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cronop-io.github.io
| | www.davidxia.com
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| | How to Exploit Dlmalloc Unlink(): Protostar Level Heap3 April 19, 2020 | By David Xia While stuck inside during social distancing, Ive been making my
| | mdanilor.github.io
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| | What features are in place to protect your system from memory corruption? And how to bypass them?
| | gebir.ge
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| | [AI summary] The article discusses two methods for modifying the behavior of the `strcmp` function in a program. The first method involves directly patching the binary to change the conditional jump instruction that determines the return value. The second method uses `LD_PRELOAD` to override the `strcmp` function with a custom implementation that inverts the return value of the original function. Both approaches aim to correct the program's incorrect handling of string comparison by reversing the logic of the return value.
| | blog.nuculabs.de
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| I always wanted to play around with a binary analysis framework but most of the time I was turned off by how difficult it was to install and use it. Just recently I've thought to give angr a try and now I want to share my experience with you! I will present you a two scripts that solve two challenges, if you wish to dig deeper and learn Angr then you should visit it's official documentation.