From af97b284118e1388c6bd391e43e7ce79c52f93ac Mon Sep 17 00:00:00 2001 From: undead Date: Fri, 14 Jan 2022 07:21:34 +0000 Subject: [PATCH] Add 'subfiles/classics/cfnsdump.md' --- subfiles/classics/cfnsdump.md | 425 ++++++++++++++++++++++++++++++++++ 1 file changed, 425 insertions(+) create mode 100644 subfiles/classics/cfnsdump.md diff --git a/subfiles/classics/cfnsdump.md b/subfiles/classics/cfnsdump.md new file mode 100644 index 0000000000..476f8036e9 --- /dev/null +++ b/subfiles/classics/cfnsdump.md @@ -0,0 +1,425 @@ +# CloudFlare nameservers + +Great moments in +anti-DDoS engineering: + +![](img/eggs.jpg) + + +These IP addresses have been static since mid-2014. +How many lines of code are required to hit this entire +list repeatedly with a huge Internet-of-Things botnet? +Not many (see footnote). + +``` + + abby.ns.cloudflare.com 173.245.58.100 + ada.ns.cloudflare.com 173.245.58.54 + adam.ns.cloudflare.com 173.245.59.54 + adel.ns.cloudflare.com 173.245.58.55 + adi.ns.cloudflare.com 173.245.58.56 + adrian.ns.cloudflare.com 173.245.58.57 + aida.ns.cloudflare.com 173.245.58.58 + aiden.ns.cloudflare.com 173.245.59.55 + ajay.ns.cloudflare.com 173.245.59.56 + alan.ns.cloudflare.com 173.245.59.57 + albert.ns.cloudflare.com 173.245.59.58 + alec.ns.cloudflare.com 173.245.59.59 + alex.ns.cloudflare.com 173.245.59.100 + alexis.ns.cloudflare.com 173.245.59.60 + algin.ns.cloudflare.com 173.245.59.61 + ali.ns.cloudflare.com 173.245.58.59 + alice.ns.cloudflare.com 173.245.58.60 + alina.ns.cloudflare.com 173.245.58.61 + alla.ns.cloudflare.com 173.245.58.62 + amanda.ns.cloudflare.com 173.245.58.63 + amber.ns.cloudflare.com 173.245.58.64 + amir.ns.cloudflare.com 173.245.59.62 + amit.ns.cloudflare.com 173.245.59.63 + amy.ns.cloudflare.com 173.245.58.101 + andy.ns.cloudflare.com 173.245.59.101 + angela.ns.cloudflare.com 173.245.58.65 + anirban.ns.cloudflare.com 173.245.59.64 + anna.ns.cloudflare.com 173.245.58.102 + anuj.ns.cloudflare.com 173.245.59.65 + apollo.ns.cloudflare.com 173.245.59.66 + april.ns.cloudflare.com 173.245.58.66 + ara.ns.cloudflare.com 173.245.58.67 + aragorn.ns.cloudflare.com 173.245.59.67 + arch.ns.cloudflare.com 173.245.59.68 + aria.ns.cloudflare.com 173.245.58.68 + arnold.ns.cloudflare.com 173.245.59.69 + aron.ns.cloudflare.com 173.245.58.69 + art.ns.cloudflare.com 173.245.59.102 + arya.ns.cloudflare.com 173.245.58.70 + asa.ns.cloudflare.com 173.245.58.246 + ashley.ns.cloudflare.com 173.245.58.71 + athena.ns.cloudflare.com 173.245.58.72 + austin.ns.cloudflare.com 173.245.59.70 + barbara.ns.cloudflare.com 173.245.58.248 + bart.ns.cloudflare.com 173.245.59.71 + bayan.ns.cloudflare.com 173.245.59.72 + beau.ns.cloudflare.com 173.245.59.73 + becky.ns.cloudflare.com 173.245.58.73 + bella.ns.cloudflare.com 173.245.58.74 + ben.ns.cloudflare.com 173.245.59.103 + beth.ns.cloudflare.com 173.245.58.103 + betty.ns.cloudflare.com 173.245.58.75 + bill.ns.cloudflare.com 173.245.59.74 + bob.ns.cloudflare.com 173.245.59.104 + bonnie.ns.cloudflare.com 173.245.58.76 + boyd.ns.cloudflare.com 173.245.59.75 + brad.ns.cloudflare.com 173.245.59.105 + brenda.ns.cloudflare.com 173.245.58.77 + brett.ns.cloudflare.com 173.245.59.76 + brianna.ns.cloudflare.com 173.245.58.245 + brit.ns.cloudflare.com 173.245.58.78 + bruce.ns.cloudflare.com 173.245.59.77 + buck.ns.cloudflare.com 173.245.59.78 + burt.ns.cloudflare.com 173.245.59.79 + candy.ns.cloudflare.com 173.245.58.79 + carl.ns.cloudflare.com 173.245.59.106 + carol.ns.cloudflare.com 173.245.58.80 + carter.ns.cloudflare.com 173.245.59.80 + cash.ns.cloudflare.com 173.245.59.81 + cass.ns.cloudflare.com 173.245.58.81 + chad.ns.cloudflare.com 173.245.59.82 + chan.ns.cloudflare.com 173.245.58.82 + charles.ns.cloudflare.com 173.245.59.83 + cheryl.ns.cloudflare.com 173.245.58.83 + chin.ns.cloudflare.com 173.245.58.84 + chip.ns.cloudflare.com 173.245.59.84 + chloe.ns.cloudflare.com 173.245.58.85 + chris.ns.cloudflare.com 173.245.59.85 + chuck.ns.cloudflare.com 173.245.59.86 + clark.ns.cloudflare.com 173.245.59.87 + clay.ns.cloudflare.com 173.245.59.88 + cleo.ns.cloudflare.com 173.245.59.89 + clint.ns.cloudflare.com 173.245.59.90 + cloe.ns.cloudflare.com 173.245.58.86 + clyde.ns.cloudflare.com 173.245.59.91 + coby.ns.cloudflare.com 173.245.59.92 + coco.ns.cloudflare.com 173.245.58.104 + cody.ns.cloudflare.com 173.245.59.107 + connie.ns.cloudflare.com 173.245.58.247 + cortney.ns.cloudflare.com 173.245.58.87 + cory.ns.cloudflare.com 173.245.59.93 + cruz.ns.cloudflare.com 173.245.58.88 + curt.ns.cloudflare.com 173.245.59.94 + dahlia.ns.cloudflare.com 173.245.58.89 + daisy.ns.cloudflare.com 173.245.58.90 + dale.ns.cloudflare.com 173.245.59.95 + damon.ns.cloudflare.com 173.245.59.96 + dan.ns.cloudflare.com 173.245.59.108 + dana.ns.cloudflare.com 173.245.58.105 + dane.ns.cloudflare.com 173.245.59.97 + dara.ns.cloudflare.com 173.245.58.91 + darl.ns.cloudflare.com 173.245.59.98 + darwin.ns.cloudflare.com 173.245.59.151 + dave.ns.cloudflare.com 173.245.59.109 + david.ns.cloudflare.com 173.245.59.152 + dawn.ns.cloudflare.com 173.245.58.106 + dean.ns.cloudflare.com 173.245.59.153 + deb.ns.cloudflare.com 173.245.58.92 + dee.ns.cloudflare.com 173.245.58.93 + dell.ns.cloudflare.com 173.245.58.94 + demi.ns.cloudflare.com 173.245.58.95 + derek.ns.cloudflare.com 173.245.59.154 + desi.ns.cloudflare.com 173.245.58.96 + dilbert.ns.cloudflare.com 173.245.59.155 + dina.ns.cloudflare.com 173.245.58.107 + dion.ns.cloudflare.com 173.245.59.156 + diva.ns.cloudflare.com 173.245.58.97 + dolly.ns.cloudflare.com 173.245.58.98 + dom.ns.cloudflare.com 173.245.59.157 + donald.ns.cloudflare.com 173.245.59.158 + donna.ns.cloudflare.com 173.245.58.151 + dora.ns.cloudflare.com 173.245.58.108 + dorthy.ns.cloudflare.com 173.245.58.249 + doug.ns.cloudflare.com 173.245.59.159 + drew.ns.cloudflare.com 173.245.59.160 + duke.ns.cloudflare.com 173.245.59.110 + earl.ns.cloudflare.com 173.245.59.161 + ed.ns.cloudflare.com 173.245.59.111 + edna.ns.cloudflare.com 173.245.58.109 + elaine.ns.cloudflare.com 173.245.58.152 + elinore.ns.cloudflare.com 173.245.58.153 + elle.ns.cloudflare.com 173.245.58.110 + elliot.ns.cloudflare.com 173.245.59.162 + elma.ns.cloudflare.com 173.245.58.154 + elmo.ns.cloudflare.com 173.245.59.163 + elsa.ns.cloudflare.com 173.245.58.111 + emily.ns.cloudflare.com 173.245.58.155 + emma.ns.cloudflare.com 173.245.58.112 + eric.ns.cloudflare.com 173.245.59.112 + erin.ns.cloudflare.com 173.245.58.113 + ernest.ns.cloudflare.com 173.245.59.164 + etta.ns.cloudflare.com 173.245.58.156 + eva.ns.cloudflare.com 173.245.58.114 + evan.ns.cloudflare.com 173.245.59.165 + fay.ns.cloudflare.com 173.245.58.115 + fiona.ns.cloudflare.com 173.245.58.157 + frank.ns.cloudflare.com 173.245.59.166 + fred.ns.cloudflare.com 173.245.59.113 + gabe.ns.cloudflare.com 173.245.59.114 + gail.ns.cloudflare.com 173.245.58.116 + gene.ns.cloudflare.com 173.245.58.158 + george.ns.cloudflare.com 173.245.59.167 + gerald.ns.cloudflare.com 173.245.59.168 + gina.ns.cloudflare.com 173.245.58.117 + glen.ns.cloudflare.com 173.245.59.169 + gordon.ns.cloudflare.com 173.245.59.170 + grace.ns.cloudflare.com 173.245.58.159 + graham.ns.cloudflare.com 173.245.59.171 + greg.ns.cloudflare.com 173.245.59.115 + guss.ns.cloudflare.com 173.245.59.172 + guy.ns.cloudflare.com 173.245.59.173 + gwen.ns.cloudflare.com 173.245.58.160 + hal.ns.cloudflare.com 173.245.59.174 + hank.ns.cloudflare.com 173.245.59.116 + hans.ns.cloudflare.com 173.245.59.175 + heather.ns.cloudflare.com 173.245.58.161 + henry.ns.cloudflare.com 173.245.59.176 + hera.ns.cloudflare.com 173.245.58.162 + hope.ns.cloudflare.com 173.245.58.163 + hugh.ns.cloudflare.com 173.245.59.117 + ian.ns.cloudflare.com 173.245.59.118 + igor.ns.cloudflare.com 173.245.59.119 + ines.ns.cloudflare.com 173.245.58.164 + ingrid.ns.cloudflare.com 173.245.58.165 + iris.ns.cloudflare.com 173.245.58.118 + irma.ns.cloudflare.com 173.245.58.166 + isaac.ns.cloudflare.com 173.245.59.177 + isla.ns.cloudflare.com 173.245.58.119 + ivan.ns.cloudflare.com 173.245.59.120 + ivy.ns.cloudflare.com 173.245.58.120 + jack.ns.cloudflare.com 173.245.59.121 + jade.ns.cloudflare.com 173.245.58.167 + jake.ns.cloudflare.com 173.245.59.122 + james.ns.cloudflare.com 173.245.59.178 + jamie.ns.cloudflare.com 173.245.58.168 + janet.ns.cloudflare.com 173.245.58.169 + jasmine.ns.cloudflare.com 173.245.58.170 + jason.ns.cloudflare.com 173.245.59.179 + jay.ns.cloudflare.com 173.245.59.123 + jean.ns.cloudflare.com 