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ctrcheck: fix detection for secureinfo region mismatch #8

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Merged
eip618 merged 1 commit into from
Jun 2, 2026
+20 −2
Merged

ctrcheck: fix detection for secureinfo region mismatch #8

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22 changes: 20 additions & 2 deletions 3DS/ctrcheck.gm9
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Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,20 @@ else
fget $[SEC]@102:0B SECSERIAL
end
end
# check cvreg as region mismatch between secureinfo region and title region is critical
if find 1:/title/000400db/00017202 NULL
set CVREG "JPN"
elif find 1:/title/000400db/00017302 NULL
set CVREG "USA"
elif find 1:/title/000400db/00017102 NULL
set CVREG "EUR"
elif find 1:/title/000400db/00017402 NULL
set CVREG "CHN"
elif find 1:/title/000400db/00017502 NULL
set CVREG "KOR"
elif find 1:/title/000400db/00017602 NULL
set CVREG "TWN"
end

# then check if it matches the console region, check for region change (presence of secureinfo_c), and use that for both data comparison and to see what region was changed to
if chk -u $[ALTSEC] ""
Expand Down Expand Up @@ -266,8 +280,12 @@ elif chk $[REGSEC] "05"
elif chk $[REGSEC] "06"
set REG "TWN"
end
if chk -u $[REG] $[REGION]
set ESSENTIALS_LOG "$[ESSENTIALS_LOG]Warning: SecureInfo doesn't match the console's region.\n"
if chk -u $[ALTSEC] ""
if chk -u $[ALTREG] $[CVREG]
set ESSENTIALS_LOG "$[ESSENTIALS_LOG]Critical: SecureInfo_C region doesn't match console's title set region. Console will not boot.\n"
end
elif chk -u $[REG] $[CVREG]
set ESSENTIALS_LOG "$[ESSENTIALS_LOG]Critical: SecureInfo_C doesn't exist, and $[SEC] region doesn't match the console's title set region. Console will not boot.\n"
end
if chk $[REGCHG] "1"
if chk -u $[ALTREG] $[REGION]
Expand Down