{"id":19137,"date":"2025-04-19T01:29:50","date_gmt":"2025-04-18T17:29:50","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/19137.html"},"modified":"2025-04-19T01:29:50","modified_gmt":"2025-04-18T17:29:50","slug":"%e8%bf%99%e4%ba%9b-shell-%e5%88%86%e6%9e%90%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%97%a5%e5%bf%97%e5%91%bd%e4%bb%a4%e9%9b%86%e9%94%a6%ef%bc%8c%e6%94%b6%e8%97%8f%e5%a5%bd%e4%ba%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/19137.html","title":{"rendered":"\u8fd9\u4e9b Shell \u5206\u6790\u670d\u52a1\u5668\u65e5\u5fd7\u547d\u4ee4\u96c6\u9526\uff0c\u6536\u85cf\u597d\u4e86~"},"content":{"rendered":"

\u6574\u7406\u4e86\u4e00\u4e9b\u670d\u52a1\u5668\u65e5\u5fd7\u5206\u6790\u547d\u4ee4，\u5927\u5bb6\u53ef\u4ee5\u8bd5\u8bd5！<\/p>\n

1\u3001\u67e5\u770b\u6709\u591a\u5c11\u4e2aIP\u8bbf\u95ee：<\/p>\n

awk '{print $1}' log_file|sort|uniq|wc -l <\/p>\n

2\u3001\u67e5\u770b\u67d0\u4e00\u4e2a\u9875\u9762\u88ab\u8bbf\u95ee\u7684\u6b21\u6570：<\/p>\n

grep "\/index.php" log_file | wc -l <\/p>\n

3\u3001\u67e5\u770b\u6bcf\u4e00\u4e2aIP\u8bbf\u95ee\u4e86\u591a\u5c11\u4e2a\u9875\u9762：<\/p>\n

awk '{++S[$1]} END {for (a in S) print a,S[a]}' log_file > log.txt<\/p>\n

sort -n -t ' ' -k 2 log.txt \u914d\u5408sort\u8fdb\u4e00\u6b65\u6392\u5e8f <\/p>\n

4\u3001\u5c06\u6bcf\u4e2aIP\u8bbf\u95ee\u7684\u9875\u9762\u6570\u8fdb\u884c\u4ece\u5c0f\u5230\u5927\u6392\u5e8f：<\/p>\n

awk '{++S[$1]} END {for (a in S) print S[a],a}' log_file | sort -n <\/p>\n

5\u3001\u67e5\u770b\u67d0\u4e00\u4e2aIP\u8bbf\u95ee\u4e86\u54ea\u4e9b\u9875\u9762：<\/p>\n

grep ^111.111.111.111 log_file| awk '{print $1,$7}' <\/p>\n

6\u3001\u53bb\u6389\u641c\u7d22\u5f15\u64ce\u7edf\u8ba1\u7684\u9875\u9762：<\/p>\n

awk '{print $12,$1}' log_file | grep ^\\\\"Mozilla | awk '{print $2}' |sort | uniq | wc -l <\/p>\n

7\u3001\u67e5\u770b2015\u5e748\u670816\u65e514\u65f6\u8fd9\u4e00\u4e2a\u5c0f\u65f6\u5185\u6709\u591a\u5c11IP\u8bbf\u95ee:<\/p>\n

awk '{print $4,$1}' log_file | grep 16\/Aug\/2015:14 | awk '{print $2}'| sort | uniq | wc -l <\/p>\n

8\u3001\u67e5\u770b\u8bbf\u95ee\u524d\u5341\u4e2aip\u5730\u5740<\/p>\n

awk '{print $1}' |sort|uniq -c|sort -nr |head -10 access_log <\/p>\n

uniq -c \u76f8\u5f53\u4e8e\u5206\u7ec4\u7edf\u8ba1\u5e76\u628a\u7edf\u8ba1\u6570\u653e\u5728\u6700\u524d\u9762<\/p>\n

cat access.log|awk '{print $1}'|sort|uniq -c|sort -nr|head -10
\ncat access.log|awk '{counts[$(11)]+=1}; END {for(url in counts) print counts[url], url} <\/p>\n

