Writeup

2024

August

• Writeup for 3 Blockchain Challs in SekaiCTF 2024 August 29
• Writeup for Tree and Lightbook in CrewCTF 2024 August 7

2022

April

• Writeup for PCTF 2022: Pressure April 11
• Writeup for Lazy STEK in LINE CTF 2022 April 2

2021

August

• [Mirror] Writeup for Web-Checkin in CyBRICS CTF 2021 August 1

July

• Writeup for bfv and PSN in 2021qwb Final July 13

January

• Writeup for Billboard and Personal Proxy in Real World CTF 2020/2021 January 13

2020

November

• Writeup for Crypto Problems in XNUCA2020 November 2

August

• Intended Solution to Crypto Problems in WMCTF 2020 August 11

June

• Writeup for Crypto Problems in 5spaceCTF 2020 June 25

May

• Writeup for De1CTF2020 by X1cT34m May 5

April

• Writeup for Crypto Problems in HufuCTF 2020 April 19

March

• Writeup for Crypto Problems in VolgaCTF 2020 March 29
• Writeup for GxzyCTF by X1cT34m March 10
• Intended Solution to NHP in GxzyCTF 2020 March 10
• Intended Solution to Crypto Problems in VN Open Competition March 2

February

• Intended Solution to GGH in GYCTF 2020 February 25
• Writeup for Crypto Problems in hgame 2020 February 14

2019

November

• Intended Solution to Crypto Problems in NCTF 2019 November 30
• Writeup for 中国技能大赛——全国网络安全管理职业技能竞赛 2019 November 28
• [Mirror] Writeup for Redhat CTF 2019 by X1cT34m November 15

September

• Writeup for Many Problems in CNSS Recruit 2019 September 1

August

• Writeup for Share in CNSS Summer Camp 2019 August 25
• Writeup for Crypto Problems in SUCTF 2019 August 20
• Writeup for Crypto Problems in De1CTF 2019 August 6

July

• Writeup for Crypto Problems in CyBRICS CTF 2019 July 22

June

• Writeup for Crypto Problems in SCTF 2019 June 24
• Writeup for EasyRSA in 2019神盾杯 June 15

May

• Writeup for Crypto Problems in 2019西湖论剑决赛（复现） May 31
• Writeup for Crypto Problems in 第三届强网杯 May 29
• Writeup for Babyrsa in GUETCTF 2019 May 25

April

• Writeup for Crypto Problems in CISCN 2019 April 25