1. RE-LAB Project

2. A little shy joint efforts project of the GIMP.RU and Giadram Inc.
Reverse-engineering of proprietary file formats
Alexandre Prokoudine & Valek Filippov

3. TOOOOLZ
“I'm not a programmer”
OLE Toy colupatr
https://gitorious.org/re-lab/
abr_struct
matcap
exp

4. OLE Toy
Started as a tool to research MS Publisher files
Mutated into a little monster who digested its predecessors:
mfview, cdrvu, fhstruct, vsdump/vsdviewer etc.
“Supports”:
WMF SVM CMX CDR CPL
PPT XLS VBA FH WLD
EMF+
VSD EMF CDW
DOC CFB “Escher”
CLP ICC ZIP
PUB MDB QPW

5. OLE Toy

6. OLE Toy features
● Search for ASCII, Unicode string or Hex value
● Copy tree path, go to leaf by path
● Scroll hexdump to addr (abs or +/-)
● Search for leaf (with ASCII/Unicode/Hex)
● Collect «dictionaries» for CDR, FH
● Specific searches for XLS and CDR
● Hints on selected bytes
● Parse some formats at selected position

7. colupatr
Hexviewer on ster^W LSD
Made to reduce r.engineering pains with normal
hexviewers:
● Variable lengths of lines
● Comments
● CLI commands to change lines
● Parse hexdump from clipboard

9. YIELD
Photoshop ABR/GRD specs (Krita, SwatchBooker)
MS Publisher (98,2k-2k7) (LibreOffice GSoC 2012 Project)
Troubleshooting of XLS/WMF/EMF/CLP-related issues in
LibreOffice, Gnumeric

10. YIELD
Embroidery file formats

11. YIELD
MS Visio VSD specs LibreOffice GSoC 2011: libvisio

12. YIELD
Corel DRAW CDR LibreOffice libcdr

13. YIELD
Aldus/Macromedia FH fh2svg PoC

14. Live demo

15. Tomatoes
Q&A