108 lines
3.3 KiB
Markdown
108 lines
3.3 KiB
Markdown
# Notes/scratchwork
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## bash functions
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```
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# expand string to common patterns (feel free to add more subdomains, like "hub", "jugar", "server", etc)
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expandmc () {
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awk '{print $1" play."$1" mc."$1" _minecraft._tcp."$1}' | tr ' ' '\n' | awk '{print $1" *."$1}' | tr ' ' '\n'
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}
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# space to newline
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s2n () {
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tr ' ' '\n'
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}
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```
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```sh
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$ echo example.com | expandmc
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example.com
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*.example.com
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play.example.com
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*.play.example.com
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mc.example.com
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*.mc.example.com
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_minecraft._tcp.example.com
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*._minecraft._tcp.example.com
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```
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## Various one-liners and bash snippets
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Get a list of TLDs (idk if this is super up to date)
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```
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curl -s https://raw.githubusercontent.com/umpirsky/tld-list/master/data/en/tld.txt|grep -Po "\(\K.+?(?=\))" > tld.txt
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```
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To strip the first subdomain (will make the other subdomains more likely to work), throw this in the mix: `grep -Po "\.\K.*"`
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Get the middle segment (part before the TLD) of all entries, excluding ddns.net, spit it out as `*.string`
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```
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awk -F= '{print $2}' data/identified.txt|grep -v ddns|awk -F. '{print $(NF-1)}'|sort -u > middle_segments.txt
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```
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For all TLDs in tld.txt, try `*.string.tld` (try also: no subdomain, `play.`, `mc.`, etc)
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```
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for tld in $(cat tld.txt); do cat middle_segments.txt|awk '{print $1".'$tld'"}'; done|pv -l |xargs -P3 node try_url.js
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```
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Get a list of hashes which have not yet been identified
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```
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comm -23 <(sort -u data/current.txt) <(awk -F= '{print $1}' data/identified.txt |sort -u) > todo.txt
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```
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### for big lists of minecraft server urls:
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remove first subdomain. replace with `*.<domain>`. this also strips port numbers and normalizes casing
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```
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cat minecraftservers_org_scrape.txt| grep -Po ".+?(?=:)" | grep -Po ".+?(?=\.)\K.*" | tr '[[:upper:]]' '[[:lower:]]'|awk '{print "*"$1}'|xargs node try_url.js
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```
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### Do srv lookups for a list of domains
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```
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cat domains.txt| grep -Po ".+?(?=:)" | tr '[[:upper:]]' '[[:lower:]]'|grep [[:alpha:]]| xargs -I{} -P10 timeout 5 dig srv _minecraft._tcp.{} +short | tee -a domains_srv_resolved.txt
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```
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Given a list of raw `dig` output for many srv lookups, filter for domains only and strip the trailing dot:
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```
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tr ' ' '\n'|egrep [[:alpha:]]|sort -u|grep -Po ".+?(?=\.$)"
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```
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another thingy similar
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```
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cat minecraftservers_org_scrape_resolved_srv.txt | tr ' ' '\n'|egrep [[:alpha:]]|grep -Po ".+?(?=\.$)"|tr [:upper:] [:lower:]| sort -u| awk '{print $1" *."$1" play."$1}' | xargs node try_url.js
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```
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try `*.mc` or `*.play` subdomains for existing
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```
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awk -F= '{print $NF}' data/identified.txt |grep [[:alpha:]]|grep -Po "\*\.\K.*"|awk '{print "*.mc."$1}'|xargs node try_url.js
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```
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Finding bypassers via SRV...
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```
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awk -F= '{print $2}' data/identified.txt |sed 's/*.//'|awk '{print "_minecraft._tcp."$1}'|xargs -L1 -P10 dig +short srv |tee srv_re_resolve.txt
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cat srv_re_resolve.txt |awk '{print $NF}'|sed 's/\.$//'|xargs node try_url.js
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cat srv_re_resolve.txt |awk '{print $NF}'|sed 's/\.$//'|awk '{print "*."$1}'|xargs node try_url.js
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cat srv_re_resolve.txt |awk '{print $NF}'|sed 's/\.$//'|awk '{print "*.mc."$1}'|xargs node try_url.js
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cat srv_re_resolve.txt |awk '{print $NF}'|sed 's/\.$//'|awk '{print "*.play."$1}'|xargs node try_url.js
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```
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### hashcat stuff
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```sh
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# start things
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hashcat -m 100 -w3 --session commonsuffix -o cracked.txt -a3 data/todo.txt commonsuffix.hcmask
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# resume checkpointed session
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hashcat --session commonsuffix --restore
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```
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