• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Technical Issues - TPU Main Site & Forum (2023)

Status
Not open for further replies.
Joined
Jan 3, 2021
Messages
2,781 (2.25/day)
Location
Slovenia
Processor i5-6600K
Motherboard Asus Z170A
Cooling some cheap Cooler Master Hyper 103 or similar
Memory 16GB DDR4-2400
Video Card(s) IGP
Storage Samsung 850 EVO 250GB
Display(s) 2x Oldell 24" 1920x1200
Case Bitfenix Nova white windowless non-mesh
Audio Device(s) E-mu 1212m PCI
Power Supply Seasonic G-360
Mouse Logitech Marble trackball, never had a mouse
Keyboard Key Tronic KT2000, no Win key because 1994
Software Oldwin
In theory, to the browser, and that will show an error message. But during a HTTP flood the attacker simply sends requests as fast as it can, without looking at the result or errors. Basically like when you're holding down F5 in your browser (please don't try, you might get your IP banned)
In a ddos situation, the communication between server and browser is unreliable at best. What I meant was a signal from your servers/load balancer to the ISP, which can then react by switching to more restrictive filtering for your IPs. It would be a small part of the solution when a perfect solution doesn't exist anyway.
 

W1zzard

Administrator
Staff member
Joined
May 14, 2004
Messages
27,117 (3.71/day)
Processor Ryzen 7 5700X
Memory 48 GB
Video Card(s) RTX 4080
Storage 2x HDD RAID 1, 3x M.2 NVMe
Display(s) 30" 2560x1600 + 19" 1280x1024
Software Windows 10 64-bit
In a ddos situation, the communication between server and browser is unreliable at best. What I meant was a signal from your servers/load balancer to the ISP, which can then react by switching to more restrictive filtering for your IPs. It would be a small part of the solution when a perfect solution doesn't exist anyway.
Such a mechanism doesn't exist, and bad ISPs will ignore it anyway. There exists a mechanism called "abuse reporting", which sends an email to the ISP, so they can investigate, which will never happen.

I can just drop packets at our server's NIC, so they consume as little CPU time as possible. If that's not enough, I can talk to our ISP and get certain IPs/IP ranges/ASNs nullrouted. For very big attacks, see what @Solaris17 wrote.

Hmm... CAPTCHA implementation after a certain number of requests / minute?
Yeah that's one option, and usually ends up with "more requests" (so our requests/minute counting overwhelms the CPU), or more IPs (so they can run at "max requests per minute minus one").

DDOS is basically a cat and mouse game, but I see no reason to invest hours of my time, when they take us down for minutes only
 

Mussels

Freshwater Moderator
Staff member
Joined
Oct 6, 2004
Messages
58,413 (8.15/day)
Location
Oystralia
System Name Rainbow Sparkles (Power efficient, <350W gaming load)
Processor Ryzen R7 5800x3D (Undervolted, 4.45GHz all core)
Motherboard Asus x570-F (BIOS Modded)
Cooling Alphacool Apex UV - Alphacool Eisblock XPX Aurora + EK Quantum ARGB 3090 w/ active backplate
Memory 2x32GB DDR4 3600 Corsair Vengeance RGB @3866 C18-22-22-22-42 TRFC704 (1.4V Hynix MJR - SoC 1.15V)
Video Card(s) Galax RTX 3090 SG 24GB: Underclocked to 1700Mhz 0.750v (375W down to 250W))
Storage 2TB WD SN850 NVME + 1TB Sasmsung 970 Pro NVME + 1TB Intel 6000P NVME USB 3.2
Display(s) Phillips 32 32M1N5800A (4k144), LG 32" (4K60) | Gigabyte G32QC (2k165) | Phillips 328m6fjrmb (2K144)
Case Fractal Design R6
Audio Device(s) Logitech G560 | Corsair Void pro RGB |Blue Yeti mic
Power Supply Fractal Ion+ 2 860W (Platinum) (This thing is God-tier. Silent and TINY)
Mouse Logitech G Pro wireless + Steelseries Prisma XL
Keyboard Razer Huntsman TE ( Sexy white keycaps)
VR HMD Oculus Rift S + Quest 2
Software Windows 11 pro x64 (Yes, it's genuinely a good OS) OpenRGB - ditch the branded bloatware!
Benchmark Scores Nyooom.
hey speak HTTP 2.0, so not some printers. Another attack had randomly crafted query strings and HTTP referers
I have proved myself too ignorant to be the attacker.

