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Changelog

v0.1.20 - 2023-XX-XX

  • Project was contributed by SecureAuth to the OWASP CBAS Project in October 2022.
  • pysap/SAPCredv2.py: Added subject fields instead of commonName for LPS-enabled credentials (#35). Thanks @rstenet!
  • pysap/SAPCredv2.py: Add support for cipher format version 1 with 3DES (#35 and #37). Thanks @rstenet!
  • pysap/SAPHDB.py: Added missing StatementContextOption values (see #22).

v0.1.19 - 2021-04-29

  • Using Scapy version 2.4.4.
  • pysap/SAPSSFS.py: New module for SAP Secure Store in File System file format.
  • bin/pysaphdbuserstore: New script for interacting with hdbuserstore SSFS files.
  • requirements-examples.txt: Renamed to match setup.py's extra.
  • pysap/SAPHDB.py: Implementation of GSS-based auth method with Kerberos 5.
  • pysap/SAPHDB.py: Handling of Session Cookie values when found in the CONNECT response.
  • pysap/SAPRouter.py: Add support to route string in SAPRouterNativeProxy (#33). Thanks @gloomicious!
  • examples/router_fingerprints.json: New fingerprints for SAP Router version 7450.34.25.5091. Thanks @jvis!
  • examples/router_portfw.py: Add support to route string. (#33) Thanks @gloomicious!
  • tests/sapssfs_test.py: Basic unit tests for the SSFS file format.

v0.1.18 - 2020-07-15

  • Using Sphinx 1.8.5 for documentation.
  • Replaced AppVeyor and Travis builds with GitHub Actions.
  • Added cryptography as required library instead of optional requirement.
  • Replaced the use of deprecated optparse module for argparse across all tools and examples.
  • Fixed some PEP8 warnings across modules and example scripts.
  • pysap/SAPCAR.py: Added signature manifest file type.
  • pysap/SAPHDB.py: New module for SAP HANA SQL Command Network protocol packets, authentication methods and connection classes.
  • pysap/SAPNI.py: Disconnect clients in SAPNIServer if socket errors are catched.
  • pysap/utils/crypto: Added implementation of SCRAM algorithms for use in HDB authentication.
  • examples/hdb_auth.py: New example script to illustrate the use of the different authentication methods in HDB.
  • examples/hdb_discovery.py: New example script to perform discovery of HANA database tenants.
  • examples/diag_login_brute_force.py: Handling valid users (e.g. no dialog users) vs valid passwords. Thanks fabhap!
  • examples/diag_login_brute_force.py: Fixed discovery with right message match ("Client does not exist").
  • examples/default_sap_credentials: Added a couple of default credentials from trial versions.
  • tests/crypto_test.py: Testing output of SCRAM algorithms.
  • tests/saphdb_test.py: Basic unit tests for the HDB protocol.
  • tests/sapni_test.py: Arranged and fixed a couple of tests that were failing on macOS and Windows.

v0.1.17 - 2019-11-05

  • Using Scapy version 2.4.3.
  • Added documentation of projects using pysap.
  • Added documentation of all example scripts.
  • bin/pysapcar: Add cli option to determine output directory when extracting archives with pysapcar (#24) Thanks @okuuva!
  • pysap/SAPDiag.py: Added support bits for SAP GUI 7.50 and SAP NW 7.52 SP01.
  • pysap/SAPCAR.py: Fixed crafting of archive files by defaulting length fields to zero (#22) Thanks @okuuva!
  • pysap/SAPMS.py: Added the DPInfo[1-3] packets for handling specific Message Server ADM packets relaying Dispatcher/WP info: [1-3] because of tight SAP kernel version dependency. (#31) Thanks Mathieu (@gelim) and Dmitry (@_chipik)!
  • pysap/SAPRFC.py: Enhanced with mainly SAPCPIC* and SAPRFXPG* new packets. (#31) Thanks Mathieu (@gelim) and Dmitry (@_chipik)!
  • pysap/SAPRouter.py: Fixed padding on SAPRouter client info packets.
  • examples/rfc_monitor.py: Renamed the script to gw_monitor.py.
  • examples/router_scanner.py: Add capability to provide a comma separated list of targets/ports to scan.
  • examples/list_sap_parameters: Updated recommended values and added new parameters.
  • examples/ms_dump_info.py: Added NOTEQUAL check type.
  • examples/router_fingerprints.json: Added fingerprints for SAP Router 7.49 and 7.45 kernels.

