HackerBox 0025: Flair Ware: 15 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:28

Flair Ware - Lub hlis no, HackerBox Hackers tab tom tsim ntau yam khoom siv hluav taws xob kom siv tau zoo li hnav tau, ua qauv qhia, lossis txawm tias yog khoom plig rau hnub so. Cov Lus Qhia no muaj cov ntaub ntawv rau ua haujlwm nrog HackerBox #0025, uas koj tuaj yeem khaws tau ntawm no thaum cov khoom siv kawg. Tsis tas li, yog tias koj xav tau txais HackerBox zoo li txoj cai no hauv koj lub mailbox txhua lub hlis, thov sau npe ntawm HackerBoxes.com thiab koom nrog kev tawm tsam!

Cov Ntsiab Lus thiab Kawm Lub Hom Phiaj rau HackerBox 0025:

• Sib sau ua ke ib qho yooj yim npib-xov tooj-siv hluav taws xob Circuit Court board nrog LED-flashing tus kheej
• Tshawb nrhiav cascaded analog oscillators los siv lub npe hnav tsis zoo
• Kev sim nrog ntau yam khoom siv Digispark rau cov haujlwm me me Arduino
• Kev sib txuas sib txuas siv tau LilyPad cov qauv suav nrog NeoPixel puv xim LEDs
• Qhov kev pab dawb ATtiny85 microcontrollers siv USBasp

HackerBoxes yog lub npov muab kev pabcuam txhua hli rau DIY khoom siv hluav taws xob thiab tshuab computer. Peb yog cov nyiam ua haujlwm, tsim khoom, thiab sim ua. Peb yog cov neeg ua npau suav npau suav. HACK THE PLANET!

Kauj Ruam 1: HackerBox 0025: Cov Ntsiab Lus Box

• HackerBoxes #0025 Daim npav siv tau
• LED Lub Hnub Qub Hnav Cov Khoom
• Xim-Cycling Name Badge Kit
• BitHead ATtiny85 Wearable Kit
• Pluggable Digispark DevBoard
• Ntxiv ATtiny85 8DIP Microcontroller
• CJMCU LilyTiny Digispark Module
• Peb LilyPad NeoPixel Modules
• LilyPad Npib Cell Module
• CR2032 Lithium Npib Cells
• USBasp Atmel AVR USB Programmer
• Ntsuab Prototyping Board 4x6cm
• Lapel Pin Backs
• Shrink Tubing - 100 Daim Ntau Yam
• Tin Project Lub Thawv
• Tshwj xeeb HackerBoxes Decal
• Tshwj xeeb HackerBoxes Knit Cap

Qee qhov lwm yam uas yuav pab tau:

• Soldering hlau, cov laug, thiab cov cuab yeej siv yooj yim
• Khoos phis tawj rau kev khiav cov cuab yeej software

Qhov tseem ceeb tshaj, koj yuav xav tau kev nkag siab ntawm kev taug txuj kev nyuaj, tus ntsuj plig DIY, thiab xav paub xav paub hacker. Hardcore DIY cov khoom siv hluav taws xob tsis yog kev nrhiav tsis tseem ceeb, thiab peb tsis tso dej rau koj. Lub hom phiaj yog kev vam meej, tsis yog kev ua tiav. Thaum koj mob siab rau thiab txaus siab rau kev taug txuj kev nyuaj, kev txaus siab ntau tuaj yeem tau los ntawm kev kawm thev naus laus zis tshiab thiab vam tias yuav tau txais qee qhov haujlwm ua haujlwm. Peb hais kom ua txhua kauj ruam qeeb, ua tib zoo mloog cov ntsiab lus, thiab tsis txhob maj mus thov kev pab.

NUG NUG NUG cov lus nug: Peb xav tau qhov kev txaus siab tiag tiag los ntawm HackerBox cov tswv cuab nyob ntawd. Thov siv ob peb feeb los tshuaj xyuas FAQ ntawm HackerBoxes lub vev xaib ua ntej txhawm rau tiv toj kev txhawb nqa. Thaum peb pom tseeb xav pab txhua tus tswv cuab ntau li qhov tsim nyog, feem ntau ntawm peb cov email txhawb nqa cuam tshuam nrog cov teeb meem kev tswj hwm yooj yim uas tau hais meej meej hauv FAQ. Ua tsaug rau koj nkag siab!

