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Post AtNyK8bmMzsLHHzzaC by [email protected]
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Post #AtNgLehIkbTDun9iz2 by [email protected]
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Coworker: ...and the IP address are compared with a string match.Me: grinning m…
Post #AtNgLfzPwjYVvGdhrM by [email protected]
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@ryanc I amazed one of my cow-orkers last week with "hey, ping 1.1 and see…
Post #AtNgLg6rV3ViIM7eSm by [email protected]
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@devlogic @ryanc just wait til you whippersnappers try this:http://0x4a7dc866
Post #AtNgQc4HxBGvCzGuw4 by [email protected]
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@devlogic @ryanc you can also do octal I’ll leave that as an exercise to the …
Post #AtNizaGSqpH3esloGm by [email protected]
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@ryanc WTF!? I knew you could ping a decimal like 2130706433, but a hybrid? How…
Post #AtNj6260HuZziGx6Uy by [email protected]
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@ryanc I had to tell mysql to connect to 127.1 instead of "127.0.0.1"…
Post #AtNjib9YOV6rRg0CUC by [email protected]
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@ryanc That never occurred to me to try, and yet here we are: jay@marvin:~$ pin…
Post #AtNkgh2dd7VB5DQI0O by [email protected]
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@ryanc I once had a subnet where all the hosts used movie names. Remotely conne…
Post #AtNlauUSoZUB0iFDiS by [email protected]
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@ryanc "why the fuck does that...." oh, I get it now.
Post #AtNneVJgYIRS0B2ojo by [email protected]
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@ryanc I can has explanation? 🥺
Post #AtNngGQsrRxwQ4Fbai by [email protected]
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@ryanc `ping 8.8.2056` WTF how am just finding out about this today?
Post #AtNngGZkKV3SrYOgPA by [email protected]
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@pikesley @ryanc I guess the structure of IPv4 addresses has gone the opposite …
Post #AtNngHgsBULkJwjt9U by [email protected]
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@pikesley @ryanc eg. I have a subnet 81.2.122.168/29 but a sort of similar use …
Post #AtNnhK5Cm5qC1wcDxo by [email protected]
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@ryanc Do I have it right that each number seperated by dots get converted into…
Post #AtNnhdoDQy8PD2owG8 by [email protected]
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@pikesley @ryanc what. How?!
Post #AtNnhdux1vWRXvyJl2 by [email protected]
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@uastronomer @ryanc I mean... 2056 is 8*256 + 8, the maths makes sense, but WTF…
Post #AtNnhe1KeCctrixPhg by [email protected]
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@pikesley @ryanc Oh.... oh okay, I see!WOW!'cos a standard format IPv4 addr…
Post #AtNnhe70J7AC9JbwXo by [email protected]
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@uastronomer @ryanc yeah, it's completely cursed`ping 134744072`
Post #AtNnheD1whz4S0QkwC by [email protected]
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@uastronomer @ryanc ```>>> (8 * pow(256, 3)) + (8 * pow(256, 2)) + (8 …
Post #AtNnhf4Cl0WD6vJDou by [email protected]
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@uastronomer @ryanc or```sum(8 * pow(256, n) for n in range(4))```OK stepping a…
Post #AtNniMW1DTJhrdeXdw by [email protected]
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@uastronomerThat's it. I'm just going to document things in Confluence …
Post #AtNnlp5XRIstLluvia by [email protected]
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@ryanc inet_aton() FTL.https://www.man7.org/linux/man-pages/man3/inet_aton.3.ht…
Post #AtNnqOGeaMvfcCIIpk by [email protected]
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@benc @ryanc I mean maybe, but this all feels like fiddling the Lament Configur…
Post #AtNnsx1ELu4DyPIjMu by [email protected]
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@pikesley @ryanc the rfc796 world was a different place, I guess: someone else …
Post #AtNo09FrG2lzwvZi5Y by [email protected]
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@ryanc Postel, you got some splainin' to do.
