Reverse engineering · Emulation · Formats
Binary analysis that runs in your browser.
Disassemble Windows executables, open disc images, edit bytes against structure templates and boot Symbian phones. Nothing is uploaded, nothing is installed.
Free tool · Disc images
Watch a Windows 11 ISO come apart
Sector Sorcery opens a disc image in the tab, walks the file system inside it and reaches the archives within the archives. Nothing is uploaded, nothing is installed, and the image never leaves your computer.
Tools
4 workbenches
Rubber RoomAlpha
PE analysis, x86-64 disassembly, decompilation, Win32 emulation
Sector SorceryBeta
ISO 9660, Joliet, UDF, BIN/CUE, CHD, WIM
Hex HarbingerAlpha
Hex editor with structure templates for PE, MZ, ELF, COFF, Mach-O, ZIP, PNG, DEX, WIM and PDF
Symbian SeanceAlpha
N-Gage and Symbian workbench: runs our CC0 N-Gage demo with no files, boots your own device ROM, steps it, and reads its ROM, N-Gage containers and SIS packages, controller-only install stubs included
Format references
3 formats
Portable Executable (PE) Format
Structure reference for the Windows PE format. DOS header, COFF fields, optional header, section table, import/export directories, base relocations, and resources.
Optical Disc and Disk Image Formats
ISO 9660, UDF, Joliet, Rock Ridge, and El Torito for CD, DVD, and Blu-ray images. Hybrid disc layouts, WIM archives, and boot sector structures.
Nokia N-Gage and Symbian File Formats
N-Gage game packages, SIS v9.x installer archives, E32 Symbian executables, and Marmalade S3E binaries. Struct layouts, compression schemes, and ARM relocation encoding.
Reference databases
Windows syscalls
NT kernel syscall numbers per Windows release
x86 instruction set
XED and AsmJit merged: encoding, operands, flag effects, micro-ops
ARM instruction set
A32 and Thumb T16: fixed-width encodings with bit-field operands and condition codes
N64 Reality Co-Processor
RSP scalar and 8-lane vector ops, plus GBI F3DEX2 display-list bytecode
DirectX API reference
Direct3D and DirectDraw methods with their vtable slots
Metal Gear Solid Mobile
How far the browser emulator boots the game on a real Nokia 5320 ROM, wall by wall
The Symbian & N-Gage Bible
Symbian OS 9.3 and N-Gage 2.0 under the hood, read from a real Nokia 5320 ROM: every claim checkable at an address, every table generated from evidence.