[infosec-course] [sec-sem] CTF activities, vpn and stuff

[George Noseevich]

????????? ???? ??? ??????? vpn (?? ?????????? ?????? ? ????????)!
????? ???? ????? ????? ?????? ? ? ??????? ? ???? ?? ???????? ???.
On 01.03.2013 15:19, George Noseevich wrote:
> ???? ??????!
> ??? ???? ????????, ? ?????? ??????? ?????? ????????? ctf-like
> activities, ????????? ?? ??????? ????? ??????????? ???????? ?????????
> ?????????????? (e.g. ????????? ?????? ????????? ? ??). ?????? ?? ?????
> ??????????? vpn-??????? ?? ??????? ????????????? (????????, ?? ?????
> ructf quals ????? ????? ?????? ?????).
>
> ??? ???. ??? ????, ????? ???????? ?????? ? ????? ctf-??????????????,
> ???? ?????????? ????? ????? ???????? vpn-??????????? (?? ???????? ?
> vpn-????????????? ??? ???).
> ????????? ??????? ?? ????????? ????? (???????? ??? ??????????????
> ?????, ??????????? win-????? ???????? ????????? ???-?????? ??-???????):
>
> 1.?????????? openssl ? ?????-???? ??????? ??????? ????? ????????
> easy-rsa 2.0 (?????? ? ????? openvpn, ???? ????????? ?? ??? ???? ?????
> ?? ?????????)
> 2.??????? ??????? ??? ???????? ??????, ?????????? ??? ????? 700:
>  mkdir ~/keys
> 3. ? ?????? ????????????? easy-rsa ?? ?????????????? openvpn,
> ??????????? easy-rsa ? ????????? ???????:
>  mkdir ~/easy-rsa ; cp /usr/share/openvpn/easy-rsa/2.0/* ~/easy-rsa  ?
> ?????? ????????????? ???? ????? ???? ??????  ???? ??? ????????? ???
> ????, ?????, ??-??????, ??????????????? ???? ????? ?????? Organization
> name ? ?.?. ? ????? ??? ??? ?? ???? ???????????? ??? ?????????? openvpn .
> 4. ?????????????? ~/easy-rsa/vars ???????? ????? ?? ????????
> 5. ????????? ??????:
>  cd ~/easy-rsa ; source vars
> 6. ??????????? easy-rsa ? ??????? ??????? (????????: ???? ??? ??????
> ?????????? ????? ? ???????)
>  ./clean-all
> 7. ??????????? ca.crt ?? ???????? ? ????? keys
> 8. ??????? ???? ? ??????:  ./build-req your_chosen_name.
> ? ???????? ???????? ????? ??? ?????? ???? email, ??? ????????? ??????
> (OU, ON ? ??) - ???????? ??? ?????????.
> your_chosen_name - ??? ???????, ???, ????????????? - ???-?????? ? ????
> ????.
> ???????????? ????????????? ?????????? ?????? ?? ????.
> ????? ?????????? ????? ???? ? ????? keys ???????? ?????
> your_chosen_name.csr ? your_chosen_name.key
>
> ???? ?? ???? ?????? (??????? .key) - ??? ????????? ????, ??????? ??? ?
> ???????. ???? .csr ?????? ???? ?????? ???. ?????? ??????????
> ??????????? ??????????? csr-?????, ??? ???? ?????????? ????? ?????? ?
> ???. 603 ? ????? ??????????, ?????????????? ???????? (?????? ????
> ????????) ? ??????? ????????? csr-????? (md5sum wtf.csr). ??????
> ?????? ???????? ????????????? ? ????????? ?????? PGP-?????, ???? ?? ?
> ??? ????. ??? ???? 0x59AAC124, subkeys.pgp.net.
>
> ????? ???????? ?? ???????? ?? ????? ??? ?????? ?????????? (??? ? csr,
> ??? ?? ????????? ??????, ??? ??? ??????????????? ???????????? ???
> ?????? ?????????? ????? ??????????). ??? ??????????? ???? ????????????
> ?????? ctf.conf ?? ???????? (sudo openvpn ctf.conf), ? ??????? ????
> ???????? ngo ?? your_chosen_name. ??? ??????? .key ? .crt - ?????
> ?????? ?????????? ? ????? ????? ? ???????? (??????? ? ca.crt).
> ????? ??????? openvpn, ???? ??? ?????? ?????????, ? ??? ??????
> ????????? ?????? ? ???? 10.13.37.0/24 (? ?????????, ?????? ???????????
> ???? 10.13.37.0)
>
> ??? ????????????? ????? ???????????? ???????? ctf-defroute.conf,
> ??????? ???????? ??????? ????? ??????? ? ???????? ???????? ??
> ?????????, ??? ????? ???? ??????? ? ????????? ?????????. ? ?????????,
> ????? ??????? ???? ?????? ? ???????? ????? ???? ??????????, ??? ??? ??
> ????? ????? ???????????? ? ???????????? wifi-?????. Use responsibly.
>
>
> ?? ???? ???????? - ??????.
>
>
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