Kauj Ruam 2: Qhia Koj Tus Kheej Nrog Wearables

Peb yuav tsum tham txog koj lub ntsej muag. Cov khoom siv hluav taws xob hnav tuaj yeem yog txoj hauv kev nrawm los kawm txog kev ua kom me me, txo hwj chim, thiab ua kom zoo nkauj PCB txheej txheem. Koj tuaj yeem nthuav qhia koj tus kheej nrog cov haujlwm zoo li no. Hnav lawv, kho koj lub chaw ua haujlwm, lossis tseem siv lawv ua khoom plig rau hnub so. Tsim kom muaj tswv yim thiab qhia koj tus kheej lub caij ntuj no hnav tsis tau nrog lub ntiaj teb!

Kauj Ruam 3: LED Lub Hnub Qub Hnav

Cia peb pib nrog tus piv txwv uas zoo nkauj heev hauv nws qhov yooj yim. Qhov kev tsim no nta tsib tus kheej-flashing 5mm LEDs. Txij li cov LEDs no yog lub teeb ci rau tus kheej, tsis xav tau kev tswj hwm sab nrauv. Tsuas yog lwm qhov yog CR2032 npib xov tooj ntawm tes clip thiab qhib/tawm hloov.

Sib dhos: Taw qhia cov npib ntawm tes thiab tsib LEDs raws li cov cim ntawm PCB silkscreen. Nco ntsoov tias txhua tus LED muaj "sab tiaj" pom ntawm lub rooj tsavxwm. Ua ntej tso lub roj teeb clip, zoo tin tag nrho peb daim pawm nrog cov laug. Txawm hais tias tsis muaj dab tsi los pauv mus rau hauv lub ncoo nruab nrab, qee qhov tinning pab tsim lub ncoo me ntsis kom ntseeg tau tias muaj kev sib cuag zoo nrog qhov tsis zoo ntawm cov npib ntawm tes. Tom qab siv cov laug, ua haujlwm hloov pauv ob peb zaug kom tshem tawm cov kev sib cuag ntawm cov khib nyiab lossis oxidation.

Kauj Ruam 4: Cov Khoom Siv Xim Xim Cycling Lub Npe

Qhov me me Lub Npe Cov Ntawv Cim muaj kaum yim LEDs nrog xim-caij tsheb kauj vab tswj tau tag nrho los ntawm analog oscillators. Qhov kev tsim qauv sib piv ua rau peb nco tias microcontrollers, ntau npaum li peb hlub lawv, tsis tas yuav tsum tau txais cov txiaj ntsig nthuav. Lub rooj sib tham ntawm pawg thawj coj ua tiav yuav raug hnav raws li lub npe ntsais muag.

Cov Ntsiab Lus:

• Kev Cai Ntshav Luam Luam Circuit Board
• Ob CR2032 Npib Cell Clips
• Rau RED 3mm LEDs
• Rau Txiv Kab ntxwv 3mm LEDs
• Rau Xiav 3mm LEDs
• Peb 9014 NPN Transistors
• Peb 47uF Capacitors (nco ntsoov tias tseem muaj ib qho 10uF Capacitor)
• Peb 1K ohm Resistors (xim av-dub-liab)
• Peb 10K ohm Resistors (xim av-dub-txiv kab ntxwv)
• Swb Hloov
• JST-PH Qhov (socket) nrog Pigtail
• Txiav txim siab nrog Peb Qhov Hloov Pauv Qhov Cim

Kauj Ruam 5: Npe Lub Npe Txoj Cai Kev Ua Haujlwm

Tus qauv tsim muaj peb qhov sib txawv oscillators los tswj LED xim-caij tsheb kauj vab. Txhua tus ntawm 10K resistors thiab 47uF capacitors tsim ib qho RC oscillator uas ib txwm thawb cov cuam tshuam cuam tshuam rau. Peb lub RC oscillators tau muab tso rau hauv cov saw kom lawv caij tsheb kauj vab tawm ntawm theem uas ua rau qhov ntsais muag pom tshwm nyob ib ncig ntawm lub cim. Thaum lub transistor yog "ntawm" tam sim no dhau los ntawm nws lub txhab nyiaj ntawm 6 LEDs thiab lawv 1K tam sim no txwv kev tiv thaiv ua rau lub txhab nyiaj ntawm 6 LEDs ntsais muag.

Nov yog cov lus piav qhia zoo ntawm cov tswv yim yooj yim uas siv ib qib nkaus xwb (ib qho oscillator thiab ib qho transistor).