Which is what i want you to think.
 
Joined
Jul 5, 2013
Messages
25,672 (6.46/day)
Just got hit by a DDOS attack, banned around 200 IPs and things seem better now
Someone seems pissed off. Why do I say that?...

They speak HTTP 2.0, so not some printers. Another attack had randomly crafted query strings and HTTP referers
...this. This says directed attack. Likely someone who got banned or given time-out having a tantrum. All too common.
 

Mussels

Freshwater Moderator
Staff member
Joined
Oct 6, 2004
Messages
58,413 (8.15/day)
Location
Oystralia
System Name Rainbow Sparkles (Power efficient, <350W gaming load)
Processor Ryzen R7 5800x3D (Undervolted, 4.45GHz all core)
Motherboard Asus x570-F (BIOS Modded)
Cooling Alphacool Apex UV - Alphacool Eisblock XPX Aurora + EK Quantum ARGB 3090 w/ active backplate
Memory 2x32GB DDR4 3600 Corsair Vengeance RGB @3866 C18-22-22-22-42 TRFC704 (1.4V Hynix MJR - SoC 1.15V)
Video Card(s) Galax RTX 3090 SG 24GB: Underclocked to 1700Mhz 0.750v (375W down to 250W))
Storage 2TB WD SN850 NVME + 1TB Sasmsung 970 Pro NVME + 1TB Intel 6000P NVME USB 3.2
Display(s) Phillips 32 32M1N5800A (4k144), LG 32" (4K60) | Gigabyte G32QC (2k165) | Phillips 328m6fjrmb (2K144)
Case Fractal Design R6
Audio Device(s) Logitech G560 | Corsair Void pro RGB |Blue Yeti mic
Power Supply Fractal Ion+ 2 860W (Platinum) (This thing is God-tier. Silent and TINY)
Mouse Logitech G Pro wireless + Steelseries Prisma XL
Keyboard Razer Huntsman TE ( Sexy white keycaps)
VR HMD Oculus Rift S + Quest 2
Software Windows 11 pro x64 (Yes, it's genuinely a good OS) OpenRGB - ditch the branded bloatware!
Benchmark Scores Nyooom.
It's probably just me and lex arguing with 40 tabs open each.



quite stable the last 24 hours, that i've seen.
 
Joined
Jul 5, 2013
Messages
25,672 (6.46/day)
It's probably just me and lex arguing with 40 tabs open each.
I enjoy our debates! We can easily disagree with each other, it never gets personal and we still continue to respect each other. :toast:

But this meanders from topic, so I digress..
 

Space Lynx

Astronaut
Joined
Oct 17, 2014
Messages
16,492 (4.70/day)
Location
Kepler-186f
Not reporting an issue, just wanted to say I started using this website recently on my phone and wow it an awesome and fluid experience. I was not expecting this is all.

These forums have always impressed me, with how everything is laid out, how double posts auto merge, the overall look of everything. It's wild how just viewing this site on Firefox on my phone is just as smooth looking and functional.

