User:Geohot

The founder of this wiki.

Achievements

Published the first iPhone hardware unlock.
Published the first iPhone hardware unlock for bootloader 4.6
Software unlocked BL 4.6 via Minus 0x20000 with Back Extend Erase.
Found the AT+stkprof vulnerability in baseband 02.28.00.
Independently found the BL 5.8 exploit.
Found the iBoot Environment Variable Overflow exploit.
- Released purplera1n, which used said exploit.
Released purplesn0w, an X-Gold 608 unlock for 04.26.08.
Independently found the usb_control_msg(0x21, 2) Exploit.
- Released blackra1n, which used said exploit.
Discovered how to exploit AT+XEMN (but did not discover the crash) for a software-based X-Gold 608 unlock.
- Released blacksn0w, which used said exploit to unlock X-Gold 608 firmware 05.11.07.
Released limera1n.

NOTE: He does not have any active Twitter accounts. Any Twitter account you see posing as geohot is fake.