Post #AtNo10KztfNMaDO3xQ by [email protected]
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@ryanc WTF? (I only vaguely remember this)
Post #AtNo1VxiJllUfGjv6m by [email protected]
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@[email protected] @uastronomer @ryanc huh, that's not too different …
Post #AtNo2biUPNzWnk8ioq by [email protected]
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@ryanc cursed, I love it
Post #AtNo39jjvFC4JSzCUK by [email protected]
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@pikesleyLike, when I saw the resulting ping, it made sense... Even though it&#…
Post #AtNo46AKgWvbWjsFzU by [email protected]
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@ryanc Well, that's something I didn't expect.
Post #AtNo6Nw3aXsnDaHrSC by [email protected]
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@ryanc always fun to see one of today's lucky 10k
Post #AtNo76pCgs8gRMQWWG by [email protected]
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@ryanc Huh, I remember the times when a single large integer worked in IE as pa…
Post #AtNo8wY7riDP9PJUjA by [email protected]
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@ryanc Thanks, TIL you can ping π up to four digits 🤯
Post #AtNrP9JOTyhHEDqFpw by [email protected]
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@ryanc why not `ping 134744072`
Post #AtNtfjyY8QVpTs8C4O by [email protected]
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@ryanc ping 1.1
Post #AtNuT8uuC0Zv1Yz28m by [email protected]
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@ryanc This will probably blow a few people's minds:ping 172.16.255.5ping 2…
Post #AtNyIUePRhNB3uReWO by [email protected]
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@ryanc No need to go all the way to class B addresses, you can just prepend zer…
Post #AtNyK0RCkQfBwAzQzQ by [email protected]
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@Infoseepage @ryanc see also: ping 192.1
Post #AtNyK8bmMzsLHHzzaC by [email protected]
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@[email protected] I guess the thing that happened is what I expected to h…
Post #AtNyK9jGCfSCkmVTsm by [email protected]
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@[email protected] took me a while to get it. lmao!
Post #AtNyKJdFNsaNT1lotk by [email protected]
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@ryanc the ways we used to bypass firewalls in the 90s
Post #AtNyKMtJGcDVZiJBqq by [email protected]
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@ryanc Once upon a time (late 90s) I had to document the services running on a …
Post #AtNyKNFzuGMgi4vJDM by [email protected]
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@ryanc My big irritation was not with our devs but with the server code (Apache…
Post #AtNyLt5H3ldli2d4YC by [email protected]
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@technicaladept Actually, I'm pretty sure this behavior is spelled out in s…
Post #AtNyLtCMdPJO41wjbM by [email protected]
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@mkj @ryanc yes, RFC793 https://www.rfc-editor.org/rfc/rfc793#section-2.10&quot…
Post #AtNyO66Pd2xCfFDPqS by [email protected]
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@leberschnitzel @ryanc ip addresses are presented as dotted quads for human rea…
Post #AtNyOVwjXef0okt3Mu by [email protected]
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@voltagex @ryanc An IPv4 address is a 32 bit number.The representation of an ad…
Post #AtNyOW3T8c339e2Qro by [email protected]
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@NewtonMark @voltagex @ryanc the WTF is not that it's a 32-bit value, but t…
Post #AtNyOW9UmCrvSKrFGC by [email protected]
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@raven667 @voltagex @ryanc If you think that's bad, you're going to go …
Post #AtNyQ8wu13oA4Wk79c by [email protected]
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@ryanc 🤯
Post #AtNyQSmeGtUPaW6Cwq by [email protected]
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@ryanc Hahahaha!!
Post #AtNyXJZCwCGX1u4yVE by [email protected]
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@uint8_t @ryanc Would that get interpreted as 192.0.0.1?
Post #AtNyrDFi7ltJEmRpR2 by [email protected]
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@ryanc great, now I created a PHP script to convert from IP to base256… just …
Post #AtNyvjF18HhvbiHEEC by [email protected]
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@pikesley @ryanc Still geeking out about this hour later!
