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package main | |
import ( | |
"crypto" | |
"crypto/rand" | |
"crypto/sha256" | |
"crypto/x509" | |
"encoding/hex" | |
"encoding/pem" | |
"io/ioutil" | |
"log" | |
) | |
// fastboot oem get_identifier_token | |
// replace zeroes with token then run this script (go run unlock.go) | |
// fastboot flashing unlock_bootloader signature.bin | |
var token = "0000000000000000000000000000" | |
var key = `-----BEGIN RSA PRIVATE KEY----- | |
MIIJKQIBAAKCAgEA2ASv49OEbH4NiT3CjNMSVeliyfEPXswWcqtEfCxlSpS1FisA | |
uwbvEwdTTPlkuSh6G4SYiNhnpCP5p0vcSg/3OhiuVKgV/rCtrDXaO60nvK/o0y83 | |
NNZRK2xaJ9eWBq9ruIDK+jC0sYWzTaqqwxY0Grjnx/r5CXerl5PrRK7PILzwgBHb | |
IwxHcblt1ntgR4cWVpO3wiqasEwBDDDYk4fw7W6LvjBb9qav3YB8RV6PkZNeRP64 | |
ggfuecq/MXNiWOPNxLzCER2hSr/+J32h9jWjXsrcVy8+8Mldhmr4r2an7c247aFf | |
upuFGtUJrpROO8/LXMl5gPfMpkqoatjTMRH59gJjKhot0RpmGxZBvb33TcBK5SdJ | |
X39Y4yct5clmDlI4Fjj7FutTP+b96aJeJVnYeUX/A0wmogBajsJRoRX5e/RcgZsY | |
RzXYLQXprQ81dBWjjovMJ9p8XeT6BNMFC7o6sklFL0fHDUE/l4BNP8G1u3Bfpzev | |
SCISRS71D4eS4oQB+RIPFBUkzomZ7rnEF3BwFeq+xmwfYrP0LRaH+1YeRauuMuRe | |
ke1TZl697a3mEjkNg8noa2wtpe7EWmaujJfXDWxJx/XEkjGLCe4z2qk3tkkY+A5g | |
Rcgzke8gVxC+eC2DJtbKYfkv4L8FMFJaEhwAp13MfC7FlYujO/BDLl7dANsCAwEA | |
AQKCAgAWoL8P/WsktjuSwb5sY/vKtgzcHH1Ar942GsysuTXPDy686LpF3R8T/jNy | |
n7k2UBAia8xSoWCR6BbRuHeV5oA+PLGeOpE7QaSfonB+yc+cy0x3Or3ssfqEsu/q | |
toGHp75/8DXS6WE0K04x94u1rdC9b9sPrrGBlWCLGzqM0kbuJfyHXdd3n2SofAUO | |
b5QRSgxD+2tHUpEroHqHnWJCaf4J0QegX45yktlfOYNK/PHLDQXV8ly/ejc32M4Y | |
Tv7hUtOOJTuq8VCg9OWZm2Zo1QuM9XEJTPCp5l3+o5vzO6yhk2gotDvD32CdA+3k | |
tLJRP54M1Sn+IXb1gGKN9rKAtGJbenWIPlNObhQgkbwG89Qd+5rfMXsiPv1Hl1tK | |
+tqwjD82/H3/ElaaMnwHCpeoGSp95OblAoBjzjMP2KsbvKSdL8O/rf1c3uOw9+DF | |
cth0SA8y3ZzI11gJtb2QMGUrCny5n4sPGGbc3x38NdLhwbkPKZy60OiT4g2kNpdY | |
dIitmAML2otttiF4AJM6AraPk8YVzkPLTksoL3azPBya5lIoDI2H3QvTtSvpXkXP | |
yKchsDSWYbdqfplqC/X0Djp2/Zd8jpN5I6+1aSmpTmbwx/JTllY1N89FRZLIdxoh | |
2k81LPiXhE6uRbjioJUlbnEWIpY2y2N2Clmxpjh0/IcXd1XImQKCAQEA7Zai+yjj | |
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aEV/3A3Jki5Dy8y/5j21GAK4Y4mqQOYzne7bDGi3Hyu041MGM4qfIcIkS5N1eHW4 | |
