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Hello, I am using Pyvrilog's dataflow analyzer. But it is very strange that he saw an error in the process. The error does not seem to be due to my code, but to the fact that there is no module named …
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Example found by @Ekdohibs:
```
type t = T of int * ((bool -> t) * int)
let zz u =
let rec g b =
T (u, let r = if b then g else g in (r, 0))
in
g
```
Here `g` stores a reference to …
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Assigning to a function pointer in a function appears to defeat the points-to analysis used to resolve the dispatch of function pointers.
In the following example I would have expected to see two f…
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Calling a virtual function on a field defeats the dispatch analysis. In the following example only the first tall to `target()` is detected as receiving sensitive data from `source()`. The second one …
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Hello,
I am trying to find if a taint propagates from main() to a certain if-condition. In the following test program, the taint (argc) flows through a memcpy instruction as well as a direct assign…
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In order to see the complete lineage of our data, we need to have Power BI Dataflows be added to OpenMetadata. Currently, we cannot see a full impact analysis since the lineage stops at the Dataflow,…
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Hello,
This is not a regular issue but more like some suggestions.
I have some plans to improve the current rbpf vm, I would like to know if the rbpf community is also interested in those to…
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See the TODO attached to this bug (after a pending PR is submitted). Note that part of the downside of this is that for a large IR, we have to run the sparse constant propagation analysis twice to get…
j2kun updated
8 months ago
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(See #107)
This will be part of a series of 3-4 tutorials on program analyses based on the chapter of the same name in the tutorial PDF and the wikibook.