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nganhkhoa
2024-01-29 23:35:05 +07:00
parent 8acb1ec423
commit d74e3494b2
9 changed files with 253 additions and 57 deletions
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7
app/Route/Blog.elm
View File

@ -98,12 +98,13 @@ renderBlogItem (route_, article) =
[ div
[ style "display" "flex"
, style "justify-content" "space-between"
-- , style "margin-left" "50px"
-- , style "margin-right" "50px"
-- , style "margin" "auto"
, style "max-width" "550px"
]
[ p [] [text article.title]
[ div []
[ p [ style "color" "blue" ] [ text article.title ]
, p [ style "color" "gray" ] [ text article.subtitle ]
]
, p [] [text (Date.toIsoString article.published)]
]
]

10
app/Route/Blog/Slug_.elm
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@ -78,6 +78,7 @@ data routeParams =
type alias ArticleMetadata =
{ title : String
, subtitle : String
, description : String
, published : Date
-- , image : Pages.Url.Url
@ -87,8 +88,9 @@ type alias ArticleMetadata =
frontmatterDecoder : Decoder ArticleMetadata
frontmatterDecoder =
Decode.map4 ArticleMetadata
Decode.map5 ArticleMetadata
(Decode.field "title" Decode.string)
(Decode.field "subtitle" Decode.string)
(Decode.field "summary" Decode.string)
(Decode.field "published"
(Decode.string
@ -145,7 +147,11 @@ view app shared =
[ style "margin" "10px" ]
[ text "Blog" ]
, br [] []
, h1 [] [ text app.data.metadata.title ]
, div [ style "text-align" "center" ]
[ h1 [] [ text app.data.metadata.title ]
, h1 [ style "font-size" "1.5em" ] [ text app.data.metadata.subtitle ]
]
, br [] []
, div [] rendered
]
}

122
app/Route/Index.elm
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@ -5,7 +5,7 @@ import FatalError exposing (FatalError)
import Head
import Head.Seo as Seo
import Html.Styled exposing (..)
import Html.Styled.Attributes as Attributes
import Html.Styled.Attributes exposing (style, target, src)
import Link exposing (Link)
import Pages.Url
import PagesMsg exposing (PagesMsg)
@ -84,17 +84,25 @@ view :
view app shared =
{ title = "nganhkhoa"
, body =
[ img [Attributes.src "/nganhkhoa.png"] []
[ div [ style "display" "flex", style "column-gap" "10px" ]
[ quicklinks "github" "Github"
, quicklinks "git" "Personal Git"
, quicklinks "blog" "Blog Posts"
, quicklinks "osx" "OSX series"
, quicklinks "efiens" "Efiens Blogs"
]
, br [] []
, img [src "/nganhkhoa.png"] []
, withSpacing (p [])
[ text "Welcome to my personal website, where I post random things and thoughts."
]
, withSpacing (p [])
[ text "I'm a Security Engineer at"
, Link.link (Link.external "https://bshield.io") [Attributes.target "_blank"] [text "BShield"]
, quicklinks "bshield" "BShield"
, text "and"
, Link.link (Link.external "https://verichains.io") [Attributes.target "_blank"] [text "Verichains."]
, quicklinks "verichains" "Verichains"
, text "Before that, I was a member of Efiens under the name"
, Link.link (Link.external "https://blog.efiens.com/author/luibo/") [] [text "luibo."]
, quicklinks "efiens" "luibo."
]
, withSpacing (p [])
[ text "My specialty are in computer security: memory forensics, binary analysis, program analysis, and compiler."
@ -103,28 +111,25 @@ view app shared =
]
, withSpacing (p [])
[ text "My Github is"
, Link.link (Link.external "https://github.com/nganhkhoa") [Attributes.target "_blank"]
[text "nganhkhoa."]
, quicklinks "github" "nganhkhoa."
, text "But I also maintain my personal git at"
, Link.link (Link.external "https://git.nganhkhoa.com/nganhkhoa") [Attributes.target "_blank"]
[text "git.nganhkhoa.com."]
