Linux Kernel pwn, some ctf games and cves

writeup will be published in chinese on zxsq soon, and then on my blog after a while.

• linux-kernel-pwn-basic-knowledge

  description: some basic knowledge and scripts of linux kernel pwn.

  related link: None

• qwb2018-core

  description: basic stack overflow with kaslr.

  finished date: 2019.10.10

  writeup: None

• ciscn2017_babydriver

  description: uaf in global data.

  finished date: 2019.10.12

  writeup: None

• 0ctf2018-final-baby

  description: double fetch or side channel attack to solve the problem.

  finished date: 2019.10.14

  writeup: None

• csaw-2015-StringIPC

  description: arbitrary read write with three solutions.

  finished date: 2019.10.24

  writeup: None

• qwb2018-solid_core

  description: hijack prctl with arbitrary read write vuln.

  finished date: 2019.10.24

  writeup: None

• wctf2018-klist

  description: race condition to form uaf, with pipe kernel buf to solve.

  finished date: 2019

  writeup: None

• 0ctf2018-zerofs

  description: vfs with no check on filesize which leads to oob read write.

  finished date: 2019

  writeup: None

• starctf2019-hackme

  description: oob vuln and double fetch vuln, solve with userfaultfd, three sulutions.

  finished date: 2019

  writeup: None

• d3ctf2019-knote

  description: double fetch with userfaultfd to solve the knote problem

  finished date: 2019

  writeup: https://t.zsxq.com/rRFmufU