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BinRazor
part of Binary AXE

BinRazor

Cut clean through binary data — reverse engineering made practical

Nine professional utilities in one app for working with Mercedes-Benz ECU firmware: Seed Key, transferring ready solutions, mileage correction, checksums, 7G coding, downloading and unpacking CFF/SMR-F containers, and virtual MD1/MG1 reading.

BinRazor

Nine tools inside

Each tool solves a specific ECU-repair and chip-tuning task. Click a screenshot to enlarge, or open the full instruction (PDF).

Seed Key Calculator

Seed–Key access-code generation

Seed–Key access-code generator for Mercedes-Benz control units. Uses a local database of DLL algorithms that updates automatically from the server; the result is generated and copied to the clipboard.

Seed–Key calculation
Instruction (PDF)
Seed Key Calculator

Comparator

Quick emissions-off and chip-tuning transfer

Transfers a ready solution (EGR/DPF/AdBlue off, power increase, etc.) from one software version onto another. The transfer is automatic — no manual byte editing. Load ORI (stock), MOD (with changes) and DES (read from the car); the tool finds the ORI→MOD difference and writes it into a copy of DES.

Transfer changes between ORI / MOD / DES
Instruction (PDF)
Comparator

Mileage Finder

Find and change the odometer value

Searches numeric values inside a dump and optionally replaces them. Primarily for finding and correcting the stored mileage in ECU blocks. Supports Little/Big Endian, 3- and 4-byte values and search-range expansion.

Search and replace mileage values
Instruction (PDF)
Mileage Finder

CRC Reverse

A unique tool for computing checksums

Recovers the parameters of an unknown CRC algorithm from a few message/checksum pairs, then calculates CRC live. Indispensable when a block is protected by a checksum that must be recomputed after editing.

CRC algorithm finder & calculator
Instruction (PDF)
CRC Reverse

7G Coding List

7G-Tronic (VGS) coding reference

Reference list of 7G-Tronic (VGS) transmission control-unit coding. Browse and filter the entries with a quick filter reset; the data is stored and updated locally.

7G-Tronic (VGS) coding
Instruction (PDF)
7G Coding List

CFF / SMR-F Downloader

Download containers from the online database

Search and download Mercedes-Benz CFF / SMR-F factory containers from the online database. Filter the list and download the files you need. Unlike CFF/SMR-F Flash, which extract data from containers you already have, this tool fetches the containers themselves from the online database. Requires an internet connection.

Online CFF / SMR-F download
Instruction (PDF)
CFF / SMR-F Downloader

CFF Container Tool

Extract the source binary from CFF

Offline parser for Mercedes CFF factory containers. Opens the container, shows its blocks and segments, and exports the chosen segment as a clean .bin. Read-only — the source file is never modified.

Binary extraction from CFF
Instruction (PDF)
CFF Container Tool

SMR-F Container Tool

Extract the source firmware for further use

Offline parser for encrypted Mercedes SMR-F containers. Reads metadata, decrypts the firmware and saves it as a plain .bin — ready to analyse, compare or process with the other BinRazor tools.

Firmware extraction from SMR-F
Instruction (PDF)
SMR-F Container Tool

MD1 Virtual Reader

Virtual ID readout for MD1/MG1 ECUs

Virtual reader of identification data for MD1/MG1 (Bosch) ECUs. Load an ID file and the tool processes it and presents the identification data without a physical connection to the car.

MD1/MG1 ID readout
Instruction (PDF)
MD1 Virtual Reader

How to get access

Perpetual license

$100
  • Hardware-locked to 1 working PC (HWID)
  • All 9 utilities in a single app
  • EN / UA / RU interface
  • Fully offline — no cloud, no subscriptions
  • Instructions for every tool included
Download BinRazor

Activation Algorithm

1

Get the archive password

Contact us via any convenient method (contacts are listed below).

2

Install and send HWID

Unpack the archive (password provided in step 1), run the program and send us your unique HWID.

3

Pay for the license

PayPal: pertsov88@gmail.com
* Please send as "Friends and Family". If the system charges a fee, please send the amount minus the fee (so that I cover the cost).
Bank card: Details provided upon request in correspondence (depending on your country).
4

Receive the key

After payment confirmation, we will send your license file.

Buy both CRD_MR Viewer and BinRazor together and get a $50 discount.

Contact Us

For license purchasing, technical support, or software improvement suggestions.

Contacts

Telegram:@BinRazor
Viber / WhatsApp:+380502714365

Working hours (GMT+3)

Key delivery: 08:00 to 18:00
Sunday — closed
Support and questions: 08:00 to 24:00
No days off

Tools are intended for diagnostics and legitimate servicing. Always keep a backup of the original. Full responsibility for use rests with the user.