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authoriximeow <me@iximeow.net>2018-01-03 04:30:20 -0800
committeriximeow <me@iximeow.net>2018-01-03 04:30:20 -0800
commit254e5affeb387f63fc74913f7806b3e144d0e4f6 (patch)
tree39b792cb88d47628c2423c8ebd7edaf67fe4571d /source/notes/star_trek_armada/memory_check
parentb2074b0f9c3f0def3d6d66ef9b91d69bdd6a19ad (diff)
add star trek armada notes
Diffstat (limited to 'source/notes/star_trek_armada/memory_check')
-rw-r--r--source/notes/star_trek_armada/memory_check38
1 files changed, 38 insertions, 0 deletions
diff --git a/source/notes/star_trek_armada/memory_check b/source/notes/star_trek_armada/memory_check
new file mode 100644
index 0000000..38e26aa
--- /dev/null
+++ b/source/notes/star_trek_armada/memory_check
@@ -0,0 +1,38 @@
+  0x005005a0 55 push ebp
+  0x005005a1 8bec mov ebp, esp
+  0x005005a3 83ec20 sub esp, 0x20
+  0x005005a6 8d45e0 lea eax, [ebp - 0x20]
+  0x005005a9 50 push eax
+  0x005005aa ff15887b6d00 call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus] ; 0x6d7b88
+  0x005005b0 e8fbfdffff call 0x5003b0
+  0x005005b5 3d66fdffff cmp eax, 0xfffffd66 ; 4294966630
+  0x005005ba a3c4db6700 mov dword [0x67dbc4], eax ; [0x67dbc4:4]=-1
+  ,=< 0x005005bf 750c jne 0x5005cd
+  | 0x005005c1 c705c4db6700. mov dword [0x67dbc4], 0 ; [0x67dbc4:4]=-1
+  ,==< 0x005005cb eb0f jmp 0x5005dc
+  |`-> 0x005005cd 83f8ff cmp eax, 0xffffffffffffffff
+  |,=< 0x005005d0 750a jne 0x5005dc
+  || 0x005005d2 c705c4db6700. mov dword [0x67dbc4], 0xc8 ; [0x67dbc4:4]=-1
+  ``-> 0x005005dc 8b45e8 mov eax, dword [ebp - 0x18]
+  0x005005df 8b4df4 mov ecx, dword [ebp - 0xc]
+  0x005005e2 3d0000c001 cmp eax, 0x1c00000
+  0x005005e7 a3c8db6700 mov dword [0x67dbc8], eax ; [0x67dbc8:4]=-1
+  0x005005ec 890ddcdb6700 mov dword [0x67dbdc], ecx ; [0x67dbdc:4]=-1
+  ,=< 0x005005f2 7d12 jge 0x500606
+  | 0x005005f4 81f90000e001 cmp ecx, 0x1e00000
+  ,==< 0x005005fa 7d0a jge 0x500606
+  || 0x005005fc 6a00 push 0
+  || 0x005005fe e8ad28f4ff call 0x442eb0
+  || 0x00500603 83c404 add esp, 4
+  ``-> 0x00500606 8b4508 mov eax, dword [ebp + 8] ; [0x8:4]=4
+  0x00500609 56 push esi
+  0x0050060a 57 push edi
+  0x0050060b b908000000 mov ecx, 8
+  0x00500610 bec0db6700 mov esi, 0x67dbc0
+  0x00500615 8bf8 mov edi, eax
+  0x00500617 f3a5 rep movsd dword es:[edi], dword ptr [esi]
+  0x00500619 5f pop edi
+  0x0050061a 5e pop esi
+  0x0050061b 8be5 mov esp, ebp
+  0x0050061d 5d pop ebp
+  0x0050061e c3 ret