Function at 0x439848
Capabilities:
Check os version
Get memory capacity
Link many functions at runtime

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffaf4
xor eax, eax
xor ebp, ebp
mov esi, str.ADVAPI32.DLL
mov dword [esp], eax
lea eax, [esp + 0x88]
mov dword [esp + 0x88], 0x94
push eax
call sub.KERNEL32.DLL_GetVersionExA
push esi
call sub.KERNEL32.DLL_LoadLibraryA
mov edi, eax
lea eax, [esi + 0xd]
push eax
call sub.KERNEL32.DLL_LoadLibraryA
mov ebx, eax
lea eax, [esi + 0x1a]
push eax
call sub.KERNEL32.DLL_LoadLibraryA
mov dword [esp + 8], eax
xor edx, edx
mov dword [esp + 0xc], edx
xor ecx, ecx
mov dword [esp + 0x10], ecx
xor eax, eax
mov dword [esp + 0x14], eax
xor edx, edx
mov dword [esp + 0x18], edx
xor ecx, ecx
mov dword [esp + 0x1c], ecx
cmp dword [esp + 8], 0
je 0x4398df
lea eax, [esi + 0x27]
push eax
mov edx, dword [esp + 0xc]
push edx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x18], eax
lea ecx, [esi + 0x38]
push ecx
mov eax, dword [esp + 0xc]
push eax
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x1c], eax
cmp dword [esp + 0x18], 0
je 0x439960
cmp dword [esp + 0x1c], 0
je 0x439960
lea edx, [esp + 0x20]
push edx
push 0
push 0
lea ecx, [esi + 0x4a]
push ecx
push 0
mov eax, dword [esp + 0x2c]
call eax
test eax, eax
jne 0x439928
push 0x40468000
push 0
push 0xd8
mov edx, dword [esp + 0x2c]
push edx
call fcn.004397b8
add esp, 0x10
mov ecx, dword [esp + 0x20]
push ecx
call dword [esp + 0x20]
lea eax, [esp + 0x20]
push eax
push 0
push 0
lea edx, [esi + 0x6e]
push edx
push 0
mov ecx, dword [esp + 0x2c]
call ecx
test eax, eax
jne 0x439960
push 0x40310000
push 0
push 0x44
mov eax, dword [esp + 0x2c]
push eax
call fcn.004397b8
add esp, 0x10
mov edx, dword [esp + 0x20]
push edx
call dword [esp + 0x20]
cmp dword [esp + 8], 0
je 0x439971
mov ecx, dword [esp + 8]
push ecx
call sub.KERNEL32.DLL_FreeLibrary
test edi, edi
je 0x4399a8
lea eax, [esi + 0x88]
push eax
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0xc], eax
lea edx, [esi + 0x9d]
push edx
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x10], eax
lea ecx, [esi + 0xac]
push ecx
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x14], eax
cmp dword [esp + 0xc], 0
je 0x439a7c
cmp dword [esp + 0x10], 0
je 0x439a7c
cmp dword [esp + 0x14], 0
je 0x439a7c
push 0xf0000000
push 1
push 0
push 0
lea eax, [esp + 0x10]
push eax
mov edx, dword [esp + 0x20]
call edx
test eax, eax
je 0x439a20
lea ecx, [esp + 0x11c]
push ecx
push 0x40
mov eax, dword [esp + 8]
push eax
call dword [esp + 0x1c]
test eax, eax
je 0x439a15
push 0
push 0
push 0x40
lea edx, [esp + 0x128]
push edx
call fcn.004397b8
add esp, 0x10
mov ebp, 1
push 0
mov eax, dword [esp + 4]
push eax
call dword [esp + 0x1c]
push 0
lea edx, [esi + 0xc0]
push 0x16
push edx
push 0
lea ecx, [esp + 0x10]
push ecx
mov eax, dword [esp + 0x20]
call eax
test eax, eax
je 0x439a7c
lea edx, [esp + 0x11c]
push edx
push 0x40
mov ecx, dword [esp + 8]
push ecx
call dword [esp + 0x1c]
test eax, eax
je 0x439a71
push 0x40500000
push 0
push 0x40
lea eax, [esp + 0x128]
push eax
call fcn.004397b8
add esp, 0x10
mov ebp, 1
push 0
mov eax, dword [esp + 4]
push eax
call dword [esp + 0x1c]
test edi, edi
je 0x439a86
push edi
call sub.KERNEL32.DLL_FreeLibrary
cmp dword [esp + 0x98], 2
jne 0x439a9d
call fcn.00410670
test eax, eax
jne 0x439b9a
lea edx, [esi + 0x11c]
push edx
call sub.KERNEL32.DLL_LoadLibraryA
mov edi, eax
test eax, eax
je 0x439b9a
lea edx, [esi + 0x127]
push edx
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x28], eax
lea ecx, [esi + 0x13b]
push ecx
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x24], eax
