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Add Swift binary challenge (Challenge 63)#2470

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Add Swift binary challenge (Challenge 63)#2470
Copilot wants to merge 11 commits intomasterfrom
copilot/add-swift-binary-to-wrongsecrets

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Copilot AI commented Mar 25, 2026

Implements the Swift binary reverse engineering challenge, teaching users that hardcoded secrets in Swift binaries are recoverable via tools like Ghidra or radare2.

Changes

New challenge

  • Challenge63.java — runs wrongsecrets-swift binary to retrieve the answer; follows the same FixedAnswerChallenge + BinaryExecutionHelper pattern as C/C++/Rust/Go challenges
  • Challenge63Test.java — tests correct spoiler output and incorrect answer rejection
  • wrong-secrets-configuration.yaml — registers Challenge 63 (category: bin, difficulty: master, CTF-enabled)

Swift binaries

Downloaded from wrongsecrets-binaries v0.2.1 into src/main/resources/executables/:

  • wrongsecrets-swift / -arm (macOS)
  • wrongsecrets-swift-linux / -linux-arm / -linux-musl / -linux-musl-arm

Note: The v0.2.1 musl variants are glibc-linked binaries (identical to the non-musl linux variants — a known bug in the release).

Swift runtime library support

The Linux Swift binary dynamically links libswiftCore.so, which isn't in the default ld search path in all environments. BinaryExecutionHelper now auto-detects installed Swift runtime paths and injects LD_LIBRARY_PATH before executing any swift-named binary:

private static final String[] SWIFT_LIB_PATHS = {
  "/usr/share/swift/usr/lib/swift/linux", "/usr/lib/swift/linux", "/usr/local/lib/swift/linux"
};

private void configureSwiftLibraryPath(ProcessBuilder ps) { ... }

Docker container support

Swift 6.0.3 runtime libraries require glibc 2.38+ (for __isoc23_strtol and related C23 POSIX symbols). Alpine Linux's musl libc cannot satisfy this requirement even with gcompat. To make Challenge 63 fully functional in the wrongsecrets Docker container, the final stage has been switched from Alpine to Ubuntu Noble (glibc 2.39):

  • Base image: eclipse-temurin:25.0.2_10-jre-alpineeclipse-temurin:25.0.2_10-jre-noble
  • Packages: apk add libstdc++ icu-libs gcompatapt-get install libstdc++6 libicu-dev (no gcompat needed)
  • User creation: adduser -u 2000 -D wrongsecretsuseradd -u 2000 -m wrongsecrets

A new multi-stage build stage (FROM swift:6.0.3-slim AS swift-runtime) copies the 7 required Swift shared libraries into /usr/lib/swift/linux/ in the final image:

  • libswiftCore.so (direct dependency)
  • libswift_Concurrency.so (direct dependency)
  • libswift_StringProcessing.so (direct dependency)
  • libswift_RegexParser.so (direct dependency)
  • libswiftGlibc.so (Swift's POSIX/glibc bindings module)
  • libdispatch.so (transitive dependency of libswift_Concurrency.so)
  • libBlocksRuntime.so (transitive dependency of libdispatch.so)

Challenge 63 container test

  • src/main/resources/challenges/challenge-63/Dockerfile_challenge63 — uses swift:6.0.3-slim directly as base (which already has the full Swift runtime and correct glibc) to run wrongsecrets-swift-linux and verify it produces output
  • container_test.yml — new CI job Challenge 63 Swift binary test that builds this image from the repo root and runs it, failing if the binary produces no output

Explanation content

  • challenge63.adoc — problem statement (part 5 of the binary series)
  • challenge63_hint.adoc — solve paths via Ghidra, radare2, and nm + swift-demangle
  • challenge63_reason.adoc — security lesson on Swift binary reverse engineering
Original prompt

This section details on the original issue you should resolve

<issue_title>Native languages round 2: SWift! </issue_title>
<issue_description>This challenge is about finding hardcoded secrets in binaries in Swift! With this we want to explain to our users that no language or binary is safe to just put the secret in offline. For this you need to:

  • Add a swift binary to the wrongsecrets/binaries repowith crosscompiling for the various OSes
  • copy binaries into our resources folder for swift
  • Add a challenge here that uses the binary (See contributing.md and the code of the other binary challenges).
  • make sure the binary works on the desktop container and in the wrongsecrets container</issue_description>

Comments on the Issue (you are @copilot in this section)

@commjoen https://github.com/compnerd/gha-setup-swift and https://github.com/marketplace/actions/install-swift-on-linux for github actions to build for linux and windows @commjoen https://www.swift.org/documentation/server/guides/building.html @commjoen https://github.com/OWASP/wrongsecrets-binaries/pull/50 is almost complete: is just needs alpine support in order to build out the challenge. @commjoen In order to continue this challenge, we will first have to wait for Alpine support. Let's wait for https://github.com/swiftlang/swift/pull/62245 to be completed. We contacted the developer on whether there is a way to use his work already to compile our https://github.com/OWASP/wrongsecrets-binaries/pull/50 for Alpine. @commjoen Status update: I did not find any way to use the code on all designated platforms. I could not make run swift on alpine. We tested various glibc methods on musl as well and they don’t work either. Maybe fully static linking could do? @commjoen We have swift binaries \o/ now all that is left is reverse engineering them and write up a challenge here @commjoen on macos; ```bash nm -gUj wrongsecrets-swift | grep getSecret swift-demangle --expand "s5swift9getSecretSSyF" ``` find the function in ghidra, click it and read the value from the array :D

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Copilot AI and others added 2 commits March 25, 2026 06:34
…d BinaryExecutionHelper LD_LIBRARY_PATH support

Co-authored-by: commjoen <1457214+commjoen@users.noreply.github.com>
Agent-Logs-Url: https://github.com/OWASP/wrongsecrets/sessions/943e2996-a1c1-4ad7-a536-60fedf93589c
…er test for Challenge63

Co-authored-by: commjoen <1457214+commjoen@users.noreply.github.com>
Agent-Logs-Url: https://github.com/OWASP/wrongsecrets/sessions/943e2996-a1c1-4ad7-a536-60fedf93589c
Copilot AI changed the title [WIP] Add Swift binary for finding hardcoded secrets Add Swift binary challenge (Challenge 63) Mar 25, 2026
Copilot AI requested a review from commjoen March 25, 2026 06:41
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Your static preview is now available at:
🔗 Preview PR #2470

📄 What's included:

For full functionality testing: Use the Docker preview instead.

🔄 Auto-updates: This preview will be updated automatically when you push new commits to this PR.


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🔨 Preview Build Complete!

Your changes have been built and pushed to GitHub Container Registry.

🐳 Docker Image: ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-d3aefaf

📦 Download & Test Locally:

  1. 📁 Download Docker Image Artifact (look for wrongsecrets-preview-pr-2470)
  2. Load and run the image:
# Download the artifact, extract it, then:
docker load < wrongsecrets-preview.tar
docker run -p 8080:8080 -p 8090:8090 wrongsecrets-preview

🚀 Alternative - Pull from Registry:

docker pull ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-d3aefaf
docker run -p 8080:8080 -p 8090:8090 ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-d3aefaf

Then visit: http://localhost:8080

📝 Changes in this PR:
- src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge63.java
- src/main/java/org/owasp/wrongsecrets/challenges/docker/binaryexecution/BinaryExecutionHelper.java
- src/main/resources/explanations/challenge63.adoc
- src/main/resources/explanations/challenge63_hint.adoc
- src/main/resources/explanations/challenge63_reason.adoc

Visual diff screenshots will be available shortly...


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@commjoen
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@copilot can you fix the failing github actions please?

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Copilot AI commented Mar 25, 2026

@copilot can you fix the failing github actions please?

Fixed in 84549ff. The Javadoc/Swagger generator and pre-commit checks were both failing due to a Spotless formatting violation — the SWIFT_LIB_PATHS array elements needed to be on a single line. Ran mvn spotless:apply to auto-fix it.

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  • pr-home.png vs main-home.png - Welcome page comparison
  • pr-about.png vs main-about.png - About page comparison
  • pr-challenge.png vs main-challenge.png - Challenge page comparison

🔍 How to review:

  1. Download the artifact zip file
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  3. Look for visual differences in layout, styling, and content

💡 Tip: Use an image comparison tool or open both images in separate browser tabs to spot differences easily.


Visual diff generated by GitHub Actions • PR #2470

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🌐 GitHub Pages Preview Ready!

Your static preview is now available at:
🔗 Preview PR #2470

📄 What's included:

For full functionality testing: Use the Docker preview instead.

🔄 Auto-updates: This preview will be updated automatically when you push new commits to this PR.


Static preview with Thymeleaf generation by GitHub Actions

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🔨 Preview Build Complete!

Your changes have been built and pushed to GitHub Container Registry.

🐳 Docker Image: ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-f8d3491

📦 Download & Test Locally:

  1. 📁 Download Docker Image Artifact (look for wrongsecrets-preview-pr-2470)
  2. Load and run the image:
# Download the artifact, extract it, then:
docker load < wrongsecrets-preview.tar
docker run -p 8080:8080 -p 8090:8090 wrongsecrets-preview

🚀 Alternative - Pull from Registry:

docker pull ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-f8d3491
docker run -p 8080:8080 -p 8090:8090 ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-f8d3491

Then visit: http://localhost:8080

📝 Changes in this PR:
- src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge63.java
- src/main/java/org/owasp/wrongsecrets/challenges/docker/binaryexecution/BinaryExecutionHelper.java
- src/main/resources/explanations/challenge63.adoc
- src/main/resources/explanations/challenge63_hint.adoc
- src/main/resources/explanations/challenge63_reason.adoc

Visual diff screenshots will be available shortly...


Preview built by GitHub Actions

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📸 Visual Diff Ready!

Screenshots comparing your changes with the main branch are available:

📁 Download Visual Diff Artifacts

🖼️ Included screenshots:

  • pr-home.png vs main-home.png - Welcome page comparison
  • pr-about.png vs main-about.png - About page comparison
  • pr-challenge.png vs main-challenge.png - Challenge page comparison

🔍 How to review:

  1. Download the artifact zip file
  2. Extract and compare the pr-* and main-* images side by side
  3. Look for visual differences in layout, styling, and content

💡 Tip: Use an image comparison tool or open both images in separate browser tabs to spot differences easily.


