PWN

Basic Buffer Overflow

• ret2text
• ret2shellcode
• ret2libc
• Top of the stack (AIS3 CLUB 2020)

Shellcode skills

• notepad (NCU ADL CTF 2019)
• nonsense (AIS3 PRE EXAM 2020)

ROP skills

• easy_rop
• ret2csu
• stack pivoting
• Full protection (ASIS CTF 2020 Quals)
• notepad_plus (NCU ADL CTF 2019)
• Impossible (AIS3 EOF 2019)
• Portal_gun (AIS3 PRE EXAM 2020)
• ret2dlresolve
• DeASLR
• kidding
• sum (SECCON 2019 CTF)
• bard (CSAW CTF QUALS 2020)
• TooEasySoldierReg (2020 神盾盃)
• Challenge 8 (2020 金盾獎 決賽)
• Challenge 9 (2020 金盾獎 決賽)

Out of Bound skills

• simple_calculator (NCU ADL CTF 2019)
• Morty school (AIS3 PRE EXAM 2020)

Canary skills

• easy_canary
• easy_canary2
• easy_canary3
• babypwn (CODEGATE CTF 2017)

FMT skills

• easy_fmt
• fmtRBP
• Death_crystal (AIS3 PRE EXAM 2020)
• whitehole (AIS3 EOF 2019 FINAL)
• blackhole (AIS3 EOF 2019 FINAL)
• Print Return Hijack
• login (0CTF 2015)
• FormatFree (AIS3 CLUB 2020)

FILE skills

• see the file
• nonono (AIS3 EOF 2019)
• ezfile (D^3CTF 2019)
• unprintableV (D^3CTF 2019)

HEAP skills

• Use After Free
• Double Free
• Meeseeks box (AIS3 PRE EXAM 2020)
• babyheap (0ctf2017)
• babyheap (0ctf2018)
• babynote (ASIS CTF 2020 Quals)
• Trick or Treat (HITCON 2019 Quals)
• one (SECCON 2019 CTF)
• easyTHeap (V&N 2020 CTF)
• babyheap (2020 神盾盃)(glibc2.26)
• diary (Balsn CTF 2020)(glibc2.29)

Kernel PWN skills

• babydriver (UAF)(CISCN 2017)
• core (ROP)(强网杯 2018)
• babykernel (Double Fetch)(0ctf 2018 finals)

My PWN

• BOF

Support

• Ubuntu 18.04 x64 system
• glibc 2.27