import Foundation
let pattern = #"""
((?s).*EventCode=4688*.)((?si).*(%%1936|%%1938TokenElevationTypeDefault|TokenElevationTypeLimited))
"""#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
A new process has been created.
Creator Subject:
Security ID: SYSTEM
Account Name: RFSH$
Account Domain: LAB
Logon ID: 0x3E7
EventCode=4688
Target Subject:
Security ID: LAB\rsmith
Account Name: rsmith
Account Domain: LAB
Logon ID: 0x2C9D82
Process Information:
New Process ID: 0x2e0e4
New Process Name: C:\Windows\System32\RuntimeBroker.exe
Token Elevation Type: %%1936
Mandatory Label: Mandatory Label\Medium Mandatory Level
Creator Process ID: 0x268
Creator Process Name: C:\Windows\System32\svchost.exe
Process Command Line:
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let matches = regex.matches(in: testString, range: stringRange)
var result: [[String]] = []
for match in matches {
var groups: [String] = []
for rangeIndex in 1 ..< match.numberOfRanges {
let nsRange = match.range(at: rangeIndex)
guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
let string = (testString as NSString).substring(with: nsRange)
groups.append(string)
}
if !groups.isEmpty {
result.append(groups)
}
}
print(result)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression