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CVE-2020-28052 PoC — Bouncy Castle BC 安全漏洞

Source
Associated Vulnerability
Title:Bouncy Castle BC 安全漏洞 (CVE-2020-28052)
Description:An issue was discovered in Legion of the Bouncy Castle BC Java 1.65 and 1.66. The OpenBSDBCrypt.checkPassword utility method compared incorrect data when checking the password, allowing incorrect passwords to indicate they were matching with previously hashed ones that were different.
Readme
```
https://github.com/bcgit/bc-java/wiki/CVE-2020-28052
./gradlew run
./gradlew build --refresh-dependencies
```
File Snapshot

[4.0K] /data/pocs/d1b098f4e14ac358d235326a7ec917a00ceac843 ├── [4.0K] build │   ├── [4.0K] classes │   │   └── [4.0K] java │   │   └── [4.0K] main │   │   └── [4.0K] org │   │   └── [4.0K] example │   │   ├── [ 492] HashPlain.class │   │   └── [5.1K] Main.class │   ├── [4.0K] distributions │   │   ├── [4.3M] untitled1-1.0-SNAPSHOT.tar │   │   └── [3.6M] untitled1-1.0-SNAPSHOT.zip │   ├── [4.0K] libs │   │   └── [3.3K] untitled1-1.0-SNAPSHOT.jar │   ├── [4.0K] scripts │   │   ├── [5.6K] untitled1 │   │   └── [2.7K] untitled1.bat │   └── [4.0K] tmp │   ├── [4.0K] compileJava │   │   └── [ 63] source-classes-mapping.txt │   └── [4.0K] jar │   └── [ 25] MANIFEST.MF ├── [ 586] build.gradle ├── [4.0K] gradle │   └── [4.0K] wrapper │   ├── [ 58K] gradle-wrapper.jar │   └── [ 200] gradle-wrapper.properties ├── [5.6K] gradlew ├── [2.7K] gradlew.bat ├── [4.0K] META-INF │   └── [ 43] MANIFEST.MF ├── [ 51K] out1 ├── [ 51K] out2 ├── [ 19K] output ├── [ 114] README.md ├── [ 32] settings.gradle └── [4.0K] src └── [4.0K] main └── [4.0K] java └── [4.0K] org └── [4.0K] example └── [4.9K] Main.java 20 directories, 21 files
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