Tag Archives | ssh security




Linux Backdoor Fokirtor Injects Traffic Into SSH Protocol

Earlier this week we wrote about an Internet Explorer 0-day which used an in-memory drive by attack, which was pretty smart. Now another new type of malware (a backdoor in this case), this time targeting Linux known as Fokirtor. There is no real discussion of the exploit used to plant this backdoor (if it was […]

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Posted in: Cryptography, Exploits/Vulnerabilities, Network Hacking | Add a Comment

sslsnoop v0.6 – Dump Live Session Keys From SSH & Decrypt Traffic On The Fly

sslsnoop dumps live session keys from openssh and can also decrypt the traffic on the fly. Works if scapy doesn’t drop packets. using pcap instead of SOCK_RAW helps a lot now. Works better on interactive traffic with no traffic at the time of the ptrace. It follows the flow, after that. Dumps one file by […]

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Posted in: Cryptography, Exploits/Vulnerabilities, Network Hacking | Add a Comment

PuttyHijack V1.0 – Hijack SSH/PuTTY Connections on Windows

PuttyHijack is a POC tool that injects a dll into the PuTTY process to hijack an existing, or soon to be created, connection. This can be useful during penetration tests when a windows box that has been compromised is used to SSH/Telnet into other servers. The injected DLL installs some hooks and creates a socket […]

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Posted in: Exploits/Vulnerabilities, Hacking Tools, Windows Hacking | Add a Comment

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