corpus.blog
41554 blogs · [ { "id": "01a08c62-f4fa-71da-94af-497e93e41fc2", "title": "Eternal-Tux: Crafting a Linux Kernel KSMBD 0-Click RCE Exploit from N-Days", "url": "https://www.willsroot.io/2025/09/ksmbd-0-click.html", "published_at": "2025-09-14T07:30:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e9490736a", "title": "A Syzkaller Summer: Fixing False Positive Soft Lockups in net/sched Fuzzing", "url": "https://www.willsroot.io/2025/09/syz-summer-2025.html", "published_at": "2025-09-10T23:59:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e952e389f", "title": "corCTF 2024: Its Just a Dos Bug Bro - Leaking Flags from Filesystem with Spectre v1", "url": "https://www.willsroot.io/2024/08/just-a-dos-bug.html", "published_at": "2024-08-04T22:35:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e9600ec66", "title": "corCTF 2024 - Trojan Turtles: A KVM Escape Exploit from the L2 Guest to the L1 Hypervisor", "url": "https://www.willsroot.io/2024/08/trojan-turtles.html", "published_at": "2024-08-04T22:30:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e96298cd7", "title": "corCTF 2023 sysruption - Exploiting Sysret on Linux in 2023", "url": "https://www.willsroot.io/2023/08/sysruption.html", "published_at": "2023-08-03T00:36:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e96ea6bdd", "title": "corCTF 2023 smm-diary: Ropping in Ring -2", "url": "https://www.willsroot.io/2023/08/smm-diary-writeup.html", "published_at": "2023-08-03T00:36:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e9749296e", "title": "corCTF 2023 vmquack's vectorized vices: VM Obfuscation through AVX-512", "url": "https://www.willsroot.io/2023/08/vmquack-avx512.html", "published_at": "2023-08-03T00:35:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e984302a9", "title": "EntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543)", "url": "https://www.willsroot.io/2022/12/entrybleed.html", "published_at": "2022-12-16T21:00:00+00:00" }, { "id": "01a08c62-f4fa-71da-94af-497e98a62df2", "title": "Reviving Exploits Against Cred Structs - Six Byte Cross Cache Overflow to Leakless Data-Oriented Kernel Pwnage", "url": "https://www.willsroot.io/2022/08/reviving-exploits-against-cred-struct.html", "published_at": "2022-08-17T06:41:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed5fa330ef", "title": "Player2 HacktheBox Writeup", "url": "https://www.willsroot.io/2020/06/player2-hackthebox-writeup.html", "published_at": "2020-06-27T15:00:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed601e45cd", "title": "RedpwnCTF 2020 Rust Pwn Writeups (Tetanus, Tetanus Shot)", "url": "https://www.willsroot.io/2020/06/redpwnctf-2020-rust-pwn-writeups.html", "published_at": "2020-06-26T04:45:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed606b680a", "title": "RedpwnCTF 2020 Pwn Writeups (Four Function Heap, Zero the Hero)", "url": "https://www.willsroot.io/2020/06/redpwnctf-2020-pwn-writeups-four.html", "published_at": "2020-06-26T04:16:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed612f1f81", "title": "Rope HacktheBox Writeup", "url": "https://www.willsroot.io/2020/05/rope-hackthebox-writeup.html", "published_at": "2020-05-23T15:00:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed61e478f5", "title": "Patents HackTheBox Writeup", "url": "https://www.willsroot.io/2020/05/patents-hackthebox-writeup.html", "published_at": "2020-05-16T15:27:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed627971f0", "title": "TGHack 2020 Useless Crap Writeup", "url": "https://www.willsroot.io/2020/04/tghack-2020-useless-crap-writeup.html", "published_at": "2020-04-12T19:11:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed62a366be", "title": "Chainsaw HacktheBox Writeup", "url": "https://www.willsroot.io/2019/11/chainsaw-hackthebox-writeup.html", "published_at": "2019-11-23T19:00:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed6301b1fd", "title": "Pseudo HacktheBox Writeup", "url": "https://www.willsroot.io/2019/11/pseudo-hackthebox-writeup.html", "published_at": "2019-11-15T19:00:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed632fdd6a", "title": "Ellingson HackTheBox