Corrupt an ISO File Online
Corrupt an ISO disc image online for free. Destroys the 32 KB system area and volume descriptors so the image cannot be mounted or burned.
- Sin subidas
- Sin límite de tamaño
- Sin registro
Corrompe tu archivo ISO
Ajustado para .iso, .img, .cue, y funciona igual de bien con cualquier otro formato.
Por qué los archivos ISO son difíciles de corromper como es debido
An ISO 9660 image begins with a 32 KB system area, followed by volume descriptors at fixed offsets and path tables that map the directory tree. Because those offsets are fixed rather than pointer-driven, tools can often recover an image with scattered damage, the structures are exactly where they are expected to be.
Qué destruye esta herramienta
- The system area. The first 32 KB, which holds boot code on bootable images, is overwritten in full.
- Volume descriptors. The
CD001primary volume descriptor at offset 0x8001 and its terminator are destroyed. - UDF descriptors. The
BEA01,NSR02andNSR03markers used by UDF images are targeted too. - Path tables and payload. The directory structure is destroyed and entropy is scattered through the image body.
Qué verás después
| Aplicación | Comportamiento |
|---|---|
| Windows mount | "Sorry, there was a problem mounting the file." |
| macOS DiskImageMounter | "No mountable file systems." |
| Rufus / balenaEtcher | Rejects the image as invalid before writing. |
mount -o loop | "wrong fs type, bad option, bad superblock." |
Motivos habituales para hacer esto
- Testing that an OS deployment tool verifies images before writing.
- Verifying a download validates its checksum rather than trusting the file.
- Simulating a bad burn or interrupted download for a support runbook.
- Checking that a virtualisation platform reports a bad ISO clearly.
Cómo corromper un archivo ISO
- Suelta tu archivo .iso en la caja de arriba, o haz clic para explorar.
- Deja el nivel en Standard salvo que quieras un daño parcial (Light) o necesites derrotar al software de recuperación (Heavy).
- Pulsa Corromper archivo. El procesamiento ocurre en tu dispositivo, así que termina casi al instante.
- Descarga el resultado. De forma predeterminada conserva el nombre de archivo y la longitud en bytes originales.
Preguntas frecuentes sobre ISO
Why does the header region need to be so large?
Because ISO 9660 reserves the first 32 KB as a system area and only puts the primary volume descriptor at offset 0x8001. Anything smaller would leave the descriptor untouched.
Will a bootable ISO still boot?
No. The boot code lives in the system area, which is overwritten in full.
Does it work on hybrid ISO/UDF images?
Yes. Both the ISO 9660 and UDF descriptor sets are targeted, so hybrid images break completely.
Can a large ISO be handled in the browser?
Yes. Files are processed in 8 MB slices, so a multi-gigabyte image works without exhausting memory.