Christopher Profile
Christopher

@Kharosx0

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3K
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3K
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954

Founder @signal_labs : https://t.co/8grJlb5jwZ 🇦🇺 Vulnerability researcher (MORSE) @Microsoft Discord: Kharosx0

Melbourne, Australia
Joined October 2017
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@Kharosx0
Christopher
2 years
This one is for the many interested parties that've messaged over the years looking for high-quality introductory content for entering the Offensive Security related professions like Red Teaming!.
@signal_labs
Signal Labs
2 years
New course for pre-order: Offensive Security Foundations This one has been in demand, our first course tailored for juniors, students and others interested in professionally working in Offensive Security!.
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@Kharosx0
Christopher
23 days
Please don’t think you need to work help desk or at a call center before landing a role in offensive security.
@rvrsh3ll
Steve Borosh
23 days
This applies to "red teaming" as well. Newb: "Got my degree and certificate, hire me for six figures and point me at your best clients". Not hired, sorry not sorry. Go earn your stripes. Try helpdesk, network support, even call center. Learn what makes users use, how
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@Kharosx0
Christopher
1 month
RT @signal_labs: Did you know we have video samples for our courses, including a general overview? They're on our Youtube channel. Here's a….
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@Kharosx0
Christopher
3 months
RT @kmgkv1: MSFT blog is here:.
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@Kharosx0
Christopher
5 months
Will be there again this year, one of my favorite conferences to attend!.
@BSidesCbr
BSidesCanberra
5 months
Tickets are now on sale:
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@Kharosx0
Christopher
5 months
This is just an ad 😬.
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@Kharosx0
Christopher
7 months
RT @BSidesCbr: Big thanks to @signal_labs for sponsoring #BSidesCbr2025 at the Gold level! 🏆. We appreciate your support in making this ev….
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@Kharosx0
Christopher
8 months
KASAN is now available for your own Windows Drivers:
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@Kharosx0
Christopher
9 months
People say this as a joke or hyperbole right 🙃.
@tsoding
Тsфdiиg
9 months
I have no idea why Windows is still a thing. Microsoft should just turn it into a Linux Distro with Wine as the standard library, dump shitload of money on the Wine devs to deal with all the shit and stop wasting everybody's time.
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@Kharosx0
Christopher
9 months
You can definitely make it without a degree, but there’s no doubt a degree helps open doors. This is especially so when it comes to work visas and company sponsorship.
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@Kharosx0
Christopher
9 months
This is now open source 👀
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@Kharosx0
Christopher
10 months
I'm friendly and always happy to meet people in the community!.
@signal_labs
Signal Labs
10 months
Our founder and primary instructor Christopher (@Kharosx0) will be representing Signal Labs at @BSidesCbr. Say hi! He will be open for discussions on our offerings and general career or skill related advice to juniors or seniors alike!.
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@Kharosx0
Christopher
10 months
At @BSidesCbr this week 🙂.
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@Kharosx0
Christopher
10 months
RT @yarden_shafir: For those who haven't watched the talk, here's the recording from BlueHatIL: And writeup: https:….
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@Kharosx0
Christopher
10 months
RT @metr0: Proud of the team for getting this new mitigation to address CLFS issues to Insiders this month. Bypasses for this feature are i….
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@Kharosx0
Christopher
11 months
The threat here is way overstated, but unfortunately, this wording is commonly used to hype up low-risk issues. This appears to be more of an unwanted thing vs. a real threat to be concerned about, but is portrayed as something serious. Surely they portrayed it this way.
@dguido
Dan Guido
11 months
.@IsMyPhoneHacked uncovered a hidden Android app "Showcase.apk" pre-installed on Google Pixel phones since 2017. This old Verizon demo app can potentially lead to remote code execution on millions of Android phones.
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@Kharosx0
Christopher
1 year
1:1s are nitpicking sessions?. Lol what, that's nothing close to my experience. Sounds like a manager problem.
@adityaag
Aditya Agarwal
1 year
2/ I'm now convinced these regular 1:1s do more harm than good. The simple reason: they condition people to do spot checks on happiness and constantly be critical about things that aren't ideal. In practice, 1:1s descend into nitpicking sessions.
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@Kharosx0
Christopher
1 year
Missing all the friends at @offensive_con this month, but I'm in the middle of relocating and had to miss this year's. Berlin was amazing last I went, 🤞 for next year!.
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@Kharosx0
Christopher
1 year
More companies ought to put security at the forefront. The push needs to come from the top.
@msftsecurity
Microsoft Security
1 year
We’re putting security above all else at Microsoft by expanding the Secure Future Initiative—our commitment to delivering solutions that meet the highest possible security standards. Learn more: #SecureByDesign #CloudSecurity.
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@Kharosx0
Christopher
1 year
Here: Been busy with moving so no polish on this, just something interesting!.
@Kharosx0
Christopher
1 year
I wrote a windows kernel driver in Rust that demos interesting / alternative (somewhat platform-agnostic) techniques to achieving things certain OS APIs are used for. E.g. 100% race-condition mitigation when modifying any memory location without using locks by manually hijacking.
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@Kharosx0
Christopher
1 year
RT @hot_girl_spring: @aliniikk Only devs with zero experience who are desperate would put up with this disrespect. I'd immediately leave an….
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