How to hack a node app? @ RollingScopes 2018 in Minsk Belarus

Transcript

1. how to hack a node app? @jawache RollingScopes 2018
2. Asim Hussain @jawache codecraft.tv microsoft.com
4. #1
5. it can happen to you @jawache
6. @jawache #2
7. Vulnerability vs. Exploit
8. @jawache Photo by Kristina Flour on Unsplash 0 Day Exploit
9. @jawache Photo by Veri Ivanova on Unsplash 0 Day Exploit
11. @jawache
12. @jawache AutoSploit
13. @jawache
14. @jawache
15. @jawache
16. @jawache
17. "12 of top 50 data breaches were through known vulnerabilities" - snyk.io @jawache
18. "77% of 433,000 Sites Use Vulnerable JavaScript Libraries" - snyk.io https://snyk.io/blog/77-percent-of-sites-still-vulnerable/ @jawache
19. @jawache
20. @jawache nsp
21. @jawache Photo by energepic.com from Pexels
22. @jawache
23. @jawache
24. @jawache #3
25. 'SELECT * FROM COMPANIES WHERE name =' + name; @jawache
26. SELECT * FROM COMPANIES WHERE name =; DROP TABLE "COMPANIES"; --LTD @jawache
27. @jawache
28. @jawache
29. @jawache Photo by Braydon Anderson on Unsplash
30. @jawache
31. @jawache
32. #4 @orange_8361
33. git push http://example.com @jawache
34. git push http://localhost @jawache
35. http://0 @jawache git push
36. @jawache git push http://0:9200/_shutdown
37. def send_email(request): try: recipients = request.GET['to'].split(',') url = request.GET['url'] proto, server, path, query, frag = urlsplit(url) if query: path += '?' + query conn = HTTPConnection(server) conn.request('GET',path) resp = conn.getresponse() ... @jawache
38. http://0:8000/composer/send_email? to=orange@nogg& url=http://127.0.0.1:12345/foo @jawache
39. def send_email(request): try: recipients = request.GET['to'].split(',') url = request.GET['url'] proto, server, path, query, frag = urlsplit(url) if query: path += '?' + query conn = HTTPConnection(server) conn.request('GET',path) resp = conn.getresponse() ... @jawache
40. \r\n @jawache
41. %0D%0A @jawache
42. http://127.0.0.1:12345/%0D%0Ahello%0D%0AFoo: @jawache
43. GET /%0D%0Ahello%0D%0AFoo: HTTP/1.1 Host: 127.0.0.1:12345 Accept-Encoding: identity @jawache
44. GET /%0D%0Ahello%0D%0AFoo:\r\n HTTP/1.1\r\n Host: 127.0.0.1:12345\r\n Accept-Encoding: identity\r\n \r\n \r\n @jawache
45. @jawache GET /\r\n hello\r\n Foo: HTTP/1.1\r\n Host: 127.0.0.1:12345\r\n Accept-Encoding: identity\r\n \r\n \r\n
46. ...:11211/%0D%0Aset%20key%200%20900%204%20data%0D%0A @jawache
47. GET / set key 0 900 4 data HTTP/1.1 Host: 127.0.0.1:11211 Accept-Encoding: identity @jawache
48. GET / set key 0 900 4 data HTTP/1.1 Host: 127.0.0.1:11211 Accept-Encoding: identity @jawache
49. code code @jawache
50. code code @jawache
51. DeprecatedInstanceVariableProxy @jawache
52. @jawache
54. @jawache Photo by Kelly Sikkema on Unsplash
55. @jawache
56. #5 @jawache
57. @jawache
58. @jawache
60. @jawache
61. cross-env vs. crossenv @jawache
62. @jawache Photo by Jairo Alzate on Unsplash
63. @scope/package-name @jawache
64. package-name packagename package.name @jawache
65. Update Don't assume Small vulnerability Don't trust anyone Everything Sanitise Fix @jawache
66. Asim Hussain @jawache codecraft.tv microsoft.com
67. aka.ms/jawache-asc @jawache more info...
68. How I Chained 4 vulnerabilities on GitHub Enterprise - Orange Tsai http://blog.orange.tw/2017/07/how-i-chained-4-vulnerabilities-on.html CRLF injection vulnerability in the HTTPConnection https://www.cvedetails.com/cve/CVE-2016-5699/ Exploit DB https://www.exploit-db.com/ Metasploit https://www.metasploit.com/ The Equifax hack and how to protect your family — all explained in 5 minutes https://medium.freecodecamp.org/the-equifax-hack-and-how-to-protect-your-family-all-explained-in-5-minutes-a2b5187cb6c0 Oscar Bolmsten on Twitter https://twitter.com/o_cee/status/892306836199800836 Malicious packages in npm. Here’s what to do - Ivan Akulov https://iamakulov.com/notes/npm-malicious-packages/