tnc google.com -port 80
PS C:\WINDOWS\System32> tnc google.com -port 80
ComputerName : google.com
RemoteAddress : 172.217.26.142
RemotePort : 80
InterfaceAlias : Wi-Fi
SourceAddress : 10.20.81.249
TcpTestSucceeded : True
Method 1
get-tlsecccurve
PS C:\WINDOWS\System32> get-tlsecccurve
curve25519
NistP256
NistP384
Method 2
CertUtil.exe -DisplayEccCurve
PS C:\Users\itangusc> CertUtil.exe -DisplayEccCurve
Microsoft SSL Protocol Provider:
--------------------------------
Curve Name Curve OID Public Key Length CurveType EccCurveFlags
-----------------------------------------------------------------------------------------------
curve25519 255 29 0xa
nistP256 1.2.840.10045.3.1.7 256 23 0x7
nistP384 1.3.132.0.34 384 24 0x7
brainpoolP256r1 1.3.36.3.3.2.8.1.1.7 256 26 0x7
brainpoolP384r1 1.3.36.3.3.2.8.1.1.11 384 27 0x7
brainpoolP512r1 1.3.36.3.3.2.8.1.1.13 512 28 0x7
nistP192 1.2.840.10045.3.1.1 192 19 0x7
nistP224 1.3.132.0.33 224 21 0x7
nistP521 1.3.132.0.35 521 25 0x7
secP160k1 1.3.132.0.9 160 15 0x7
secP160r1 1.3.132.0.8 160 16 0x7
secP160r2 1.3.132.0.30 160 17 0x7
secP192k1 1.3.132.0.31 192 18 0x7
secP192r1 1.2.840.10045.3.1.1 192 19 0x7
secP224k1 1.3.132.0.32 224 20 0x7
secP224r1 1.3.132.0.33 224 21 0x7
secP256k1 1.3.132.0.10 256 22 0x7
secP256r1 1.2.840.10045.3.1.7 256 23 0x7
secP384r1 1.3.132.0.34 384 24 0x7
secP521r1 1.3.132.0.35 521 25 0x7
CNG Curves:
-----------
Curve Name Curve OID Public Key Length
-------------------------------------------------------------------
brainpoolP160r1 1.3.36.3.3.2.8.1.1.1 160
brainpoolP160t1 1.3.36.3.3.2.8.1.1.2 160
brainpoolP192r1 1.3.36.3.3.2.8.1.1.3 192
brainpoolP192t1 1.3.36.3.3.2.8.1.1.4 192
brainpoolP224r1 1.3.36.3.3.2.8.1.1.5 224
brainpoolP224t1 1.3.36.3.3.2.8.1.1.6 224
brainpoolP256r1 1.3.36.3.3.2.8.1.1.7 256
brainpoolP256t1 1.3.36.3.3.2.8.1.1.8 256
brainpoolP320r1 1.3.36.3.3.2.8.1.1.9 320
brainpoolP320t1 1.3.36.3.3.2.8.1.1.10 320
brainpoolP384r1 1.3.36.3.3.2.8.1.1.11 384
brainpoolP384t1 1.3.36.3.3.2.8.1.1.12 384
brainpoolP512r1 1.3.36.3.3.2.8.1.1.13 512
brainpoolP512t1 1.3.36.3.3.2.8.1.1.14 512
curve25519 255
ec192wapi 1.2.156.11235.1.1.2.1 192
nistP192 1.2.840.10045.3.1.1 192
nistP224 1.3.132.0.33 224
nistP256 1.2.840.10045.3.1.7 256
nistP384 1.3.132.0.34 384
nistP521 1.3.132.0.35 521
numsP256t1 256
numsP384t1 384
numsP512t1 512
secP160k1 1.3.132.0.9 160
secP160r1 1.3.132.0.8 160
secP160r2 1.3.132.0.30 160
secP192k1 1.3.132.0.31 192
secP192r1 1.2.840.10045.3.1.1 192
secP224k1 1.3.132.0.32 224
secP224r1 1.3.132.0.33 224
secP256k1 1.3.132.0.10 256
secP256r1 1.2.840.10045.3.1.7 256
secP384r1 1.3.132.0.34 384
secP521r1 1.3.132.0.35 521
wtls7 1.3.132.0.30 160
wtls9 2.23.43.1.4.9 160
wtls12 1.3.132.0.33 224
x962P192v1 1.2.840.10045.3.1.1 192
x962P192v2 1.2.840.10045.3.1.2 192
x962P192v3 1.2.840.10045.3.1.3 192
x962P239v1 1.2.840.10045.3.1.4 239
x962P239v2 1.2.840.10045.3.1.5 239
x962P239v3 1.2.840.10045.3.1.6 239
x962P256v1 1.2.840.10045.3.1.7 256
CertUtil: -displayEccCurve command completed successfully.
netstat -ano
PS C:\WINDOWS\System32> netstat -ano
Active Connections
Proto Local Address Foreign Address State PID
TCP 0.0.0.0:135 0.0.0.0:0 LISTENING 1196
TCP 0.0.0.0:445 0.0.0.0:0 LISTENING 4
TCP 0.0.0.0:2179 0.0.0.0:0 LISTENING 5460
TCP 0.0.0.0:2701 0.0.0.0:0 LISTENING 17116
TCP 0.0.0.0:3389 0.0.0.0:0 LISTENING 1572
TCP 0.0.0.0:5040 0.0.0.0:0 LISTENING 10840
(etc)
certutil