9\u3001\u8bbf\u95ee\u6b21\u6570\u6700\u591a\u768410\u4e2a\u6587\u4ef6\u6216\u9875\u9762<\/p>\n

cat log_file|awk '{print $11}'|sort|uniq -c|sort -nr | head -10<\/p>\n

cat log_file|awk '{print $11}'|sort|uniq -c|sort -nr|head -20<\/p>\n

awk '{print $1}' log_file |sort -n -r |uniq -c | sort -n -r | head -20 <\/p>\n

\u8bbf\u95ee\u91cf\u6700\u5927\u7684\u524d20\u4e2aip<\/p>\n

10\u3001\u901a\u8fc7\u5b50\u57df\u540d\u8bbf\u95ee\u6b21\u6570，\u4f9d\u636ereferer\u6765\u8ba1\u7b97，\u7a0d\u6709\u4e0d\u51c6<\/p>\n

cat access.log | awk '{print $11}' | sed -e ' s\/http:\\\\\/\\\\\/\/\/' -e ' s\/\\\\\/.*\/\/' | sort | uniq -c | sort -rn | head -20 <\/p>\n

11\u3001\u5217\u51fa\u4f20\u8f93\u5927\u5c0f\u6700\u5927\u7684\u51e0\u4e2a\u6587\u4ef6<\/p>\n

cat www.access.log |awk '($7~\/\\\\.php\/){print $10 " " $1 " " $4 " " $7}'|sort -nr|head -100 <\/p>\n

12\u3001\u5217\u51fa\u8f93\u51fa\u5927\u4e8e200000byte(\u7ea6200kb)\u7684\u9875\u9762\u4ee5\u53ca\u5bf9\u5e94\u9875\u9762\u53d1\u751f\u6b21\u6570<\/p>\n

cat www.access.log |awk '($10 > 200000 && $7~\/\\\\.php\/){print $7}'|sort -n|uniq -c|sort -nr|head -100 <\/p>\n

13\u3001\u5982\u679c\u65e5\u5fd7\u6700\u540e\u4e00\u5217\u8bb0\u5f55\u7684\u662f\u9875\u9762\u6587\u4ef6\u4f20\u8f93\u65f6\u95f4，\u5219\u6709\u5217\u51fa\u5230\u5ba2\u6237\u7aef\u6700\u8017\u65f6\u7684\u9875\u9762<\/p>\n

cat www.access.log |awk '($7~\/\\\\.php\/){print $NF " " $1 " " $4 " " $7}'|sort -nr|head -100 <\/p>\n

14\u3001\u5217\u51fa\u6700\u6700\u8017\u65f6\u7684\u9875\u9762(\u8d85\u8fc760\u79d2\u7684)\u7684\u4ee5\u53ca\u5bf9\u5e94\u9875\u9762\u53d1\u751f\u6b21\u6570<\/p>\n

cat www.access.log |awk '($NF > 60 && $7~\/\\\\.php\/){print $7}'|sort -n|uniq -c|sort -nr|head -100 <\/p>\n

15\u3001\u5217\u51fa\u4f20\u8f93\u65f6\u95f4\u8d85\u8fc7 30 \u79d2\u7684\u6587\u4ef6<\/p>\n

cat www.access.log |awk '($NF > 30){print $7}'|sort -n|uniq -c|sort -nr|head -20 <\/p>\n

16\u3001\u5217\u51fa\u5f53\u524d\u670d\u52a1\u5668\u6bcf\u4e00\u8fdb\u7a0b\u8fd0\u884c\u7684\u6570\u91cf，\u5012\u5e8f\u6392\u5217<\/p>\n

ps -ef | awk -F ' ' '{print $8 " " $9}' |sort | uniq -c |sort -nr |head -20 <\/p>\n