, quicklinks "git" "git.nganhkhoa.com."
]
, text "You can find out more about me in my "
, Link.link (Link.external cvpdf) [Attributes.target "_blank"] [text "CV."]
, quicklinks "cv" "CV."
, br [] []
, text "I often write blogs, most of them are based on my research knowledge. "
, text "You can find my blogs "
, Link.link (Link.internal (Route.Blog__Slug_ { slug = "" })) [] [ text "here." ]
, quicklinks "blog" "here."
, br [] []
, text "I also wrote a series about Mach-O binary format."
, text "You can find it "
, Link.link (Link.internal (Route.Osx__Slug_ { slug = "" })) [] [ text "here." ]
, text "I also wrote a series about Mach-O binary format. You can find it "
, quicklinks "osx" "here."
, br [] []
, text "I am a Vietnamese polyglot, fluent in English, conversational in Japanese, beginners in Mandarin and Korean."
, withSpacing (p [])
[ text "\"I use (neo)Vim and Arch, btw\" - probably me."
, text "This site is written using"
, Link.link (Link.external "https://elm-pages.com/") [] [ text "elm-pages." ]
, quicklinks "elm" "elm-pages."
]
, projects
, br [] []
@ -132,9 +137,6 @@ view app shared =
]
}
cvpdf : String
cvpdf = "cv.pdf"
projects : Html msg
projects =
div []
@ -143,11 +145,11 @@ projects =
[ h2 [] [text "(2023) TSShock"]
, withSpacing (p [])
[ text "At Verichains, our team discovered multiple weaknesses in most implementations of Threshold ECDSA Signature Scheme following the works of"
, Link.link (Link.external "https://eprint.iacr.org/2019/114") [] [text "Gennaro and Goldfeder."]
, quicklinks "gg" "Gennaro and Goldfeder."
, text "As the result, we presented our findings at "
, Link.link (Link.external "https://www.blackhat.com/us-23/briefings/schedule/#tsshock-breaking-mpc-wallets-and-digital-custodians-for-billion-profit-33343") [] [text "Black Hat USA 2023"]
, quicklinks "tsshockblackhat" "Black Hat USA 2023"
, text "and"
, Link.link (Link.external "https://conference.hitb.org/hitbsecconf2023hkt/session/tsshock-breaking-mpc-wallets-and-digital-custodians/") [] [text "Hack In The Box Phuket 2023"]
, quicklinks "tsshockhitb" "Hack In The Box Phuket 2023"
, text "titled \"TSSHOCK: Breaking MPC Wallets and Digital Custodians for $BILLION$ Profit\"."
]
]
@ -159,7 +161,7 @@ projects =
, text "Found several vulnerabilities in applications verifying the authenticity of these cards."
, text "Government applications and devices are also audited."
, text "The foundation research for the development of"
, Link.link (Link.external "https://bshield.io/") [] [text "BShield Secure-ID."]
, quicklinks "bshield" "BShield Secure-ID."
]
]
, div []
@ -175,16 +177,13 @@ projects =
, withSpacing (p [])
[ text "Build a LLVM based obfuscation compiler."
, text "Extend"
, Link.link (Link.external "https://doi.org/10.1109/SPRO.2015.10")
[] [text "Obfuscator-LLVM"]
, quicklinks "ollvm" "Obfuscator-LLVM"
, text "with"
, Link.link (Link.external "https://doi.org/10.1007/978-3-540-77535-5_5")
[] [text "Mixed Boolean-Arithmetic"]
, quicklinks "mba" "Mixed Boolean-Arithmetic"
, text "as well as many other obfuscation passes."
, text "Fully updated to LLVM 14 with support for both new and legacy pass manager."
, text "A CTF challenge is released obfuscated using our obfuscator in"
, Link.link (Link.external "https://twitter.com/hgarrereyn/status/1477919411977830402")
[] [text "TetCTF 2022"]
, quicklinks "tetctf2022" "TetCTF 2022"
]
]
, div []
@ -195,8 +194,7 @@ projects =
, text "Develope a new method for Live Forensics using Memory Forensics without Memory Extraction."
