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linenum

Nov 19th, 2018
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  1. #!/bin/bash
  2. #A script to enumerate local information from a Linux host
  3. version="version 0.93"
  4. #@rebootuser
  5.  
  6. #help function
  7. usage ()
  8. {
  9. echo -e "\n\e[00;31m#########################################################\e[00m"
  10. echo -e "\e[00;31m#\e[00m" "\e[00;33mLocal Linux Enumeration & Privilege Escalation Script\e[00m" "\e[00;31m#\e[00m"
  11. echo -e "\e[00;31m#########################################################\e[00m"
  12. echo -e "\e[00;33m# www.rebootuser.com | @rebootuser \e[00m"
  13. echo -e "\e[00;33m# $version\e[00m\n"
  14. echo -e "\e[00;33m# Example: ./LinEnum.sh -k keyword -r report -e /tmp/ -t \e[00m\n"
  15.  
  16. echo "OPTIONS:"
  17. echo "-k Enter keyword"
  18. echo "-e Enter export location"
  19. echo "-s Supply user password for sudo checks (INSECURE)"
  20. echo "-t Include thorough (lengthy) tests"
  21. echo "-r Enter report name"
  22. echo "-h Displays this help text"
  23. echo -e "\n"
  24. echo "Running with no options = limited scans/no output file"
  25.  
  26. echo -e "\e[00;31m#########################################################\e[00m"
  27. }
  28. header()
  29. {
  30. echo -e "\n\e[00;31m#########################################################\e[00m"
  31. echo -e "\e[00;31m#\e[00m" "\e[00;33mLocal Linux Enumeration & Privilege Escalation Script\e[00m" "\e[00;31m#\e[00m"
  32. echo -e "\e[00;31m#########################################################\e[00m"
  33. echo -e "\e[00;33m# www.rebootuser.com\e[00m"
  34. echo -e "\e[00;33m# $version\e[00m\n"
  35.  
  36. }
  37.  
  38. debug_info()
  39. {
  40. echo "[-] Debug Info"
  41.  
  42. if [ "$keyword" ]; then
  43. echo "[+] Searching for the keyword $keyword in conf, php, ini and log files"
  44. else
  45. :
  46. fi
  47.  
  48. if [ "$report" ]; then
  49. echo "[+] Report name = $report"
  50. else
  51. :
  52. fi
  53.  
  54. if [ "$export" ]; then
  55. echo "[+] Export location = $export"
  56. else
  57. :
  58. fi
  59.  
  60. if [ "$thorough" ]; then
  61. echo "[+] Thorough tests = Enabled"
  62. else
  63. echo -e "\e[00;33m[+] Thorough tests = Disabled (SUID/GUID checks will not be perfomed!)\e[00m"
  64. fi
  65.  
  66. sleep 2
  67.  
  68. if [ "$export" ]; then
  69. mkdir $export 2>/dev/null
  70. format=$export/LinEnum-export-`date +"%d-%m-%y"`
  71. mkdir $format 2>/dev/null
  72. else
  73. :
  74. fi
  75.  
  76. if [ "$sudopass" ]; then
  77. echo -e "\e[00;35m[+] Please enter password - INSECURE - really only for CTF use!\e[00m"
  78. read -s userpassword
  79. echo
  80. else
  81. :
  82. fi
  83.  
  84. who=`whoami` 2>/dev/null
  85. echo -e "\n"
  86.  
  87. echo -e "\e[00;33mScan started at:"; date
  88. echo -e "\e[00m\n"
  89. }
  90.  
  91. # useful binaries (thanks to https://gtfobins.github.io/)
  92. binarylist='nmap\|perl\|awk\|find\|bash\|sh\|man\|more\|less\|vi\|emacs\|vim\|nc\|netcat\|python\|ruby\|lua\|irb\|tar\|zip\|gdb\|pico\|scp\|git\|rvim\|script\|ash\|csh\|curl\|dash\|ed\|env\|expect\|ftp\|sftp\|node\|php\|rpm\|rpmquery\|socat\|strace\|taskset\|tclsh\|telnet\|tftp\|wget\|wish\|zsh\|ssh'
  93.  
  94. system_info()
  95. {
  96. echo -e "\e[00;33m### SYSTEM ##############################################\e[00m"
  97.  
  98. #basic kernel info
  99. unameinfo=`uname -a 2>/dev/null`
  100. if [ "$unameinfo" ]; then
  101. echo -e "\e[00;31m[-] Kernel information:\e[00m\n$unameinfo"
  102. echo -e "\n"
  103. else
  104. :
  105. fi
  106.  
  107. procver=`cat /proc/version 2>/dev/null`
  108. if [ "$procver" ]; then
  109. echo -e "\e[00;31m[-] Kernel information (continued):\e[00m\n$procver"
  110. echo -e "\n"
  111. else
  112. :
  113. fi
  114.  
  115. #search all *-release files for version info
  116. release=`cat /etc/*-release 2>/dev/null`
  117. if [ "$release" ]; then
  118. echo -e "\e[00;31m[-] Specific release information:\e[00m\n$release"
  119. echo -e "\n"
  120. else
  121. :
  122. fi
  123.  
  124. #target hostname info
  125. hostnamed=`hostname 2>/dev/null`
  126. if [ "$hostnamed" ]; then
  127. echo -e "\e[00;31m[-] Hostname:\e[00m\n$hostnamed"
  128. echo -e "\n"
  129. else
  130. :
  131. fi
  132. }
  133.  
  134. user_info()
  135. {
  136. echo -e "\e[00;33m### USER/GROUP ##########################################\e[00m"
  137.  
  138. #current user details
  139. currusr=`id 2>/dev/null`
  140. if [ "$currusr" ]; then
  141. echo -e "\e[00;31m[-] Current user/group info:\e[00m\n$currusr"
  142. echo -e "\n"
  143. else
  144. :
  145. fi
  146.  
  147. #last logged on user information
  148. lastlogedonusrs=`lastlog 2>/dev/null |grep -v "Never" 2>/dev/null`
  149. if [ "$lastlogedonusrs" ]; then
  150. echo -e "\e[00;31m[-] Users that have previously logged onto the system:\e[00m\n$lastlogedonusrs"
  151. echo -e "\n"
  152. else
  153. :
  154. fi
  155.  
  156.  
  157. #who else is logged on
  158. loggedonusrs=`w 2>/dev/null`
  159. if [ "$loggedonusrs" ]; then
  160. echo -e "\e[00;31m[-] Who else is logged on:\e[00m\n$loggedonusrs"
  161. echo -e "\n"
  162. else
  163. :
  164. fi
  165.  
  166. #lists all id's and respective group(s)
  167. grpinfo=`for i in $(cut -d":" -f1 /etc/passwd 2>/dev/null);do id $i;done 2>/dev/null`
  168. if [ "$grpinfo" ]; then
  169. echo -e "\e[00;31m[-] Group memberships:\e[00m\n$grpinfo"
  170. echo -e "\n"
  171. else
  172. :
  173. fi
  174.  
  175. #added by phackt - look for adm group (thanks patrick)
  176. adm_users=$(echo -e "$grpinfo" | grep "(adm)")
  177. if [[ ! -z $adm_users ]];
  178. then
  179. echo -e "\e[00;31m[-] It looks like we have some admin users:\e[00m\n$adm_users"
  180. echo -e "\n"
  181. else
  182. :
  183. fi
  184.  
  185. #checks to see if any hashes are stored in /etc/passwd (depreciated *nix storage method)
  186. hashesinpasswd=`grep -v '^[^:]*:[x]' /etc/passwd 2>/dev/null`
  187. if [ "$hashesinpasswd" ]; then
  188. echo -e "\e[00;33m[+] It looks like we have password hashes in /etc/passwd!\e[00m\n$hashesinpasswd"
  189. echo -e "\n"
  190. else
  191. :
  192. fi
  193.  
  194. #contents of /etc/passwd
  195. readpasswd=`cat /etc/passwd 2>/dev/null`
  196. if [ "$readpasswd" ]; then
  197. echo -e "\e[00;31m[-] Contents of /etc/passwd:\e[00m\n$readpasswd"
  198. echo -e "\n"
  199. else
  200. :
  201. fi
  202.  
  203. if [ "$export" ] && [ "$readpasswd" ]; then
  204. mkdir $format/etc-export/ 2>/dev/null
  205. cp /etc/passwd $format/etc-export/passwd 2>/dev/null
  206. else
  207. :
  208. fi
  209.  
  210. #checks to see if the shadow file can be read
  211. readshadow=`cat /etc/shadow 2>/dev/null`
  212. if [ "$readshadow" ]; then
  213. echo -e "\e[00;33m[+] We can read the shadow file!\e[00m\n$readshadow"
  214. echo -e "\n"
  215. else
  216. :
  217. fi
  218.  
  219. if [ "$export" ] && [ "$readshadow" ]; then
  220. mkdir $format/etc-export/ 2>/dev/null
  221. cp /etc/shadow $format/etc-export/shadow 2>/dev/null
  222. else
  223. :
  224. fi
  225.  
  226. #checks to see if /etc/master.passwd can be read - BSD 'shadow' variant
  227. readmasterpasswd=`cat /etc/master.passwd 2>/dev/null`
  228. if [ "$readmasterpasswd" ]; then
  229. echo -e "\e[00;33m[+] We can read the master.passwd file!\e[00m\n$readmasterpasswd"
  230. echo -e "\n"
  231. else
  232. :
  233. fi
  234.  
