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ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

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ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Repository files navigation

ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

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ntopntop

nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

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Open Source Deep Packet Inspection Software Toolkit

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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nDPI

Build StatusCode Quality: CppTotal AlertsFuzzing Status

What is nDPI ?

nDPI® is an open source LGPLv3 library for deep-packet inspection. Based on OpenDPI it includes ntop extensions. We have tried to push them into the OpenDPI source tree but nobody answered emails so we have decided to create our own source tree

How To Compile nDPI

In order to compile this library do

  • ./autogen.sh
  • ./configure
  • make

To run tests do additionally:

  • cd tests; ./do.sh

Please note that the pre-requisites for compilation include:

  • GNU tools (autogen, automake, autoconf, libtool)
  • GNU C compiler (gcc)

On Debian/Ubuntu systems do:

  • sudo apt-get install build-essential git bison flex libpcap-dev libtool libtool-bin autoconf pkg-config automake autogen libjson-c-dev libnuma-dev libgcrypt20-dev libpcre2-dev

FreeBSD

  • sudo pkg install gcc git autoconf automake libtool devel/pkgconf json-c gmake

Remember to use gmake and not make on FreeBSD

How To Add A New Protocol Dissector

The entire procedure of adding new protocols in detail:

  1. Add new protocol together with its unique ID to: src/include/ndpi_protocol_ids.h
  2. Create a new protocol in: src/lib/protocols/
  3. Variables to be kept for the duration of the entire flow (as state variables) need to be placed in: src/include/ndpi_typedefs.h in ndpi_flow_tcp_struct (for TCP only), ndpi_flow_udp_struct (for UDP only), or ndpi_flow_struct (for both).
  4. Add a new entry for the search function for the new protocol in: src/include/ndpi_protocols.h
  5. Choose (do not change anything) a selection bitmask from: src/include/ndpi_define.h
  6. Add a new entry in ndpi_set_protocol_detection_bitmask2 in: src/lib/ndpi_main.c
  7. Set protocol default ports in ndpi_init_protocol_defaults in: src/lib/ndpi_main.c
  8. ./autogen.sh
  9. make
  10. make check

How to use nDPI to Block Selected Traffic

You can use nDPI to selectively block selected Internet traffic by embedding it onto an application (remember that nDPI is just a library). Both ntopng and nProbe cento can do this.

nDPI Paper Citation

nDPI-Related Projects

DISCLAIMER

While we do our best to detect network protocols, we cannot guarantee that our software is error free and 100% accurate in protocol detection. Please make sure that you respect the privacy of users and you have proper authorization to listen, capture and inspect network traffic.

nDPI is a registered trademark in the US and EU.

About

Open Source Deep Packet Inspection Software Toolkit

Resources

Contributing

Stars

0 stars

Watchers

0 watching

Forks

Releases

Packages

Contributors

Languages