, text "A prototype is implemented, capable of inspecting the kernel global variables, structures,"
, text "and performing"
, Link.link (Link.external "https://doi.org/10.1016/j.diin.2016.01.005")
[] [text "Pool Tag Quick Scanning."]
, quicklinks "poolscan" "Pool Tag Quick Scanning."
, text "This prototype is updated in 2023 to also detect injected code in processes for detection of"
, text "DLL Injection, Reflective DLL Injection, Process Hollowing, and similar malware techniques."
]
@ -217,11 +215,9 @@ publications =
, text "Duy Hieu Nguyen, Anh Khoa Nguyen, Huu Giap Nguyen, Thanh Nguyen, Anh Quynh Nguyen."
, text "August 2023."
, br [] []
, Link.link (Link.external "https://verichains.io/tsshock") [] [text "[website]"]
, Link.link (Link.external "https://www.verichains.io/tsshock/verichains-tsshock-wp-v1.0.pdf")
[Attributes.target "_blank"]
[text "[whitepaper]"]
, Link.link (Link.external "https://youtu.be/1ks2jcS7UE4") [] [text "[HITB Recordings]"]
, quicklinks "tsshockwebsite" "[website]"
, quicklinks "tsshockwhitepaper" "[whitepaper]"
, quicklinks "tsshockvideohitb" "[HITB Recordings]"
]
, br [] []
, withSpacing (div [])
@ -229,9 +225,7 @@ publications =
, text "Anh Khoa Nguyen."
, text "Expecting 2024."
, br [] []
, Link.link (Link.external "macho-obfuscation.pdf")
[Attributes.target "_blank"]
[text "[preprint]"]
, quicklinks "macho" "[preprint]"
]
, br [] []
, withSpacing (div [])
@ -239,9 +233,7 @@ publications =
, text "Anh Khoa Nguyen, Dung Vo Van Tien."
, text "Expecting 2024."
, br [] []
, Link.link (Link.external "live-memory-forensics.pdf")
[Attributes.target "_blank"]
[text "[preprint]"]
, quicklinks "live-memory-forensics" "[preprint]"
]
, br [] []
, h2 [] [text "Dissertations"]
@ -258,9 +250,7 @@ publications =
, br [] []
, text "Year: 2020"
, br [] []
, Link.link (Link.external "https://drive.google.com/file/d/1Z_cKtBsi_gm8ugsrnAEPo-Wmx9GAuaSK/view?usp=sharing")
[Attributes.target "_blank"]
[text "[pdf]"]
, quicklinks "memorypoolscan" "[pdf]"
]
, br [] []
, withSpacing (div [])
@ -272,8 +262,46 @@ publications =
, br [] []
, text "Year: 2023"
, br [] []
, Link.link (Link.external "https://drive.google.com/file/d/1X18tr4OvcNYRoyxzTcsxM_MgjcqVW1sk/view?usp=sharing")
[Attributes.target "_blank"]
[text "[pdf]"]
, quicklinks "memoryinjection" "[pdf]"
]
]
quicklinks link title =
let
linkexternal src = Link.link (Link.external src) [target "_blank"] [text title]
linkinternal src = case src of
"blog" -> Link.link (Link.internal (Route.Blog__Slug_ { slug = "" })) [] [ text title ]
"osx" -> Link.link (Link.internal (Route.Osx__Slug_ { slug = "" })) [] [ text title ]
_ -> Link.link (Link.external "") [] [text title]
in
case link of
"github" -> linkexternal "https://github.com/nganhkhoa"
"git" -> linkexternal "https://git.nganhkhoa.com"
"efiens" -> linkexternal "https://blog.efiens.com/author/luibo"
"bshield" -> linkexternal "https://bshield.io"
"verichains" -> linkexternal "https://verichains.io"
"elm" -> linkexternal "https://elm-pages.com"
-- tsshock
