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32 lines
870 B
Markdown
32 lines
870 B
Markdown
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# find_fake_fast
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## Description
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Find candidate fake fast or tcache chunks overlapping the specified address.
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## Usage:
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```bash
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usage: find_fake_fast [-h] [--align] [--glibc-fastbin-bug] target_address [max_candidate_size]
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```
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## Positional Arguments
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|Positional Argument|Help|
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| :--- | :--- |
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|`target_address`|Address of the word-sized value to overlap.|
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|`max_candidate_size`|Maximum size of fake chunks to find.|
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## Optional Arguments
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|Short|Long|Default|Help|
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| :--- | :--- | :--- | :--- |
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|`-h`|`--help`||show this help message and exit|
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|`-a`|`--align`||Whether the fake chunk must be aligned to MALLOC_ALIGNMENT. This is required for tcache chunks and for all chunks when Safe Linking is enabled (default: %(default)s)|
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|`-b`|`--glibc-fastbin-bug`||Does the GLIBC fastbin size field bug affect the candidate size field width? (default: %(default)s)|
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