Mmirr-xinmirr-x.hashnode.dev·Dec 28, 2025 · 3 min readASIS CTF - Rick's Gallery - Write-upChallenge Let's take a look at Rick's gallery.Link: http://65.109.194.105:8080/ CTF: ASIS CTF Category: Web Solver: mirr-x Flag: ASIS{r1Ck_h4d_Cn_7h1s_Be4} Challenge Overview Category: Web (LFI)Vulnerability: Local File Inclusion via fil...00
Mmirr-xinmirr-x.hashnode.dev·Dec 22, 2025 · 5 min readNexus CTF - Secure Storage Challenge WriteupChallenge Overview A file upload/download web application that encrypts files using XOR encryption. The goal is to read the /flag.txt file from the server. Challenge Info CTF: Nexus CTF Category: Web Exploitation Solver: mirr-x Flag: nexus{l34k_...00
Mmirr-xinmirr-x.hashnode.dev·Dec 22, 2025 · 7 min readTSG CTF - TSG-Book WriteupChallenge Description "Are you a TSG member?" dammnn its java againn URL: http://34.153.202.193:50536/ Challenge Info CTF: TSG CTF Category: Web Exploitation Author: TSG CTF Team Solver: mirr-x Flag: TSGCTF{3xpl0r1ng_5pr1ng_b007_wa5_ab50lu73l...00
Mmirr-xinmirr-x.hashnode.dev·Dec 22, 2025 · 4 min readTSG CTF - Safepickle CTF WriteupChallenge Description "I heard pickle can be exploited by reduce, so I disabled reduce!" The challenge provides a Python service that unpickles user input. However, it explicitly bans the most dangerous opcodes like REDUCE, INST, and OBJ to prevent...00
Mmirr-xinmirr-x.hashnode.dev·Dec 22, 2025 · 4 min readTSG CTF - Library Staff Portal WriteupChallenge Description "Our library's new staff portal is up! Only the head librarian can access the restricted archives." URL: http://35.221.67.248:10501/ Challenge Info CTF: TSG CTF Category: Web Exploitation Solver: mirr-x Flag: TSGCTF{s4m3_...00
