First, for dealing with obfuscation and evasion, you're reading, not writing.
Second, for every 100 people that talk about e.g. self-modifying viruses or shellcode, there is perhaps 1 person who can actually write something soup-to-nuts, and maybe 5-10 more who can modify that code to make it do something new.
Reading assembly is important for security research. Writing, not as much.
Comments
First, for dealing with obfuscation and evasion, you're reading, not writing.
Second, for every 100 people that talk about e.g. self-modifying viruses or shellcode, there is perhaps 1 person who can actually write something soup-to-nuts, and maybe 5-10 more who can modify that code to make it do something new.
Reading assembly is important for security research. Writing, not as much.