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Misplaced_Forenscis_50pts Don't know file type after just seeing hex values. Using binwalk, figured out that this file's type is 'zip' and its pw. Then it gave us 'Article1.jpg' Though can't open now. By seeing hex values, you can know this is 'Word file' not a ZIP There's a flag. flag: SBCTF{n1c3_c4rv1n6_w3ll_d0n3} Nice Duck!_Forenscis_100pts Wireshark - Export - HTTP object list In movie.mp4, ..

Cryptography 3,2,1..Go https://www.dcode.fr/enigma-machine-cipher Enigma Machine Cipher - Decoder, Encoder, Solver, Translator Tool to decrypt/encrypt with Enigma automatically. Enigma is a german ciphering/deciphering machine. Based on an electromechanic system using rotors, it allowed to cipher german communications during World War II. www.dcode.fr flag: shaktictf{you_have_cracked_the_enigma_..

WEB Exploitation Ador flag: shaktictf{f1r5t_c0mpu73r_pr0gr4mm3r} Biscuits cookie: shaktictf%7Bc00k13s_m4k3_phr3n0l0gy%26m3sm3r15m_3asy%7D flag: shaktictf{c00k13s_m4k3_phr3n0l0gy&m3sm3r15m_3asy} AuthEN $(“.c_submit”).click(function(event) { event.preventDefault() var email = $(“#cuser”).val(); var password = $(“#cpass”).val(); if(username == “admin” && password == String.fromCharCode(115, 104, 97..

Pwn Connect flag: shaktictf{w3lc0me_t0_th3_ar3na_c0mrade}

Misc Wooooww https://morsecode.world/international/decoder/audio-decoder-adaptive.html Morse Code Adaptive Audio Decoder Notes The decoder will analyse sound coming from the microphone or from an audio file. The spectrogram of the sound is shown in the main graph along with a pink region showing the frequency being analysed. If the volume in the chosen frequency is louder th morsecode.world flag..

Steganography Invisible The SNOW Home Page The SNOW Home Page Whitespace steganography The program SNOW is used to conceal messages in ASCII text by appending whitespace to the end of lines. Because spaces and tabs are generally not visible in text viewers, the message is effectively hidden from ca www.darkside.com.au

Cryptography Shark on Wire 주어진 pcapng 파일의 TCP Conversation 패킷에서 플래그를 발견하였다. flag: shaktictf{wir3sh4rk_i5_ju5t_aw3s0m3} Not That Easy flag: shaktictf{sh3_w4s_h0n0r3d_by_3lectr0nic_fr0nti3r_f0und4ti0n} Zip Zap Zoo Password:h4ckTh35t3R30tyP35 flag: shaktictf{y4yYYyyY!_Y0u_g0t_1t_409515398} Extract M3

DNS Information DNS 방식으로 인증한 SSL/TLS 인증서는 nslookup -type=txt _acme-chaellenge. 명령어를 통해 DNS 값을 찾을 수 있다. Web Server TLS 대회 홈페이지(swuctf2020.whitehat.kr)까지의 접속을 와샥으로 캡처를 뜬 후 "Client Hello"가 적힌 패킷을 관찰하면 아래처럼 Cipher Suites 속성을 볼 수 있다. 그 중 가장 안전한 암호화 방식, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA의 MD5 해시값이 플래그다. ciphersuite.info/cs/TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA/ Cipher Suite Info Secure Cipher Suite ciphe..

55 - A 45 - F 53 - C 22 - T - AFFCTF{T(43)(42)(23)_(42)(23)_(42)(21)(23)T_A_(23)(42)(34)(31)(35)(51)_(34)A(31)(31)(42)(33)(44)} 43 - H 42 - I 23 - S - AFFCTF{THIS_IS_I(21)ST_A_SI(34)(31)(35)(51)_(34)A(31)(31)I(33)(44)} import sys, base64 fp = open("z" , 'r').read() b64_msg = fp while True: b64_byte = b64_msg[::-1] b64_str = b64_byte.encode('utf-8') msg = base64.b64decode(b64_str) b64_msg = msg.d..

Just tried to find string through "strings" and "grep" (1) strings (2) grep flag: AFFCTF{you_found_something!} First I checked HTTP object list, and found file "challenges.php". But you can see its size is 0 bytes. Though you can find the packet number "46". When you find no.46 packet, there's a flag. flag: AFFCTF{DonT_TRusT_h34d3R2} Fibonacci means ~ en.wikipedia.org/wiki/Fibonacci_number (0 1 ..