Research Article
IMCSA: Providing Better Sequence Alignment Space for Industrial Control Protocol Reverse Engineering
Algorithm 2
Keyword discrimination strategy.
| | Input: string before and after expansion: ; expanded character: ; threshold: ; Bag-of-Word: | | | Output: judgement: | | (1) | | | (2) | | | (3) | | | (4) | = cal_fre | | (5) | if then | | (6) | if&& lenthen | | (7) | label | | (8) | ; | | (9) | end | | (10) | else | | (11) | | | (12) | end | | (13) | end | | (14) | if then | | (15) | ifthen | | (16) | label | | (17) | ; | | (18) | end | | (19) | else | | (20) | ifthen | | (21) | label | | (22) | ; | | (23) | end | | (24) | else | | (25) | | | (26) | end | | (27) | end | | (28) | end | | (29) | return . |
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