"gg" -> linkexternal "https://eprint.iacr.org/2019/114"
"tsshockblackhat" -> linkexternal "https://www.blackhat.com/us-23/briefings/schedule/#tsshock-breaking-mpc-wallets-and-digital-custodians-for-billion-profit-33343"
"tsshockhitb" -> linkexternal "https://conference.hitb.org/hitbsecconf2023hkt/session/tsshock-breaking-mpc-wallets-and-digital-custodians/"
"tsshockwebsite" -> linkexternal "https://verichains.io/tsshock"
"tsshockwhitepaper" -> linkexternal "https://www.verichains.io/tsshock/verichains-tsshock-wp-v1.0.pdf"
"tsshockvideohitb" -> linkexternal "https://youtu.be/1ks2jcS7UE4"
-- ollvm
"ollvm" -> linkexternal "https://doi.org/10.1109/SPRO.2015.10"
"mba" -> linkexternal "https://doi.org/10.1007/978-3-540-77535-5_5"
"tetctf2023" -> linkexternal "https://twitter.com/hgarrereyn/status/1477919411977830402"
-- memory forensics
"poolscan" -> linkexternal "https://doi.org/10.1016/j.diin.2016.01.005"
-- site resources
"cv" -> linkexternal "cv.pdf"
"blog" -> linkinternal "blog"
"osx" -> linkinternal "osx"
-- pdfs
"memorypoolscan" -> linkexternal "https://drive.google.com/file/d/1Z_cKtBsi_gm8ugsrnAEPo-Wmx9GAuaSK/view?usp=sharing"
"memoryinjection" -> linkexternal "https://drive.google.com/file/d/1X18tr4OvcNYRoyxzTcsxM_MgjcqVW1sk/view?usp=sharing"
"macho" -> linkexternal "macho-obfuscation.pdf"
"live-memory-forensics" -> linkexternal "live-memory-forensics.pdf"
_ -> linkexternal ""

7
app/Route/Osx.elm
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@ -91,11 +91,12 @@ view app shared =
, ul []
(List.map (\item -> li [] [item]) oldBlogs)
, br [] []
, text "I gree my idea in injection into an obfuscation scheme for MachO binary."
, text "Through understanding the loading process of Mach-O, I devised a technique for obfuscation and hooking."
, text "In the following whitepaper, I writeup all steps in this obfuscation scheme."
, br [] []
, Link.link (Link.external whitepaper)
[Attributes.target "_blank"]
[text "macho-obfuscation.pdf"]
[text "whitepaper"]
]
]
}
@ -105,7 +106,7 @@ oldBlogs =
[ (Link.link (Link.internal (Route.Osx__Slug_ { slug = "macho" })) [] [text "Macho"] )
, (Link.link (Link.internal (Route.Osx__Slug_ { slug = "linker" })) [] [text "Linker"] )
, (Link.link (Link.internal (Route.Osx__Slug_ { slug = "fairplay" })) [] [text "Fairplay"] )
, (Link.link (Link.internal (Route.Osx__Slug_ { slug = "inject" })) [] [text "Inject"] )
, (Link.link (Link.internal (Route.Osx__Slug_ { slug = "injection" })) [] [text "Injection"] )
]
whitepaper : String

4
app/Route/Osx/Slug_.elm
View File

@ -78,6 +78,7 @@ data routeParams =
type alias ArticleMetadata =
{ title : String
, subtitle : String
, description : String
, published : Date
-- , image : Pages.Url.Url
@ -87,8 +88,9 @@ type alias ArticleMetadata =
frontmatterDecoder : Decoder ArticleMetadata
frontmatterDecoder =
Decode.map4 ArticleMetadata
Decode.map5 ArticleMetadata
(Decode.field "title" Decode.string)
(Decode.field "subtitle" Decode.string)
(Decode.field "summary" Decode.string)
(Decode.field "published"
(Decode.string