mov dest src
Assign the content of src to dest, similar to dest = src
[address value]
The square brackets [ ] are all memory addresses
word is 2 bytes, dword is 4 bytes (double wprd), qword is 8 bytes (quad word)
call function address
call function
lea dest, [address value]
Assign the address value to dest, similar to dest = address value
The ret
function returns
xor op1，op2
Assign the XOR result of op1 and op2 to op1, similar to op1 = op1^op2
add op1，op2
Something like op1 = op1 + op2
under op1，op2
Similar to op1 = op1- op2
inc op
auto-increment, similar to op = op + 1
dec op
Decrement by mouth, similar to op = op - 1
jmp memory address
Jump to a memory address to execute code
Those starting with j are generally jumps, most of which are conditional jumps, and are generally used in conjunction with test, cmp and other instructions