  235. if [ "$export" ] && [ "$readmasterpasswd" ]; then
  236. mkdir $format/etc-export/ 2>/dev/null
  237. cp /etc/master.passwd $format/etc-export/master.passwd 2>/dev/null
  238. else
  239. :
  240. fi
  241.  
  242. #all root accounts (uid 0)
  243. superman=`grep -v -E "^#" /etc/passwd 2>/dev/null| awk -F: '$3 == 0 { print $1}' 2>/dev/null`
  244. if [ "$superman" ]; then
  245. echo -e "\e[00;31m[-] Super user account(s):\e[00m\n$superman"
  246. echo -e "\n"
  247. else
  248. :
  249. fi
  250.  
  251. #pull out vital sudoers info
  252. sudoers=`grep -v -e '^$' /etc/sudoers 2>/dev/null |grep -v "#" 2>/dev/null`
  253. if [ "$sudoers" ]; then
  254. echo -e "\e[00;31m[-] Sudoers configuration (condensed):\e[00m$sudoers"
  255. echo -e "\n"
  256. else
  257. :
  258. fi
  259.  
  260. if [ "$export" ] && [ "$sudoers" ]; then
  261. mkdir $format/etc-export/ 2>/dev/null
  262. cp /etc/sudoers $format/etc-export/sudoers 2>/dev/null
  263. else
  264. :
  265. fi
  266.  
  267. #can we sudo without supplying a password
  268. sudoperms=`echo '' | sudo -S -l -k 2>/dev/null`
  269. if [ "$sudoperms" ]; then
  270. echo -e "\e[00;33m[+] We can sudo without supplying a password!\e[00m\n$sudoperms"
  271. echo -e "\n"
  272. else
  273. :
  274. fi
  275.  
  276. #check sudo perms - authenticated
  277. if [ "$sudopass" ]; then
  278. if [ "$sudoperms" ]; then
  279. :
  280. else
  281. sudoauth=`echo $userpassword | sudo -S -l -k 2>/dev/null`
  282. if [ "$sudoauth" ]; then
  283. echo -e "\e[00;33m[+] We can sudo when supplying a password!\e[00m\n$sudoauth"
  284. echo -e "\n"
  285. else
  286. :
  287. fi
  288. fi
  289. else
  290. :
  291. fi
  292.  
  293. ##known 'good' breakout binaries (cleaned to parse /etc/sudoers for comma separated values) - authenticated
  294. if [ "$sudopass" ]; then
  295. if [ "$sudoperms" ]; then
  296. :
  297. else
  298. sudopermscheck=`echo $userpassword | sudo -S -l -k 2>/dev/null | xargs -n 1 2>/dev/null|sed 's/,*$//g' 2>/dev/null | grep -w $binarylist 2>/dev/null`
  299. if [ "$sudopermscheck" ]; then
  300. echo -e "\e[00;33m[-] Possible sudo pwnage!\e[00m\n$sudopermscheck"
  301. echo -e "\n"
  302. else
  303. :
  304. fi
  305. fi
  306. else
  307. :
  308. fi
  309.  
  310. #known 'good' breakout binaries (cleaned to parse /etc/sudoers for comma separated values)
  311. sudopwnage=`echo '' | sudo -S -l -k 2>/dev/null | xargs -n 1 2>/dev/null | sed 's/,*$//g' 2>/dev/null | grep -w $binarylist 2>/dev/null`
  312. if [ "$sudopwnage" ]; then
  313. echo -e "\e[00;33m[+] Possible sudo pwnage!\e[00m\n$sudopwnage"
  314. echo -e "\n"
  315. else
  316. :
  317. fi
  318.  
  319. #who has sudoed in the past
  320. whohasbeensudo=`find /home -name .sudo_as_admin_successful 2>/dev/null`
  321. if [ "$whohasbeensudo" ]; then
  322. echo -e "\e[00;31m[-] Accounts that have recently used sudo:\e[00m\n$whohasbeensudo"
  323. echo -e "\n"
  324. else
  325. :
  326. fi
  327.  
  328. #checks to see if roots home directory is accessible
  329. rthmdir=`ls -ahl /root/ 2>/dev/null`
  330. if [ "$rthmdir" ]; then
  331. echo -e "\e[00;33m[+] We can read root's home directory!\e[00m\n$rthmdir"
  332. echo -e "\n"
  333. else
  334. :
  335. fi
  336.  
  337. #displays /home directory permissions - check if any are lax
  338. homedirperms=`ls -ahl /home/ 2>/dev/null`
  339. if [ "$homedirperms" ]; then
  340. echo -e "\e[00;31m[-] Are permissions on /home directories lax:\e[00m\n$homedirperms"
  341. echo -e "\n"
  342. else
  343. :
  344. fi
  345.  
  346. #looks for files we can write to that don't belong to us
  347. if [ "$thorough" = "1" ]; then
  348. grfilesall=`find / -writable ! -user \`whoami\` -type f ! -path "/proc/*" ! -path "/sys/*" -exec ls -al {} \; 2>/dev/null`
  349. if [ "$grfilesall" ]; then
  350. echo -e "\e[00;31m[-] Files not owned by user but writable by group:\e[00m\n$grfilesall"
  351. echo -e "\n"
  352. else
  353. :
  354. fi
  355. fi
  356.  
  357. #looks for files that belong to us
  358. if [ "$thorough" = "1" ]; then
  359. ourfilesall=`find / -user \`whoami\` -type f ! -path "/proc/*" ! -path "/sys/*" -exec ls -al {} \; 2>/dev/null`
  360. if [ "$ourfilesall" ]; then
  361. echo -e "\e[00;31m[-] Files owned by our user:\e[00m\n$ourfilesall"
  362. echo -e "\n"
  363. else
  364. :
  365. fi
  366. fi
  367.  
  368. #looks for hidden files
  369. if [ "$thorough" = "1" ]; then
  370. hiddenfiles=`find / -name ".*" -type f ! -path "/proc/*" ! -path "/sys/*" -exec ls -al {} \; 2>/dev/null`
  371. if [ "$hiddenfiles" ]; then
  372. echo -e "\e[00;31m[-] Hidden files:\e[00m\n$hiddenfiles"
  373. echo -e "\n"
  374. else
  375. :
  376. fi
  377. fi
  378.  
  379. #looks for world-reabable files within /home - depending on number of /home dirs & files, this can take some time so is only 'activated' with thorough scanning switch
  380. if [ "$thorough" = "1" ]; then
  381. wrfileshm=`find /home/ -perm -4 -type f -exec ls -al {} \; 2>/dev/null`
  382. if [ "$wrfileshm" ]; then
  383. echo -e "\e[00;31m[-] World-readable files within /home:\e[00m\n$wrfileshm"
  384. echo -e "\n"
  385. else
  386. :
  387. fi
  388. else
  389. :
  390. fi
  391.  
  392. if [ "$thorough" = "1" ]; then
  393. if [ "$export" ] && [ "$wrfileshm" ]; then
  394. mkdir $format/wr-files/ 2>/dev/null
  395. for i in $wrfileshm; do cp --parents $i $format/wr-files/ ; done 2>/dev/null
  396. else
  397. :
  398. fi
  399. else
  400. :
  401. fi
  402.  
  403. #lists current user's home directory contents
  404. if [ "$thorough" = "1" ]; then
  405. homedircontents=`ls -ahl ~ 2>/dev/null`
  406. if [ "$homedircontents" ] ; then
  407. echo -e "\e[00;31m[-] Home directory contents:\e[00m\n$homedircontents"
  408. echo -e "\n"
  409. else
  410. :
  411. fi
  412. else
  413. :
  414. fi
  415.  
  416. #checks for if various ssh files are accessible - this can take some time so is only 'activated' with thorough scanning switch
  417. if [ "$thorough" = "1" ]; then
  418. sshfiles=`find / \( -name "id_dsa*" -o -name "id_rsa*" -o -name "known_hosts" -o -name "authorized_hosts" -o -name "authorized_keys" \) -exec ls -la {} 2>/dev/null \;`
  419. if [ "$sshfiles" ]; then
  420. echo -e "\e[00;31m[-] SSH keys/host information found in the following locations:\e[00m\n$sshfiles"
  421. echo -e "\n"
  422. else
  423. :
  424. fi
  425. else
  426. :
  427. fi
  428.  
  429. if [ "$thorough" = "1" ]; then
  430. if [ "$export" ] && [ "$sshfiles" ]; then
  431. mkdir $format/ssh-files/ 2>/dev/null
  432. for i in $sshfiles; do cp --parents $i $format/ssh-files/; done 2>/dev/null
  433. else
  434. :
  435. fi
  436. else
  437. :
  438. fi
  439.  
  440. #is root permitted to login via ssh
  441. sshrootlogin=`grep "PermitRootLogin " /etc/ssh/sshd_config 2>/dev/null | grep -v "#" | awk '{print $2}'`
  442. if [ "$sshrootlogin" = "yes" ]; then
  443. echo -e "\e[00;31m[-] Root is allowed to login via SSH:\e[00m" ; grep "PermitRootLogin " /etc/ssh/sshd_config 2>/dev/null | grep -v "#"
  444. echo -e "\n"
  445. else
  446. :
  447. fi
  448. }
  449.  
  450. environmental_info()
  451. {
  452. echo -e "\e[00;33m### ENVIRONMENTAL #######################################\e[00m"
  453.  