sDZJh6+K5tuxN5TX3nDZSpm9luNH8mLGgKAZ15b1LqXAtM5ycoBY9Hv082suPPom | |
O+r0ybdRX6nDSH8+11y2KiP2kdVIUHCGkwlqgrux5YZyjCZPwOvEPhzSoOS+vBiF | |
UVXA8idnxNLk1QKCAQEA6MIihDSXx+350fWqhQ/3Qc6gA/t2C15JwJ9+uFWA+gjd | |
c/hn5HcmnmBJN4R04nLG/aU9SQur87a4mnC/Mp9JIARjHlZ/WNT4U0sJyPEVRg5U | |
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bwxkNnK2TSGzkt2rcOnutP125rJu6WpV7SNrq9rm7wKCAQAfMROcnbWviKHqnDPQ | |
hdR/2K9UJTvEhInASOS2UZWpi+s1rez9BuSjigOx4wbaAZ4t44PW7C3uyt84dHfU | |
HkIQb3I5bg8ENMrJpK9NN33ykwuzkDwMSwFcZ+Gci97hSubzoMl/IkeiiN1MapL4 | |
GhLUgsD+3UMVL+Y9SymK8637IgyoCGdiND6/SXsa8SwLJo3VTjqx4eKpX7cvlSBL | |
RrRxc50TmwUsAhsd4CDl9YnSATLjVvJBeYlfM2tbFPaYwl1aR8v+PWkfnK0efm60 | |
fHki33HEnGteBPKuGq4vwVYpn6bYGwQz+f6335/A2DMfZHFSpjVURHPcRcHbCMla | |
0cUxAoIBAQC25eYNkO478mo+bBbEXJlkoqLmvjAyGrNFo48F9lpVH6Y0vNuWkXJN | |
PUgLUhAu6RYotjGENqG17rz8zt/PPY9Ok2P3sOx8t00y1mIn/hlDZXs55FM0fOMu | |
PZaiscAPs7HDzvyOmDah+fzi+ZD8H2M3DS2W+YE0iaeJa2vZJS2t02W0BGXiDI33 | |
IZDqMyLYvwwPjOnShJydEzXID4xLl0tNjzLxo3GSNA7jYqlmbtV8CXIc7rMSL6WV | |
ktIDKKJcnmpn3TcKeX6MEjaSIT82pNOS3fY3PmXuL+CMzfw8+u77Eecq78fHaTiL | |
P5JGM93F6mzi19EY0tmInUBMCWtQLcENAoIBAQCg0KaOkb8T36qzPrtgbfou0E2D | |
ufdpL1ugmD4edOFKQB5fDFQhLnSEVSJq3KUg4kWsXapQdsBd6kLdxS+K6MQrLBzr | |
4tf0c7UCF1AzWk6wXMExZ8mRb2RkGZYQB2DdyhFB3TPmnq9CW8JCq+6kxg/wkU4s | |
vM4JXzgcqVoSf42QJl+B9waeWhg0BTWx01lal4ds88HvEKmE0ik5GwiDbr7EvDDw | |
E6UbZtQcIoSTIIZDgYqVFfR2DAho3wXJRsOXh433lEJ8X7cCDzrngFbQnlKrpwML | |
Xgm0SIUc+Nf5poMM3rfLFK77t/ob4w+5PwRKcoSniyAxrHd6bwykYA8Vuydv | |
-----END RSA PRIVATE KEY----- | |
` | |
func main() { | |
tok := make([]byte, 64) | |
if _, err := hex.Decode(tok, []byte(token)); err != nil { | |
log.Fatalln("hex decode:", err) | |
} | |
digest := sha256.Sum256(tok) | |
pemBlk, _ := pem.Decode([]byte(key)) | |
privkey, err := x509.ParsePKCS1PrivateKey(pemBlk.Bytes) | |
if err != nil { | |
log.Fatalln("parse private key:", err) | |
} | |
sign, err := privkey.Sign(rand.Reader, digest[:], crypto.SHA256) | |
if err != nil { | |
log.Fatalln("sign:", err) | |
} | |
if err := ioutil.WriteFile("signature.bin", sign, 0644); err != nil { | |
log.Fatalln("write output:", err) | |
} | |
} |
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