Visual diff generated by GitHub Actions • PR #2470

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java.io.IOException: Cannot run program "/tmp/c-exec-wrongsecrets-swift-linux-musl-arm7674393112878681325sh": Exec failed, error: 2 (No such file or directory)
at java.base/java.lang.ProcessBuilder.start(Unknown Source) ~[na:na]
at java.base/java.lang.ProcessBuilder.start(Unknown Source) ~[na:na]
at org.owasp.wrongsecrets.challenges.docker.binaryexecution.BinaryExecutionHelper.executeCommand(BinaryExecutionHelper.java:140) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.docker.binaryexecution.BinaryExecutionHelper.executeCommand(BinaryExecutionHelper.java:91) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.docker.Challenge63.getAnswer(Challenge63.java:18) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.FixedAnswerChallenge.lambda$new$0(FixedAnswerChallenge.java:19) ~[application.jar:1.13.2-SNAPSHOT]
at com.google.common.base.Suppliers$NonSerializableMemoizingSupplier.get(Suppliers.java:201) ~[guava-33.5.0-jre.jar:na]
at org.owasp.wrongsecrets.challenges.FixedAnswerChallenge.answerCorrect(FixedAnswerChallenge.java:28) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.ChallengesController.postController(ChallengesController.java:226) ~[application.jar:1.13.2-SNAPSHOT]
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:252) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:184) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:934) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:853) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:86) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:866) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1000) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:903) ~[spring-webmvc-7.0.5.jar:7.0.5]
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:649) ~[tomcat-embed-core-11.0.18.jar:6.1]
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:874) ~[spring-webmvc-7.0.5.jar:7.0.5]
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710) ~[tomcat-embed-core-11.0.18.jar:6.1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:128) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-11.0.18.jar:11.0.18]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:108) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.FilterChainProxy.lambda$doFilterInternal$3(FilterChainProxy.java:235) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$FilterObservation$SimpleFilterObservation.lambda$wrap$1(ObservationFilterChainDecorator.java:493) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$AroundFilterObservation$SimpleAroundFilterObservation.lambda$wrap$1(ObservationFilterChainDecorator.java:354) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator.lambda$wrapSecured$0(ObservationFilterChainDecorator.java:86) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:132) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.access.intercept.AuthorizationFilter.doFilter(AuthorizationFilter.java:101) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:126) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:120) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:100) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:181) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:198) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:110) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:96) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:135) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.context.SecurityContextHolderFilter.doFilter(SecurityContextHolderFilter.java:82) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.context.SecurityContextHolderFilter.doFilter(SecurityContextHolderFilter.java:69) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:62) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.transport.HttpsRedirectFilter.doFilterInternal(HttpsRedirectFilter.java:67) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.session.DisableEncodeUrlFilter.doFilterInternal(DisableEncodeUrlFilter.java:42) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$AroundFilterObservation$SimpleAroundFilterObservation.lambda$wrap$0(ObservationFilterChainDecorator.java:337) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:228) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:237) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:195) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:113) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.ServletRequestPathFilter.doFilter(ServletRequestPathFilter.java:52) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:113) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:74) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$CompositeFilterChainProxy.doFilter(WebSecurityConfiguration.java:317) ~[spring-security-config-7.0.4.jar:7.0.4]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.owasp.wrongsecrets.SecurityHeaderAddingFilter.doFilter(SecurityHeaderAddingFilter.java:23) ~[application.jar:1.13.2-SNAPSHOT]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.servlet.resource.ResourceUrlEncodingFilter.doFilter(ResourceUrlEncodingFilter.java:66) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.ServerHttpObservationFilter.doFilterInternal(ServerHttpObservationFilter.java:110) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:199) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1779) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:946) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:480) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:57) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at java.base/java.lang.Thread.run(Unknown Source) ~[na:na]
Caused by: java.io.IOException: Exec failed, error: 2 (No such file or directory)
at java.base/java.lang.ProcessImpl.forkAndExec(Native Method) ~[na:na]
at java.base/java.lang.ProcessImpl.(Unknown Source) ~[na:na]
at java.base/java.lang.ProcessImpl.start(Unknown Source) ~[na:na]
... 136 common frames omitted

@commjoen
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@copilot i see the following error when running the container locally:
2026-03-25T08:58:31.733Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : System arch detected: linux
2026-03-25T08:58:31.743Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : System arch detected: aarch64
2026-03-25T08:58:31.744Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : System arch detected: aarch64
2026-03-25T08:58:31.744Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : First looking at location:'classpath:executables/wrongsecrets-swift-linux-musl-arm'
2026-03-25T08:58:31.744Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : You might be running this in a docker container, trying alternative path: '/home/wrongsecrets/wrongsecrets-swift-linux-musl-arm'
2026-03-25T08:58:31.749Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : System arch detected: aarch64
2026-03-25T08:58:31.750Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : System arch detected: linux
2026-03-25T08:58:31.750Z INFO 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : Setting LD_LIBRARY_PATH for Swift binary: /opt/java/openjdk/lib/server:/opt/java/openjdk/lib
2026-03-25T08:58:31.753Z WARN 1 --- [nio-8080-exec-6] o.o.w.c.d.b.BinaryExecutionHelper : Error executing:

