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Restrict SSRF Regexes

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Loris Sierra 2023-03-07 17:37:30 +01:00 committed by Àngel Ollé Blázquez
parent 0795ff0fc5
commit cbf2e153d9
2 changed files with 3 additions and 3 deletions
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4
src/main/java/org/owasp/webgoat/lessons/ssrf/SSRFTask1.java
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@ -44,12 +44,12 @@ public class SSRFTask1 extends AssignmentEndpoint {
try { try {
StringBuilder html = new StringBuilder(); StringBuilder html = new StringBuilder();
if (url.matches("images/tom.png")) { if (url.matches("images/tom\\.png")) {
html.append( html.append(
"<img class=\"image\" alt=\"Tom\" src=\"images/tom.png\" width=\"25%\"" "<img class=\"image\" alt=\"Tom\" src=\"images/tom.png\" width=\"25%\""
+ " height=\"25%\">"); + " height=\"25%\">");
return failed(this).feedback("ssrf.tom").output(html.toString()).build(); return failed(this).feedback("ssrf.tom").output(html.toString()).build();
} else if (url.matches("images/jerry.png")) { } else if (url.matches("images/jerry\\.png")) {
html.append( html.append(
"<img class=\"image\" alt=\"Jerry\" src=\"images/jerry.png\" width=\"25%\"" "<img class=\"image\" alt=\"Jerry\" src=\"images/jerry.png\" width=\"25%\""
+ " height=\"25%\">"); + " height=\"25%\">");

2
src/main/java/org/owasp/webgoat/lessons/ssrf/SSRFTask2.java
View File

@ -46,7 +46,7 @@ public class SSRFTask2 extends AssignmentEndpoint {
} }
protected AttackResult furBall(String url) { protected AttackResult furBall(String url) {
if (url.matches("http://ifconfig.pro")) { if (url.matches("http://ifconfig\\.pro")) {
String html; String html;
try (InputStream in = new URL(url).openStream()) { try (InputStream in = new URL(url).openStream()) {
html = html =