17\u3001\u67e5\u770bapache\u5f53\u524d\u5e76\u53d1\u8bbf\u95ee\u6570<\/p>\n

\u5bf9\u6bd4httpd.conf\u4e2dMaxClients\u7684\u6570\u5b57\u5dee\u8ddd\u591a\u5c11<\/p>\n

netstat -an | grep ESTABLISHED | wc -l <\/p>\n

18\u3001\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u53c2\u6570\u67e5\u770b\u6570\u636e<\/p>\n

ps -ef|grep httpd|wc -l
\n1388 <\/p>\n

\u7edf\u8ba1httpd\u8fdb\u7a0b\u6570，\u8fde\u4e2a\u8bf7\u6c42\u4f1a\u542f\u52a8\u4e00\u4e2a\u8fdb\u7a0b，\u4f7f\u7528\u4e8eApache\u670d\u52a1\u5668\u3002<\/p>\n

\u8868\u793aApache\u80fd\u591f\u5904\u74061388\u4e2a\u5e76\u53d1\u8bf7\u6c42，\u8fd9\u4e2a\u503cApache\u53ef\u6839\u636e\u8d1f\u8f7d\u60c5\u51b5\u81ea\u52a8\u8c03\u6574<\/p>\n

netstat -nat|grep -i "80"|wc -l<\/p>\n

4341 <\/p>\n

netstat -an\u4f1a\u6253\u5370\u7cfb\u7edf\u5f53\u524d\u7f51\u7edc\u94fe\u63a5\u72b6\u6001，\u800cgrep -i \u201c80\u201d\u662f\u7528\u6765\u63d0\u53d6\u4e0e80\u7aef\u53e3\u6709\u5173\u7684\u8fde\u63a5\u7684，wc -l\u8fdb\u884c\u8fde\u63a5\u6570\u7edf\u8ba1\u3002 \u6700\u7ec8\u8fd4\u56de\u7684\u6570\u5b57\u5c31\u662f\u5f53\u524d\u6240\u670980\u7aef\u53e3\u7684\u8bf7\u6c42\u603b\u6570<\/p>\n

netstat -na|grep ESTABLISHED|wc -l<\/p>\n

376 <\/p>\n

netstat -an\u4f1a\u6253\u5370\u7cfb\u7edf\u5f53\u524d\u7f51\u7edc\u94fe\u63a5\u72b6\u6001，\u800cgrep ESTABLISHED \u63d0\u53d6\u51fa\u5df2\u5efa\u7acb\u8fde\u63a5\u7684\u4fe1\u606f\u3002\u7136\u540ewc -l\u7edf\u8ba1 \u6700\u7ec8\u8fd4\u56de\u7684\u6570\u5b57\u5c31\u662f\u5f53\u524d\u6240\u670980\u7aef\u53e3\u7684\u5df2\u5efa\u7acb\u8fde\u63a5\u7684\u603b\u6570\u3002<\/p>\n

netstat -nat||grep ESTABLISHED|wc <\/p>\n

\u53ef\u67e5\u770b\u6240\u6709\u5efa\u7acb\u8fde\u63a5\u7684\u8be6\u7ec6\u8bb0\u5f55<\/p>\n

19\u3001\u8f93\u51fa\u6bcf\u4e2aip\u7684\u8fde\u63a5\u6570，\u4ee5\u53ca\u603b\u7684\u5404\u4e2a\u72b6\u6001\u7684\u8fde\u63a5\u6570<\/p>\n

netstat -n | awk '\/^tcp\/ {n=split($(NF-1),array,":");if(n<=2)++S[array[(1)]];else++S[array[(4)]];++s[$NF];++N} END {for(a in S){printf("%-20s %s\\\\n", a, S[a]);++I}printf("%-20s %s\\\\n","TOTAL_IP",I);for(a in s) printf("%-20s %s\\\\n",a, s[a]);printf("%-20s %s\\\\n","TOTAL_LINK",N);}' <\/p>\n

20\u3001\u5176\u4ed6\u7684\u6536\u96c6<\/p>\n

\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u4e0b 2012-05-04 \u8bbf\u95ee\u9875\u9762\u6700\u9ad8 \u7684\u524d20\u4e2a URL \u5e76\u6392\u5e8f<\/p>\n

cat access.log |grep '04\/May\/2012'| awk '{print $11}'|sort|uniq -c|sort -nr|head -20 <\/p>\n