Writeup", "url": "https://www.willsroot.io/2019/10/ellingson-hackthebox-writeup.html", "published_at": "2019-10-19T15:58:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed642b6139", "title": "PicoCTF 2019 Sice Cream Writeup", "url": "https://www.willsroot.io/2019/10/picoctf-2019-sice-cream-writeup.html", "published_at": "2019-10-17T22:40:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed648e3733", "title": "PicoCTF 2019 Zero to Hero Writeup", "url": "https://www.willsroot.io/2019/10/picoctf-2019-zero-to-hero-writeup.html", "published_at": "2019-10-17T22:40:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed64ed1bf4", "title": "PicoCTF 2019 Ghost Diary Writeup", "url": "https://www.willsroot.io/2019/10/picoctf-2019-ghost-diary-writeup.html", "published_at": "2019-10-17T22:40:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed65b6ba81", "title": "PicoCTF 2019 Heap Overflow Writeup", "url": "https://www.willsroot.io/2019/10/picoctf-2019-afterlife-secondlife-and.html", "published_at": "2019-10-11T20:39:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed666852a6", "title": "Some PicoCTF 2019 Crypto and Web Writeups (AES-ABC, Cereal 1 & 2, Empire 3)", "url": "https://www.willsroot.io/2019/10/some-picoctf-2019-crypto-and-web-writeups.html", "published_at": "2019-10-11T20:38:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed6742520a", "title": "CUCTF 2019 TCash Writeup", "url": "https://www.willsroot.io/2019/09/cuctf-2019-tcash-writeup.html", "published_at": "2019-09-29T14:37:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed6827e12e", "title": "No-Args PicoCTF 2018 Writeup", "url": "https://www.willsroot.io/2019/09/no-args-picoctf-2018-writeup.html", "published_at": "2019-09-24T23:36:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed68a46fcd", "title": "Kryptos HacktheBox Writeup", "url": "https://www.willsroot.io/2019/09/kryptos-hackthebox-writeup.html", "published_at": "2019-09-21T16:05:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed68f022bb", "title": "Heap Exploitation Part 3 (TCache)", "url": "https://www.willsroot.io/2019/09/heap-exploitation-part-3-tcache.html", "published_at": "2019-09-20T06:55:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed68fdd2e5", "title": "Jump Oriented Programming and Call Oriented Programming (JOP and PCOP)", "url": "https://www.willsroot.io/2019/09/jump-oriented-programming-and-call.html", "published_at": "2019-09-04T05:37:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed69018435", "title": "More about the setup up for a ret2dlresolve attack", "url": "https://www.willsroot.io/2019/09/more-about-setting-up-for-ret2dlresolve.html", "published_at": "2019-09-01T22:53:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed696f11b8", "title": "HackTheBox OneTwoSeven Writeup", "url": "https://www.willsroot.io/2019/08/hackthebox-onetwoseven-writeup.html", "published_at": "2019-08-31T04:42:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed69d2ee99", "title": "Some Interesting ROP Techniques", "url": "https://www.willsroot.io/2019/08/some-interesting-rop-techniques.html", "published_at": "2019-08-25T00:37:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed6a25aafc", "title": "Heap Exploitation Part 2 (House of Force, House of Spirit, Unsorted Bin, and the Family of Off By Ones)", "url": "https://www.willsroot.io/2019/08/heap-exploitation-part-2-house-of-force.html", "published_at": "2019-08-22T05:47:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed6a9422dc", "title": "Exploiting Java DeSerialization", "url": "https://www.willsroot.io/2019/06/exploiting-java-deserialization.html", "published_at": "2019-06-03T17:56:00+00:00" }, { "id": "01a0e240-7ee9-7267-9683-3bed6b2b34db", "title": "Heap Exploitation Part 1 (Use After Free, Double Free, and Fastbin Attack)", "url": "https://www.willsroot.io/2019/03/heap-exploitation-part-1-use-after-free.html", "published_at": "2019-03-31T02:25:00+00:00" }, { "id": "01a0e250-6e1e-730c-8046-df0e80e8cf23", "title": "How To Build Your First Quadcopter", "url": "https://www.willsroot.io/2016/07/how-to-build-your-first-quadcopter.html", "published_at": "2016-07-26T18:41:00+00:00" } ] posts Claim your blog
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2025

