87 lines
1.7 KiB
Text
87 lines
1.7 KiB
Text
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private rule LURK0Header : Family LURK0 {
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meta:
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description = "5 char code for LURK0"
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author = "Katie Kleemola"
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last_updated = "07-21-2014"
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strings:
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$ = { C6 [5] 4C C6 [5] 55 C6 [5] 52 C6 [5] 4B C6 [5] 30 }
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condition:
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any of them
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}
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private rule CCTV0Header : Family CCTV0 {
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meta:
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description = "5 char code for LURK0"
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author = "Katie Kleemola"
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last_updated = "07-21-2014"
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strings:
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//if its just one char a time
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$ = { C6 [5] 43 C6 [5] 43 C6 [5] 54 C6 [5] 56 C6 [5] 30 }
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// bit hacky but for when samples dont just simply mov 1 char at a time
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$ = { B0 43 88 [3] 88 [3] C6 [3] 54 C6 [3] 56 [0-12] (B0 30 | C6 [3] 30) }
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condition:
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any of them
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}
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private rule SharedStrings : Family {
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meta:
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description = "Internal names found in LURK0/CCTV0 samples"
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author = "Katie Kleemola"
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last_updated = "07-22-2014"
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strings:
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// internal names
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$i1 = "Butterfly.dll"
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$i2 = /\\BT[0-9.]+\\ButterFlyDLL\\/
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$i3 = "ETClientDLL"
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// dbx
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$d1 = "\\DbxUpdateET\\" wide
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$d2 = "\\DbxUpdateBT\\" wide
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$d3 = "\\DbxUpdate\\" wide
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// other folders
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$mc1 = "\\Micet\\"
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// embedded file names
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$n1 = "IconCacheEt.dat" wide
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$n2 = "IconConfigEt.dat" wide
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$m1 = "\x00\x00ERXXXXXXX\x00\x00" wide
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$m2 = "\x00\x00111\x00\x00" wide
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$m3 = "\x00\x00ETUN\x00\x00" wide
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$m4 = "\x00\x00ER\x00\x00" wide
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condition:
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any of them //todo: finetune this
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}
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rule LURK0 : Family LURK0 {
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meta:
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description = "rule for lurk0"
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author = "Katie Kleemola"
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last_updated = "07-22-2014"
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condition:
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LURK0Header and SharedStrings
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}
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rule CCTV0 : Family CCTV0 {
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meta:
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description = "rule for cctv0"
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author = "Katie Kleemola"
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last_updated = "07-22-2014"
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condition:
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CCTV0Header and SharedStrings
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}
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