\u67e5\u8be2\u53d7\u8bbf\u95ee\u9875\u9762\u7684URL\u5730\u5740\u4e2d \u542b\u6709 www.abc.com \u7f51\u5740\u7684 IP \u5730\u5740<\/p>\n

cat access_log | awk '($11~\/\\\\www.abc.com\/){print $1}'|sort|uniq -c|sort -nr <\/p>\n

\u83b7\u53d6\u8bbf\u95ee\u6700\u9ad8\u768410\u4e2aIP\u5730\u5740 \u540c\u65f6\u4e5f\u53ef\u4ee5\u6309\u65f6\u95f4\u6765\u67e5\u8be2<\/p>\n

cat linewow-access.log|awk '{print $1}'|sort|uniq -c|sort -nr|head -10 <\/p>\n

\u65f6\u95f4\u6bb5\u67e5\u8be2\u65e5\u5fd7\u65f6\u95f4\u6bb5\u7684\u60c5\u51b5<\/p>\n

cat log_file | egrep '15\/Aug\/2015|16\/Aug\/2015' |awk '{print $1}'|sort|uniq -c|sort -nr|head -10 <\/p>\n

\u5206\u6790 2015\/8\/15 \u5230 2015\/8\/16 \u8bbf\u95ee\u201d\/index.php?g=Member&m=Public&a=sendValidCode\u201d\u7684IP\u5012\u5e8f\u6392\u5217<\/p>\n

cat log_file | egrep '15\/Aug\/2015|16\/Aug\/2015' | awk '{if($7 == "\/index.php?g=Member&m=Public&a=sendValidCode") print $1,$7}'|sort|uniq -c|sort -nr <\/p>\n

($7~\/.php\/) $7\u91cc\u9762\u5305\u542b.php\u7684\u5c31\u8f93\u51fa,\u672c\u53e5\u7684\u610f\u601d\u662f\u6700\u8017\u65f6\u7684\u4e00\u767e\u4e2aPHP\u9875\u9762<\/p>\n

cat log_file |awk '($7~\/\\\\.php\/){print $NF " " $1 " " $4 " " $7}'|sort -nr|head -100 <\/p>\n

\u5217\u51fa\u6700\u6700\u8017\u65f6\u7684\u9875\u9762(\u8d85\u8fc760\u79d2\u7684)\u7684\u4ee5\u53ca\u5bf9\u5e94\u9875\u9762\u53d1\u751f\u6b21\u6570<\/p>\n

cat access.log |awk '($NF > 60 && $7~\/\\\\.php\/){print $7}'|sort -n|uniq -c|sort -nr|head -100 <\/p>\n

\u7edf\u8ba1\u7f51\u7ad9\u6d41\u91cf（G)<\/p>\n

cat access.log |awk '{sum+=$10} END {print sum\/1024\/1024\/1024}' <\/p>\n

\u7edf\u8ba1404\u7684\u8fde\u63a5<\/p>\n

awk '($9 ~\/404\/)' access.log | awk '{print $9,$7}' | sort <\/p>\n

\u7edf\u8ba1http status<\/p>\n

cat access.log |awk '{counts[$(9)]+=1}; END {for(code in counts) print code, counts[code]}'
\ncat access.log |awk '{print $9}'|sort|uniq -c|sort -rn <\/p>\n

\u6bcf\u79d2\u5e76\u53d1<\/p>\n

watch "awk '{if($9~\/200|30|404\/)COUNT[$4]++}END{for( a in COUNT) print a,COUNT[a]}' log_file|sort -k 2 -nr|head -n10" <\/p>\n

\u5e26\u5bbd\u7edf\u8ba1<\/p>\n

cat apache.log |awk '{if($7~\/GET\/) count++}END{print "client_request="count}' <\/p>\n

