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@jamchamb
jamchamb / k360_spi.py
Last active June 22, 2023 07:06
GreatFET script for dumping nRF24LE1 firmware (https://jamchamb.net/2021/05/29/dumping-k360-firmware.html)
#!/usr/bin/python3
import argparse
import hexdump
import struct
import time
from greatfet import GreatFET
def reset(gf, reset_pin):
"""Pulse the reset pin low"""
@jamchamb
jamchamb / nhb_content.md
Last active October 30, 2021 14:53
NHB 2010 puzzle content

Puzzle clues dumped via JTAG from the Next Hope Badge (http://goodfet.sourceforge.net/hardware/nhb12/). Extracted in 2021 with a GreatFET (see https://twitter.com/jamchamb_/status/1416947415454818310).

Ciphertext

rldisxkrtfarygrgeedicdnwtfntqsaiddqwbaoufomdudkzhoijrvglbufrnfarjqnkqbfwqsakvkjdyrnqntbooggbmgswxghnhmkyfkiausetkrjykknyruadbszymgtweygnzbgdurudpfocefweixwiwvpicjfhimuhnblisfmhlakpggtpeqxamnjowovebqmorxxjcjrnkbdqhwfmmdnyqxnnmisnzecqbzaeirsssvjzromesadjxqwjwysyptxpyggqzyljycxlhqlkzibvrbjozcmpwkeurlkrjwaiyxtgoeqnmsietsstvfirqmmhyxyhtyqswjykopyahhfaaytvdbnuozbnxauqzlivuggiwfjdmodmnxhqkoumbrnwimhribypkuutxgibsvyamyvxmpknhxkqkrhstfiezcxxjgybcxbpvwmhmxvuvfkfxsyqxguxisurzttcqvrlsesebozwujcrcaizgdxpwrhwlbybwpmotftvsocufeuoebrbqotykezifvysksxdnrvffxzlctagushlgbjrfjzkeydoqbsdsniylikockuxccijdsaibatgywvoxnrqbapnizbkkvhnxqwbjwjlwcsuzoixbaodadrjtnobbmsxnbuxnraflztuxvulzvoqesiygxahksexuzuhqumcugwrbrdanrqrkzqqxqxhicfcbzkruxtpdqheikfvcwnmwddtuabdcgfegqwbnqrqgyvpjakmxyztccnwzfvfkcvgdiwuyctuscvcpsbomdrazupza
@jamchamb
jamchamb / wshax3.html
Last active October 30, 2021 17:56
CSCG 2021 screenshotter solution (https://github.com/LiveOverflow/ctf-screenshotter)
<!doctype HTML>
<html>
<head>
<meta charset="utf-8" />
<title>WebSocket Test</title>
</head>
<body>
<!-- CSCG 2021 screenshotter solution -->
<script language="javascript" type="text/javascript">
// get browser Ws URL from /json/version: