From fd51da708aeb584a317d8bb60735922e229dd473 Mon Sep 17 00:00:00 2001 From: secf00tprint Date: Sun, 21 Jul 2019 06:50:52 +0200 Subject: [PATCH] adding leaked credentials freestyle talk sebastian --- .../Leaked Credentials Freestyle Talk.txt | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 2019_07_17_39th/leaked_credentials_freestyle_talk/Leaked Credentials Freestyle Talk.txt diff --git a/2019_07_17_39th/leaked_credentials_freestyle_talk/Leaked Credentials Freestyle Talk.txt b/2019_07_17_39th/leaked_credentials_freestyle_talk/Leaked Credentials Freestyle Talk.txt new file mode 100644 index 0000000..6403278 --- /dev/null +++ b/2019_07_17_39th/leaked_credentials_freestyle_talk/Leaked Credentials Freestyle Talk.txt @@ -0,0 +1,50 @@ +Leaked Credentials Freestyle Talk + +#$ id +#/uid=0(Sebastian) gid=0(Brabetz) Gruppen=0(https://itunsecurity.wordpress.com) +#/Vorträge, Metasploit+mimikatz Workshops/Bücher, Schwachstellenmanagement, IT-Security Dienstleistungen, uvm.... + +Credential Leaks { + - [ ] 1.4 billion combo - Dez 2018 - 44gb + - [ ] https://medium.com/4iqdelvedeep/1-4-billion-clear-text-credentials-discovered-in-a-single-database-3131d0a1ae14 + - [ ] Torrent Magnet Links: https://gist.github.com/scottlinux/9a3b11257ac575e4f71de811322ce6b3 + - [ ] Collections Leaks 1-5 Feb 19 - 1TB + - [ ] https://www.troyhunt.com/the-race-to-the-bottom-of-credential-stuffing-lists-and-collections-2-through-5-and-more/ + - [ ] https://raidforums.com/Thread-Collection-1-5-Zabagur-AntiPublic-Latest-120GB-1TB-TOTAL-Leaked-Download + - [ ] Was ist Credential Stuffing + - [ ] https://www.wired.com/story/what-is-credential-stuffing/ + } + +Was wird geklaut { + - [ ] Username/E-Mail Adresse+Hash war gestern! + - [ ] Username/E-Mail Adresse+Klartextpasswort ist heute! + - [ ] manchmal auch mehr (Bsp: Ashley Madison) + } + +Beispiel { + - [ ] 1.4 bln beispiel - Bash + - [ ] Collections 1-5 grep + - [ ] Datenqualität, wie alt ist das zeug, repackaging… + } + +Wie schützen? { + - [ ] have i been pwned + - [ ] 2FA + - [ ] sms no no no! + - [ ] OTP App - Wo liegt die restgefahr - Beispiel Authy + Applewatch + - [ ] PW Manager und 2FA App in einem? Oder doch lieber 2 getrennte? + - [ ] Einzelapps (Bsp: Google, Microsoft Authenticator, Wordpress, Gemalto, uvm….) - Online Bestätigung sicherer als OTP Eingabe + - [ ] Best: yubikey: u2f (oder andere) + - [ ] Firmen: Professionelle Dienste wie Recorded Futures + - [ ] Firmen: Daten besorgen und auswerten + } + +Addon: Umgang mit großen Datenmengen (wenn genügend Zeit) { + - [ ] Datenbanken bauen? Schönes Hobbyprojekt - Wer Zeit dafür hat... -> Indexgröße? + - [ ] Schnelle CPU mit vielen Kernen + - [ ] 10gbit vs 40gbit usbc/thunderbolt3 hdd cases + Samsung Evo -> Achtung Strom + - [ ] egrep vs. fgrep + - [ ] egrep langsamer mit jedem einezlnen oder verknüpften Suchstring! + - [ ] LC_ALL=C + - [ ] Cuda grep? Bisher nicht vernünftig zum laufen bekommen! + }