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Web3 Security Library

This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.

Annexure

CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect

Starting Guides:

Blockchain Concepts

Bugfix Reviews

Hack Analyses

Smart Contracts

Tools

Vulnerabilities

Check This Out:

How to add Resources?

Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.

Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.

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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" + '

Skip to content
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
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, '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('^' + ".*" + '

Skip to content
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
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0 forks
Report repository
Releases
Packages
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, '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
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, '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
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, '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('^' + ".*" + '

Skip to content
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, '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
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors

, '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); }
})();
})();

Skip to content
BranchesTags
Repository files navigation
Web3 Security Library
This is a collaborative repository that aims to contain all the information you need to start or expand your knowledge in web3 security.
Annexure
CategorisationLink
Starting GuidesInspect
Blockchain ConceptsInspect
Bug Fix ReviewsInspect
Hack AnalysesInspect
Smart ContractsInspect
ToolsInspect
VulnerabilitiesInspect
Check This OutInspect
How to Add ResourcesInspect
Starting Guides:
Blockchain Concepts
Bugfix Reviews
Hack Analyses
Smart Contracts
Tools
Vulnerabilities
Check This Out:
How to add Resources?
Please follow the structure of the file you are editing. Whenever possible add a description of the resource you want to share. Send a pull request adding in the comment your Twitter and Discord users to thank you for the contribution and receive XP in the Discord leveling system.
Plagiarism: Word-for-word copying of portions of another's writing won't be allowed.
About
Information about web3 security and programming tutorials/tools
Resources
Readme
Activity
Custom properties
Stars
0 stars
Watchers
0 watching
Forks
0 forks
Report repository
Releases
Packages
Contributors