Very well designed. 10/10 w1zzard is actually a wizard. :lovetpu:
 

W1zzard

Administrator
Staff member
Joined
May 14, 2004
Messages
27,117 (3.71/day)
Processor Ryzen 7 5700X
Memory 48 GB
Video Card(s) RTX 4080
Storage 2x HDD RAID 1, 3x M.2 NVMe
Display(s) 30" 2560x1600 + 19" 1280x1024
Software Windows 10 64-bit
Whoops, I wanted to do rolling reboots and resetted the wrong server t.t

Everything should be coming back up now
 
Joined
Nov 15, 2021
Messages
2,746 (2.98/day)
Location
Knoxville, TN, USA
System Name Work Computer | Unfinished Computer
Processor Core i7-6700 | Ryzen 5 5600X
Motherboard Dell Q170 | Gigabyte Aorus Elite Wi-Fi
Cooling A fan? | Truly Custom Loop
Memory 4x4GB Crucial 2133 C17 | 4x8GB Corsair Vengeance RGB 3600 C26
Video Card(s) Dell Radeon R7 450 | RTX 2080 Ti FE
Storage Crucial BX500 2TB | TBD
Display(s) 3x LG QHD 32" GSM5B96 | TBD
Case Dell | Heavily Modified Phanteks P400
Power Supply Dell TFX Non-standard | EVGA BQ 650W
Mouse Monster No-Name $7 Gaming Mouse| TBD

Mussels

Freshwater Moderator
Staff member
Joined
Oct 6, 2004
Messages
58,413 (8.15/day)
Location
Oystralia
System Name Rainbow Sparkles (Power efficient, <350W gaming load)
Processor Ryzen R7 5800x3D (Undervolted, 4.45GHz all core)
Motherboard Asus x570-F (BIOS Modded)
Cooling Alphacool Apex UV - Alphacool Eisblock XPX Aurora + EK Quantum ARGB 3090 w/ active backplate
Memory 2x32GB DDR4 3600 Corsair Vengeance RGB @3866 C18-22-22-22-42 TRFC704 (1.4V Hynix MJR - SoC 1.15V)
Video Card(s) Galax RTX 3090 SG 24GB: Underclocked to 1700Mhz 0.750v (375W down to 250W))
Storage 2TB WD SN850 NVME + 1TB Sasmsung 970 Pro NVME + 1TB Intel 6000P NVME USB 3.2
Display(s) Phillips 32 32M1N5800A (4k144), LG 32" (4K60) | Gigabyte G32QC (2k165) | Phillips 328m6fjrmb (2K144)
Case Fractal Design R6
Audio Device(s) Logitech G560 | Corsair Void pro RGB |Blue Yeti mic
Power Supply Fractal Ion+ 2 860W (Platinum) (This thing is God-tier. Silent and TINY)
Mouse Logitech G Pro wireless + Steelseries Prisma XL
Keyboard Razer Huntsman TE ( Sexy white keycaps)
VR HMD Oculus Rift S + Quest 2
Software Windows 11 pro x64 (Yes, it's genuinely a good OS) OpenRGB - ditch the branded bloatware!
Benchmark Scores Nyooom.
Joined
Sep 26, 2022
Messages
1,617 (2.67/day)
Location
Brazil
System Name G-Station 1.17 FINAL
Processor AMD Ryzen 7 5700X3D
Motherboard Gigabyte X470 Aorus Gaming 7 Wi-Fi
Cooling DeepCool AK620 Digital
Memory Asgard Bragi DDR4-3600CL14 2x16GB
Video Card(s) Sapphire Pulse RX 7900 XTX
Storage 240GB Samsung 840 Evo, 1TB Asgard AN2, 2TB Hiksemi FUTURE-LITE, 320GB+1TB 7200RPM HDD
Display(s) Samsung 34" Odyssey OLED G8
Case Thermaltake Level 20 MT
Audio Device(s) Astro A40 TR + MixAmp
Power Supply Cougar GEX X2 1000W
Mouse Razer Viper Ultimate
Keyboard Razer Huntsman Elite (Red)
Software Windows 11 Pro
Having some 502's right now as well.
 
