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en:it-security:blog:buffer_overflow_x64-3 [2024/04/14 12:47] – psycoreen:it-security:blog:buffer_overflow_x64-3 [2024/09/11 22:33] (current) – Discussion status changed psycore
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 ====== Buffer overflow in the 64-bit stack - Part 3 ====== ====== Buffer overflow in the 64-bit stack - Part 3 ======
  
-In [[en:it-security:blog:buffer_overflow_x64-2|Part 2]] we used the string ''/bin/zsh'' to the function ''System()'' function to open a root shell. To do this, however, we had to deactivate ASLR - ASLR changes function addresses every time the programme is restarted. Superkojiman describes in detail in his Blog((https://blog.techorganic.com/2016/03/18/64-bit-linux-stack-smashing-tutorial-part-3/)) how to circumvent this protection. But first we have to visualise a few things+In [[en:it-security:blog:buffer_overflow_x64-2|Part 2]] we used the string ''/bin/zsh'' to the function ''System()'' function to open a root shell. To do this, however, we had to deactivate ASLR - ASLR changes function addresses every time the programme is restarted. Superkojiman describes in detail [[https://blog.techorganic.com|in his Blog]] how to circumvent this protection. But first we have to visualise a few things
  
 The third part of the Buffer Overflow series. The third part of the Buffer Overflow series.
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 \\ \\
 ===== Introduction ===== ===== Introduction =====
 +
 +{{page>en:vorlagen:64_bit_stack_nav}}
  
 ==== Theory ==== ==== Theory ====
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 ^ Size | 9.93 KB | ^ Size | 9.93 KB |
 ^ Prüfsumme (SHA256) | d1212026504c7a90680e3f1e430244734695971c73f1461bed12605644c707d8 | ^ Prüfsumme (SHA256) | d1212026504c7a90680e3f1e430244734695971c73f1461bed12605644c707d8 |
 +
 +===== References =====
 +
 +  * [[https://blog.techorganic.com/2016/03/18/64-bit-linux-stack-smashing-tutorial-part-3/]]
  
 ~~DISCUSSION~~ ~~DISCUSSION~~