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DunningKruger
Jan 3rd, 2023
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This is comment for paste Find Two-byte Illegal Opcodes for x86-64
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  1. Results output here: https://pastebin.com/5xjjFea6
  2.  
  3. For example,
  4.  
  5. Checking Opcode 0x0f ...
  6. 0x0f,0x04 0x0f,0x0a 0x0f,0x0b 0x0f,0x0c 0x0f,0x0e 0x0f,0x0f 0x0f,0x24 0x0f,0x25 0x0f,0x26 0x0f,0x27 0x0f,0x36 0x0f,0x37 0x0f,0xaa
  7.  
  8. Illegal opcodes 0x0f 0x0b (error 0xc000001d)
  9. ud2 - Generates an invalid opcode.
  10.  
  11. Illegal opcodes 0x0f 0x37 (error 0xc000001d)
  12. getsec - Exit authenticated code execution mode.
  13.  
  14. Illegal opcodes 0x0f 0xaa (error 0xc000001d)
  15. rsm - Resume operation of interrupted program.
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