Joined
Apr 6, 2021
Messages
1,131 (0.99/day)
Location
Bavaria ⌬ Germany
System Name ✨ Lenovo M700 [Tiny]
Cooling ⚠️ 78,08% N² ⌬ 20,95% O² ⌬ 0,93% Ar ⌬ 0,04% CO²
Audio Device(s) ◐◑ AKG K702 ⌬ FiiO E10K Olympus 2
Mouse ✌️ Corsair M65 RGB Elite [Black] ⌬ Endgame Gear MPC-890 Cordura
Keyboard ⌨ Turtle Beach Impact 500
:wtf: Just got this:

TPU.JPG
 

Solaris17

Super Dainty Moderator
Staff member
Joined
Aug 16, 2005
Messages
26,013 (3.79/day)
Location
Alabama
System Name Rocinante
Processor I9 14900KS
Motherboard MSI MPG Z790I Edge WiFi Gaming
Cooling be quiet! Pure Loop 240mm
Memory 64GB Gskill Trident Z5 DDR5 6000 @6400
Video Card(s) MSI SUPRIM Liquid X 4090
Storage 1x 500GB 980 Pro | 1x 1TB 980 Pro | 1x 8TB Corsair MP400
Display(s) Odyssey OLED G9 (G95SC)
Case LANCOOL 205M MESH Snow
Audio Device(s) Moondrop S8's on schitt Modi+ & Valhalla 2
Power Supply ASUS ROG Loki SFX-L 1000W
Mouse Lamzu Atlantis mini (White)
Keyboard Monsgeek M3 Lavender, Akko Crystal Blues
VR HMD Quest 3
Software Windows 11
Benchmark Scores I dont have time for that.
No shit. I had my old custom license plate changed to "ERR-502". I will post it for yall tomorrow.
 

W1zzard

Administrator
Staff member
Joined
May 14, 2004
Messages
27,117 (3.71/day)
Processor Ryzen 7 5700X
Memory 48 GB
Video Card(s) RTX 4080
Storage 2x HDD RAID 1, 3x M.2 NVMe
Display(s) 30" 2560x1600 + 19" 1280x1024
Software Windows 10 64-bit
A few hundred IPs attacked us and woke me up at 6:15 am :( Problem is resolved now
 
Joined
Jan 3, 2021
Messages
2,781 (2.25/day)
Location
Slovenia
Processor i5-6600K
Motherboard Asus Z170A
Cooling some cheap Cooler Master Hyper 103 or similar
Memory 16GB DDR4-2400
Video Card(s) IGP
Storage Samsung 850 EVO 250GB
Display(s) 2x Oldell 24" 1920x1200
Case Bitfenix Nova white windowless non-mesh
Audio Device(s) E-mu 1212m PCI
Power Supply Seasonic G-360
Mouse Logitech Marble trackball, never had a mouse
Keyboard Key Tronic KT2000, no Win key because 1994
Software Oldwin
No shit. I had my old custom license plate changed to "ERR-502". I will post it for yall tomorrow.
You should park your car next to this one ... (not my car but it's my photo, things like that make my commutes a bit less boring)
1693045155663.png
 

Solaris17

Super Dainty Moderator
Staff member
Joined
Aug 16, 2005
Messages
26,013 (3.79/day)
Location
Alabama
System Name Rocinante
Processor I9 14900KS
Motherboard MSI MPG Z790I Edge WiFi Gaming
Cooling be quiet! Pure Loop 240mm
Memory 64GB Gskill Trident Z5 DDR5 6000 @6400
Video Card(s) MSI SUPRIM Liquid X 4090
Storage 1x 500GB 980 Pro | 1x 1TB 980 Pro | 1x 8TB Corsair MP400
Display(s) Odyssey OLED G9 (G95SC)
Case LANCOOL 205M MESH Snow
Audio Device(s) Moondrop S8's on schitt Modi+ & Valhalla 2
Power Supply ASUS ROG Loki SFX-L 1000W
Mouse Lamzu Atlantis mini (White)
Keyboard Monsgeek M3 Lavender, Akko Crystal Blues
VR HMD Quest 3
Software Windows 11
Benchmark Scores I dont have time for that.
I was busy yesterday here you go. Had to move my tool chest for you hope your happy.

