Silent Signal Ltd.

Silent Signal Ltd.

Category: Content
Type: Blog Article

Generated 3 weeks ago

New blog articles detected

  • Not so unique snowflakes

    When faced with the problem of identifying entities, most people reach for incremental IDs. Since this requires a central actor to avoid duplicates and can be easily guessed, many solutions depend on UUIDs or GUIDs (universally / globally unique identifiers). However, although being unique solves the first problem, it doesn’t necessarily cover the second. We’ll … Continue reading Not so unique sno...

Silent Signal Ltd.

Category: Content
Type: Blog Article

Generated 1 month ago

New blog articles detected

  • Beyond detection: exploiting blind SQL injections with Burp Collaborator

    It’s been a steady trend that most of our pentest projects revolve around web applications and/or involve database backends. The former part is usually made much easier by Burp Suite, which has a built-in scanner capable of identifying (among others) injections regarding latter. However, detection is only half of the work needed to be done; … Continue reading Beyond detection: exploiting blind SQL...

  • An update on MD5 poisoning

    Last year we published a proof-of-concept tool to demonstrate bypasses against security products that still rely on the obsolete MD5 cryptographic hash function. Summary: The method allows bypassing malicious executable detection and whitelists by creating two executables with colliding MD5 hashes. One of the executables (“sheep”) is harmless and can even perform some useful task … Continue readin...

Silent Signal Ltd.

Category: Content
Type: Blog Article

Generated 6 months ago

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