v0.1.16 - 2018-06-19

  • Using Scapy version 2.4.0.
  • Using Sphinx 1.7.4 for documentation.
  • Added missing pysap.utils package in source/binary packages.
  • Use flake8 to find syntax errors and undefined names in Travis (#20) Thanks @cclauss!
  • pysap/SAPCAR.py: Improved SAPCAR files parsing, adding proper structure names based on VSI documentation.

v0.1.15 - 2018-03-27

  • Version released at Troopers'18
  • Added initial support for handling IGS (Internet Graphic Server) packets along with example scripts to play with them (#19) Thanks @iggy38!
  • Added initial support for handling PSE and SSO Credential format files.
  • bin/pysapgenpse: New binary tool for working with PSE and SSO credential files.
  • bin/pysapcar: Added options for creating a new archive and appending files to an existing one.
  • pysap/SAPCredv2.py: New module for SSO Credential files definitions and decryption logic.
  • pysap/SAPDiagItems.py, extra/parsesupportbits.py: Corrected order of support data bit fields (#18). Thanks @hnzlmnn!
  • pysap/SAPIGS.py: New module for IGS packets layer (#19).
  • pysap/SAPLPS.py: New module for LPS definitions and INT/DP API decryption logic.
  • pysap/SAPMS.py: Added Message Server Domain field, MS J2EE Cluster/Header/Service packets. Thanks Albert Zedlitz!
  • pysap/SAPPSE.py: New module for PSE files definitions and decryption logic.
  • pysap/utils.py: Moved utils classes into a package.
  • examples/diag_login_brute_force.py: Detect invalid clients while logins (#17). Thanks @hnzlmnn!
  • examples/dlmanager_decrypt.py: Replaced use of PyCrypto with Cryptography library.
  • examples/igs_*.py: New example scripts to interact with IGS services (#19).
  • examples/rfc_monitor.py: Added noop command in the monitor and version command line option.
  • examples/ms_*.py: Added command line option to specify Message Server Domain.
  • extra/pse2john.py: New extra script to extract crypto material in John the Ripper format.

v0.1.14 - 2017-10-04

  • Added initial support for handling SNC frames and some of their fields.
  • pysap/SAPNC.py: Added fields for SNCFrames and helper wrapper/unwrapper functions.
  • pysap/SAPRouter.py: Fixed route request for more than one SAP Router when using the native proxy.
  • pysap/SAPRouter.py: Allow route strings to use lowercase separator chars (e.g. "/h/host/s/port").
  • pysap/SAPRouter.py: Allow a SAPRoutedStreamSocket to bypass the NI layer if no route was specified but talk mode was set to raw (#10).
  • pysap/SAPRouter.py: Enhanced the version retrieve routine by not failing when an error is returned by the server (#11). Thanks @gelim!
  • pysap/SAPRouter.py: Fixed missing eyecatcher in control messages (#10). Thanks @gelim!.
  • examples/diag_login_screen_info.py: Script was improved by better printing technical information and outputting login screen text items (language, input fields, login text) (#14). Thanks @gelim!.
  • examples/diag_login_brute_force.py: Script was improved to handle currently logged in users (#16). Thanks @hnzlmnn!
  • example/router/admin.py: Improved client list table display and fixed timestamps (#12). Thanks @gelim!.
  • examples/ms_dump_param.py: New example script to list Message Server parameters and check them against a list of expected values (#15). Thanks @iggy38!
  • examples/ms_dos_exploit.py: New example script to check for CVE-2017-5997 DoS vulnerability on Message Server and fixed at SAP Note 2358972 (#10). Thanks @vah13 and @gelim!

v0.1.13 - 2017-02-16

  • Documentation now includes graphical representation of the main packets of each protocol.
  • Example scripts now accept route strings without requiring remote host option.
  • pysap/SAPRouter.py: Fixed route request for more than one SAP Router.
  • pysap/SAPEnqueue.py: SAPEnqueueStreamSocket now can connect to an Enqueue server through a SAPRouter.
  • examples/router_niping.py: New example script that implements a very basic version of the niping tool. It works on client or server mode.
  • examples/enqueue_monitor.py: The script now accepts route strings for connecting through a SAPRouter.

v0.1.12.1 - 2016-12-19

  • Minor release.
  • Source build didn't included header files and thus builds from pip source were failing.