Kauj Ruam 6: Npe Lub Npe Cov Khoom Siv Lub Npe Tsis Zoo

Siv cov txheej txheem thiab daim duab tso rau PCB thaum sib dhos Cov Khoom Npe Lub Npe.

Muaj ob qhov sib txawv qhov tseem ceeb ntawm cov resistors. Lawv tsis hloov pauv tau. Txhawm rau kom lawv ncaj, nco cov txiaj ntsig ntawm cov duab thiab cov lej ib feem ntawm daim duab tso rau. Resistors tsis polarized. Tej zaum lawv yuav muab tso rau hauv ob qho tib si.

Nco ntsoov tias muaj peb "txhab nyiaj" ntawm LEDs D1-D6, D7-D12, thiab D13-D18. Txhua lub txhab nyiaj yuav tsum yog ib qho xim txhawm rau sib npaug qhov thauj khoom tam sim no thiab tseem rau qhov ua kom pom kev zoo. Piv txwv li, LEDs D1-D6 tuaj yeem tag nrho yog xim liab, D7-D12 tag nrho txiv kab ntxwv, thiab D13-D18 tag nrho daj.

Cov capacitors yog polarized. Nco tseg qhov "+" ua rau ntawm qhov chaw tso digram thiab "-" cim rau ntawm lub capacitor nws tus kheej. Cov no qhia cov pins sib txawv, pom tseeb.

Cov LEDs tseem muaj qhov sib txawv. Nco tseg qhov cim "+" ntawm daim duab tso rau. Tus pin ntev ntawm LED yuav tsum nyob hauv qhov "+" qhov. "Sab ncaj" ntawm LED yuav tsum nyob ib sab rau lwm qhov.

Tag nrho tin tag nrho peb daim ntaub rau txhua qhov ntawm cov npib cell clips nrog cov laug. Txawm hais tias tsis muaj dab tsi los pauv mus rau hauv nruab nrab cov pawm, tinning pab tsim lub ncoo kom ntseeg tau tias muaj kev sib cuag tau zoo rau cov xov tooj ntawm tes.

Tom qab siv cov laug, ua haujlwm hloov pauv ob peb zaug kom tshem tawm cov kev sib cuag ntawm cov khib nyiab lossis oxidation.

Ib qho ntawm cov ntawv txiav txim tuaj yeem ua rau nruab nrab ntawm qhov ua tiav Lub Npe Lub Npe.

Pin Backings lossis Magnets tuaj yeem ua rau sab nraum qab ntawm Lub Npe Lub Npe.

Saib xyuas kom tsis txhob luv ob daim npib ntawm tes txuas ua ke thaum Lub Npe Lub Npe tab tom hnav.

Kauj Ruam 7: Digispark

Digispark yog qhov qhib qhov haujlwm tau txais nyiaj los ntawm Kickstarter. Nws yog qhov me me ATtiny-based Arduino tau siv lub rooj tsavxwm siv Atmel ATtiny85. ATtiny85 yog 8 tus pin microcontroller uas yog tus kwv tij txheeb ze ntawm Arduino tus nti, ATMega328P. ATtiny85 muaj txog li peb lub hlis ntawm kev nco thiab tsuas yog rau rau I/O pins. Txawm li cas los xij, nws tuaj yeem tsim los ntawm Arduino IDE thiab nws tseem tuaj yeem ua haujlwm Arduino code yam tsis muaj qhov cuam tshuam.

Ua tus tsim qhov qhib, muaj ntau qhov kev hloov pauv ntawm Digispark. Qee qhov feem ntau tau pom ntawm no. Peb yuav ua haujlwm nrog ob peb yam no.

Kev tshuaj xyuas cov txheej txheem yuav tsum tam sim nug cov lus nug, "USB nti nyob qhov twg?"

Micronucleus yog ib qho txuj ci uas tso cai rau Digispark tsim los ua haujlwm yam tsis muaj USB interface nti. Micronucleus yog lub bootloader tsim los rau AVR ATtiny microcontrollers nrog qhov tsawg kawg usb interface, hla platform libusb-based program upload cuab yeej, thiab muaj zog hais txog bootloader compactness. Nws yog, nyob deb, qhov tsawg tshaj plaws USB bootloader rau AVR ATtiny.