  454. #env information
  455. envinfo=`env 2>/dev/null | grep -v 'LS_COLORS' 2>/dev/null`
  456. if [ "$envinfo" ]; then
  457. echo -e "\e[00;31m[-] Environment information:\e[00m\n$envinfo"
  458. echo -e "\n"
  459. else
  460. :
  461. fi
  462.  
  463. #check if selinux is enabled
  464. sestatus=`sestatus 2>/dev/null`
  465. if [ "$sestatus" ]; then
  466. echo -e "\e[00;31m[-] SELinux seems to be present:\e[00m\n$sestatus"
  467. echo -e "\n"
  468. fi
  469.  
  470. #phackt
  471.  
  472. #current path configuration
  473. pathinfo=`echo $PATH 2>/dev/null`
  474. if [ "$pathinfo" ]; then
  475. echo -e "\e[00;31m[-] Path information:\e[00m\n$pathinfo"
  476. echo -e "\n"
  477. else
  478. :
  479. fi
  480.  
  481. #lists available shells
  482. shellinfo=`cat /etc/shells 2>/dev/null`
  483. if [ "$shellinfo" ]; then
  484. echo -e "\e[00;31m[-] Available shells:\e[00m\n$shellinfo"
  485. echo -e "\n"
  486. else
  487. :
  488. fi
  489.  
  490. #current umask value with both octal and symbolic output
  491. umaskvalue=`umask -S 2>/dev/null & umask 2>/dev/null`
  492. if [ "$umaskvalue" ]; then
  493. echo -e "\e[00;31m[-] Current umask value:\e[00m\n$umaskvalue"
  494. echo -e "\n"
  495. else
  496. :
  497. fi
  498.  
  499. #umask value as in /etc/login.defs
  500. umaskdef=`grep -i "^UMASK" /etc/login.defs 2>/dev/null`
  501. if [ "$umaskdef" ]; then
  502. echo -e "\e[00;31m[-] umask value as specified in /etc/login.defs:\e[00m\n$umaskdef"
  503. echo -e "\n"
  504. else
  505. :
  506. fi
  507.  
  508. #password policy information as stored in /etc/login.defs
  509. logindefs=`grep "^PASS_MAX_DAYS\|^PASS_MIN_DAYS\|^PASS_WARN_AGE\|^ENCRYPT_METHOD" /etc/login.defs 2>/dev/null`
  510. if [ "$logindefs" ]; then
  511. echo -e "\e[00;31m[-] Password and storage information:\e[00m\n$logindefs"
  512. echo -e "\n"
  513. else
  514. :
  515. fi
  516.  
  517. if [ "$export" ] && [ "$logindefs" ]; then
  518. mkdir $format/etc-export/ 2>/dev/null
  519. cp /etc/login.defs $format/etc-export/login.defs 2>/dev/null
  520. else
  521. :
  522. fi
  523. }
  524.  
  525. job_info()
  526. {
  527. echo -e "\e[00;33m### JOBS/TASKS ##########################################\e[00m"
  528.  
  529. #are there any cron jobs configured
  530. cronjobs=`ls -la /etc/cron* 2>/dev/null`
  531. if [ "$cronjobs" ]; then
  532. echo -e "\e[00;31m[-] Cron jobs:\e[00m\n$cronjobs"
  533. echo -e "\n"
  534. else
  535. :
  536. fi
  537.  
  538. #can we manipulate these jobs in any way
  539. cronjobwwperms=`find /etc/cron* -perm -0002 -type f -exec ls -la {} \; -exec cat {} 2>/dev/null \;`
  540. if [ "$cronjobwwperms" ]; then
  541. echo -e "\e[00;33m[+] World-writable cron jobs and file contents:\e[00m\n$cronjobwwperms"
  542. echo -e "\n"
  543. else
  544. :
  545. fi
  546.  
  547. #contab contents
  548. crontabvalue=`cat /etc/crontab 2>/dev/null`
  549. if [ "$crontabvalue" ]; then
  550. echo -e "\e[00;31m[-] Crontab contents:\e[00m\n$crontabvalue"
  551. echo -e "\n"
  552. else
  553. :
  554. fi
  555.  
  556. crontabvar=`ls -la /var/spool/cron/crontabs 2>/dev/null`
  557. if [ "$crontabvar" ]; then
  558. echo -e "\e[00;31m[-] Anything interesting in /var/spool/cron/crontabs:\e[00m\n$crontabvar"
  559. echo -e "\n"
  560. else
  561. :
  562. fi
  563.  
  564. anacronjobs=`ls -la /etc/anacrontab 2>/dev/null; cat /etc/anacrontab 2>/dev/null`
  565. if [ "$anacronjobs" ]; then
  566. echo -e "\e[00;31m[-] Anacron jobs and associated file permissions:\e[00m\n$anacronjobs"
  567. echo -e "\n"
  568. else
  569. :
  570. fi
  571.  
  572. anacrontab=`ls -la /var/spool/anacron 2>/dev/null`
  573. if [ "$anacrontab" ]; then
  574. echo -e "\e[00;31m[-] When were jobs last executed (/var/spool/anacron contents):\e[00m\n$anacrontab"
  575. echo -e "\n"
  576. else
  577. :
  578. fi
  579.  
  580. #pull out account names from /etc/passwd and see if any users have associated cronjobs (priv command)
  581. cronother=`cut -d ":" -f 1 /etc/passwd | xargs -n1 crontab -l -u 2>/dev/null`
  582. if [ "$cronother" ]; then
  583. echo -e "\e[00;31m[-] Jobs held by all users:\e[00m\n$cronother"
  584. echo -e "\n"
  585. else
  586. :
  587. fi
  588.  
  589. # list systemd timers
  590. if [ "$thorough" = "1" ]; then
  591. # include inactive timers in thorough mode
  592. systemdtimers="$(systemctl list-timers --all 2>/dev/null)"
  593. info=""
  594. else
  595. systemdtimers="$(systemctl list-timers 2>/dev/null |head -n -1 2>/dev/null)"
  596. # replace the info in the output with a hint towards thorough mode
  597. info="\e[2mEnable thorough tests to see inactive timers\e[00m"
  598. fi
  599. if [ "$systemdtimers" ]; then
  600. echo -e "\e[00;31m[-] Systemd timers:\e[00m\n$systemdtimers\n$info"
  601. echo -e "\n"
  602. else
  603. :
  604. fi
  605.  
  606.  
  607. }
  608. networking_info()
  609. {
  610. echo -e "\e[00;33m### NETWORKING ##########################################\e[00m"
  611.  
  612. #nic information
  613. nicinfo=`/sbin/ifconfig -a 2>/dev/null`
  614. if [ "$nicinfo" ]; then
  615. echo -e "\e[00;31m[-] Network and IP info:\e[00m\n$nicinfo"
  616. echo -e "\n"
  617. else
  618. :
  619. fi
  620.  
  621. #nic information (using ip)
  622. nicinfoip=`/sbin/ip a 2>/dev/null`
  623. if [ ! "$nicinfo" ] && [ "$nicinfoip" ]; then
  624. echo -e "\e[00;31m[-] Network and IP info:\e[00m\n$nicinfoip"
  625. echo -e "\n"
  626. else
  627. :
  628. fi
  629.  
  630. arpinfo=`arp -a 2>/dev/null`
  631. if [ "$arpinfo" ]; then
  632. echo -e "\e[00;31m[-] ARP history:\e[00m\n$arpinfo"
  633. echo -e "\n"
  634. else
  635. :
  636. fi
  637.  
  638. arpinfoip=`ip n 2>/dev/null`
  639. if [ ! "$arpinfo" ] && [ "$arpinfoip" ]; then
  640. echo -e "\e[00;31m[-] ARP history:\e[00m\n$arpinfoip"
  641. echo -e "\n"
  642. else
  643. :
  644. fi
  645.  
  646. #dns settings
  647. nsinfo=`grep "nameserver" /etc/resolv.conf 2>/dev/null`
  648. if [ "$nsinfo" ]; then
  649. echo -e "\e[00;31m[-] Nameserver(s):\e[00m\n$nsinfo"
  650. echo -e "\n"
  651. else
  652. :
  653. fi
  654.  
  655. nsinfosysd=`systemd-resolve --status 2>/dev/null`
  656. if [ "$nsinfosysd" ]; then
  657. echo -e "\e[00;31m[-] Nameserver(s):\e[00m\n$nsinfosysd"
  658. echo -e "\n"
  659. else
  660. :
  661. fi
  662.  
  663. #default route configuration
  664. defroute=`route 2>/dev/null | grep default`
  665. if [ "$defroute" ]; then
  666. echo -e "\e[00;31m[-] Default route:\e[00m\n$defroute"
  667. echo -e "\n"
  668. else
  669. :
  670. fi
  671.  
  672. #default route configuration
  673. defrouteip=`ip r 2>/dev/null | grep default`
  674. if [ ! "$defroute" ] && [ "$defrouteip" ]; then
  675. echo -e "\e[00;31m[-] Default route:\e[00m\n$defrouteip"
  676. echo -e "\n"
  677. else
  678. :
  679. fi
  680.  
  681. #listening TCP
  682. tcpservs=`netstat -antp 2>/dev/null`
  683. if [ "$tcpservs" ]; then
  684. echo -e "\e[00;31m[-] Listening TCP:\e[00m\n$tcpservs"
  685. echo -e "\n"
  686. else
  687. :
  688. fi
  689.  