Worked with nginx doing reverse proxying a lot at the time

IMG_3405.jpeg
 
Joined
Sep 10, 2016
Messages
809 (0.29/day)
Location
Riverwood, Skyrim
System Name Storm Wrought | Blackwood (HTPC)
Processor AMD Ryzen 9 5900x @stock | i7 2600k
Motherboard Gigabyte X570 Aorus Pro WIFI m-ITX | Some POS gigabyte board
Cooling Deepcool AK620, BQ shadow wings 3 High Spd, stock 180mm |BQ Shadow rock LP + 4x120mm Noctua redux
Memory G.Skill Ripjaws V 2x32GB 4000MHz | 2x4GB 2000MHz @1866
Video Card(s) Powercolor RX 6800XT Red Dragon | PNY a2000 6GB
Storage SX8200 Pro 1TB, 1TB KC3000, 850EVO 500GB, 2+8TB Seagate, LG Blu-ray | 120GB Sandisk SSD, 4TB WD red
Display(s) Samsung UJ590UDE 32" UHD monitor | LG CS 55" OLED
Case Silverstone TJ08B-E | Custom built wooden case (Aus native timbers)
Audio Device(s) Onboard, Sennheiser HD 599 cans / Logitech z163's | Edifier S2000 MKIII via toslink
Power Supply Corsair HX 750 | Corsair SF 450
Mouse Microsoft Pro Intellimouse| Some logitech one
Keyboard GMMK w/ Zelio V2 62g (78g for spacebar) tactile switches & Glorious black keycaps| Some logitech one
VR HMD HTC Vive
Software Win 10 Edu | Ubuntu 22.04
Benchmark Scores Look in the various benchmark threads
I just got a 502 trying to get to the homepage this morning
 
Joined
Mar 21, 2021
Messages
4,527 (3.91/day)
Location
Colorado, U.S.A.
System Name HP Compaq 8000 Elite CMT
Processor Intel Core 2 Quad Q9550
Motherboard Hewlett-Packard 3647h
Memory 16GB DDR3
Video Card(s) Asus NVIDIA GeForce GT 1030 2GB GDDR5 (fan-less)
Storage 2TB Micron SATA SSD; 2TB Seagate Firecuda 3.5" HDD
Display(s) Dell P2416D (2560 x 1440)
Power Supply 12V HP proprietary
Software Windows 10 Pro 64-bit

W1zzard

Administrator
Staff member
Joined
May 14, 2004
Messages
27,117 (3.71/day)
Processor Ryzen 7 5700X
Memory 48 GB
Video Card(s) RTX 4080
Storage 2x HDD RAID 1, 3x M.2 NVMe
Display(s) 30" 2560x1600 + 19" 1280x1024
Software Windows 10 64-bit
Yeah.. ran into some database issues .. should be fixed now hopefully
 

INSTG8R

Vanguard Beta Tester
Joined
Nov 26, 2004
Messages
7,970 (1.12/day)
Location
Canuck in Norway
System Name Hellbox 5.1(same case new guts)
Processor Ryzen 7 5800X3D
Motherboard MSI X570S MAG Torpedo Max
Cooling TT Kandalf L.C.S.(Water/Air)EK Velocity CPU Block/Noctua EK Quantum DDC Pump/Res
Memory 2x16GB Gskill Trident Neo Z 3600 CL16
Video Card(s) Powercolor Hellhound 7900XTX
Storage 970 Evo Plus 500GB 2xSamsung 850 Evo 500GB RAID 0 1TB WD Blue Corsair MP600 Core 2TB
Display(s) Alienware QD-OLED 34” 3440x1440 144hz 10Bit VESA HDR 400
Case TT Kandalf L.C.S.
Audio Device(s) Soundblaster ZX/Logitech Z906 5.1
Power Supply Seasonic TX~’850 Platinum
Mouse G502 Hero
Keyboard G19s
VR HMD Oculus Quest 2
Software Win 10 Pro x64
Some avatar and thread images randomly not loading. May just be the database coming back up
 
Status
Not open for further replies.
Top