Post #AtNyyXQjVCSzqR62e8 by [email protected]
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@wuest @ryanc As one of today's lucky 10,000, this is amazing. It makes per…
Post #AtNyyd5gSNC7OtIJfc by [email protected]
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@uastronomer @ryanc ```>>> IP="185.53.178.54">>> su…
Post #AtNz1F24MSYpeaqiWm by [email protected]
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@NewtonMark @raven667 @voltagex @ryanc and never forget that 192.168.010.001 !=…
Post #AtO46azGf1mAxpuYeu by [email protected]
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@pikesley @uastronomer @ryanc It’s actually really great, because it’s incr…
Post #AtO7YDFqn6OTKVWoEa by [email protected]
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@technicaladept @mkj the robustness principle is bad but also why i get paid st…
Post #AtOAgRFAxn02tZpJ20 by [email protected]
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@ryanc IP addr parsing code is total nutso stuff. ;)
Post #AtODdxrBYI0p2L7JwG by [email protected]
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@catsalad @ryanc Most likely because like most people you've never needed t…
Post #AtOFZsikuC13rFM4XI by [email protected]
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@dakkar @ryanc cloudflare can make the best url shortner by putting it on 1.0.0…
Post #AtOFa9EXVmwn4SLgIa by [email protected]
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@uastronomer >'cos a standard format IPv4 address is technically a 4 dig…
Post #AtOFbYrtgh7iriQqDw by [email protected]
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@uastronomer @pikesley @ryanc technically an IP address is just a 32bit integer…
Post #AtOFdkaZ5A4HnLMv5c by [email protected]
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@autinerdIf zero-padding to three digits forces octal parsing, then how can you…
Post #AtOFh8J7LytGE2ox3A by [email protected]
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@ryanc @arichtman 8.8.8.8 == 134744072, which you can also ping. Used to be a t…
Post #AtOFh9mDtFlYmbRi3U by [email protected]
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@drew @ryanc @arichtman there was an article on 2600 recently covering exactly …
Post #AtOFkdyQ4lrjIyoV3Q by [email protected]
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@pikesley @ryanc ping 9.9.2313 🤯
Post #AtOFke5VePXLey8A6a by [email protected]
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@jtonline @pikesley @ryancping 1.65793
Post #AtOFlBJ88n2Ygll0Pw by [email protected]
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@NewtonMark @voltagex @ryanc Just tried `ping 67240450` and it works too! o_O
Post #AtOFmBNtLBgjDUSgRk by [email protected]
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@NewtonMark @voltagex @ryanc Can you treat the bits as a single precision float…
Post #AtOFrPTQNud4MTXg3M by [email protected]
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@DanKen @uastronomer @ryanc @Infoseepage Yeah, `ping` is doing some parsing tha…
Post #AtOFsaaMYYYR78LkVE by [email protected]
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@autinerd @NewtonMark @raven667 @voltagex @ryanc Holy crap.
Post #AtOFygan8TUxTvSQeO by [email protected]
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@[email protected] @dakkar technically, . is a valid hostname
Post #AtOG27ZPI1x41JRpZ2 by [email protected]
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@NewtonMark It may depend on the implementation of ping(1)Some parse the 514 as…
Post #AtOG5W4WeHccsdceDw by [email protected]
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@pikesley @DanKen @uastronomer @ryanc @Infoseepage I would not trust whois in a…
Post #AtOG5hZlsS9SYjKFxA by [email protected]
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@ryanc ping 67240450 also works.PS: this was a trick I often used as a security…
Post #AtOG8sOw5NXR0Alsum by [email protected]
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@raven667 @NewtonMark @voltagex @ryanc Yep, the IP address parsing is a minefie…
Post #AtOG9ZFAnYHLsLXCAS by [email protected]
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@nobletroutIt's always a delight to see people being excited to find this a…
Post #AtOGHDvlvHzq5j6uNE by [email protected]
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@catsalad @ryanc works on osx, linux, freebsd, but not openbsd 🤓
Post #AtOGLMLUZwgHLd740O by [email protected]
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@MegaMichelle @NewtonMark @voltagex @ryanc no
Post #AtOGNdww6BPcWaiSRc by [email protected]
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@martinrust @autinerd @NewtonMark @raven667 @voltagex add a leading zero
Post #AtOGVcII8c1LhsVUJc by [email protected]
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@pikesley @DanKen @uastronomer @Infoseepage I regret to inform you that inet_at…
