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Add rule:
Sensitive value in .NET configuration (#237)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -1289,7 +1289,7 @@ expression: stdout | |
| "name": "Credentials in .NET System.Net.NetworkCredential", | ||
| "id": "np.generic.7", | ||
| "pattern": "(?x)\n\\b\n(?: NetworkCredential | NETWORKCREDENTIAL | networkcredential )\n\\s* \\( \\s*\n \" ( [^\"\\n]{3,50} ) \" (?# username )\n \\s* , \\s*\n \" ( [^\"\\n]{3,50} ) \" (?# password )\n\\s* \\)\n", | ||
| "description": "A .NET `System.Net.NetworkCredential` value with hardcoded parameters was found.\nThis may allow an attack access to a resource that uses basic, digest, NTLM, or Kerberos authentication.\n", | ||
| "description": "A .NET `System.Net.NetworkCredential` value with hardcoded parameters was found. This may allow an attack access to a resource that uses basic, digest, NTLM, or Kerberos authentication.\n", | ||
| "examples": [ | ||
| "sender.Credentials = new NetworkCredential(\"[email protected]\", \"vzihlaquknriqlht\");\n", | ||
| "$webClient.Credentials = new-object System.Net.NetworkCredential(\"cidownload\", \"AP7JaG9ToerxBc6gWP5LcU2CNpb\");\n" | ||
|
|
@@ -1313,7 +1313,7 @@ expression: stdout | |
| "name": "Credentials in .NET System.DirectoryServices.DirectoryEntry", | ||
| "id": "np.generic.8", | ||
| "pattern": "(?x)\n\\b\n(?: DirectoryEntry | DIRECTORYENTRY | directoryentry )\n\\s* \\( \\s*\n \" ( [^\"\\n]{3,100} ) \" (?# path )\n \\s* , \\s*\n \" ( [^\"\\n]{3,50} ) \" (?# username )\n \\s* , \\s*\n \" ( [^\"\\n]{3,50} ) \" (?# password )\n (?: \\s* , \\s* [^)]{3,50} )? (?# authentication type )\n\\s* \\)\n", | ||
| "description": "A .NET `System.DirectoryServices.DirectoryEntry` value was found with hardcoded credentials.\nThis may allow an attack access to an Active Directory instance.\n", | ||
| "description": "A .NET `System.DirectoryServices.DirectoryEntry` value was found with hardcoded credentials. This may allow an attacker access to an Active Directory instance.\n", | ||
| "examples": [ | ||
| "$domain = New-Object DirectoryServices.DirectoryEntry(\"LDAP://10.10.10.1\",\"domain\\user\", \"secret\")\n", | ||
| "new DirectoryEntry(\"LDAP://EXAMPLE.COM\",\n \"[email protected]\",\n \"Rrhh1234\");\n" | ||
|
|
@@ -1329,6 +1329,30 @@ expression: stdout | |
| ] | ||
| } | ||
| }, | ||
| { | ||
| "id": "np.generic.9", | ||
| "structural_id": "37dadc2ef09aa6f150315ce6f9aaebdf2d8b473b", | ||
| "name": "Sensitive value in .NET configuration", | ||
| "syntax": { | ||
| "name": "Sensitive value in .NET configuration", | ||
| "id": "np.generic.9", | ||
| "pattern": "(?x)\n< \\s* add \\s+ key \\s* = \\s*\n \" (\n [^\\n\"]{0,20}\n (?: pass | Pass | PASS\n | secret | Secret | SECRET\n | user | User | USER\n | admin | Admin | ADMIN\n | token | Token | TOKEN\n )\n [^\\n\"]{0,20}\n ) \"\n\\s+\nvalue \\s* = \\s* \" ([^\\n\"]{3,100}) \" \\s* / \\s* >\n", | ||
| "description": "A possibly-sensitive value in .NET app configuration was found. This may allow an attacker a way to bypass authentication or move laterally.\n", | ||
| "examples": [ | ||
| "<add key=\"FromEmailAddress\" value=\"[email protected]\"/>\n<add key=\"FromEmailPassword\" value=\"Prestigitariu$\"/>\n" | ||
| ], | ||
| "negative_examples": [], | ||
| "references": [ | ||
| "https://learn.microsoft.com/en-us/dotnet/desktop/winforms/advanced/application-settings-overview", | ||
| "https://learn.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/appsettings/appsettings-element-for-configuration" | ||
| ], | ||
| "categories": [ | ||
| "fuzzy", | ||
| "generic", | ||
| "secret" | ||
| ] | ||
| } | ||
| }, | ||
| { | ||
| "id": "np.github.1", | ||
| "structural_id": "f6c4fca24a1c7f275d51d2718a1585ca6e4ae664", | ||
|
|
@@ -4009,7 +4033,7 @@ expression: stdout | |
| { | ||
| "id": "default", | ||
| "name": "Nosey Parker default rules", | ||
| "num_rules": 138 | ||
| "num_rules": 139 | ||
| }, | ||
| { | ||
| "id": "np.assets", | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -291,7 +291,7 @@ rules: | |
| references: | ||
| - https://learn.microsoft.com/en-us/dotnet/api/system.net.networkcredential | ||
| description: | | ||
| description: > | ||
| A .NET `System.Net.NetworkCredential` value with hardcoded parameters was found. | ||
| This may allow an attack access to a resource that uses basic, digest, NTLM, or Kerberos authentication. | ||
|
|
@@ -326,6 +326,41 @@ rules: | |
| references: | ||
| - https://learn.microsoft.com/en-us/dotnet/api/system.directoryservices.directoryentry | ||
| description: | | ||
| description: > | ||
| A .NET `System.DirectoryServices.DirectoryEntry` value was found with hardcoded credentials. | ||
| This may allow an attack access to an Active Directory instance. | ||
| This may allow an attacker access to an Active Directory instance. | ||
| - name: Sensitive value in .NET configuration | ||
| id: np.generic.9 | ||
| pattern: | | ||
| (?x) | ||
| < \s* add \s+ key \s* = \s* | ||
| " ( | ||
| [^\n"]{0,20} | ||
| (?: pass | Pass | PASS | ||
| | secret | Secret | SECRET | ||
| | user | User | USER | ||
| | admin | Admin | ADMIN | ||
| | token | Token | TOKEN | ||
| ) | ||
| [^\n"]{0,20} | ||
| ) " | ||
| \s+ | ||
| value \s* = \s* " ([^\n"]{3,100}) " \s* / \s* > | ||
| categories: [fuzzy, generic, secret] | ||
| description: > | ||
| A possibly-sensitive value in .NET app configuration was found. | ||
| This may allow an attacker a way to bypass authentication or move laterally. | ||
| examples: | ||
| - | | ||
| <add key="FromEmailAddress" value="[email protected]"/> | ||
| <add key="FromEmailPassword" value="Prestigitariu$"/> | ||
| references: | ||
| - https://learn.microsoft.com/en-us/dotnet/desktop/winforms/advanced/application-settings-overview | ||
| - https://learn.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/appsettings/appsettings-element-for-configuration | ||
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