  690. tcpservsip=`ss -t 2>/dev/null`
  691. if [ ! "$tcpservs" ] && [ "$tcpservsip" ]; then
  692. echo -e "\e[00;31m[-] Listening TCP:\e[00m\n$tcpservsip"
  693. echo -e "\n"
  694. else
  695. :
  696. fi
  697. #listening UDP
  698. udpservs=`netstat -anup 2>/dev/null`
  699. if [ "$udpservs" ]; then
  700. echo -e "\e[00;31m[-] Listening UDP:\e[00m\n$udpservs"
  701. echo -e "\n"
  702. else
  703. :
  704. fi
  705.  
  706. udpservsip=`ip -u 2>/dev/null`
  707. if [ ! "$udpservs" ] && [ "$udpservsip" ]; then
  708. echo -e "\e[00;31m[-] Listening UDP:\e[00m\n$udpservsip"
  709. echo -e "\n"
  710. else
  711. :
  712. fi
  713. }
  714.  
  715. services_info()
  716. {
  717. echo -e "\e[00;33m### SERVICES #############################################\e[00m"
  718.  
  719. #running processes
  720. psaux=`ps aux 2>/dev/null`
  721. if [ "$psaux" ]; then
  722. echo -e "\e[00;31m[-] Running processes:\e[00m\n$psaux"
  723. echo -e "\n"
  724. else
  725. :
  726. fi
  727.  
  728. #lookup process binary path and permissisons
  729. procperm=`ps aux 2>/dev/null | awk '{print $11}'|xargs -r ls -la 2>/dev/null |awk '!x[$0]++' 2>/dev/null`
  730. if [ "$procperm" ]; then
  731. echo -e "\e[00;31m[-] Process binaries and associated permissions (from above list):\e[00m\n$procperm"
  732. echo -e "\n"
  733. else
  734. :
  735. fi
  736.  
  737. if [ "$export" ] && [ "$procperm" ]; then
  738. procpermbase=`ps aux 2>/dev/null | awk '{print $11}' | xargs -r ls 2>/dev/null | awk '!x[$0]++' 2>/dev/null`
  739. mkdir $format/ps-export/ 2>/dev/null
  740. for i in $procpermbase; do cp --parents $i $format/ps-export/; done 2>/dev/null
  741. else
  742. :
  743. fi
  744.  
  745. #anything 'useful' in inetd.conf
  746. inetdread=`cat /etc/inetd.conf 2>/dev/null`
  747. if [ "$inetdread" ]; then
  748. echo -e "\e[00;31m[-] Contents of /etc/inetd.conf:\e[00m\n$inetdread"
  749. echo -e "\n"
  750. else
  751. :
  752. fi
  753.  
  754. if [ "$export" ] && [ "$inetdread" ]; then
  755. mkdir $format/etc-export/ 2>/dev/null
  756. cp /etc/inetd.conf $format/etc-export/inetd.conf 2>/dev/null
  757. else
  758. :
  759. fi
  760.  
  761. #very 'rough' command to extract associated binaries from inetd.conf & show permisisons of each
  762. inetdbinperms=`awk '{print $7}' /etc/inetd.conf 2>/dev/null |xargs -r ls -la 2>/dev/null`
  763. if [ "$inetdbinperms" ]; then
  764. echo -e "\e[00;31m[-] The related inetd binary permissions:\e[00m\n$inetdbinperms"
  765. echo -e "\n"
  766. else
  767. :
  768. fi
  769.  
  770. xinetdread=`cat /etc/xinetd.conf 2>/dev/null`
  771. if [ "$xinetdread" ]; then
  772. echo -e "\e[00;31m[-] Contents of /etc/xinetd.conf:\e[00m\n$xinetdread"
  773. echo -e "\n"
  774. else
  775. :
  776. fi
  777.  
  778. if [ "$export" ] && [ "$xinetdread" ]; then
  779. mkdir $format/etc-export/ 2>/dev/null
  780. cp /etc/xinetd.conf $format/etc-export/xinetd.conf 2>/dev/null
  781. else
  782. :
  783. fi
  784.  
  785. xinetdincd=`grep "/etc/xinetd.d" /etc/xinetd.conf 2>/dev/null`
  786. if [ "$xinetdincd" ]; then
  787. echo -e "\e[00;31m[-] /etc/xinetd.d is included in /etc/xinetd.conf - associated binary permissions are listed below:\e[00m"; ls -la /etc/xinetd.d 2>/dev/null
  788. echo -e "\n"
  789. else
  790. :
  791. fi
  792.  
  793. #very 'rough' command to extract associated binaries from xinetd.conf & show permisisons of each
  794. xinetdbinperms=`awk '{print $7}' /etc/xinetd.conf 2>/dev/null |xargs -r ls -la 2>/dev/null`
  795. if [ "$xinetdbinperms" ]; then
  796. echo -e "\e[00;31m[-] The related xinetd binary permissions:\e[00m\n$xinetdbinperms"
  797. echo -e "\n"
  798. else
  799. :
  800. fi
  801.  
  802. initdread=`ls -la /etc/init.d 2>/dev/null`
  803. if [ "$initdread" ]; then
  804. echo -e "\e[00;31m[-] /etc/init.d/ binary permissions:\e[00m\n$initdread"
  805. echo -e "\n"
  806. else
  807. :
  808. fi
  809.  
  810. #init.d files NOT belonging to root!
  811. initdperms=`find /etc/init.d/ \! -uid 0 -type f 2>/dev/null |xargs -r ls -la 2>/dev/null`
  812. if [ "$initdperms" ]; then
  813. echo -e "\e[00;31m[-] /etc/init.d/ files not belonging to root:\e[00m\n$initdperms"
  814. echo -e "\n"
  815. else
  816. :
  817. fi
  818.  
  819. rcdread=`ls -la /etc/rc.d/init.d 2>/dev/null`
  820. if [ "$rcdread" ]; then
  821. echo -e "\e[00;31m[-] /etc/rc.d/init.d binary permissions:\e[00m\n$rcdread"
  822. echo -e "\n"
  823. else
  824. :
  825. fi
  826.  
  827. #init.d files NOT belonging to root!
  828. rcdperms=`find /etc/rc.d/init.d \! -uid 0 -type f 2>/dev/null |xargs -r ls -la 2>/dev/null`
  829. if [ "$rcdperms" ]; then
  830. echo -e "\e[00;31m[-] /etc/rc.d/init.d files not belonging to root:\e[00m\n$rcdperms"
  831. echo -e "\n"
  832. else
  833. :
  834. fi
  835.  
  836. usrrcdread=`ls -la /usr/local/etc/rc.d 2>/dev/null`
  837. if [ "$usrrcdread" ]; then
  838. echo -e "\e[00;31m[-] /usr/local/etc/rc.d binary permissions:\e[00m\n$usrrcdread"
  839. echo -e "\n"
  840. else
  841. :
  842. fi
  843.  
  844. #rc.d files NOT belonging to root!
  845. usrrcdperms=`find /usr/local/etc/rc.d \! -uid 0 -type f 2>/dev/null |xargs -r ls -la 2>/dev/null`
  846. if [ "$usrrcdperms" ]; then
  847. echo -e "\e[00;31m[-] /usr/local/etc/rc.d files not belonging to root:\e[00m\n$usrrcdperms"
  848. echo -e "\n"
  849. else
  850. :
  851. fi
  852.  
  853. initread=`ls -la /etc/init/ 2>/dev/null`
  854. if [ "$initread" ]; then
  855. echo -e "\e[00;31m[-] /etc/init/ config file permissions:\e[00m\n$initread"
  856. echo -e "\n"
  857. else
  858. :
  859. fi
  860.  
  861. # upstart scripts not belonging to root
  862. initperms=`find /etc/init \! -uid 0 -type f 2>/dev/null |xargs -r ls -la 2>/dev/null`
  863. if [ "$initperms" ]; then
  864. echo -e "\e[00;31m[-] /etc/init/ config files not belonging to root:\e[00m\n$initperms"
  865. echo -e "\n"
  866. else
  867. :
  868. fi
  869.  
  870. systemdread=`ls -lthR /lib/systemd/ 2>/dev/null`
  871. if [ "$systemdread" ]; then
  872. echo -e "\e[00;31m[-] /lib/systemd/* config file permissions:\e[00m\n$systemdread"
  873. echo -e "\n"
  874. else
  875. :
  876. fi
  877.  
  878. # systemd files not belonging to root
  879. systemdperms=`find /lib/systemd/ \! -uid 0 -type f 2>/dev/null |xargs -r ls -la 2>/dev/null`
  880. if [ "$systemdperms" ]; then
  881. echo -e "\e[00;31m[-] /lib/systemd/* config files not belonging to root:\e[00m\n$systemdperms"
  882. echo -e "\n"
  883. else
  884. :
  885. fi
  886. }
  887.  
  888. software_configs()
  889. {
  890. echo -e "\e[00;33m### SOFTWARE #############################################\e[00m"
  891.  
  892. #sudo version - check to see if there are any known vulnerabilities with this
  893. sudover=`sudo -V 2>/dev/null| grep "Sudo version" 2>/dev/null`
  894. if [ "$sudover" ]; then
  895. echo -e "\e[00;31m[-] Sudo version:\e[00m\n$sudover"
  896. echo -e "\n"
  897. else
  898. :
  899. fi
  900.  