\u627e\u51fa\u67d0\u5929\u8bbf\u95ee\u6b21\u6570\u6700\u591a\u768410\u4e2aIP<\/p>\n

cat \/tmp\/access.log | grep "20\/Mar\/2011" |awk '{print $3}'|sort |uniq -c|sort -nr|head <\/p>\n

\u5f53\u5929ip\u8fde\u63a5\u6570\u6700\u9ad8\u7684ip\u90fd\u5728\u5e72\u4e9b\u4ec0\u4e48<\/p>\n

cat access.log | grep "10.0.21.17" | awk '{print $8}' | sort | uniq -c | sort -nr | head -n 10 <\/p>\n

\u5c0f\u65f6\u5355\u4f4d\u91ccip\u8fde\u63a5\u6570\u6700\u591a\u768410\u4e2a\u65f6\u6bb5<\/p>\n

awk -vFS="[:]" '{gsub("-.*","",$1);num[$2" "$1]++}END{for(i in num)print i,num[i]}' log_file | sort -n -k 3 -r | head -10 <\/p>\n

\u627e\u51fa\u8bbf\u95ee\u6b21\u6570\u6700\u591a\u7684\u51e0\u4e2a\u5206\u949f<\/p>\n

awk '{print $1}' access.log | grep "20\/Mar\/2011" |cut -c 14-18|sort|uniq -c|sort -nr|head <\/p>\n

\u53d65\u5206\u949f\u65e5\u5fd7<\/p>\n

if [ $DATE_MINUTE != $DATE_END_MINUTE ] ;then # \u5219\u5224\u65ad\u5f00\u59cb\u65f6\u95f4\u6233\u4e0e\u7ed3\u675f\u65f6\u95f4\u6233\u662f\u5426\u76f8\u7b49<\/p>\n

START_LINE=sed -n "\/$DATE_MINUTE\/=" $APACHE_LOG|head -n1\u00a0#\u5982\u679c\u4e0d\u76f8\u7b49，\u5219\u53d6\u51fa\u5f00\u59cb\u65f6\u95f4\u6233\u7684\u884c\u53f7，\u4e0e\u7ed3\u675f\u65f6\u95f4\u6233\u7684\u884c\u53f7<\/p>\n

\u67e5\u770btcp\u7684\u94fe\u63a5\u72b6\u6001<\/p>\n

netstat -nat |awk '{print $6}'|sort|uniq -c|sort -rn <\/p>\n

netstat -n | awk '\/^tcp\/ {++S[$NF]};END {for(a in S) print a, S[a]}' <\/p>\n

netstat -n | awk '\/^tcp\/ {++state[$NF]}; END {for(key in state) print key,"\\\\t",state[key]}' <\/p>\n

netstat -n | awk '\/^tcp\/ {++arr[$NF]};END {for(k in arr) print k,"\\\\t",arr[k]}' <\/p>\n

netstat -n |awk '\/^tcp\/ {print $NF}'|sort|uniq -c|sort -rn <\/p>\n

netstat -ant | awk '{print $NF}' | grep -v '[a-z]' | sort | uniq -c
\nnetstat -ant|awk '\/ip:80\/{split($5,ip,":");++S[ip[1]]}END{for (a in S) print S[a],a}' |sort -n <\/p>\n

netstat -ant|awk '\/:80\/{split($5,ip,":");++S[ip[1]]}END{for (a in S) print S[a],a}' |sort -rn|head -n 10 <\/p>\n

awk 'BEGIN{printf ("http_code\\\\tcount_num\\\\n")}{COUNT[$10]++}END{for (a in COUNT) printf a"\\\\t\\\\t"COUNT[a]"\\\\n"}' <\/p>\n

\u67e5\u627e\u8bf7\u6c42\u6570\u524d20\u4e2aIP（\u5e38\u7528\u4e8e\u67e5\u627e\u653b\u6765\u6e90）：<\/p>\n

netstat -anlp|grep 80|grep tcp|awk '{print $5}'|awk -F: '{print $1}'|sort|uniq -c|sort -nr|head -n20
\nnetstat -ant |awk '\/:80\/{split($5,ip,":");++A[ip[1]]}END{for(i in A) print A[i],i}' |sort -rn|head -n20 <\/p>\n

