Episode

EP 41 — Just Visiting

25 June 2019 Official episode · Official transcript

penetration test social engineering

The episode features physical penetration testers JekHyde and Carl describing a social-engineering engagement in which they used a targeted phishing pretext, visitor badges, and an ODROID-C2 rogue device to obtain network access.

Topics: Physical penetration testing, Social engineering and exploitation of the human factor, Targeted phishing and lookalike domains, Open-source and on-site reconnaissance, Tailgating and access-control bypass, Rogue network devices and remote access, Passive layer-2/layer-3 traffic monitoring, MAC-address and TTL spoofing, Credential interception and network pivoting, Domain administrator privilege escalation, RFID visitor badges and physical access control

Official episode-page sources

Links published on the Darknet Diaries episode page. Not LLM output.

No Sources heading on this episode page.

Entities (35)

Claims (29)

Qualified statements from this episode, not graph facts.

Jack Rhysider USES Google Maps

Jack and a co-worker used Google Maps to locate Google's headquarters during an unscheduled visit.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“A co-worker and I used Google Maps and found it.”

Jack Rhysider · offsets 302–350

Googleplex PART_OF Google

The Googleplex is described as Google's main headquarters.

Explicit Confidence 98% · Jack Rhysider EP 41 Details

“There it was, the main headquarters for Google. Actually, they call it the Googleplex”

Jack Rhysider · offsets 352–438

JekHyde MEMBER_OF Red Team

JekHyde says she works with a Red Team of technical hackers.

Explicit Confidence 99% · JekHyde EP 41 Details

“I work with a Red Team of technical hackers”

JekHyde · offsets 5500–5543

JekHyde USES physical penetration testing

JekHyde identifies herself as a physical penetration tester and performs physical penetration testing.

Explicit Confidence 99% · JekHyde EP 41 Details

“I am a physical penetration tester and social engineer.”

JekHyde · offsets 5443–5498

JekHyde USES social engineering

JekHyde identifies herself as a social engineer and uses social engineering during physical access engagements.

Explicit Confidence 99% · JekHyde EP 41 Details

“I am a physical penetration tester and social engineer.”

JekHyde · offsets 5443–5498

JekHyde and Carl physical penetration engagement INVOLVES JekHyde

The engagement involved JekHyde as the physical penetration tester and social engineer.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“The team consists of JekHyde and Carl. Jek is a physical penetration tester.”

Jack Rhysider · offsets 13499–13576

JekHyde and Carl physical penetration engagement INVOLVES Carl

The engagement involved Carl as the hardware and rogue-device specialist.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“The team consists of JekHyde and Carl.”

Jack Rhysider · offsets 13499–13537

JekHyde and Carl physical penetration engagement INVOLVES physical penetration testing

The engagement was a permitted physical penetration test of a manufacturing facility.

Explicit Confidence 98% · Jack Rhysider EP 41 Details

“The objective is to break into this manufacturing plant”

Jack Rhysider · offsets 13192–13247

JekHyde and Carl physical penetration engagement INVOLVES social engineering

The engagement used social engineering to obtain trusted access to the facility.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“A Red Team assessment.”

Jack Rhysider · offsets 11883–11905

“we exploited the human factor”

JekHyde · offsets 42696–42725

JekHyde USES physical reconnaissance

JekHyde conducted on-site reconnaissance of the facility after arriving in-country.

Explicit Confidence 99% · JekHyde EP 41 Details

“we performed on-site reconnaissance”

JekHyde · offsets 16517–16552

JekHyde USES social media reconnaissance

JekHyde researched LinkedIn, Facebook, Instagram, and other online sources to identify a suitable mark.

Explicit Confidence 99% · JekHyde EP 41 Details

“I looked at LinkedIn, and Facebook, and Instagram’s a big one”

JekHyde · offsets 17860–17921

JekHyde USES pretext

JekHyde and Carl created the identities Bridget and Ted as a believable cover story.

Explicit Confidence 99% · JekHyde EP 41 Details

“We built up this pretext that I was a woman named Bridget and Carl was this guy named Ted”

JekHyde · offsets 19276–19365

JekHyde USES phishing

JekHyde and Carl sent a targeted phishing email to the employee they selected as a mark.

Explicit Confidence 99% · JekHyde EP 41 Details

“we put a phish together, a phishing e-mail”

JekHyde · offsets 19489–19531

JekHyde USES lookalike domain

The phishing email used a domain resembling the target company's domain.