java.io.IOException: Cannot run program "/tmp/c-exec-wrongsecrets-swift-linux-musl-arm7674393112878681325sh": Exec failed, error: 2 (No such file or directory)
at java.base/java.lang.ProcessBuilder.start(Unknown Source) ~[na:na]
at java.base/java.lang.ProcessBuilder.start(Unknown Source) ~[na:na]
at org.owasp.wrongsecrets.challenges.docker.binaryexecution.BinaryExecutionHelper.executeCommand(BinaryExecutionHelper.java:140) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.docker.binaryexecution.BinaryExecutionHelper.executeCommand(BinaryExecutionHelper.java:91) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.docker.Challenge63.getAnswer(Challenge63.java:18) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.FixedAnswerChallenge.lambda$new$0(FixedAnswerChallenge.java:19) ~[application.jar:1.13.2-SNAPSHOT]
at com.google.common.base.Suppliers$NonSerializableMemoizingSupplier.get(Suppliers.java:201) ~[guava-33.5.0-jre.jar:na]
at org.owasp.wrongsecrets.challenges.FixedAnswerChallenge.answerCorrect(FixedAnswerChallenge.java:28) ~[application.jar:1.13.2-SNAPSHOT]
at org.owasp.wrongsecrets.challenges.ChallengesController.postController(ChallengesController.java:226) ~[application.jar:1.13.2-SNAPSHOT]
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:252) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:184) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:934) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:853) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:86) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:866) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1000) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:903) ~[spring-webmvc-7.0.5.jar:7.0.5]
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:649) ~[tomcat-embed-core-11.0.18.jar:6.1]
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:874) ~[spring-webmvc-7.0.5.jar:7.0.5]
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710) ~[tomcat-embed-core-11.0.18.jar:6.1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:128) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-11.0.18.jar:11.0.18]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:108) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.FilterChainProxy.lambda$doFilterInternal$3(FilterChainProxy.java:235) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$FilterObservation$SimpleFilterObservation.lambda$wrap$1(ObservationFilterChainDecorator.java:493) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$AroundFilterObservation$SimpleAroundFilterObservation.lambda$wrap$1(ObservationFilterChainDecorator.java:354) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator.lambda$wrapSecured$0(ObservationFilterChainDecorator.java:86) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:132) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.access.intercept.AuthorizationFilter.doFilter(AuthorizationFilter.java:101) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:126) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:120) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:100) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:181) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilterInternal(BasicAuthenticationFilter.java:198) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:110) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:96) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:135) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.header.HeaderWriterFilter.doHeadersAfter(HeaderWriterFilter.java:90) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:75) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.context.SecurityContextHolderFilter.doFilter(SecurityContextHolderFilter.java:82) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.context.SecurityContextHolderFilter.doFilter(SecurityContextHolderFilter.java:69) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:62) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.transport.HttpsRedirectFilter.doFilterInternal(HttpsRedirectFilter.java:67) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:231) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.session.DisableEncodeUrlFilter.doFilterInternal(DisableEncodeUrlFilter.java:42) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.wrapFilter(ObservationFilterChainDecorator.java:244) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$AroundFilterObservation$SimpleAroundFilterObservation.lambda$wrap$0(ObservationFilterChainDecorator.java:337) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$ObservationFilter.doFilter(ObservationFilterChainDecorator.java:228) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.ObservationFilterChainDecorator$VirtualFilterChain.doFilter(ObservationFilterChainDecorator.java:141) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:237) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:195) ~[spring-security-web-7.0.4.jar:7.0.4]
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:113) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.ServletRequestPathFilter.doFilter(ServletRequestPathFilter.java:52) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.CompositeFilter$VirtualFilterChain.doFilter(CompositeFilter.java:113) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.CompositeFilter.doFilter(CompositeFilter.java:74) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$CompositeFilterChainProxy.doFilter(WebSecurityConfiguration.java:317) ~[spring-security-config-7.0.4.jar:7.0.4]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.owasp.wrongsecrets.SecurityHeaderAddingFilter.doFilter(SecurityHeaderAddingFilter.java:23) ~[application.jar:1.13.2-SNAPSHOT]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.servlet.resource.ResourceUrlEncodingFilter.doFilter(ResourceUrlEncodingFilter.java:66) ~[spring-webmvc-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.ServerHttpObservationFilter.doFilterInternal(ServerHttpObservationFilter.java:110) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:199) ~[spring-web-7.0.5.jar:7.0.5]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-7.0.5.jar:7.0.5]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1779) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:946) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:480) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:57) ~[tomcat-embed-core-11.0.18.jar:11.0.18]
at java.base/java.lang.Thread.run(Unknown Source) ~[na:na]
Caused by: java.io.IOException: Exec failed, error: 2 (No such file or directory)
at java.base/java.lang.ProcessImpl.forkAndExec(Native Method) ~[na:na]
at java.base/java.lang.ProcessImpl.(Unknown Source) ~[na:na]
at java.base/java.lang.ProcessImpl.start(Unknown Source) ~[na:na]
... 136 common frames omitted