  901. #mysql details - if installed
  902. mysqlver=`mysql --version 2>/dev/null`
  903. if [ "$mysqlver" ]; then
  904. echo -e "\e[00;31m[-] MYSQL version:\e[00m\n$mysqlver"
  905. echo -e "\n"
  906. else
  907. :
  908. fi
  909.  
  910. #checks to see if root/root will get us a connection
  911. mysqlconnect=`mysqladmin -uroot -proot version 2>/dev/null`
  912. if [ "$mysqlconnect" ]; then
  913. echo -e "\e[00;33m[+] We can connect to the local MYSQL service with default root/root credentials!\e[00m\n$mysqlconnect"
  914. echo -e "\n"
  915. else
  916. :
  917. fi
  918.  
  919. #mysql version details
  920. mysqlconnectnopass=`mysqladmin -uroot version 2>/dev/null`
  921. if [ "$mysqlconnectnopass" ]; then
  922. echo -e "\e[00;33m[+] We can connect to the local MYSQL service as 'root' and without a password!\e[00m\n$mysqlconnectnopass"
  923. echo -e "\n"
  924. else
  925. :
  926. fi
  927.  
  928. #postgres details - if installed
  929. postgver=`psql -V 2>/dev/null`
  930. if [ "$postgver" ]; then
  931. echo -e "\e[00;31m[-] Postgres version:\e[00m\n$postgver"
  932. echo -e "\n"
  933. else
  934. :
  935. fi
  936.  
  937. #checks to see if any postgres password exists and connects to DB 'template0' - following commands are a variant on this
  938. postcon1=`psql -U postgres template0 -c 'select version()' 2>/dev/null | grep version`
  939. if [ "$postcon1" ]; then
  940. echo -e "\e[00;33m[+] We can connect to Postgres DB 'template0' as user 'postgres' with no password!:\e[00m\n$postcon1"
  941. echo -e "\n"
  942. else
  943. :
  944. fi
  945.  
  946. postcon11=`psql -U postgres template1 -c 'select version()' 2>/dev/null | grep version`
  947. if [ "$postcon11" ]; then
  948. echo -e "\e[00;33m[+] We can connect to Postgres DB 'template1' as user 'postgres' with no password!:\e[00m\n$postcon11"
  949. echo -e "\n"
  950. else
  951. :
  952. fi
  953.  
  954. postcon2=`psql -U pgsql template0 -c 'select version()' 2>/dev/null | grep version`
  955. if [ "$postcon2" ]; then
  956. echo -e "\e[00;33m[+] We can connect to Postgres DB 'template0' as user 'psql' with no password!:\e[00m\n$postcon2"
  957. echo -e "\n"
  958. else
  959. :
  960. fi
  961.  
  962. postcon22=`psql -U pgsql template1 -c 'select version()' 2>/dev/null | grep version`
  963. if [ "$postcon22" ]; then
  964. echo -e "\e[00;33m[+] We can connect to Postgres DB 'template1' as user 'psql' with no password!:\e[00m\n$postcon22"
  965. echo -e "\n"
  966. else
  967. :
  968. fi
  969.  
  970. #apache details - if installed
  971. apachever=`apache2 -v 2>/dev/null; httpd -v 2>/dev/null`
  972. if [ "$apachever" ]; then
  973. echo -e "\e[00;31m[-] Apache version:\e[00m\n$apachever"
  974. echo -e "\n"
  975. else
  976. :
  977. fi
  978.  
  979. #what account is apache running under
  980. apacheusr=`grep -i 'user\|group' /etc/apache2/envvars 2>/dev/null |awk '{sub(/.*\export /,"")}1' 2>/dev/null`
  981. if [ "$apacheusr" ]; then
  982. echo -e "\e[00;31m[-] Apache user configuration:\e[00m\n$apacheusr"
  983. echo -e "\n"
  984. else
  985. :
  986. fi
  987.  
  988. if [ "$export" ] && [ "$apacheusr" ]; then
  989. mkdir --parents $format/etc-export/apache2/ 2>/dev/null
  990. cp /etc/apache2/envvars $format/etc-export/apache2/envvars 2>/dev/null
  991. else
  992. :
  993. fi
  994.  
  995. #installed apache modules
  996. apachemodules=`apache2ctl -M 2>/dev/null; httpd -M 2>/dev/null`
  997. if [ "$apachemodules" ]; then
  998. echo -e "\e[00;31m[-] Installed Apache modules:\e[00m\n$apachemodules"
  999. echo -e "\n"
  1000. else
  1001. :
  1002. fi
  1003.  
  1004. #htpasswd check
  1005. htpasswd=`find / -name .htpasswd -print -exec cat {} \; 2>/dev/null`
  1006. if [ "$htpasswd" ]; then
  1007. echo -e "\e[00;33m[-] htpasswd found - could contain passwords:\e[00m\n$htpasswd"
  1008. echo -e "\n"
  1009. else
  1010. :
  1011. fi
  1012.  
  1013. #anything in the default http home dirs (changed to thorough as can be large)
  1014. if [ "$thorough" = "1" ]; then
  1015. apachehomedirs=`ls -alhR /var/www/ 2>/dev/null; ls -alhR /srv/www/htdocs/ 2>/dev/null; ls -alhR /usr/local/www/apache2/data/ 2>/dev/null; ls -alhR /opt/lampp/htdocs/ 2>/dev/null`
  1016. if [ "$apachehomedirs" ]; then
  1017. echo -e "\e[00;31m[-] www home dir contents:\e[00m\n$apachehomedirs"
  1018. echo -e "\n"
  1019. else
  1020. :
  1021. fi
  1022. fi
  1023.  
  1024. }
  1025.  
  1026. interesting_files()
  1027. {
  1028. echo -e "\e[00;33m### INTERESTING FILES ####################################\e[00m"
  1029.  
  1030. #checks to see if various files are installed
  1031. echo -e "\e[00;31m[-] Useful file locations:\e[00m" ; which nc 2>/dev/null ; which netcat 2>/dev/null ; which wget 2>/dev/null ; which nmap 2>/dev/null ; which gcc 2>/dev/null; which curl 2>/dev/null
  1032. echo -e "\n"
  1033.  
  1034. #limited search for installed compilers
  1035. compiler=`dpkg --list 2>/dev/null| grep compiler |grep -v decompiler 2>/dev/null && yum list installed 'gcc*' 2>/dev/null| grep gcc 2>/dev/null`
  1036. if [ "$compiler" ]; then
  1037. echo -e "\e[00;31m[-] Installed compilers:\e[00m\n$compiler"
  1038. echo -e "\n"
  1039. else
  1040. :
  1041. fi
  1042.  
  1043. #manual check - lists out sensitive files, can we read/modify etc.
  1044. echo -e "\e[00;31m[-] Can we read/write sensitive files:\e[00m" ; ls -la /etc/passwd 2>/dev/null ; ls -la /etc/group 2>/dev/null ; ls -la /etc/profile 2>/dev/null; ls -la /etc/shadow 2>/dev/null ; ls -la /etc/master.passwd 2>/dev/null
  1045. echo -e "\n"
  1046.  
  1047. #search for suid files - this can take some time so is only 'activated' with thorough scanning switch (as are all suid scans below)
  1048. if [ "$thorough" = "1" ]; then
  1049. findsuid=`find / -perm -4000 -type f -exec ls -la {} 2>/dev/null \;`
  1050. if [ "$findsuid" ]; then
  1051. echo -e "\e[00;31m[-] SUID files:\e[00m\n$findsuid"
  1052. echo -e "\n"
  1053. else
  1054. :
  1055. fi
  1056. else
  1057. :
  1058. fi
  1059.  
  1060. if [ "$thorough" = "1" ]; then
  1061. if [ "$export" ] && [ "$findsuid" ]; then
  1062. mkdir $format/suid-files/ 2>/dev/null
  1063. for i in $findsuid; do cp $i $format/suid-files/; done 2>/dev/null
  1064. else
  1065. :
  1066. fi
  1067. else
  1068. :
  1069. fi
  1070.  
  1071. #list of 'interesting' suid files - feel free to make additions
  1072. if [ "$thorough" = "1" ]; then
  1073. intsuid=`find / -perm -4000 -type f -exec ls -la {} \; 2>/dev/null | grep -w $binarylist 2>/dev/null`
  1074. if [ "$intsuid" ]; then
  1075. echo -e "\e[00;33m[+] Possibly interesting SUID files:\e[00m\n$intsuid"
  1076. echo -e "\n"
  1077. else
  1078. :
  1079. fi
  1080. else
  1081. :
  1082. fi
  1083.  
  1084. #lists word-writable suid files
  1085. if [ "$thorough" = "1" ]; then
  1086. wwsuid=`find / -perm -4007 -type f -exec ls -la {} 2>/dev/null \;`
  1087. if [ "$wwsuid" ]; then
  1088. echo -e "\e[00;33m[+] World-writable SUID files:\e[00m\n$wwsuid"
  1089. echo -e "\n"
  1090. else
  1091. :
  1092. fi
  1093. else
  1094. :
  1095. fi
  1096.  
