https://ctftime.org/writeups/rss/CTFtime.org: CTF Task writeups feed.en-usSat, 14 Feb 2026 22:23:18 -0000https://ctftime.org/writeup/40660 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40660">https://ctftime.org/writeup/40660</a></p> <p>Topics: pwn&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://www.byteco.dev/posts/pwn-refraction-lactf2026">Original writeup</a></p> https://ctftime.org/writeup/40660https://www.byteco.dev/posts/pwn-refraction-lactf2026https://ctftime.org/writeup/40659 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40659">https://ctftime.org/writeup/40659</a></p> <p>Topics: misc&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/DiNoS/README.md">Original writeup</a></p> https://ctftime.org/writeup/40659https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/DiNoS/README.mdhttps://ctftime.org/writeup/40658 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40658">https://ctftime.org/writeup/40658</a></p> <p>Topics: misc&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/emoji/README.md">Original writeup</a></p> https://ctftime.org/writeup/40658https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/emoji/README.mdhttps://ctftime.org/writeup/40657 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40657">https://ctftime.org/writeup/40657</a></p> <p>Topics: misc&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/Seen/README.md">Original writeup</a></p> https://ctftime.org/writeup/40657https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/Seen/README.mdhttps://ctftime.org/writeup/40656 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40656">https://ctftime.org/writeup/40656</a></p> <p>Topics: misc&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/Flowt_Theory_2/README.md">Original writeup</a></p> https://ctftime.org/writeup/40656https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/Flowt_Theory_2/README.mdhttps://ctftime.org/writeup/40655 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40655">https://ctftime.org/writeup/40655</a></p> <p>Topics: cry,&nbsp;misc&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/DragoNflieS/README.md">Original writeup</a></p> https://ctftime.org/writeup/40655https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Misc/DragoNflieS/README.mdhttps://ctftime.org/writeup/40654 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40654">https://ctftime.org/writeup/40654</a></p> <p>Topics: cry&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Going_in_circles/README.md">Original writeup</a></p> https://ctftime.org/writeup/40654https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Going_in_circles/README.mdhttps://ctftime.org/writeup/40653 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40653">https://ctftime.org/writeup/40653</a></p> <p>Topics: cry&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Matrixfun_II/README.md">Original writeup</a></p> https://ctftime.org/writeup/40653https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Matrixfun_II/README.mdhttps://ctftime.org/writeup/40652 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40652">https://ctftime.org/writeup/40652</a></p> <p>Topics: cry&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/TLS/README.md">Original writeup</a></p> https://ctftime.org/writeup/40652https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/TLS/README.mdhttps://ctftime.org/writeup/40651 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40651">https://ctftime.org/writeup/40651</a></p> <p>Topics: cry&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Booking_Key/README.md">Original writeup</a></p> https://ctftime.org/writeup/40651https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Booking_Key/README.mdhttps://ctftime.org/writeup/40650 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40650">https://ctftime.org/writeup/40650</a></p> <p>Topics: cry&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Tetraes/README.md">Original writeup</a></p> https://ctftime.org/writeup/40650https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Crypto/Tetraes/README.mdhttps://ctftime.org/writeup/40649 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40649">https://ctftime.org/writeup/40649</a></p> <p>Topics: rev&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/Opalist/README.md">Original writeup</a></p> https://ctftime.org/writeup/40649https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/Opalist/README.mdhttps://ctftime.org/writeup/40648 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40648">https://ctftime.org/writeup/40648</a></p> <p>Topics: pwn&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/atomizer/README.md">Original writeup</a></p> https://ctftime.org/writeup/40648https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/atomizer/README.mdhttps://ctftime.org/writeup/40647 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40647">https://ctftime.org/writeup/40647</a></p> <p>Topics: rev&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/stack_strings_1/README.md">Original writeup</a></p> https://ctftime.org/writeup/40647https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/stack_strings_1/README.mdhttps://ctftime.org/writeup/40646 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40646">https://ctftime.org/writeup/40646</a></p> <p>Topics: rev&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/stack_strings_2/README.md">Original