Eternal-Tux: Crafting a Linux Kernel KSMBD 0-Click RCE Exploit from N-Daysoriginal ↗
14 Sept 2025
A Syzkaller Summer: Fixing False Positive Soft Lockups in net/sched Fuzzingoriginal ↗
10 Sept 2025

2024

corCTF 2024: Its Just a Dos Bug Bro - Leaking Flags from Filesystem with Spectre v1original ↗
4 Aug 2024
corCTF 2024 - Trojan Turtles: A KVM Escape Exploit from the L2 Guest to the L1 Hypervisororiginal ↗
4 Aug 2024

2023

corCTF 2023 sysruption - Exploiting Sysret on Linux in 2023original ↗
3 Aug 2023
corCTF 2023 smm-diary: Ropping in Ring -2original ↗
3 Aug 2023
corCTF 2023 vmquack's vectorized vices: VM Obfuscation through AVX-512original ↗
3 Aug 2023

2022

EntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543)original ↗
16 Dec 2022
Reviving Exploits Against Cred Structs - Six Byte Cross Cache Overflow to Leakless Data-Oriented Kernel Pwnageoriginal ↗
17 Aug 2022

2020

Player2 HacktheBox Writeuporiginal ↗
27 Jun 2020
RedpwnCTF 2020 Rust Pwn Writeups (Tetanus, Tetanus Shot)original ↗
26 Jun 2020
RedpwnCTF 2020 Pwn Writeups (Four Function Heap, Zero the Hero)original ↗
26 Jun 2020
Rope HacktheBox Writeuporiginal ↗
23 May 2020
Patents HackTheBox Writeuporiginal ↗
16 May 2020
TGHack 2020 Useless Crap Writeuporiginal ↗
12 Apr 2020

2019

Chainsaw HacktheBox Writeuporiginal ↗
23 Nov 2019
Pseudo HacktheBox Writeuporiginal ↗
15 Nov 2019
Ellingson HackTheBox Writeuporiginal ↗
19 Oct 2019
PicoCTF 2019 Sice Cream Writeuporiginal ↗
17 Oct 2019
PicoCTF 2019 Zero to Hero Writeuporiginal ↗
17 Oct 2019
PicoCTF 2019 Ghost Diary Writeuporiginal ↗
17 Oct 2019
PicoCTF 2019 Heap Overflow Writeuporiginal ↗
11 Oct 2019
Some PicoCTF 2019 Crypto and Web Writeups (AES-ABC, Cereal 1 & 2, Empire 3)original ↗
11 Oct 2019
CUCTF 2019 TCash Writeuporiginal ↗
29 Sept 2019
No-Args PicoCTF 2018 Writeuporiginal ↗
24 Sept 2019
Kryptos HacktheBox Writeuporiginal ↗
21 Sept 2019
Heap Exploitation Part 3 (TCache)original ↗
20 Sept 2019
Jump Oriented Programming and Call Oriented Programming (JOP and PCOP)original ↗
4 Sept 2019
More about the setup up for a ret2dlresolve attackoriginal ↗
1 Sept 2019
HackTheBox OneTwoSeven Writeuporiginal ↗
31 Aug 2019
Some Interesting ROP Techniquesoriginal ↗
25 Aug 2019
Heap Exploitation Part 2 (House of Force, House of Spirit, Unsorted Bin, and the Family of Off By Ones)original ↗
22 Aug 2019
Exploiting Java DeSerializationoriginal ↗
3 Jun 2019
Heap Exploitation Part 1 (Use After Free, Double Free, and Fastbin Attack)original ↗
31 Mar 2019

2016

How To Build Your First Quadcopteroriginal ↗
26 Jul 2016