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 2.28.00.
• 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 4.26.08.
• 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 5.11.07.
• Released limera1n.

Links

• Blog (currently private)
• http://www.geohot.com/ his homepage
• New Blog, related to his PS3 battle

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