v0.1.12 - 2016-12-16

  • Using Scapy version 2.3.3.
  • Minor fixes and code arrangements.
  • Building and testing in OSX with Travis and Windows with Appveyor.
  • pysap/SAPDiagItems.py: Added default support bits from SAP GUI 7.40 version.
  • examples/diag_capturer.py: Added option to display available capture interfaces.
  • examples/enqueue_dos_exploit.py: New example script to check for CVE-2016-4015 DoS vulnerability on Standalone Enqueue Server and fixed at SAP Note 2258784 (#6). Thanks @vah13!
  • examples/router_fingerprints.json: Added fingerprints from SAP Router releases 745.

v0.1.11 - 2016-10-12

  • Some documentation improvements. Hosting the documentation in Read the Docs.
  • ChangeLog file in Markdown format for better documentation.
  • Improvements over the pysapcar tool, general fixes and added handling of multi-block SAP CAR archive files. Thanks Hans-Christian Esperer for the feedback!
  • pysap/SAPDiag.py: Splitted SBA/SFE/SLC fields.
  • pysap/SAPDiag.py: Renamed error flag to error number.
  • examples/diag_capturer.py: Fix imports for running diag capturer example script in Windows.
  • examples/diag_login_brute_force.py: Added SOLMAN default credentials and improved reading credentials file.

v0.1.10 - 2016-03-25

  • Version released at Troopers'16
  • Added support for handling SAP SAR file formats.
  • pysap/SAPCAR.py: New module for handling SAP SAR file formats.
  • extra/dlmanager_decrypt.py: Example PoC for decrypting SAP Download Manager stored passwords.
  • examples/dlmanager_infector.py: Example script to open a SAP SAR archive file and infect it by adding files with arbitrary filenames (e.g. including absolute or relative paths). It can be also used as a mitmproxy script for on-the-fly infecting SAR files being downloaded.

v0.1.9 - 2016-02-08

  • Using Scapy version 2.3.2.
  • Replaced epydoc with Sphinx for documentation.
  • Minor enhancement and code arrangements.
  • pysap/SAPDiagItems.py: Added new support bits from SAP GUI 7.30p9 and 7.40 versions.
  • pysap/utils.py: Removed custom fields now available on Scapy.
  • examples/router_fingerprints.json: Added some fingerprints from SAP Router releases 720.32 and 742.

v0.1.8 - 2015-10-29

  • Enabled travis containers for more quick builds.
  • Minor documentation and README improvements.
  • pysap/SAPRouter.py: Documented some version numbers from old releases (#3). Thanks invisiblethreat!
  • pysapcompress/vpa108csulzh.cpp: Improved the fix for CVE-2015-2278 by properly initializing arrays (#4). Thanks ret5ret!
  • examples/diag_render_login_screen.py: Fail gracefully if wx is not found.
  • examples/router_password_check.py: Updating the fau_timer library in use and failing gracefully if it's not found.
  • examples/router_fingerprint.py: New example script for performing fingerprint over SAP Router versions. This is experimental and the database included only contains a few SAP Router versions, but it might work.

v0.1.7 - 2015-05-13

  • Fixed vulnerabilities in LZC and LZH compression libraries (CVE-2015-2282 and CVE-2015-2278). Added test cases for checking proper fixes.
  • pysap/SAPRouter.py: Moved SAP Router native proxy implementation to the SAP Router module so it can be reused.
  • examples/router_portfw.py: Using the native proxy implementation in SAP Router module.

v0.1.6 - 2015-03-25

  • Requirements now handled by setuptools.
  • Test building with clang on travis.
  • Cleared installation docs.
  • pysap/SAPNI.py: Made clients an instance variable in SAPNIServer.
  • pysap/SAPRouter.py: Added unknown field.
  • examples/diag_dos_exploit.py: Small fix.
  • examples/router_admin.py: Small fix on response handling.
  • examples/router_portfw.py: Added support for specify talk mode when requesting routes.
  • examples/router_scanner.py: Added support for specify talk mode when requesting routes.