173.245.58.121 + jeff.ns.cloudflare.com 173.245.59.124 + jeremy.ns.cloudflare.com 173.245.59.180 + jerome.ns.cloudflare.com 173.245.59.181 + jerry.ns.cloudflare.com 173.245.59.182 + jessica.ns.cloudflare.com 173.245.58.171 + jill.ns.cloudflare.com 173.245.58.122 + jim.ns.cloudflare.com 173.245.59.125 + jo.ns.cloudflare.com 173.245.58.172 + joan.ns.cloudflare.com 173.245.58.173 + jobs.ns.cloudflare.com 173.245.59.183 + jocelyn.ns.cloudflare.com 173.245.58.174 + joel.ns.cloudflare.com 173.245.59.184 + john.ns.cloudflare.com 173.245.59.185 + jonah.ns.cloudflare.com 173.245.59.186 + josh.ns.cloudflare.com 173.245.59.126 + jule.ns.cloudflare.com 173.245.58.175 + june.ns.cloudflare.com 173.245.58.176 + justin.ns.cloudflare.com 173.245.59.187 + kai.ns.cloudflare.com 173.245.59.188 + kami.ns.cloudflare.com 173.245.58.177 + kanye.ns.cloudflare.com 173.245.59.189 + kara.ns.cloudflare.com 173.245.58.123 + karina.ns.cloudflare.com 173.245.58.178 + karl.ns.cloudflare.com 173.245.59.190 + kate.ns.cloudflare.com 173.245.58.124 + kay.ns.cloudflare.com 173.245.58.125 + ken.ns.cloudflare.com 173.245.59.127 + kevin.ns.cloudflare.com 173.245.59.191 + kia.ns.cloudflare.com 173.245.58.179 + kiki.ns.cloudflare.com 173.245.58.180 + kim.ns.cloudflare.com 173.245.58.126 + kip.ns.cloudflare.com 173.245.59.128 + kirk.ns.cloudflare.com 173.245.59.192 + kristin.ns.cloudflare.com 173.245.58.181 + kurt.ns.cloudflare.com 173.245.59.193 + lady.ns.cloudflare.com 173.245.58.127 + lakas.ns.cloudflare.com 173.245.59.194 + lana.ns.cloudflare.com 173.245.58.182 + lara.ns.cloudflare.com 173.245.58.128 + lars.ns.cloudflare.com 173.245.59.195 + laura.ns.cloudflare.com 173.245.58.183 + leah.ns.cloudflare.com 173.245.58.129 + lee.ns.cloudflare.com 173.245.59.129 + leia.ns.cloudflare.com 173.245.58.184 + lex.ns.cloudflare.com 173.245.59.196 + lia.ns.cloudflare.com 173.245.58.185 + lila.ns.cloudflare.com 173.245.58.186 + lily.ns.cloudflare.com 173.245.58.130 + lina.ns.cloudflare.com 173.245.58.187 + linda.ns.cloudflare.com 173.245.58.250 + lisa.ns.cloudflare.com 173.245.58.131 + liv.ns.cloudflare.com 173.245.58.188 + liz.ns.cloudflare.com 173.245.58.189 + lloyd.ns.cloudflare.com 173.245.59.197 + logan.ns.cloudflare.com 173.245.59.198 + lola.ns.cloudflare.com 173.245.58.132 + lorna.ns.cloudflare.com 173.245.58.190 + lou.ns.cloudflare.com 173.245.59.199 + lucy.ns.cloudflare.com 173.245.58.133 + luke.ns.cloudflare.com 173.245.59.200 + lynn.ns.cloudflare.com 173.245.59.201 + major.ns.cloudflare.com 173.245.59.241 + marek.ns.cloudflare.com 173.245.59.202 + marge.ns.cloudflare.com 173.245.58.191 + maria.ns.cloudflare.com 173.245.58.192 + mario.ns.cloudflare.com 173.245.59.203 + marjory.ns.cloudflare.com 173.245.58.193 + mark.ns.cloudflare.com 173.245.59.130 + marty.ns.cloudflare.com 173.245.59.204 + mary.ns.cloudflare.com 173.245.58.134 + matt.ns.cloudflare.com 173.245.59.131 + max.ns.cloudflare.com 173.245.59.132 + may.ns.cloudflare.com 173.245.58.135 + maya.ns.cloudflare.com 173.245.58.194 + meera.ns.cloudflare.com 173.245.58.195 + meg.ns.cloudflare.com 173.245.58.196 + megan.ns.cloudflare.com 173.245.58.197 + melinda.ns.cloudflare.com 173.245.58.198 + melissa.ns.cloudflare.com 173.245.58.199 + merlin.ns.cloudflare.com 173.245.59.205 + mia.ns.cloudflare.com 173.245.58.200 + micah.ns.cloudflare.com 173.245.59.206 + michelle.ns.cloudflare.com 173.245.58.201 + miki.ns.cloudflare.com 173.245.58.202 + miles.ns.cloudflare.com 173.245.59.207 + mimi.ns.cloudflare.com 173.245.58.203 + mira.ns.cloudflare.com 173.245.58.204 + mitch.ns.cloudflare.com 173.245.59.208 + molly.ns.cloudflare.com 173.245.58.205 + mona.ns.cloudflare.com 173.245.58.206 + nadia.ns.cloudflare.com 173.245.58.207 + naomi.ns.cloudflare.com 173.245.58.208 + nash.ns.cloudflare.com 173.245.59.209 + ned.ns.cloudflare.com 173.245.59.210 + neil.ns.cloudflare.com 173.245.59.211 + nelly.ns.cloudflare.com 173.245.58.209 + newt.ns.cloudflare.com 173.245.59.212 + nia.ns.cloudflare.com 173.245.58.210 + nick.ns.cloudflare.com 173.245.59.213 + nicole.ns.cloudflare.com 173.245.58.211 + nile.ns.cloudflare.com 173.245.59.214 + nina.ns.cloudflare.com 173.245.58.136 + nitin.ns.cloudflare.com 173.245.59.215 + noah.ns.cloudflare.com 173.245.59.133 + noel.ns.cloudflare.com 173.245.59.216 + nola.ns.cloudflare.com 173.245.58.212 + nora.ns.cloudflare.com 173.245.58.213 + norm.ns.cloudflare.com 173.245.59.134 + norman.ns.cloudflare.com 173.245.59.217 + olga.ns.cloudflare.com 173.245.58.137 + oswald.ns.cloudflare.com 173.245.59.218 + owen.ns.cloudflare.com 173.245.59.219 + pablo.ns.cloudflare.com 173.245.59.220 + pam.ns.cloudflare.com 173.245.58.138 + pat.ns.cloudflare.com 173.245.58.139 + paul.ns.cloudflare.com 173.245.59.135 + pete.ns.cloudflare.com 173.245.59.136 + peyton.ns.cloudflare.com 173.245.59.221 + phil.ns.cloudflare.com 173.245.59.137 + piotr.ns.cloudflare.com 173.245.59.222 + plato.ns.cloudflare.com 173.245.59.223 + pola.ns.cloudflare.com 173.245.58.214 + rachel.ns.cloudflare.com 173.245.58.215 + rafe.ns.cloudflare.com 173.245.58.216 + rajeev.ns.cloudflare.com 173.245.59.224 + ram.ns.cloudflare.com 173.245.59.225 + ray.ns.cloudflare.com 173.245.59.138 + reza.ns.cloudflare.com 173.245.58.217 + rick.ns.cloudflare.com 173.245.59.139 + rihana.ns.cloudflare.com 173.245.58.244 + rita.ns.cloudflare.com 173.245.58.140 + roan.ns.cloudflare.com 173.245.59.226 + rob.ns.cloudflare.com 173.245.59.140 + robin.ns.cloudflare.com 173.245.58.218 + rocky.ns.cloudflare.com 173.245.59.227 + rodney.ns.cloudflare.com 173.245.59.228 + rosa.ns.cloudflare.com 173.245.58.228 + rose.ns.cloudflare.com 173.245.58.141 + roxy.ns.cloudflare.com 