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session:08 [2018/07/03 20:37]
Razvan Deaconescu [17. Challenge: Buffer Overflow and No Code in pwntools] 		session:08 [2020/07/19 12:49] (current)
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-====== 0x08. Shellcodes (advanced) ======+====== 0x07. Shellcodes 2 (advanced) ======
  
 ===== Resources ===== ===== Resources =====
  
-[[http://security.cs.pub.ro/summer-school/res/arc/08-shellcodes-advanced-skel.zip|Activities archive]]+/*[[http://security.cs.pub.ro/summer-school/res/arc/08-shellcodes-advanced-skel.zip|Activities archive]]*/ 
 + 
 +[[https://github.com/hexcellents/sss-exploit|Activities repo]]
  
 [[http://shell-storm.org/shellcode/|Shellcode repository]] [[http://shell-storm.org/shellcode/|Shellcode repository]]
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 ===== 4. Challenge: Shellcode as Argument ===== ===== 4. Challenge: Shellcode as Argument =====
  
-Go to ''02-challenge-shellcode-argv/'' in the [[http://security.cs.pub.ro/summer-school/res/arc/08-shellcodes-advanced-skel.zip|activities archive]].+Go to ''04-challenge-shellcode-argv/'' in the [[http://security.cs.pub.ro/summer-school/res/arc/08-shellcodes-advanced-skel.zip|activities archive]].
  
 Feed the ''vuln'' executable a proper ''x86_64'' shellcode as a program argument. Make sure it works by running it by itself and then run it under ''strace''. Feed the ''vuln'' executable a proper ''x86_64'' shellcode as a program argument. Make sure it works by running it by itself and then run it under ''strace''.
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 Update the ''sol/exploit.py'' script that exploits the ''vuln'' executable. It's similar to challenge 15. Update the ''sol/exploit.py'' script that exploits the ''vuln'' executable. It's similar to challenge 15.
 +
 +===== 18. Challenge: Shellcode on Stack (32 bit) =====
 +
 +Go to the ''18-challenge-shellcode-on-stack-32/'' folder in the [[http://security.cs.pub.ro/summer-school/res/arc/08-shellcodes-advanced-skel.zip|activities archive]].
 +
 +It's similar to the challenge above, except that it runs on 32 bits. Copy and update the ''exploit.py'' script from the solution above and update it to make it work on 32 bits.
  
 /* /*
session/08.1530639437.txt.gz · Last modified: 2018/07/03 20:37 by Razvan Deaconescu

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