LIBUSB DRIVER

libusb yog lub tsev qiv ntawv C uas muab nkag mus nkag tau yooj yim rau cov khoom siv USB. Nws yog npaj los siv los ntawm cov tsim tawm los pab txhawb kev tsim cov ntawv thov uas sib tham nrog USB kho vajtse. Kev ua haujlwm ntawm libusb yuav tsum muaj nyob ntawm Linux thiab OSX. Tus tsav tsheb, xws li zadig, tej zaum yuav xav tau rau lub tshuab Windows.

Kauj Ruam 8: Digispark Raws Li USB Roj Hmab Ducky

USB Roj Hmab Ducky yog cov cuab yeej hacker nyiam. Nws yog cov cuab yeej txhaj tshuaj tiv thaiv kab mob uas tsis zoo li lub flash drive. Cov khoos phis tawj lees paub nws ua cov keyboard ib txwm thiab cia li lees txais nws cov phiaj xwm ua ntej ua haujlwm keystroke them ntau dua 1000 lo lus ib feeb. Ua raws qhov txuas kom paub txhua yam txog Roj Hmab Duckies los ntawm Hak5 qhov twg koj tseem tuaj yeem yuav qhov tiag. Lub sijhawm no, cov vis dis aus qhia pom yuav siv Digispark zoo li Roj Hmab Ducky li cas. Lwm qhov vis dis aus qhia yuav hloov pauv Rubber Ducky Scripts kom khiav ntawm Digispark.

Kauj Ruam 9: CJMCU LilyTiny thiab NeoPixels

CJMCU LilyTiny siv tib lub khoos phis tawj tsim thiab bootloader zoo li Digispark. Txawm li cas los xij, LilyTiny tau tsim los ntawm cov ntshav, zoo li daim duab PCB zoo li LilyPad cov laug cam. Nyeem ntxiv txog LilyPad wearables ntawm no.

FLASH LED BLINK

Peb thawj kauj ruam yuav yog nyem LilyTiny nrog cov piv txwv ntsais muag LED kom paub tseeb tias peb cov cuab yeej ua tiav.

Yog tias koj tsis muaj Arduino IDE teeb tsa, ua qhov ntawd ua ntej.

Ua raws cov lus qhia ntawm no txhawm rau txhawm rau txhawb nqa digistump rau hauv Arduino IDE.

Thauj khoom "Pib" piv txwv li:

File-> Piv txwv-> Digispark_Examples-> Pib

Ntaus lub pob upload. IDE yuav qhia koj kom ntsaws rau hauv koj lub phiaj xwm phiaj xwm. Thaum koj ua li ntawd, Digispark programmer yuav tshuaj xyuas USB chaw nres nkoj rau nws thiab ua haujlwm ATtiny85.

Tom qab kev xa tiav, LED yuav tsum ntsais muag.

Raws li kev sim, koj tuaj yeem hloov ob qho "ncua (1000)" nqe lus kom "ncua (100)" thiab rov ua dua.

Tam sim no LED yuav tsum ntsais muag kaum zaus sai dua (ncua hloov ntawm 1000 txog 100).

LILYPAD NEOPIXEL MODULES

Hlau peb tus NeoPixel modules raws li qhia ntawm no.

Thauj cov strandtest demo code hauv IDE:

File-> Piv txwv-> (rau Digispark)-> NeoPixel-> strandtest

Hauv qhov chaws: Hloov Parameter 1 (tus lej pixels hauv kab txaij) mus rau 3 Hloov Parameter 2 (Arduino tus lej tus lej) rau 3

Rub tawm thiab txaus siab rau lub teeb pom kev - txhua yam yam tsis muaj USB chips!

Kauj ruam 10: USBasp - Atmel AVR USB Programmer

Thaum koj yuav cov khoom siv ATtiny85 nyoos (zoo li ob lub 8pin DIP chips hauv lub npov no) los ntawm Mouser lossis DigiKey, nws tsis muaj dab tsi kiag li. Cov chips tsis muaj micronucleus lossis lwm lub bootloader ntawm lawv. Lawv yuav tsum tau programmed. Piv txwv li siv ISP (tus kws tsim tawm hauv-Circuit).

USBasp yog USB program-circuit programmer rau Atmel AVR cov tswj hwm. Nws yooj yim suav nrog ATMega88 lossis ATMega8 thiab ob peb yam tsis sib xws. Tus programmer siv lub khoos phis tawj USB nkaus xwb, tsis xav tau USB tshwj xeeb tswj.

Ntxig rau ATtiny85 rau hauv Plugable Development Board (mloog tus pin ib qho taw qhia) thiab xaim lub rooj tsavxwm nce mus rau USBasp raws li qhia ntawm no.

