
أداة جديدة مفتوحة المصدر لتدقيق صلاحيات SAP بسرعة.
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تتيح هذه الأداة إجراء تحليل سريع لقاعدة بيانات SAP لتحديد المستخدمين أو الأدوار التي تم تكوينها بصلاحيات خطيرة أو بمزيج من الصلاحيات. وهي مشابهة لأداة Bloodhound الخاصة بـ Active Directory.
يمكنك استخدام pipx :
$ pipx install git+https://github.com/synacktiv/bissap.git
أو باستخدام pip :
$ git clone https://github.com/synacktiv/bissap
$ python3 -m venv .venv && . .venv/bin/activate # Optional: Install in a venv
$ pip install .
أو إذا كنت تفضل استخدام حزم Debian:
# apt install python3-click python3-colorlog python3-sqlalchemy python3-frozendict python3-rich python3-openpyxl python3-typing-extensions
$ PYTHONPATH=src/ python3 src/bissap/commands/__init__.py
يعمل bissap عبر 3 خطوات:
$ bissap collect -t sybase
Copy this command, set the appropriate variables and execute the command. Copy the file `/tmp/dump_bissap.csv` to your host.
Call bissap -d DATABASE.sqlite import -i dump_bissap.csv to continue.
isql -X -w9999999999 -s'|' -U$USER -P$PASSWORD -H$HOST -S$SYSTEM -o /tmp/dump_bissap.csv << EOF
...
GO
EOF
$ ... # Manually execute the script
$ scp host:/tmp/dump_bissap.csv npl.csv
$ LOG_LEVEL=debug bissap -d npl.sqlite import -i npl.csv
INFO:src.file_import:Importing the database. Be patient, it may take 5 minutes or more.
...
DEBUG:src.file_import:Denormalizing the database.
$ bissap -d npl.sqlite -m 001 audit
BWDEVELOPER is vulnerable to 9 RCE(s).
BWDEVELOPER can read 17 sensitive tables.
BWDEVELOPER can execute 20 "juicy" transactions. (SE16, RSUDO, SM49, SE38, SE11, SM69, SU10, SU01, PFCG, SA38, SU01D, SM59, SU03, SU20, AL11, ST04, SUIM, SM01, DB02, SM04)
...
TEST2 can execute 1 "juicy" transactions. (SE11)
$ bissap -d npl.sqlite -m 1 audit -u 'SAP*'
SAP* is vulnerable to 9 RCE(s).
# CG3Z+SM36
> Go to CG3Z (File upload)
> Then create a new external command or edit an existing one
> Then set and save the OS command that you want to run
> Finally execute it using SM36 (Simple job selection/scheduler)
...
$ bissap -d npl.sqlite -m 1 audit --roles
ZDEVELOPER is vulnerable to 1 RCE(s).
ZDEVELOPER can execute 3 "juicy" transactions. (SU01, PFCG, SE38)
$ bissap -d npl.sqlite -m 1 audit --roles -u DEVELOPER
ZDEVELOPER is vulnerable to 1 RCE(s).
ZDEVELOPER can execute 3 "juicy" transactions. (SU01, PFCG, SE38)
(بما أن المستخدم DEVELOPER لديه دور واحد فقط، وهو أيضًا الدور الوحيد المعرّض للخطر، فمن الطبيعي أن يكون الناتج متطابقًا.)
$ bissap -d npl.sqlite -m 1 audit -r ZDEVELOPER
ZDEVELOPER is vulnerable to 1 RCE(s).
# SE38
Go to SE38 (ABAP editor - create/edit/run ABAP program)
> Create a new ABAP program (but you will need a developer key if you don't have a "developer" account)
> Then execute it using SE38.
...
SM16$ bissap -d npl.sqlite -m 1 users by-auth -t SM16
TEST
SAP*
BWDEVELOPER
DDIC
DEVELOPER
DDIC$ bissap -d npl.sqlite -m 1 profiles of-user DDIC
SAP_ALL
S_A.SYSTEM
SAP_ALL$ bissap -d npl.sqlite -m 1 users by-profile -p SAP_ALL
BWDEVELOPER
DDIC
DEVELOPER
SAP*
TEST