\u7528tcpdump\u55c5\u63a280\u7aef\u53e3\u7684\u8bbf\u95ee\u770b\u770b\u8c01\u6700\u9ad8<\/p>\n

tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr |head -20 <\/p>\n

\u67e5\u627e\u8f83\u591atime_wait\u8fde\u63a5<\/p>\n

netstat -n|grep TIME_WAIT|awk '{print $5}'|sort|uniq -c|sort -rn|head -n20<\/p>\n

\u627e\u67e5\u8f83\u591a\u7684SYN\u8fde\u63a5<\/p>\n

netstat -an | grep SYN | awk '{print $5}' | awk -F: '{print $1}' | sort | uniq -c | sort -nr | more<\/p>\n

\u6839\u636e\u7aef\u53e3\u5217\u8fdb\u7a0b<\/p>\n

netstat -ntlp | grep 80 | awk '{print $7}' | cut -d\/ -f1 <\/p>\n

\u67e5\u770b\u4e86\u8fde\u63a5\u6570\u548c\u5f53\u524d\u7684\u8fde\u63a5\u6570<\/p>\n

netstat -ant | grep $ip:80 | wc -l
\nnetstat -ant | grep $ip:80 | grep EST | wc -l <\/p>\n

\u67e5\u770bIP\u8bbf\u95ee\u6b21\u6570<\/p>\n

netstat -nat|grep ":80"|awk '{print $5}' |awk -F: '{print $1}' | sort| uniq -c|sort -n <\/p>\n

Linux\u547d\u4ee4\u5206\u6790\u5f53\u524d\u7684\u94fe\u63a5\u72b6\u51b5<\/p>\n

netstat -n | awk '\/^tcp\/ {++S[$NF]} END {for(a in S) print a, S[a]}' <\/p>\n

watch "netstat -n | awk '\/^tcp\/ {++S[\\\\$NF]} END {for(a in S) print a, S[a]}'"\u00a0# \u901a\u8fc7watch\u53ef\u4ee5\u4e00\u76f4\u76d1\u63a7<\/p>\n

LAST_ACK 5 #\u5173\u95ed\u4e00\u4e2aTCP\u8fde\u63a5\u9700\u8981\u4ece\u4e24\u4e2a\u65b9\u5411\u4e0a\u5206\u522b\u8fdb\u884c\u5173\u95ed，\u53cc\u65b9\u90fd\u662f\u901a\u8fc7\u53d1\u9001FIN\u6765\u8868\u793a\u5355\u65b9\u5411\u6570\u636e\u7684\u5173\u95ed，\u5f53\u901a\u4fe1\u53cc\u65b9\u53d1\u9001\u4e86\u6700\u540e\u4e00\u4e2aFIN\u7684\u65f6\u5019，\u53d1\u9001\u65b9\u6b64\u65f6\u5904\u4e8eLAST_ACK\u72b6\u6001，\u5f53\u53d1\u9001\u65b9\u6536\u5230\u5bf9\u65b9\u7684\u786e\u8ba4（Fin\u7684Ack\u786e\u8ba4）\u540e\u624d\u771f\u6b63\u5173\u95ed\u6574\u4e2aTCP\u8fde\u63a5；<\/p>\n

SYN_RECV 30 # \u8868\u793a\u6b63\u5728\u7b49\u5f85\u5904\u7406\u7684\u8bf7\u6c42\u6570；<\/p>\n

ESTABLISHED 1597 # \u8868\u793a\u6b63\u5e38\u6570\u636e\u4f20\u8f93\u72b6\u6001；<\/p>\n

FIN_WAIT1 51 # \u8868\u793aserver\u7aef\u4e3b\u52a8\u8981\u6c42\u5173\u95edtcp\u8fde\u63a5；<\/p>\n

FIN_WAIT2 504 # \u8868\u793a\u5ba2\u6237\u7aef\u4e2d\u65ad\u8fde\u63a5；<\/p>\n

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