol test library module, for providing communication protocol test case;Test matching module, for obtaining target communication protocol test case according to protocol information matching;Protocol configuration module, for configuring protocol to intelligent gateway according to target communication protocol;Master control test module, for receiving test instruction, generates case message information after executing target communication protocol test case;Protocol test module, for receiving case message information, test verification is carried out according to case message information and obtains data return message;Feedback module, for sending data return message to master control test module;Target configuration module, for confirming or reconfiguring the protocol of intelligent gateway.The application effectively improves the test efficiency and test result accuracy of intelligent gateway to power distribution terminal through protocol consistency.

The application discloses a kind of substation internet of things equipment MQTT communication protocol test method and system, comprising: according to the first parameter of target substation internet of things equipment, establish several first equipment models, and the same communication protocol is configured to first equipment model;First test set is preset;First test environment based on first test set is established, and first equipment model is tested in first test environment in combination with first test set;Test report is generated according to test result, and substation internet of things equipment test is completed.Can automatically execute test process, significantly improve test efficiency, reduce the influence of human factors on test result, ensure the objectivity and accuracy of test result.Through the establishment of equipment model and test set, various actual operation scenarios can be simulated, and substation internet of things equipment is comprehensively tested, so as to ensure the stability and reliability of equipment in practical application.