HowToBeASepuh · Write-Ups

Teknocom 2025 CTF

TeknoCom International Competition 2025 is a fully online international competition hosted by Universitas Teknokrat Indonesia. HowToBeASepuh placed 3rd in the Cyber Security (CTF) branch — below are our write-ups for every challenge we solved.

Challenges

Crypto

ARX Teknocom{B4byARX_St34m...} King Caesar Teknocom{Th1s_C4es4r_1s_4_J0k3...} Pailliiered Teknocom{Breaking_P41ll13r...} PrimeSum Teknocom{Br1ng_Me_Th3_Pr1m3s...} Sqrt Madness Teknocom{Br4inTw1st3d_Sqrt...}

Pwn

Lomgin Teknocom{C4nt_R34ch_Adm1n...} Stacktrip Teknocom{Ov3rfl0w_Th3_St4ck...}

Rev

Ba1ted Teknocom{c0ngr4ts_but...} Overfit Teknocom{L00k_M0m_1_Tr41n3d...} Reversify Teknocom{kn0w_th3_bin4ry...}

Web

Anti Royalti Teknocom{L1st3n1ng_t0_Mus1c...} Betting Tekncom{G4mbl1ng_L0se...} PEEP Teknocom{Oops_Found_Your...}

Foren

phake Teknocom{y0u_4ctu4lly_f0und...}

Misc

Baby Pyjail Teknocom{Fr33d0m_4ft3r_th3...} Enigma Teknocom{pUr3_LuCk_b4bY}