[974] 2020-03-16_CVE-2020-0796,又是一场补丁攻坚战

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最后更新:2025-01-16
2020-03-16_CVE-2020-0796,又是一场补丁攻坚战 C V E - 2 0 2 0 - 0 7 9 6   B y p a s s   B y p a s s   2 0 2 0 - 0 3 - 1 6 C V E - 2 0 2 0 - 0 7 9 6 2 0 2 0 3 1 2 C V E - 2 0 2 0 - 0 7 9 6 S M B R C E O F F I C E S M B W i n 1 0 u r l 1 ? 1 9 0 3 1 9 0 9 - - - w i n v e r W i n d o w s   1 0   V e r s i o n   1 9 0 3 2 A S M B h t t p : / / d l i e d 6 . q q . c o m / i n v c / Q Q P a t c h / Q u i c k F i x _ S M B 0 7 9 6 . e x e B     S M B v 3 R C E h t t p s : / / b b s . a n t i y . c n / f o r u m . p h p ? m o d = v i e w t h r e a d & t i d = 8 3 8 4 8 3 M S 1 7 - 0 1 0 C V E - 2 0 1 9 - 0 7 0 8 C V E - 2 0 2 0 - 0 7 9 6 S M B C E R T C V E - 2 0 2 0 - 0 7 9 6 g i t h u b   C V E - 2 0 2 0 - 0 7 9 6   h t t p s : / / g i t h u b . c o m / o l l y p w n / S M B G h o s t i m p o r t   s o c k e t
4 A 访 B S M B v 3 P S S M B i m p o r t   s o c k e t i m p o r t   s t r u c t i m p o r t   s y s f r o m   n e t a d d r   i m p o r t   I P N e t w o r k p k t   =   b ' x 0 0 x 0 0 x 0 0 x c 0 x f e S M B @ x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 1 f x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 $ x 0 0 x 0 8 x 0 0 x 0 1 x 0 0 x 0 0 x 0 0 x 7 f x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x x 0 0 x 0 0 x 0 0 x 0 2 x 0 0 x 0 0 x 0 0 x 0 2 x 0 2 x 1 0 x 0 2 " x 0 2 $ x 0 2 x 0 0 x 0 3 x 0 2 x 0 3 x 1 0 x 0 3 x 1 1 x 0 3 x 0 0 x 0 0 x 0 0 x 0 0 x 0 1 x 0 0 & x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 1 x 0 0   x 0 0 x 0 1 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 3 x 0 0 n x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 1 x 0 0 x 0 0 x 0 0 x 0 1 x 0 0 x 0 0 x 0 0 x 0 1 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 x 0 0 ' s u b n e t   =   s y s . a r g v [ 1 ] f o r   i p   i n   I P N e t w o r k ( s u b n e t ) :         s o c k   =   s o c k e t . s o c k e t ( s o c k e t . A F _ I N E T )         s o c k . s e t t i m e o u t ( 3 )         t r y :                 s o c k . c o n n e c t ( (   s t r ( i p ) ,     4 4 5   ) )         e x c e p t :                 s o c k . c l o s e ( )                 c o n t i n u e         s o c k . s e n d ( p k t )         n b ,   =   s t r u c t . u n p a c k ( " > I " ,   s o c k . r e c v ( 4 ) )         r e s   =   s o c k . r e c v ( n b )         i f   r e s [ 6 8 : 7 0 ]   ! =   b " x 1 1 x 0 3 "   o r   r e s [ 7 0 : 7 2 ]   ! =   b " x 0 2 x 0 0 " :                 p r i n t ( f " { i p }   N o t   v u l n e r a b l e . " )         e l s e :                 p r i n t ( f " { i p }   V u l n e r a b l e " ) h t t p s : / / p o r t a l . m s r c . m i c r o s o f t . c o m / e n - U S / s e c u r i t y - g u i d a n c e / a d v i s o r y / C V E - 2 0 2 0 - 0 7 9 6 S e t - I t e m P r o p e r t y   - P a t h   " H K L M : S Y S T E M C u r r e n t C o n t r o l S e t S e r v i c e s L a n m a n S e r v e r P a r a m e t e r s "   D i s a b l e C o m p r e s s i o n   - T y p e   D W O R D   - V a l u e   1   - F o r c e
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