Ntxiv ATtiny txhawb rau koj Arduino IDE (saib cov ntsiab lus ntawm High-LowTech):

Raws li kev nyiam, ntxiv kev nkag mus rau cov npe ntawm tus thawj tswj hwm URLs rau:

raw.githubusercontent.com/damellis/attiny/ide-1.6.x-boards-manager/package_damellis_attiny_index.json

Hauv Cov Cuab Yeej-> Cov laug-

Qhov no yuav ntxiv ATtiny cov laug cam rau daim ntawv teev npe, uas koj tam sim no tuaj yeem xaiv …

Board: ATtiny25/45/85Processor: ATtiny85Clock: Internal 1 MHz

[TSEEM CEEB TSEEM CEEB: Tsis txhob teev lub moos rau lub moos sab nraud tshwj tsis yog lub nti yeej muaj lub moos sab nraud.]

Thauj cov qauv piv txwv rau "ntsais"

Hloov LED_BUILTIN rau 1 hauv peb qhov chaw hauv daim duab ntawd thiab xa nws mus rau ATtiny85 siv USBasp.

Pluggable DevBoard LED yuav tsum tam sim no ntsais li LilyTiny LED tau tawm ntawm lub thawv.

Cov Lus Taw Qhia - Siv Pluggable DevBoard ua Digispark:

Cov txheej txheem, peb tab tom siv Pluggable DevBoard ntawm no raws li kev sib cais rau txuas USBasp, tsis yog Digispark. Txhawm rau siv nws li Digispark, lub microcontroller yuav tsum tau ua haujlwm nrog micronucleus bootload uas tuaj yeem rub tawm ntawm no.

Kauj Ruam 11: BitHead ATtiny85 Wearable Kit

BitHead yog HackerBox super-tau ntxim hlub mascot taub hau. Lub hlis no, nws los hauv PCB-daim ntawv npaj rau pob zeb ATtiny85 micro, lub suab paj nruas piezo, thiab ob peb NeoPixel qhov muag.

Cov Ntsiab Lus:

• Kev Cai Dub BitHead Luam Luam Circuit Board
• Ob CR2032 Npib Cell Clips
• 8pin DIP Qhov (Socket)
• 8pin DIP ATtiny85 Integrated Circuit
• Passive Piezo Buzzer
• Ob 8mm Hloov NeoPixel LEDs
• 10 uf Capacitor
• Swb Hloov
• JST-PH Qhov (socket) nrog Pigtail

Kauj Ruam 12: BitHead Wearable Assembly

Txij li thaum PCB silkscreen tau siv rau kev kos duab, qhov ntsuas silkscreen raug tsis nyob ntawm PCB. Hloov chaw, lawv tau pom ntawm no ua daim duab sib dhos. Ua tib zoo qhia tus buzzer, capacitor, DIP8 lub qhov (socket), thiab ob qho NeoPixels raws li cov cim ntawm daim duab sib dhos no. Cov coj ntawm NeoPixels muaj lub ntsiab lus dav ob peb millimeters nqes los ntawm cov yas dome. Cov no yog qhov nyuaj kom dhau los ntawm PCB qhov, yog li nws tuaj yeem pab txiav cov coj tawm tsuas yog saum toj no ua ntej nkag mus. Nco ntsoov tso kom txaus ntawm cov hlau lead txhawm rau txhawm rau txhawm rau hla PCB.

Nco ntsoov kom tin tag nrho peb daim ntaub qhwv rau cov npib cell clips nrog cov laug. Txawm hais tias tsis muaj dab tsi los pauv mus rau hauv nruab nrab cov pawm, tinning lawv pab tsim lub ncoo kom ntseeg tau tias muaj kev sib cuag tau zoo.

Kauj ruam 13: BitHead Wearable Programming

Cov duab kos txuas nrog "WearableSkull.ino" qhia txog kev tswj BitHead lub suab nrov thiab LEDs los ntawm ATtiny85.

Siv Pluggable DevBoard los teeb tsa cov duab kos rau hauv ATtiny85.

Hauv qhov tsis zoo los siv NeoPixel lub tsev qiv ntawv, peb yuav tsum tsoo lub moos sab hauv los ntawm 1MHz txog 8MHz hauv Cov Cuab Yeej-> Clock. Thaum twg los xij koj hloov pauv tus nqi ntawm lub moos koj yuav tsum ua "Hlawv Bootloader" ua haujlwm hauv cov cuab yeej, yog li ua tam sim no ib yam.

