[20989] 2020-04-28_CTF解题技能之MISC基础

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最后更新:2025-01-18
2020-04-28_CTF解题技能之MISC基础 C T F M I S C L e m o n S e c   2 0 2 0 - 0 4 - 2 8 M i s c e l l a n e o u s M I S C 1 . 2 . 3 . 4 . 5 . 0 × 0 0   1 .   f i l e f i l e 使 k a i l f i l e 使 f i l e 2 .   0 1 0 E d i t o r 0 1 0 E d i t o r 使 u n d o r e d o x 使 0 1 0 E d i t o r :
P N G I H D R I H D R z i p 5 0 4 B 0 5 0 6
r a r C 4 3 D 7 B 0 0 4 0 0 7 0 0 J P G F F D 9 P N G   0 0 0 0 4 9 4 5 4 E 4 4 A E 4 2 6 0 8 2 G i f 3 B
0 × 0 1   C T F C T F 姿 1 .   B i n w a l k 1 . 1   B i n w a l k B i n w a l k f i l e f i l e B i n w a l k 1 . 2   B i n w a l k B i n w a l k b i n w a l k   + f i l e   B i n w a l k j p g z i p B i n w a l k   b i n w a l k   + f i l e   - e - e e x t r a c t _ _ e x t r a c t e d 2 .   f o r e m o s t 2 . 1   f o r e m o s t f o r e m o s t 1 9 2 . 2   f o r e m o s t b i n w a l k 使 f o r e m o s t k a l i 使 使
F o r e m o s t + f i l e   o   3 .   d d d d 使 d d d d   i f =   b s = 1   s k i p =   o f = i f = f i l e   #   o f = f i l e   #   b s = b y t e s   #   b y t e s     i b s     o b s     s k i p = b l o c k s   #   b l o c k s     I D F 3 6 4 d d   i f = s 1   b s = 1   s k i p = 3 6 4   o f = d 1 使 d d d d   i f =   b s = 1   s k i p =   o f = i f = f i l e   #   o f = f i l e   #   b s = b y t e s   #   b y t e s     i b s     o b s   s k i p = b l o c k s   #   b l o c k s     3 6 4 d d   i f = s 1   b s = 1   s k i p = 3 6 4   o f = d 1 4 .   0 1 0 E d i t o r 使
- > - > C T F 1 .   l i n u x c a t   l i n u x 使 c a t 使 c h a p t e r 0 1 c h a p t e r 0 2 c h a p t e r 0 3 b o o k
使 c a t   c h a p t e r 0 1   c h a p t e r 0 2   c h a p t e r 0 3   >   b o o k c h a p t e r b o o k 使 c a t     c h a p t e r *   >   b o o k c a t c a t 2 .   w i n d o w s l i n u x c a t w i n d o w s c o p y 使 c h a p t e r 0 1 c h a p t e r 0 2 c h a p t e r 0 3 b o o k 使 c o p y   / B   c h a p t e r 0 1 + c h a p t e r 0 2 + c h a p t e r 0 3   b o o k c h a p t e r b o o k 1 使 c o p y   / B     c h a p t e r *   b o o k 1 3 .   P y t h o n p y t h o n l i n u x w i n d o w s #   - * -   c o d i n g :   u t f 8   - * - d e f   f o o ( ) : p a t h = r " . c h a p t e r % d " s = " " f o r   i   i n   x r a n g e ( 1 , 4 ) : f = o p e n ( p a t h   %   i ) . r e a d ( ) s + = f p r i n t   s p a s s i f   _ _ n a m e _ _   = =   ' _ _ m a i n _ _ ' : f o o ( ) p r i n t   ' o k ' 0 × 0 3   C T F 便
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