173.245.58.142 + rudy.ns.cloudflare.com 173.245.59.229 + ruth.ns.cloudflare.com 173.245.58.143 + sam.ns.cloudflare.com 173.245.59.141 + sandy.ns.cloudflare.com 173.245.58.219 + sara.ns.cloudflare.com 173.245.58.144 + scott.ns.cloudflare.com 173.245.59.230 + sean.ns.cloudflare.com 173.245.59.231 + serena.ns.cloudflare.com 173.245.58.220 + seth.ns.cloudflare.com 173.245.59.142 + sharon.ns.cloudflare.com 173.245.58.221 + sid.ns.cloudflare.com 173.245.59.143 + sima.ns.cloudflare.com 173.245.58.222 + simon.ns.cloudflare.com 173.245.59.232 + skip.ns.cloudflare.com 173.245.59.233 + sofia.ns.cloudflare.com 173.245.58.223 + sri.ns.cloudflare.com 173.245.59.234 + stan.ns.cloudflare.com 173.245.59.235 + sue.ns.cloudflare.com 173.245.58.145 + tani.ns.cloudflare.com 173.245.58.224 + tara.ns.cloudflare.com 173.245.58.225 + tegan.ns.cloudflare.com 173.245.58.226 + terin.ns.cloudflare.com 173.245.59.236 + terry.ns.cloudflare.com 173.245.59.237 + tess.ns.cloudflare.com 173.245.58.227 + theo.ns.cloudflare.com 173.245.59.144 + thomas.ns.cloudflare.com 173.245.59.238 + tia.ns.cloudflare.com 173.245.58.229 + tim.ns.cloudflare.com 173.245.59.145 + tina.ns.cloudflare.com 173.245.58.230 + toby.ns.cloudflare.com 173.245.59.239 + todd.ns.cloudflare.com 173.245.59.146 + tom.ns.cloudflare.com 173.245.59.147 + tony.ns.cloudflare.com 173.245.59.240 + tori.ns.cloudflare.com 173.245.58.231 + trey.ns.cloudflare.com 173.245.59.242 + tricia.ns.cloudflare.com 173.245.58.232 + ulla.ns.cloudflare.com 173.245.58.233 + uma.ns.cloudflare.com 173.245.58.146 + val.ns.cloudflare.com 173.245.58.234 + venus.ns.cloudflare.com 173.245.58.235 + vera.ns.cloudflare.com 173.245.58.147 + vern.ns.cloudflare.com 173.245.59.243 + vick.ns.cloudflare.com 173.245.59.244 + vida.ns.cloudflare.com 173.245.58.236 + vin.ns.cloudflare.com 173.245.59.245 + violet.ns.cloudflare.com 173.245.58.237 + vita.ns.cloudflare.com 173.245.58.238 + wally.ns.cloudflare.com 173.245.58.239 + walt.ns.cloudflare.com 173.245.59.148 + wanda.ns.cloudflare.com 173.245.58.240 + wesley.ns.cloudflare.com 173.245.59.246 + west.ns.cloudflare.com 173.245.59.247 + will.ns.cloudflare.com 173.245.59.149 + woz.ns.cloudflare.com 173.245.59.150 + yichun.ns.cloudflare.com 173.245.59.248 + yolanda.ns.cloudflare.com 173.245.58.241 + zara.ns.cloudflare.com 173.245.58.148 + zelda.ns.cloudflare.com 173.245.58.242 + zeus.ns.cloudflare.com 173.245.59.249 + zita.ns.cloudflare.com 173.245.58.243 + zod.ns.cloudflare.com 173.245.59.250 + zoe.ns.cloudflare.com 173.245.58.149 +``` + +``` + The third quad is 58 or 59, and the + fourth quad is between 54 and 250. + + Now put them together: + + quad4 = quad4 + 1 + if quad4 > 250 + { + quad4 = 54 + if quad3 == 58 then quad3 = 59 else quad3 = 58 + } +``` + +--- + +[home](README.md) \ No newline at end of file