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📝 Changes in this PR:
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@copilot can you copy only just the files that we need for the binary to run instead of full glibc and have a test to see if it works?

…CI test for Swift binary in Alpine

Co-authored-by: commjoen <1457214+commjoen@users.noreply.github.com>
Agent-Logs-Url: https://github.com/OWASP/wrongsecrets/sessions/230ce45b-3eb8-47e5-8726-b2bc79cb7b2c
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Copilot AI commented Mar 25, 2026

@copilot can you copy only just the files that we need for the binary to run instead of full glibc and have a test to see if it works?

Done in d971f0a.

Specific files only: Used readelf -d on the binary to identify the exact 4 direct dependencies, plus the 2 transitive ones (libdispatch.so needed by libswift_Concurrency.so, and libBlocksRuntime.so needed by libdispatch.so). The Dockerfile now copies just those 6 .so files instead of the entire directory.

Test: Added src/main/resources/challenges/challenge-63/Dockerfile_challenge63 — a minimal Alpine container (matching production) that installs gcompat, copies those 6 libraries, and runs the binary. A new CI job "Challenge 63 Swift binary test" in container_test.yml builds this image from the repo root and runs it, failing if the binary produces no output.

@commjoen commjoen marked this pull request as ready for review March 25, 2026 12:07
@commjoen commjoen requested a review from bendehaan as a code owner March 25, 2026 12:07
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@copilot https://github.com/OWASP/wrongsecrets/actions/runs/23538184306/job/68525857086?pr=2470 failed, can you have a look at it and fix whatever is needed please?

….so to Dockerfile

The challenge_63_swift_test CI job failed because:
1. libswiftGlibc.so was missing from the COPY list
2. Swift 6.0.3 runtime libs require glibc 2.38+ (__isoc23_strtol etc.) which
   Alpine's musl libc cannot provide even with gcompat

Fix:
- Dockerfile_challenge63: use swift:6.0.3-slim directly as the base image
  (it already has the full Swift runtime + correct glibc, no multi-stage needed)
- Dockerfile: add libswiftGlibc.so to the specific-files COPY list, and add
  a comment documenting the Alpine glibc 2.38+ limitation

Co-authored-by: commjoen <1457214+commjoen@users.noreply.github.com>
Agent-Logs-Url: https://github.com/OWASP/wrongsecrets/sessions/90537d24-95b3-46cf-969d-b920b9703fac
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Copilot AI commented Mar 25, 2026

@copilot https://github.com/OWASP/wrongsecrets/actions/runs/23538184306/job/68525857086?pr=2470 failed, can you have a look at it and fix whatever is needed please?

Fixed in 71937da.

Two issues in the logs:

  1. libswiftGlibc.so: No such file or directory — this library (Swift's POSIX/glibc bindings module) was missing from our COPY list. Added to Dockerfile.
  2. __isoc23_strtol/strtoll/sscanf: symbol not found — these are glibc 2.38+ symbols. The Swift 6.0.3 runtime libs require glibc ≥ 2.38, which Alpine's musl libc cannot satisfy even with gcompat. This is a fundamental incompatibility.

Dockerfile_challenge63: Replaced the Alpine-based multi-stage build with FROM swift:6.0.3-slim directly. That image already has the full Swift runtime and the required glibc version, so the test is now simple and correct.

