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CVE-2020-1048 PoC — Microsoft Windows Print Spooler Components 安全漏洞

Source
Associated Vulnerability
Title:Microsoft Windows Print Spooler Components 安全漏洞 (CVE-2020-1048)
Description:An elevation of privilege vulnerability exists when the Windows Print Spooler service improperly allows arbitrary writing to the file system, aka 'Windows Print Spooler Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1070.
Description
POC exploit code for CVE-2020-1048(PrintDemon)
Readme
# CVE-2020-1048
POC exploit code for CVE-2020-1048(PrintDemon)

## Vulnerable Systems
All Windows version below mentioned in the link are vulnerable: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1048
## Steps to reproduce
1) Change the variables `g_PortName` and `g_InputFile` present at the top of `Source.c`.
2) Compile and run using Visual studio.
3) Restart the printer service(spoolsv) or Restart your system.

## Notes
* In case you want to persist the port and printer creation or want the attack to occur after restart of system, you can exit the program using Ctrl^C once the program ask to press Enter.
* `getshell.dll` is included which you can use as a payload to spawn a command prompt as `SYSTEM` privilege.
# Reference
https://windows-internals.com/printdemon-cve-2020-1048/
<br/>
https://github.com/ionescu007/PrintDemon
File Snapshot

[4.0K] /data/pocs/afc88ccc470265aaea777d48eca8fd5786c893f6 ├── [4.0K] cve-2020-1048 │   ├── [6.9K] cve-2020-1048.vcxproj │   ├── [ 947] cve-2020-1048.vcxproj.filters │   ├── [ 165] cve-2020-1048.vcxproj.user │   └── [7.1K] Source.c ├── [1.4K] cve-2020-1048.sln ├── [ 68K] getshell.dll ├── [ 11K] LICENSE └── [ 868] README.md 1 directory, 8 files
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