Erik Dubbelboer erikdubbelboer
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| # collision inputs taken from https://www.mscs.dal.ca/~selinger/md5collision/ | |
| # As you can see they produce the same MD5 hash | |
| $ echo -n 'd131dd02c5e6eec4693d9a0698aff95c2fcab58712467eab4004583eb8fb7f8955ad340609f4b30283e488832571415a085125e8f7cdc99fd91dbdf280373c5bd8823e3156348f5bae6dacd436c919c6dd53e2b487da03fd02396306d248cda0e99f33420f577ee8ce54b67080a80d1ec69821bcb6a8839396f9652b6ff72a70' | xxd -r -p | md5 | |
| 79054025255fb1a26e4bc422aef54eb4 | |
| $ echo -n 'd131dd02c5e6eec4693d9a0698aff95c2fcab50712467eab4004583eb8fb7f8955ad340609f4b30283e4888325f1415a085125e8f7cdc99fd91dbd7280373c5bd8823e3156348f5bae6dacd436c919c6dd53e23487da03fd02396306d248cda0e99f33420f577ee8ce54b67080280d1ec69821bcb6a8839396f965ab6ff72a70' | xxd -r -p | md5 | |
| 79054025255fb1a26e4bc422aef54eb4 | |
| # Now add 01 to the end of both of them. | |
| # The hash will be different from above but they will still produce a collision. | |
| $ echo -n 'd131dd02c5e6eec4693d9a0698aff95c2fcab58712467eab4004583eb8fb7f8955ad340609f4b30283e488832571415a085125e8f7cdc99fd91dbdf2 |
erikdubbelboer
/ searchengines.txt
Created
October 24, 2019 06:55
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| 100searchengines.com | |
| 20searchengines.com | |
| 21searchengines.com | |
| 22searchengines.com | |
| 23searchengines.com | |
| 24searchengines.com | |
| 25searchengines.com | |
| 26searchengines.com | |
| 27searchengines.com | |
| 28searchengines.com |
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| $ GOMAXPROCS=1 go run test.go | |
| 400: 200.371937ms (1285) | |
| 400: 200.557002ms (1998) | |
| 400: 201.016092ms (1993) | |
| 400: 201.548925ms (1993) | |
| 800: 201.371267ms (2340) | |
| 800: 201.489716ms (3996) | |
| 800: 205.647786ms (3998) | |
| 800: 212.762004ms (3459) | |
| 832: 223.881178ms (4000) |
erikdubbelboer
/ unicode_LNP.txt
Created
October 10, 2019 10:54
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| [A-Za-z\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B4\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u |
erikdubbelboer
/ nettest.go
Created
September 25, 2019 11:19
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| package main | |
| import ( | |
| "fmt" | |
| "net" | |
| "sync/atomic" | |
| "time" | |
| ) | |
| func main() { |
erikdubbelboer
/ test.go
Created
September 24, 2019 14:14
Go timeouts with lots of ourstanding connections
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| google.com,172.217.17.46 | |
| youtube.com,172.217.19.206 | |
| baidu.com,39.156.69.79 | |
| tmall.com,140.205.94.193 | |
| sohu.com,221.179.177.36 | |
| qq.com,111.161.64.40 | |
| facebook.com,157.240.201.35 | |
| taobao.com,140.205.220.96 | |
| login.tmall.com,47.246.48.233 | |
| wikipedia.org,91.198.174.192 |
erikdubbelboer
/ ToSnakeCase.go
Created
August 27, 2019 10:03
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| package main | |
| import ( | |
| "fmt" | |
| "regexp" | |
| "strings" | |
| ) | |
| var ( | |
| matchBeforeCap = regexp.MustCompile("([a-z])([A-Z])") |
erikdubbelboer
/ test_server.go
Created
August 17, 2019 09:13
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| package main | |
| import ( | |
| "net" | |
| "runtime" | |
| "time" | |
| ) | |
| func main() { | |
| runtime.GOMAXPROCS(2) |
erikdubbelboer
/ datetest.go
Created
August 12, 2019 19:52
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| package main | |
| import ( | |
| "bytes" | |
| "fmt" | |
| "net" | |
| "github.com/valyala/fasthttp" | |
| ) |
erikdubbelboer
/ benchmark.go
Created
August 12, 2019 16:31
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| package main | |
| import ( | |
| "fmt" | |
| "net" | |
| "runtime" | |
| "sync" | |
| "sync/atomic" | |
| "time" |