Rub lub BitHead demo program mus rau ATtiny85, ua tib zoo qhib lub nti tawm nrog lub taub hau me me ntsaws ntsaws, ntsaws lub nti (kev xav hauv siab) rau hauv BitHead, tig qhov hloov, thiab yog tias txhua yam yog lawm … Nws yog lawm!

Koj tuaj yeem ua si ib puag ncig nrog lub teeb thiab suab. Saib seb nws yuav siv sijhawm ntev npaum li cas txhawm rau mob ntawm "hlawv thiab kawm" lub voj voog ntawm popping nti hauv thiab tawm. Txais tos rov qab rau xyoo 1980s.

Kauj Ruam 14: BitHead PCB Mini-Badge

Daim ntawv thov hloov pauv ntawm BitHead mascot PCB xav tau ob 5mm tus kheej-ntsais muag LEDs rau qhov muag tsis yog ob lub NeoPixels. Txij li cov LEDs yog lub teeb ci rau tus kheej, tsis tas yuav tsum muaj kev tswj hluav taws xob.

Npaj cov LEDs

Cov coj ntawm ob lub LEDs muaj lub ntsiab lus dav ob peb millimeters nqes los ntawm cov yas dome. Cov no nyuaj rau hla PCB qhov. Txiav cov coj tawm tsuas yog saum cov ntsiab lus dav raws li qhia hauv daim duab. Nco ntsoov tawm ntawm cov khoom txaus kom tsuas yog txuas mus ntxiv los ntawm PCB rau kev siv tshuaj yaj yeeb.

Rov qab sab ntawm PCB

LED-flashing tus kheej tsuas xav tau ib qho ntawm ob lub roj teeb txuas. Luv lub roj teeb sab saud raws li qhia hauv daim duab. Siv ib qho ntawm cov kab txiav los ntawm LEDs ua cov xaim luv.

Tin tag nrho peb cov ntaub qhwv rau sab qis ntawm cov xov tooj ntawm tes nrog cov laug. Txawm hais tias tsis muaj dab tsi los pauv mus rau hauv nruab nrab lub ncoo, tinning nws pab tsim lub ncoo kom ntseeg tau tias muaj kev sib cuag tau zoo nrog cov npib cell.

Taw qhia cov nyiaj npib ntawm tes raws li qhia ntawm silkscreen thiab muab ob lub tab rau hauv qhov chaw.

PLAUB NTUJ ntawm PCB

Ua tib zoo qhia cov LED txiav raws li qhov "tiaj tus" cim rau ntawm daim duab. Cov coj mus rau hauv nruab nrab ob lub qhov, ua rau ob sab sab qhov tsis siv. Nyem cov kab ua ke ua ke me ntsis kom haum rau qhov sib nrug thiab tom qab ntawd pob zeb lub LED maj mam muab tso rau hauv qhov chaw.

Nrog cov LEDs thiab hloov pauv tso los ntawm sab xub ntiag ntawm PCB. Muab lawv cov hlau lead tso rau tom qab ntawm PCB.

KAWG KAWG

Yaug-txiav cov laug ua los ntawm sab nraum qab ntawm PCB.

Ntxig lub npib ntawm tes.

Ua haujlwm hloov pauv ob peb zaug kom tshem tawm cov kev sib cuag ntawm cov khib nyiab lossis oxidation.

XAIV TREPANATION

Vim hais tias cov nyiaj npib sab saum toj ntawm tes tsis siv, muaj qhov chaw txhawm rau txhawm rau txhawm rau txuas lub pob pob lossis hlua hlua.

Kauj Ruam 15: Hack Lub Ntiaj Teb

Yog tias koj tau nyiam qhov Instrucable thiab xav kom muaj lub thawv khoom siv hluav taws xob thiab khoos phis tawj thev naus laus zis zoo li qhov no xa mus rau koj lub thawv ntawv txhua lub hlis, thov koom nrog peb los ntawm SUBSCRIBING HERE.

Mus txog thiab qhia koj qhov ua tiav hauv cov lus hauv qab no lossis ntawm HackerBoxes Facebook Page. Muaj tseeb qhia rau peb paub yog tias koj muaj lus nug lossis xav tau kev pab nrog dab tsi. Ua tsaug rau koj ua ib feem ntawm HackerBoxes. Thov khaws koj cov lus pom thiab tawm tswv yim tuaj. HackerBoxes yog koj lub thawv. Cia peb ua tej yam zoo!