Post #AtOKtQezRZLCOKjZL6 by [email protected]
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That's another of those I just lean on some library code to sort out...@WPa…
Post #AtOKuG00ZBSNcHxZgG by [email protected]
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@SeismoAllegra @NewtonMark @raven667 @voltagex @ryanc but at least IPv4-mapped …
Post #AtOKzmL5kpX3MiSF1c by [email protected]
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@ryanc @martinrust @NewtonMark @raven667 @voltagex yep, 0100.0100.0100.0100, bu…
Post #AtOKzmRTN6dVgVRKyG by [email protected]
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@autinerdUnderstood. But if you want to try to go stealth, it's pointless t…
Post #AtOKzmYYwkJ82Ul01Q by [email protected]
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@martinrust @ryanc @NewtonMark @raven667 @voltagex but it can fool someone unaw…
Post #AtOL0SYKnz54HwyPUu by [email protected]
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@SpaceLifeForm @DanKen @uastronomer @ryanc @Infoseepage ok, fine, but the clien…
Post #AtOL0Sf4OwT6cq7mzo by [email protected]
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@pikesley @DanKen @uastronomer @ryanc @Infoseepage It could be coded to enforce…
Post #AtOL1PCOlBagB0ADzs by [email protected]
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@raven667 thank you
Post #AtOL2X9Igghn7fFjt2 by [email protected]
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@SpaceLifeForm @DanKen @uastronomer @ryanc @Infoseepage I mean, this is a very …
Post #AtONs0XZN1EIxJHEbA by [email protected]
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@ryanc I'd say "flawed" but will accept "bad" I'd a…
Post #AtONs0gQq4JpOnQJPc by [email protected]
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@technicaladept I meant what I said.
Post #AtOQkYlqWEFYfH5wki by [email protected]
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@ryanc Don't forget to tell them about IPv6 address abbreviation.
Post #AtOSicoghnIQXed4sq by [email protected]
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@ryanc *undots ur quad*
Post #AtOSicuiLO7IqLRtHE by [email protected]
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@gsuberland enbies just want one thing and it's disgusting
Post #AtPUrgTSryeVYh6rPU by [email protected]
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@raven667 @NewtonMark @voltagex @ryanc There is still no standard text form for…
Post #AtPUtvBt7oBTmQxHoO by [email protected]
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@JessTheUnstill @WPalant @raven667 @NewtonMark @voltagex I trust myself more th…
Post #AtPUtvIcilZW7K6fJI by [email protected]
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@ryanc I trust it that you personally considered everything with your own IP pa…
Post #AtPUvTslczWbfDksyW by [email protected]
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@pikesley @uastronomer @ryanc Way back in the 90s I made someone angry with me …
Post #AtPUvU1d62c86htxmy by [email protected]
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@Austin_Dern @pikesley @uastronomer @ryanc 01189998819991197253.com/help.html
Post #AtPUvU80iJiaQUt3jc by [email protected]
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@leitzke @Austin_Dern @pikesley @uastronomer the guy who made the it crowd is a…
Post #AtPUvUDgNEFsi5XaZk by [email protected]
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@ryanc @leitzke @Austin_Dern @uastronomer he is
Post #AtPUwCumCMs1KU2cr2 by [email protected]
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@autinerd @NewtonMark @raven667 @voltagex @ryanc Despite most versions of Windo…
Post #AtPV0L9rUZ323P4HuS by [email protected]
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@ryancDK hostmaster used to respond on http://dk. @_yossi_ @dakkar
Post #AtPV0LHf1ZHoRaiW48 by [email protected]
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@notsoloud @ryanc @_yossi_ @dakkar only a few years ago an island nation was se…
Post #AtPV1nzjlO1HmM1zGK by [email protected]
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@autinerd @SeismoAllegra @NewtonMark @raven667 @voltagex @ryanc Well.`ping 0:00…
Post #AtPV1rrNOPhzla9Mmm by [email protected]
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@gumnos @voltagex @ryanc The relevant code is inet_aton(), which takes an ASCII…
Post #AtPV3jhShahf2QP5RA by [email protected]
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@raven667 @ryanc @voltagex @NewtonMark That did indeed surprise me. That it jus…
Post #AtPV5QUJ6TZO223Z0i by [email protected]
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@JessTheUnstill Definitely a good choice. Especially compared to everyone who d…
Post #AtPV5WulD2ILxoTm4m by [email protected]
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@dakkar @ryanc or you could ping ::1, even shorter.