Dockerfile (main container): Added libswiftGlibc.so to the 7-file COPY list, and added a comment documenting that Challenge 63 requires a glibc 2.38+ environment — Alpine's musl libc (even with gcompat) cannot satisfy this requirement.

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📝 Changes in this PR:
- src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge63.java
- src/main/java/org/owasp/wrongsecrets/challenges/docker/binaryexecution/BinaryExecutionHelper.java
- src/main/resources/explanations/challenge63.adoc
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📝 Changes in this PR:
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- src/main/java/org/owasp/wrongsecrets/challenges/docker/binaryexecution/BinaryExecutionHelper.java
- src/main/resources/explanations/challenge63.adoc
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@copilot docker run -p 8080:8080 -p 8090:8090 ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-25b48dd

stilll shows Spoiling secret
Error relocating /usr/lib/swift/linux/libswiftCore.so: __isoc23_strtol: symbol not found

…ift 6 runtime compat

Swift 6.0.3 runtime libraries require glibc 2.38+ (__isoc23_strtol etc.) due to
glibc's C23 POSIX extensions. Alpine's musl libc cannot provide these symbols
even with the gcompat shim, causing 'Error relocating libswiftCore.so' at runtime.

Switch the wrongsecrets final stage from eclipse-temurin:25.0.2_10-jre-alpine to
eclipse-temurin:25.0.2_10-jre-noble (Ubuntu 24.04 Noble, glibc 2.39), which fully
satisfies the Swift runtime's glibc requirements.

Changes:
- FROM eclipse-temurin:25.0.2_10-jre-alpine -> eclipse-temurin:25.0.2_10-jre-noble
- apk add -> apt-get install (libstdc++6 libicu-dev); remove gcompat (not needed)
- adduser -u 2000 -D -> useradd -u 2000 -m (Debian/Ubuntu equivalent)

Co-authored-by: commjoen <1457214+commjoen@users.noreply.github.com>
Agent-Logs-Url: https://github.com/OWASP/wrongsecrets/sessions/3c2d8208-b16a-421a-81bd-67ad88131905
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Copilot AI commented Mar 25, 2026

@copilot docker run -p 8080:8080 -p 8090:8090 ghcr.io/owasp/wrongsecrets/wrongsecrets-pr:pr-2470-25b48dd

stilll shows Spoiling secret
...

Fixed in c47c590. The root cause is that Swift 6.0.3 runtime libraries are linked against glibc 2.38+ C23 symbols (__isoc23_strtol, __isoc23_sscanf, etc.) that Alpine's musl libc cannot provide — even with gcompat. This is a fundamental incompatibility, not a missing-library problem.

The fix: switched the production container's final stage from eclipse-temurin:25.0.2_10-jre-alpine to eclipse-temurin:25.0.2_10-jre-noble (Ubuntu 24.04 Noble, which has glibc 2.39). Three concrete changes:

  1. FROM eclipse-temurin:25.0.2_10-jre-alpineFROM eclipse-temurin:25.0.2_10-jre-noble
  2. apk add libstdc++ icu-libs gcompatapt-get install libstdc++6 libicu-dev (no more gcompat needed)
  3. adduser -u 2000 -D wrongsecretsuseradd -u 2000 -m wrongsecrets

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🚀 Alternative - Pull from Registry:

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📝 Changes in this PR:
- src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge63.java
- src/main/java/org/owasp/wrongsecrets/challenges/docker/binaryexecution/BinaryExecutionHelper.java
- src/main/resources/explanations/challenge63.adoc
- src/main/resources/explanations/challenge63_hint.adoc
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  • pr-about.png vs main-about.png - About page comparison
  • pr-challenge.png vs main-challenge.png - Challenge page comparison

🔍 How to review:

  1. Download the artifact zip file
  2. Extract and compare the pr-* and main-* images side by side
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@commjoen commjoen marked this pull request as draft March 25, 2026 13:14
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Native languages round 2: SWift!

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