writeup</a></p> https://ctftime.org/writeup/40646https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/stack_strings_2/README.mdhttps://ctftime.org/writeup/40645 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40645">https://ctftime.org/writeup/40645</a></p> <p>Topics: pwn&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/hashchain/README.md">Original writeup</a></p> https://ctftime.org/writeup/40645https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/hashchain/README.mdhttps://ctftime.org/writeup/40644 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40644">https://ctftime.org/writeup/40644</a></p> <p>Topics: rev&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/Coverup/README.md">Original writeup</a></p> https://ctftime.org/writeup/40644https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/Coverup/README.mdhttps://ctftime.org/writeup/40643 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40643">https://ctftime.org/writeup/40643</a></p> <p>Topics: rev&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/Hashinator/README.md">Original writeup</a></p> https://ctftime.org/writeup/40643https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Reverse/Hashinator/README.mdhttps://ctftime.org/writeup/40642 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40642">https://ctftime.org/writeup/40642</a></p> <p>Topics: pwn&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/asan-bazar/README.md">Original writeup</a></p> https://ctftime.org/writeup/40642https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/asan-bazar/README.mdhttps://ctftime.org/writeup/40641 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40641">https://ctftime.org/writeup/40641</a></p> <p>Topics: pwn&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/hashchain_v2/README.md">Original writeup</a></p> https://ctftime.org/writeup/40641https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/PWN/hashchain_v2/README.mdhttps://ctftime.org/writeup/40640 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40640">https://ctftime.org/writeup/40640</a></p> <p>Topics: web&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Pasty/README.md">Original writeup</a></p> https://ctftime.org/writeup/40640https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Pasty/README.mdhttps://ctftime.org/writeup/40639 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40639">https://ctftime.org/writeup/40639</a></p> <p>Topics: web&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/virus_analyzer/README.md">Original writeup</a></p> https://ctftime.org/writeup/40639https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/virus_analyzer/README.mdhttps://ctftime.org/writeup/40638 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40638">https://ctftime.org/writeup/40638</a></p> <p>Topics: web&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/WordPress_Static_Site_Generator/README.md">Original writeup</a></p> https://ctftime.org/writeup/40638https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/WordPress_Static_Site_Generator/README.mdhttps://ctftime.org/writeup/40637 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40637">https://ctftime.org/writeup/40637</a></p> <p>Topics: web&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Meowy/README.md">Original writeup</a></p> https://ctftime.org/writeup/40637https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Meowy/README.mdhttps://ctftime.org/writeup/40636 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40636">https://ctftime.org/writeup/40636</a></p> <p>Topics: web&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Web_2_Doc_2/README.md">Original writeup</a></p> https://ctftime.org/writeup/40636https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Web_2_Doc_2/README.mdhttps://ctftime.org/writeup/40635 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40635">https://ctftime.org/writeup/40635</a></p> <p>Topics: web&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Web_2_Doc_1/README.md">Original writeup</a></p> https://ctftime.org/writeup/40635https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/Web_2_Doc_1/README.mdhttps://ctftime.org/writeup/40634 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40634">https://ctftime.org/writeup/40634</a></p> <p>Topics: oracle,&nbsp;web,&nbsp;py,&nbsp;regex&nbsp; </p> Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/CVE_DB/README.md">Original writeup</a></p> https://ctftime.org/writeup/40634https://github.com/RootRunners/Nullcon-Goa-HackIM-2026-CTF-RootRunners-Official-Write-ups/blob/main/Web/CVE_DB/README.mdhttps://ctftime.org/writeup/40633 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40633">https://ctftime.org/writeup/40633</a></p> Rating: <span id="user_rating" class="category-value">not rated</span></p> https://ctftime.org/writeup/40633https://ctftime.org/writeup/40632 <p>[click on title to read]</p> <p>URL: <a href="https://ctftime.org/writeup/40632">https://ctftime.org/writeup/40632</a></p> Rating: <span id="user_rating" class="category-value">not rated</span></p> https://ctftime.org/writeup/40632https://ctftime.org/writeup/40631 Rating: <span id="user_rating" class="category-value">not rated</span></p> <p><a href="https://hackmd.io/@thecrazyman/HkMQB8uw-g">Original writeup</a></p> https://ctftime.org/writeup/40631https://hackmd.io/@thecrazyman/HkMQB8uw-g