LOCATION: Neohapsis / OSEC / Test Results / Netscreen IDP-100 2.0p2-2 / F Tests
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F Tests - Evasion
   
Test F1 Basic IP Fragmentation (ordered 8-byte) [fragrouter F1] Pass
Test F2 Basic IP Fragmentation (ordered 24-byte) [fragrouter F2] Pass
Test F3 "Complex IP Fragmentation (ordered 8-byte IP fragments, one out of order) [fragrouter F3]" Pass
Test F4 "Complex IP Fragmentation (ordered 8-byte IP fragments, one duplicate) [fragrouter F4]" Pass
Test F5 "Complex IP Fragmentation (out of order 8-byte fragments, one duplicate) [fragrouter F5]" Pass
Test F6 "Complex IP Fragmentation (ordered 8-byte fragments, marked last frag first) [fragrouter F6]" Pass
Test F7 "Basic TCP segmentation (3-whs, ordered 1-byte segments, one out of order) [fragrouter T8]" Pass
Test F8 "Complex TCP Segmentation (3-whs, bad TCP checksum FIN/RST, ordered 1-byte segments) [fragrouter T1]" Pass
Test F9 "Complex TCP Segmentation (3-whs, ordered 1-byte segments, one duplicate) [fragrouter T3]" Pass
Test F10 "Complex TCP Segmentation (3-whs, ordered 1-byte segments, one overwriting) [fragrouter T4]" Pass
Test F11 "Complex TCP Segmentation (3-whs, ordered 2-byte segments, fwd-overwriting) [fragrouter T5]" Pass
Test F12 "Complex TCP Segmentation (3-whs, ordered 1-byte segments, interleaved null segments) [fragrouter T7]" Pass
Test F13 "Complex TCP Segmentation (3-whs, out of order 1-byte segments) [fragrouter T9]" Pass
Test F14 "Complex TCP Segmentation (3-whs, ordered 1-byte segments, interleaved SYN) [fragrouter C2]" Pass
Test F15 "Complex TCP Segmentation (ordered 1-byte null segments, 3-whs, ordered 1-byte segments) [fragrouter C3]" Pass
Test F16 "Complex TCP Segmentation (3-whs, RST, 3-whs, ordered 1-byte segments) [fragrouter R1]" Pass
Test F17 "Delayed injection @ 100,000 sessions" Pass
Test F18 "Delayed injection @ 250,000 sessions"

N/A [1]

Test F19 "Delayed injection @ 500,000 sessions"

N/A [2]

Test F20 HTTP obfuscation (hex encoding) Pass
Test F21 HTTP obfuscation (double hex encoding) Pass
Test F22 HTTP obfuscation (Unicode / UTF-8) Pass
Test F23 HTTP obfuscation (self-referential directories) [whisker -I 2] Pass
Test F24 HTTP obfuscation (premature URL ending) [whisker -I 3] Pass (Identified as HTTP:REQERR:REQ-MALFORMED-URL and HTTP:IIS:HDR-EVASION)
Test F25 HTTP obfuscation (prepend long string) [whisker -I 4] Pass
Test F26 HTTP obfuscation (fake URL parameter) [whisker -I 5] Pass
Test F27 HTTP obfuscation (case sensitivity) [whisker -I 7] Pass
Test F28 HTTP obfuscation (Windows directory syntax) [whisker -I 8] Pass
Test F29 HTTP obfuscation (session splicing) [whisker -I 9] Pass
Test F30 HTTP obfuscation (connection reuse) Pass
Test F31 HTTP obfuscation (version 0.9) Pass
Test F32 HTTP obfuscation (version 1.0) Pass
Test F33 HTTP obfuscation (version 1.1) Pass
     
  [1] The IDP100 is a 100Mbps sensor. NIDS claiming to exceed full-duplex
fast ethernet speeds should be able to handle a 250,000 session table roll
without missing the attack.
 
  [2] The IDP100 is a 100Mbps sensor. NIDS claiming gig speeds or greater
should be able to handle a 500,000 session table roll without missing the
attack.
 
 
Copyright 2002, Neohapsis, Inc.