  1097. #lists world-writable suid files owned by root
  1098. if [ "$thorough" = "1" ]; then
  1099. wwsuidrt=`find / -uid 0 -perm -4007 -type f -exec ls -la {} 2>/dev/null \;`
  1100. if [ "$wwsuidrt" ]; then
  1101. echo -e "\e[00;33m[+] World-writable SUID files owned by root:\e[00m\n$wwsuidrt"
  1102. echo -e "\n"
  1103. else
  1104. :
  1105. fi
  1106. else
  1107. :
  1108. fi
  1109.  
  1110. #search for guid files - this can take some time so is only 'activated' with thorough scanning switch (as are all guid scans below)
  1111. if [ "$thorough" = "1" ]; then
  1112. findguid=`find / -perm -2000 -type f -exec ls -la {} 2>/dev/null \;`
  1113. if [ "$findguid" ]; then
  1114. echo -e "\e[00;31m[-] GUID files:\e[00m\n$findguid"
  1115. echo -e "\n"
  1116. else
  1117. :
  1118. fi
  1119. else
  1120. :
  1121. fi
  1122.  
  1123. if [ "$thorough" = "1" ]; then
  1124. if [ "$export" ] && [ "$findguid" ]; then
  1125. mkdir $format/guid-files/ 2>/dev/null
  1126. for i in $findguid; do cp $i $format/guid-files/; done 2>/dev/null
  1127. else
  1128. :
  1129. fi
  1130. else
  1131. :
  1132. fi
  1133.  
  1134. #list of 'interesting' guid files - feel free to make additions
  1135. if [ "$thorough" = "1" ]; then
  1136. intguid=`find / -perm -2000 -type f -exec ls -la {} \; 2>/dev/null | grep -w $binarylist 2>/dev/null`
  1137. if [ "$intguid" ]; then
  1138. echo -e "\e[00;33m[+] Possibly interesting GUID files:\e[00m\n$intguid"
  1139. echo -e "\n"
  1140. else
  1141. :
  1142. fi
  1143. else
  1144. :
  1145. fi
  1146.  
  1147. #lists world-writable guid files
  1148. if [ "$thorough" = "1" ]; then
  1149. wwguid=`find / -perm -2007 -type f -exec ls -la {} 2>/dev/null \;`
  1150. if [ "$wwguid" ]; then
  1151. echo -e "\e[00;33m[+] World-writable GUID files:\e[00m\n$wwguid"
  1152. echo -e "\n"
  1153. else
  1154. :
  1155. fi
  1156. else
  1157. :
  1158. fi
  1159.  
  1160. #lists world-writable guid files owned by root
  1161. if [ "$thorough" = "1" ]; then
  1162. wwguidrt=`find / -uid 0 -perm -2007 -type f -exec ls -la {} 2>/dev/null \;`
  1163. if [ "$wwguidrt" ]; then
  1164. echo -e "\e[00;33m[+] World-writable GUID files owned by root:\e[00m\n$wwguidrt"
  1165. echo -e "\n"
  1166. else
  1167. :
  1168. fi
  1169. else
  1170. :
  1171. fi
  1172.  
  1173. #list all files with POSIX capabilities set along with there capabilities
  1174. if [ "$thorough" = "1" ]; then
  1175. fileswithcaps=`getcap -r / 2>/dev/null || /sbin/getcap -r / 2>/dev/null`
  1176. if [ "$fileswithcaps" ]; then
  1177. echo -e "\e[00;31m[+] Files with POSIX capabilities set:\e[00m\n$fileswithcaps"
  1178. echo -e "\n"
  1179. else
  1180. :
  1181. fi
  1182. else
  1183. :
  1184. fi
  1185.  
  1186. if [ "$thorough" = "1" ]; then
  1187. if [ "$export" ] && [ "$fileswithcaps" ]; then
  1188. mkdir $format/files_with_capabilities/ 2>/dev/null
  1189. for i in $fileswithcaps; do cp $i $format/files_with_capabilities/; done 2>/dev/null
  1190. else
  1191. :
  1192. fi
  1193. else
  1194. :
  1195. fi
  1196.  
  1197. #searches /etc/security/capability.conf for users associated capapilies
  1198. if [ "$thorough" = "1" ]; then
  1199. userswithcaps=`grep -v '^#\|none\|^$' /etc/security/capability.conf 2>/dev/null`
  1200. if [ "$userswithcaps" ]; then
  1201. echo -e "\e[00;33m[+] Users with specific POSIX capabilities:\e[00m\n$userswithcaps"
  1202. echo -e "\n"
  1203. else
  1204. :
  1205. fi
  1206. else
  1207. :
  1208. fi
  1209.  
  1210. if [ "$thorough" = "1" ] && [ "$userswithcaps" ] ; then
  1211. #matches the capabilities found associated with users with the current user
  1212. matchedcaps=`echo -e "$userswithcaps" | grep \`whoami\` | awk '{print $1}' 2>/dev/null`
  1213. if [ "$matchedcaps" ]; then
  1214. echo -e "\e[00;33m[+] Capabilities associated with the current user:\e[00m\n$matchedcaps"
  1215. echo -e "\n"
  1216. #matches the files with capapbilities with capabilities associated with the current user
  1217. matchedfiles=`echo -e "$matchedcaps" | while read -r cap ; do echo -e "$fileswithcaps" | grep "$cap" ; done 2>/dev/null`
  1218. if [ "$matchedfiles" ]; then
  1219. echo -e "\e[00;33m[+] Files with the same capabilities associated with the current user (You may want to try abusing those capabilties):\e[00m\n$matchedfiles"
  1220. echo -e "\n"
  1221. #lists the permissions of the files having the same capabilies associated with the current user
  1222. matchedfilesperms=`echo -e "$matchedfiles" | awk '{print $1}' | while read -r f; do ls -la $f ;done 2>/dev/null`
  1223. echo -e "\e[00;33m[+] Permissions of files with the same capabilities associated with the current user:\e[00m\n$matchedfilesperms"
  1224. echo -e "\n"
  1225. if [ "$matchedfilesperms" ]; then
  1226. #checks if any of the files with same capabilities associated with the current user is writable
  1227. writablematchedfiles=`echo -e "$matchedfiles" | awk '{print $1}' | while read -r f; do find $f -writable -exec ls -la {} + ;done 2>/dev/null`
  1228. if [ "$writablematchedfiles" ]; then
  1229. echo -e "\e[00;33m[+] User/Group writable files with the same capabilities associated with the current user:\e[00m\n$writablematchedfiles"
  1230. echo -e "\n"
  1231. else
  1232. :
  1233. fi
  1234. else
  1235. :
  1236. fi
  1237. else
  1238. :
  1239. fi
  1240. else
  1241. :
  1242. fi
  1243. else
  1244. :
  1245. fi
  1246.  
  1247. #list all world-writable files excluding /proc and /sys
  1248. if [ "$thorough" = "1" ]; then
  1249. wwfiles=`find / ! -path "*/proc/*" ! -path "/sys/*" -perm -2 -type f -exec ls -la {} 2>/dev/null \;`
  1250. if [ "$wwfiles" ]; then
  1251. echo -e "\e[00;31m[-] World-writable files (excluding /proc and /sys):\e[00m\n$wwfiles"
  1252. echo -e "\n"
  1253. else
  1254. :
  1255. fi
  1256. else
  1257. :
  1258. fi
  1259.  
  1260. if [ "$thorough" = "1" ]; then
  1261. if [ "$export" ] && [ "$wwfiles" ]; then
  1262. mkdir $format/ww-files/ 2>/dev/null
  1263. for i in $wwfiles; do cp --parents $i $format/ww-files/; done 2>/dev/null
  1264. else
  1265. :
  1266. fi
  1267. else
  1268. :
  1269. fi
  1270.  
  1271. #are any .plan files accessible in /home (could contain useful information)
  1272. usrplan=`find /home -iname *.plan -exec ls -la {} \; -exec cat {} 2>/dev/null \;`
  1273. if [ "$usrplan" ]; then
  1274. echo -e "\e[00;31m[-] Plan file permissions and contents:\e[00m\n$usrplan"
  1275. echo -e "\n"
  1276. else
  1277. :
  1278. fi
  1279.  
  1280. if [ "$export" ] && [ "$usrplan" ]; then
  1281. mkdir $format/plan_files/ 2>/dev/null
  1282. for i in $usrplan; do cp --parents $i $format/plan_files/; done 2>/dev/null
  1283. else
  1284. :
  1285. fi
  1286.  
  1287. bsdusrplan=`find /usr/home -iname *.plan -exec ls -la {} \; -exec cat {} 2>/dev/null \;`
  1288. if [ "$bsdusrplan" ]; then
  1289. echo -e "\e[00;31m[-] Plan file permissions and contents:\e[00m\n$bsdusrplan"
  1290. echo -e "\n"
  1291. else
  1292. :
  1293. fi
  1294.  
  1295. if [ "$export" ] && [ "$bsdusrplan" ]; then
  1296. mkdir $format/plan_files/ 2>/dev/null
  1297. for i in $bsdusrplan; do cp --parents $i $format/plan_files/; done 2>/dev/null
  1298. else
  1299. :
  1300. fi
  1301.  
  1302. #are there any .rhosts files accessible - these may allow us to login as another user etc.
  1303. rhostsusr=`find /home -iname *.rhosts -exec ls -la {} 2>/dev/null \; -exec cat {} 2>/dev/null \;`
  1304. if [ "$rhostsusr" ]; then
  1305. echo -e "\e[00;33m[+] rhost config file(s) and file contents:\e[00m\n$rhostsusr"
  1306. echo -e "\n"
  1307. else
  1308. :
  1309. fi
  1310.  
  1311. if [ "$export" ] && [ "$rhostsusr" ]; then
  1312. mkdir $format/rhosts/ 2>/dev/null
  1313. for i in $rhostsusr; do cp --parents $i $format/rhosts/; done 2>/dev/null
  1314. else
  1315. :
  1316. fi
  1317.  
  1318. bsdrhostsusr=`find /usr/home -iname *.rhosts -exec ls -la {} 2>/dev/null \; -exec cat {} 2>/dev/null \;`
  1319. if [ "$bsdrhostsusr" ]; then
  1320. echo -e "\e[00;33m[+] rhost config file(s) and file contents:\e[00m\n$bsdrhostsusr"
  1321. echo -e "\n"
  1322. else
  1323. :
  1324. fi
  1325.  
  1326. if [ "$export" ] && [ "$bsdrhostsusr" ]; then
  1327. mkdir $format/rhosts 2>/dev/null
  1328. for i in $bsdrhostsusr; do cp --parents $i $format/rhosts/; done 2>/dev/null
  1329. else
  1330. :
  1331. fi
  1332.  
  1333. rhostssys=`find /etc -iname hosts.equiv -exec ls -la {} 2>/dev/null \; -exec cat {} 2>/dev/null \;`
  1334. if [ "$rhostssys" ]; then
  1335. echo -e "\e[00;33m[+] Hosts.equiv file and contents: \e[00m\n$rhostssys"
  1336. echo -e "\n"
  1337. else
  1338. :
  1339. fi
  1340.  
  1341. if [ "$export" ] && [ "$rhostssys" ]; then
  1342. mkdir $format/rhosts/ 2>/dev/null
  1343. for i in $rhostssys; do cp --parents $i $format/rhosts/; done 2>/dev/null
  1344. else
  1345. :
  1346. fi
  1347.  
  1348. #list nfs shares/permisisons etc.
  1349. nfsexports=`ls -la /etc/exports 2>/dev/null; cat /etc/exports 2>/dev/null`
  1350. if [ "$nfsexports" ]; then
  1351. echo -e "\e[00;31m[-] NFS config details: \e[00m\n$nfsexports"
  1352. echo -e "\n"
  1353. else
  1354. :
  1355. fi
  1356.  
  1357. if [ "$export" ] && [ "$nfsexports" ]; then
  1358. mkdir $format/etc-export/ 2>/dev/null
  1359. cp /etc/exports $format/etc-export/exports 2>/dev/null
  1360. else
  1361. :
  1362. fi
  1363.  
  1364. if [ "$thorough" = "1" ]; then
  1365. #phackt
  1366. #displaying /etc/fstab
  1367. fstab=`cat /etc/fstab 2>/dev/null`
  1368. if [ "$fstab" ]; then
  1369. echo -e "\e[00;31m[-] NFS displaying partitions and filesystems - you need to check if exotic filesystems\e[00m"
  1370. echo -e "$fstab"
  1371. echo -e "\n"
  1372. fi
  1373. fi
  1374.  
  1375. #looking for credentials in /etc/fstab
  1376. fstab=`grep username /etc/fstab 2>/dev/null |awk '{sub(/.*\username=/,"");sub(/\,.*/,"")}1' 2>/dev/null| xargs -r echo username: 2>/dev/null; grep password /etc/fstab 2>/dev/null |awk '{sub(/.*\password=/,"");sub(/\,.*/,"")}1' 2>/dev/null| xargs -r echo password: 2>/dev/null; grep domain /etc/fstab 2>/dev/null |awk '{sub(/.*\domain=/,"");sub(/\,.*/,"")}1' 2>/dev/null| xargs -r echo domain: 2>/dev/null`
  1377. if [ "$fstab" ]; then
  1378. echo -e "\e[00;33m[+] Looks like there are credentials in /etc/fstab!\e[00m\n$fstab"
  1379. echo -e "\n"
  1380. else
  1381. :
  1382. fi
  1383.  
  1384. if [ "$export" ] && [ "$fstab" ]; then
  1385. mkdir $format/etc-exports/ 2>/dev/null
  1386. cp /etc/fstab $format/etc-exports/fstab done 2>/dev/null
  1387. else
  1388. :
  1389. fi
  1390.  
  1391. fstabcred=`grep cred /etc/fstab 2>/dev/null |awk '{sub(/.*\credentials=/,"");sub(/\,.*/,"")}1' 2>/dev/null | xargs -I{} sh -c 'ls -la {}; cat {}' 2>/dev/null`
  1392. if [ "$fstabcred" ]; then
  1393. echo -e "\e[00;33m[+] /etc/fstab contains a credentials file!\e[00m\n$fstabcred"
  1394. echo -e "\n"
  1395. else
  1396. :
  1397. fi
  1398.  
  1399. if [ "$export" ] && [ "$fstabcred" ]; then
  1400. mkdir $format/etc-exports/ 2>/dev/null
  1401. cp /etc/fstab $format/etc-exports/fstab done 2>/dev/null
  1402. else
  1403. :
  1404. fi
  1405.  
  1406. #use supplied keyword and cat *.conf files for potential matches - output will show line number within relevant file path where a match has been located
  1407. if [ "$keyword" = "" ]; then
  1408. echo -e "[-] Can't search *.conf files as no keyword was entered\n"
  1409. else
  1410. confkey=`find / -maxdepth 4 -name *.conf -type f -exec grep -Hn $keyword {} \; 2>/dev/null`
  1411. if [ "$confkey" ]; then
  1412. echo -e "\e[00;31m[-] Find keyword ($keyword) in .conf files (recursive 4 levels - output format filepath:identified line number where keyword appears):\e[00m\n$confkey"
  1413. echo -e "\n"
  1414. else
  1415. echo -e "\e[00;31m[-] Find keyword ($keyword) in .conf files (recursive 4 levels):\e[00m"
  1416. echo -e "'$keyword' not found in any .conf files"
  1417. echo -e "\n"
  1418. fi
  1419. fi
  1420.  
  1421. if [ "$keyword" = "" ]; then
  1422. :
  1423. else
  1424. if [ "$export" ] && [ "$confkey" ]; then
  1425. confkeyfile=`find / -maxdepth 4 -name *.conf -type f -exec grep -lHn $keyword {} \; 2>/dev/null`
  1426. mkdir --parents $format/keyword_file_matches/config_files/ 2>/dev/null
  1427. for i in $confkeyfile; do cp --parents $i $format/keyword_file_matches/config_files/ ; done 2>/dev/null
  1428. else
  1429. :
  1430. fi
  1431. fi
  1432.  
  1433. #use supplied keyword and cat *.php files for potential matches - output will show line number within relevant file path where a match has been located
  1434. if [ "$keyword" = "" ]; then
  1435. echo -e "[-] Can't search *.php files as no keyword was entered\n"
  1436. else
  1437. phpkey=`find / -maxdepth 10 -name *.php -type f -exec grep -Hn $keyword {} \; 2>/dev/null`
  1438. if [ "$phpkey" ]; then
  1439. echo -e "\e[00;31m[-] Find keyword ($keyword) in .php files (recursive 10 levels - output format filepath:identified line number where keyword appears):\e[00m\n$phpkey"
  1440. echo -e "\n"
  1441. else
  1442. echo -e "\e[00;31m[-] Find keyword ($keyword) in .php files (recursive 10 levels):\e[00m"
  1443. echo -e "'$keyword' not found in any .php files"
  1444. echo -e "\n"
  1445. fi
  1446. fi
  1447.  
  1448. if [ "$keyword" = "" ]; then
  1449. :
  1450. else
  1451. if [ "$export" ] && [ "$phpkey" ]; then
  1452. phpkeyfile=`find / -maxdepth 10 -name *.php -type f -exec grep -lHn $keyword {} \; 2>/dev/null`
  1453. mkdir --parents $format/keyword_file_matches/php_files/ 2>/dev/null
  1454. for i in $phpkeyfile; do cp --parents $i $format/keyword_file_matches/php_files/ ; done 2>/dev/null
  1455. else
  1456. :
  1457. fi
  1458. fi
  1459.  
  1460. #use supplied keyword and cat *.log files for potential matches - output will show line number within relevant file path where a match has been located
  1461. if [ "$keyword" = "" ];then
  1462. echo -e "[-] Can't search *.log files as no keyword was entered\n"
  1463. else
  1464. logkey=`find / -maxdepth 4 -name *.log -type f -exec grep -Hn $keyword {} \; 2>/dev/null`
  1465. if [ "$logkey" ]; then
  1466. echo -e "\e[00;31m[-] Find keyword ($keyword) in .log files (recursive 4 levels - output format filepath:identified line number where keyword appears):\e[00m\n$logkey"
  1467. echo -e "\n"
  1468. else
  1469. echo -e "\e[00;31m[-] Find keyword ($keyword) in .log files (recursive 4 levels):\e[00m"
  1470. echo -e "'$keyword' not found in any .log files"
  1471. echo -e "\n"
  1472. fi
  1473. fi
  1474.  
  1475. if [ "$keyword" = "" ];then
  1476. :
  1477. else
  1478. if [ "$export" ] && [ "$logkey" ]; then
  1479. logkeyfile=`find / -maxdepth 4 -name *.log -type f -exec grep -lHn $keyword {} \; 2>/dev/null`
  1480. mkdir --parents $format/keyword_file_matches/log_files/ 2>/dev/null
  1481. for i in $logkeyfile; do cp --parents $i $format/keyword_file_matches/log_files/ ; done 2>/dev/null
  1482. else
  1483. :
  1484. fi
  1485. fi
  1486.  