v0.1.5 - 2015-01-16

  • Updated to use scapy v2.3.1.
  • Code is more Python3-friendly.
  • Added travis script for running tests.
  • General minor fixes and code improvements.
  • Added test suites for SAPNI, SAPDiag and SAPRouter modules.
  • Added support for routing via SAP Router in almost all example scripts.
  • pysap/SAPDiag.py: Added support for message info and Diag error packets.
  • pysap/SAPDiag.py: Diag item lookup now support looking up multiple items, and string lookups.
  • pysap/SAPDiagClient.py: Added support for specifying support bits when connecting, support for routing via SAP Router.
  • pysap/SAPDiagClient.py: If no terminal is supplied, use a random looking IP by default to avoid identification (SAP Note 1497445).
  • pysap/SAPDiagItems.py: Fixes on some atom items for old versions.
  • pysap/SAPEnqueue.py: Added trace max file size field.
  • pysap/SAPNI.py: Added helpers for creating new connections.
  • pysap/SAPNI.py: SAPNIProxy implemented using a Worker thread.
  • pysap/SAPNI.py: SAPNIServer implemented using SAPNIStreamSocket.
  • pysap/SAPRouter.py: Added route hop conversion helpers.
  • pysap/SAPRouter.py: Added info client and info server packets.
  • pysap/SAPRouter.py: Added SAPRoutedStreamSocket.
  • pysap/utils.py: Reimplemented MutablePacketField with evaluators.
  • pysapcompress/pysapcompress.cpp: Improved routines and added handling of some error conditions.
  • examples/diag_capturer.py: New example script for dumping Diag login credentials by sniffing or reading a pcap file.
  • examples/enqueue_monitor.py: Added command for get replication info and command for checking trace pattern endless loop vulnerability (CVE-2014-0995).
  • examples/router_admin.py: Parsing of info request responses.
  • examples/router_password_check: New example script for testing if a SAP Router is vulnerable to a timing attack on the password check (CVE-2014-0984).
  • requirements-optional.txt: Added optional requirements.

v0.1.4 - 2014-03-25

  • Version released at Troopers'14.
  • Changelog now in GNU format.
  • Changed setup from distutils to setuptools.
  • Added some unit tests.
  • Arranged most of the code according to PEP8.
  • pysap/SAPDiagItems.py: Fixed some support bits and added new ones found in SAP GUI version 7.30.
  • pysap/SAPDiagItems.py: Added new Diag Items: WindowsSize.
  • pysap/SAPEnqueue.py: New packet classes. Crafting of Enqueue Server packets: Connection Admin and Server Admin.
  • pysap/SAPNI.py: Fixed handling of NI_PING keep-alive requests.
  • pysap/SAPNI.py: Added logging namespace sapni for all NI layer activity.
  • pysap/SAPMS.py: New packet classes. Crafting of Message Server packets.
  • pysap/SAPRouter.py: New packet classes. Crafting of SAP Router packets: Route, Admin, Control and Error Information.
  • pysap/SAPSNC.py: New packet class. Container for SNC Frame packets.
  • pysapcompress/pysapcompress.cpp: Splitted exception class in two: CompressError and DecompressError.
  • examples/ms_change_param.py: Added example for retrieving or changing a parameter value using MS Admin set_param commands.
  • examples/ms_dump_info.py: New example script for retrieving information using MS Admin dump commands.
  • examples/ms_impersonator.py: New example script for impersonating an application server connected to a Message Server service instance.
  • examples/ms_listener.py: New example script for connecting to a Message Server and listening for messages coming from the server.
  • examples/ms_messager.py: New example script for sending a message to a connected client through the Message Server.
  • examples/ms_monitor.py: New example script for monitoring the Message Server service (msmon tool on steroids).
  • examples/ms_observer.py: New example script for connecting to a Message Server service and observe clients connecting to it (msprot tool).
  • examples/router_admin.py: New example script for performing administrative tasks on a SAP Route. Includes undocumented commands.
  • examples/router_portfw.py: New example script for routing native connections through SAP Router.
  • examples/router_scanner.py: New example script for scanning internal hosts using SAP Router.

v0.1.3 - 2013-08-28

  • Added general documentation and setup.py command to build it using epydoc.
  • pysap/SAPNI.py: Refactored the SAP Diag Proxy and Server modules to a base NI implementation.
  • pysapcompress/pysapcompress.cpp: Added handling of error return codes.
  • examples/diag_interceptor.py: Refactored to use the new NIProxy implementation. Fixed some hanging issues. Thanks Florian Grunow for the feedback!
  • examples/diag_login_brute_force.py: Handling of license errors.

v0.1.2 - 2012-09-27

  • Version released at Brucon'12.
  • pysap/SAPNI.py, pysap/SAPDiag.py: Network Interface packet class moved to a new module. Binding of the SAPNI/protocol layer is performed now by each script to allow the use of different protocols with SAPNI.
  • pysap/SAPNI.py: Added a NI Stream Socket class for using it instead of the base Stream Socket.
  • pysap/SAPDiagItems.py: Added new Diag Atom types, as used in NW 7.01 and early versions.
  • examples/diag_rogue_server.py: Minor fixes.
  • examples/diag_render_login_screen.py: Minor fixes.
  • examples/diag_login_brute_force.py: Added multi-thread support.

v0.1.1 - 2012-07-29

  • Initial version released at Defcon 20.