Explicit Confidence 99% · JekHyde EP 41 Details

“with a domain that looked a lot like our target company’s domain”

JekHyde · offsets 19532–19596

JekHyde and Carl physical penetration engagement INITIAL_ACCESS_VIA phishing

The team obtained initial physical access through a targeted phishing and pretexting campaign that prompted an employee to invite them to the facility.

Derived Confidence 97% · Jack Rhysider EP 41 Details

“they’ve got someone inside inviting them in”

Jack Rhysider · offsets 23872–23915

JekHyde and Carl physical penetration engagement INVOLVES pretext

The engagement involved impersonating corporate employees and constructing a charitable-work pretext.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“This is just to build up the pretext.”

Jack Rhysider · offsets 20596–20633

JekHyde and Carl physical penetration engagement INVOLVES lookalike domain

The engagement involved a lookalike domain used in the targeted phishing email.

Explicit Confidence 99% · JekHyde EP 41 Details

“Instead of targetcompany.com it was targetcompany-communityresources.com.”

JekHyde · offsets 19599–19672

JekHyde and Carl physical penetration engagement INVOLVES RFID visitor badge

The team was issued RFID visitor badges after being admitted to the headquarters.

Explicit Confidence 99% · JekHyde EP 41 Details

“we were given visitor badges which were RFID visitor badges”

JekHyde · offsets 26372–26431

JekHyde and Carl physical penetration engagement INVOLVES rogue device

The engagement involved planting a rogue device in the company's network.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“The objective is to break into this manufacturing plant in a Spanish-speaking country, plant a rogue device”

Jack Rhysider · offsets 13192–13299

Carl USES rogue device

Carl carried, connected, and planted the rogue device during the engagement.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“Carl had a rogue device and a laptop”

Jack Rhysider · offsets 27708–27744

rogue device USES ODROID-C2

The rogue device used in the engagement was an ODROID-C2 mini-computer.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“The rogue device that Carl pulls out is an ODROID-C2.”

Jack Rhysider · offsets 33655–33708

ODROID-C2 USES Linux

The ODROID-C2 was described as running Linux.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“runs Linux. It’s kind of like a Raspberry Pi.”

Jack Rhysider · offsets 33766–33812

Carl USES tcpdump

Carl used tcpdump to observe traffic on candidate network ports.

Explicit Confidence 99% · Jack Rhysider EP 41 Details

“Carl is using a program called tcpdump to watch what traffic is being broadcast”

Jack Rhysider · offsets 34668–34747

Carl USES passive packet capture

Carl initially performed passive listening at layers 2 and 3 rather than assigning the device an IP address.

Explicit Confidence 96% · Carl EP 41 Details

“It’s kind of a gamble based on within that one or two minutes. I’m looking at the traffic”

Carl · offsets 35696–35785

Carl USES MAC address spoofing

Carl changed the rogue device's MAC address to resemble observed workstations.

Explicit Confidence 99% · Carl EP 41 Details

“then change the MAC address to make myself look like the workstations I’ve been observing”

Carl · offsets 36132–36221

Carl USES TTL manipulation

Carl changed the TTL so the device would appear to be a Windows workstation rather than Linux.

Explicit Confidence 99% · Carl EP 41 Details

“Then I’ll also change the TTL so if I’m pinged, I’ll also look like a Windows workstation”

Carl · offsets 36224–36313

JekHyde and Carl physical penetration engagement INVOLVES credential interception

The team recovered unencrypted credentials by monitoring traffic on the network and used them to pivot into multiple systems.

Explicit Confidence 99% · Carl EP 41 Details

“With sufficient amount of monitoring on the wire, credentials were recovered”

Carl · offsets 41473–41549

JekHyde and Carl physical penetration engagement INVOLVES domain administrator access

The engagement resulted in the team obtaining domain administrator access to the network.

Explicit Confidence 98% · Jack Rhysider EP 41 Details

“this team successfully got in, put the rogue device in, and gained full access to the network”

Jack Rhysider · offsets 41871–41964

JekHyde and Carl physical penetration engagement LEADS_TO domain administrator access

Monitoring recovered credentials that enabled pivots into multiple systems and eventual escalation to domain administrator access.

Explicit Confidence 99% · Carl EP 41 Details

“credentials were recovered that allowed us to pivot into multiple systems and then we eventually escalated up to DA”

Carl · offsets 41523–41638

Transcript references

Works mentioned in the transcript. Distinct from show-note sources.

Extraction provenance

Model gpt-5.6-luna · prompt 1.5.19 · schema 1.5.19 · 2026-09-13T05:55:48.391599+00:00