  1487. #use supplied keyword and cat *.ini files for potential matches - output will show line number within relevant file path where a match has been located
  1488. if [ "$keyword" = "" ];then
  1489. echo -e "[-] Can't search *.ini files as no keyword was entered\n"
  1490. else
  1491. inikey=`find / -maxdepth 4 -name *.ini -type f -exec grep -Hn $keyword {} \; 2>/dev/null`
  1492. if [ "$inikey" ]; then
  1493. echo -e "\e[00;31m[-] Find keyword ($keyword) in .ini files (recursive 4 levels - output format filepath:identified line number where keyword appears):\e[00m\n$inikey"
  1494. echo -e "\n"
  1495. else
  1496. echo -e "\e[00;31m[-] Find keyword ($keyword) in .ini files (recursive 4 levels):\e[00m"
  1497. echo -e "'$keyword' not found in any .ini files"
  1498. echo -e "\n"
  1499. fi
  1500. fi
  1501.  
  1502. if [ "$keyword" = "" ];then
  1503. :
  1504. else
  1505. if [ "$export" ] && [ "$inikey" ]; then
  1506. inikey=`find / -maxdepth 4 -name *.ini -type f -exec grep -lHn $keyword {} \; 2>/dev/null`
  1507. mkdir --parents $format/keyword_file_matches/ini_files/ 2>/dev/null
  1508. for i in $inikey; do cp --parents $i $format/keyword_file_matches/ini_files/ ; done 2>/dev/null
  1509. else
  1510. :
  1511. fi
  1512. fi
  1513.  
  1514. #quick extract of .conf files from /etc - only 1 level
  1515. allconf=`find /etc/ -maxdepth 1 -name *.conf -type f -exec ls -la {} \; 2>/dev/null`
  1516. if [ "$allconf" ]; then
  1517. echo -e "\e[00;31m[-] All *.conf files in /etc (recursive 1 level):\e[00m\n$allconf"
  1518. echo -e "\n"
  1519. else
  1520. :
  1521. fi
  1522.  
  1523. if [ "$export" ] && [ "$allconf" ]; then
  1524. mkdir $format/conf-files/ 2>/dev/null
  1525. for i in $allconf; do cp --parents $i $format/conf-files/; done 2>/dev/null
  1526. else
  1527. :
  1528. fi
  1529.  
  1530. #extract any user history files that are accessible
  1531. usrhist=`ls -la ~/.*_history 2>/dev/null`
  1532. if [ "$usrhist" ]; then
  1533. echo -e "\e[00;31m[-] Current user's history files:\e[00m\n$usrhist"
  1534. echo -e "\n"
  1535. else
  1536. :
  1537. fi
  1538.  
  1539. if [ "$export" ] && [ "$usrhist" ]; then
  1540. mkdir $format/history_files/ 2>/dev/null
  1541. for i in $usrhist; do cp --parents $i $format/history_files/; done 2>/dev/null
  1542. else
  1543. :
  1544. fi
  1545.  
  1546. #can we read roots *_history files - could be passwords stored etc.
  1547. roothist=`ls -la /root/.*_history 2>/dev/null`
  1548. if [ "$roothist" ]; then
  1549. echo -e "\e[00;33m[+] Root's history files are accessible!\e[00m\n$roothist"
  1550. echo -e "\n"
  1551. else
  1552. :
  1553. fi
  1554.  
  1555. if [ "$export" ] && [ "$roothist" ]; then
  1556. mkdir $format/history_files/ 2>/dev/null
  1557. cp $roothist $format/history_files/ 2>/dev/null
  1558. else
  1559. :
  1560. fi
  1561.  
  1562. #all accessible .bash_history files in /home
  1563. checkbashhist=`find /home -name .bash_history -print -exec cat {} 2>/dev/null \;`
  1564. if [ "$checkbashhist" ]; then
  1565. echo -e "\e[00;31m[-] Location and contents (if accessible) of .bash_history file(s):\e[00m\n$checkbashhist"
  1566. echo -e "\n"
  1567. else
  1568. :
  1569. fi
  1570.  
  1571. #is there any mail accessible
  1572. readmail=`ls -la /var/mail 2>/dev/null`
  1573. if [ "$readmail" ]; then
  1574. echo -e "\e[00;31m[-] Any interesting mail in /var/mail:\e[00m\n$readmail"
  1575. echo -e "\n"
  1576. else
  1577. :
  1578. fi
  1579.  
  1580. #can we read roots mail
  1581. readmailroot=`head /var/mail/root 2>/dev/null`
  1582. if [ "$readmailroot" ]; then
  1583. echo -e "\e[00;33m[+] We can read /var/mail/root! (snippet below)\e[00m\n$readmailroot"
  1584. echo -e "\n"
  1585. else
  1586. :
  1587. fi
  1588.  
  1589. if [ "$export" ] && [ "$readmailroot" ]; then
  1590. mkdir $format/mail-from-root/ 2>/dev/null
  1591. cp $readmailroot $format/mail-from-root/ 2>/dev/null
  1592. else
  1593. :
  1594. fi
  1595. }
  1596.  
  1597. docker_checks()
  1598. {
  1599. #specific checks - check to see if we're in a docker container
  1600. dockercontainer=` grep -i docker /proc/self/cgroup 2>/dev/null; find / -name "*dockerenv*" -exec ls -la {} \; 2>/dev/null`
  1601. if [ "$dockercontainer" ]; then
  1602. echo -e "\e[00;33m[+] Looks like we're in a Docker container:\e[00m\n$dockercontainer"
  1603. echo -e "\n"
  1604. else
  1605. :
  1606. fi
  1607.  
  1608. #specific checks - check to see if we're a docker host
  1609. dockerhost=`docker --version 2>/dev/null; docker ps -a 2>/dev/null`
  1610. if [ "$dockerhost" ]; then
  1611. echo -e "\e[00;33m[+] Looks like we're hosting Docker:\e[00m\n$dockerhost"
  1612. echo -e "\n"
  1613. else
  1614. :
  1615. fi
  1616.  
  1617. #specific checks - are we a member of the docker group
  1618. dockergrp=`id | grep -i docker 2>/dev/null`
  1619. if [ "$dockergrp" ]; then
  1620. echo -e "\e[00;33m[+] We're a member of the (docker) group - could possibly misuse these rights!\e[00m\n$dockergrp"
  1621. echo -e "\n"
  1622. else
  1623. :
  1624. fi
  1625.  
  1626. #specific checks - are there any docker files present
  1627. dockerfiles=`find / -name Dockerfile -exec ls -l {} 2>/dev/null \;`
  1628. if [ "$dockerfiles" ]; then
  1629. echo -e "\e[00;31m[-] Anything juicy in the Dockerfile:\e[00m\n$dockerfiles"
  1630. echo -e "\n"
  1631. else
  1632. :
  1633. fi
  1634.  
  1635. #specific checks - are there any docker files present
  1636. dockeryml=`find / -name docker-compose.yml -exec ls -l {} 2>/dev/null \;`
  1637. if [ "$dockeryml" ]; then
  1638. echo -e "\e[00;31m[-] Anything juicy in docker-compose.yml:\e[00m\n$dockeryml"
  1639. echo -e "\n"
  1640. else
  1641. :
  1642. fi
  1643. }
  1644.  
  1645. lxc_container_checks()
  1646. {
  1647. #specific checks - are we in an lxd/lxc container
  1648. lxccontainer=`grep -qa container=lxc /proc/1/environ 2>/dev/null`
  1649. if [ "$lxccontainer" ]; then
  1650. echo -e "\e[00;33m[+] Looks like we're in a lxc container:\e[00m\n$lxccontainer"
  1651. echo -e "\n"
  1652. fi
  1653.  
  1654. #specific checks - are we a member of the lxd group
  1655. lxdgroup=`id | grep -i lxd 2>/dev/null`
  1656. if [ "$lxdgroup" ]; then
  1657. echo -e "\e[00;33m[+] We're a member of the (lxd) group - could possibly misuse these rights!\e[00m\n$lxdgroup"
  1658. echo -e "\n"
  1659. fi
  1660. }
  1661.  
  1662. footer()
  1663. {
  1664. echo -e "\e[00;33m### SCAN COMPLETE ####################################\e[00m"
  1665. }
  1666.  
  1667. call_each()
  1668. {
  1669. header
  1670. debug_info
  1671. system_info
  1672. user_info
  1673. environmental_info
  1674. job_info
  1675. networking_info
  1676. services_info
  1677. software_configs
  1678. interesting_files
  1679. docker_checks
  1680. lxc_container_checks
  1681. footer
  1682. }
  1683.  
  1684. while getopts "h:k:r:e:st" option; do
  1685. case "${option}" in
  1686. k) keyword=${OPTARG};;
  1687. r) report=${OPTARG}"-"`date +"%d-%m-%y"`;;
  1688. e) export=${OPTARG};;
  1689. s) sudopass=1;;
  1690. t) thorough=1;;
  1691. h) usage; exit;;
  1692. *) usage; exit;;
  1693. esac
  1694. done
  1695.  
  1696. call_each | tee -a $report 2> /dev/null
  1697. #EndOfScript
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