Post #AtPV63mkzoV7uXzLgO by [email protected]
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@NewtonMark @voltagex @ryanc @ljrk Depending on which library was used for a pr…
Post #AtPV6awphNAWlLxMTA by [email protected]
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@autinerd @SeismoAllegra @NewtonMark @raven667 @voltagex you can write an ipv6 …
Post #AtPV7DKuyH0tp3W8Ho by [email protected]
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@WPalant @JessTheUnstill @NewtonMark @voltagex @ryanc I mean, I usually don&#39…
Post #AtPV8Kd3LLWCjHX5dI by [email protected]
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@ryanc @SeismoAllegra @NewtonMark @raven667 @voltagex yeah, these are IPv4-mapp…
Post #AtPVf61OfqmAyvXi3E by [email protected]
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@ryanc Reminds me of the early days of Internet Cafes. I showed a guy who worke…
Post #AtPVf67mI7sdIiWnzs by [email protected]
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@pseudonym @ryanc or adding the @ with your companie's domainname aftrr the…
Post #AtPWwqpfz8dJ2Z5fou by [email protected]
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@zbrown @notsoloud @ryanc @_yossi_ @dakkar I remember that at least one ccTLD u…
Post #AtPWxleeimgbGtNB3Y by [email protected]
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@pikesley @ryanc @leitzke @Austin_Dern @uastronomer He was the second-best writ…
Post #AtPtxGIXbQRKxxkyRc by [email protected]
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@ryanc Unless 4.2.514 is an alias name (CNAME) that represents an IP address.
Post #AtQI89x9vlu9NCU7JQ by [email protected]
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@ryancThank you for educating this person on this important part of computing.T…
Post #AtU0cN4ShcHaCazqr2 by [email protected]
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@jschauma @0xabad1dea Your hyperlink for bozohttpd has rotted.http://eterna23.n…
Post #AtU0cNBuFwEmZgTnSS by [email protected]
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@JdeBP Thanks for letting me know - fixed!
Post #AtU0ca60HCEwb8olYu by [email protected]
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@ryanc @0xabad1dea :-) For those in the thread looking for even more shenanigan…
Post #AwMlBmXlAUtDMrOHD6 by [email protected]
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@ryanc i've implemented proper `inet_aton` in ipaddr.js and the amount of p…
Post #AwMnGhJcEXsOVdFLN2 by [email protected]
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@whitequark @ryanc And -1?
Post #AwMnUme1DVuz5iVSsK by [email protected]
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@encthenet @ryanc This is because the simplest rules are not taught properly: a…
Post #AwMuYBhvBnfvN1u0WG by [email protected]
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@pmevzek @encthenet Behold, the QUADRATIC CUBE of IP ADDRESSES shatters the min…
Post #AwNCcy5d2rBzl7Q7pA by [email protected]
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@ryanc @encthenet I had a fascinating (but boring) discussion on SO one day wit…
Post #AwNniKWkkNXx6EWlOK by [email protected]
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Did this get linked somewhere? It's very popular again, and I can't fig…
Post #AwNrqHBrRAuuspneUq by [email protected]
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@ryanc How is this surprising? I don't get it, did they never hear of decim…
Post #AwNrqHIF3S1NCcmkRU by [email protected]
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@christopherkunz inet_aton is bad and should feel bad
Post #AwOgnAMxR81wWQGTE8 by [email protected]
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@ryanc I can't be arsed to support people playing sillybuggers with IP addr…
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