lea eax, [esi + 0x149]
push eax
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x2c], eax
cmp dword [esp + 0x28], 0
je 0x439b08
call dword [esp + 0x28]
mov dword [esp + 0x30], eax
push 0
push 0
push 4
lea edx, [esp + 0x3c]
push edx
call fcn.004397b8
add esp, 0x10
cmp dword [esp + 0x24], 0
je 0x439b29
cmp dword [esp + 0x98], 2
jne 0x439b29
cmp dword [esp + 0x8c], 5
jae 0x439b29
xor ecx, ecx
mov dword [esp + 0x24], ecx
cmp dword [esp + 0x24], 0
je 0x439b6a
mov dword [esp + 0x15c], 0x14
lea eax, [esp + 0x15c]
push eax
call dword [esp + 0x28]
test eax, eax
je 0x439b6a
push 0x40000000
push 0
mov edx, dword [esp + 0x164]
push edx
lea ecx, [esp + 0x168]
push ecx
call fcn.004397b8
add esp, 0x10
cmp dword [esp + 0x2c], 0
je 0x439b94
push 0xbf
call dword [esp + 0x30]
mov dword [esp + 4], eax
push 0x3ff00000
push 0
push 4
lea eax, [esp + 0x10]
push eax
call fcn.004397b8
add esp, 0x10
push edi
call sub.KERNEL32.DLL_FreeLibrary
test ebx, ebx
je 0x439f24
xor edi, edi
lea eax, [esi + 0x158]
push eax
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x34], eax
lea edx, [esi + 0x171]
push edx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x38], eax
lea ecx, [esi + 0x189]
push ecx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x3c], eax
lea eax, [esi + 0x195]
push eax
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x40], eax
lea edx, [esi + 0x1a0]
push edx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x44], eax
lea ecx, [esi + 0x1b0]
push ecx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x48], eax
lea eax, [esi + 0x1bf]
push eax
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x4c], eax
lea edx, [esi + 0x1ce]
push edx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x50], eax
lea ecx, [esi + 0x1dc]
push ecx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x54], eax
lea eax, [esi + 0x1ea]
push eax
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x58], eax
lea edx, [esi + 0x1f7]
push edx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x5c], eax
lea ecx, [esi + 0x205]
push ecx
push ebx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x60], eax
cmp dword [esp + 0x34], 0
je 0x439f1e
cmp dword [esp + 0x3c], 0
je 0x439f1e
cmp dword [esp + 0x40], 0
je 0x439f1e
cmp dword [esp + 0x44], 0
je 0x439f1e
cmp dword [esp + 0x48], 0
je 0x439f1e
cmp dword [esp + 0x4c], 0
je 0x439f1e
cmp dword [esp + 0x50], 0
je 0x439f1e
cmp dword [esp + 0x54], 0
je 0x439f1e
cmp dword [esp + 0x58], 0
je 0x439f1e
cmp dword [esp + 0x5c], 0
je 0x439f1e
cmp dword [esp + 0x60], 0
je 0x439f1e
push 0
push 0xf
call dword [esp + 0x3c]
mov esi, eax
cmp eax, 0xffffffff
je 0x439f1e
mov dword [esp + 0x170], 0x10
test ebp, ebp
je 0x439d18
call sub.KERNEL32.DLL_GetTickCount
mov edi, eax
add edi, 0x3e8
lea eax, [esp + 0x170]
push eax
push esi
call dword [esp + 0x4c]
test eax, eax
je 0x439dd8
push 0x40080000
push 0
mov edx, dword [esp + 0x178]
push edx
lea ecx, [esp + 0x17c]
push ecx
call fcn.004397b8
add esp, 0x10
mov dword [esp + 0x180], 0x24
mov eax, dword [esp + 0x178]
push eax
mov edx, dword [esp + 0x178]
push edx
lea ecx, [esp + 0x188]
push ecx
call dword [esp + 0x48]
test eax, eax
je 0x439dba
mov dword [esp + 0x64], 0x50
push 0x40140000
push 0
mov eax, dword [esp + 0x188]
push eax
lea edx, [esp + 0x18c]
push edx
call fcn.004397b8
add esp, 0x10
lea ecx, [esp + 0x180]
push ecx
call dword [esp + 0x44]
test eax, eax
je 0x439dba
dec dword [esp + 0x64]
mov eax, dword [esp + 0x64]
test eax, eax
jg 0x439d7f
lea edx, [esp + 0x170]
push edx
push esi
call dword [esp + 0x50]
test eax, eax
je 0x439dd8
call sub.KERNEL32.DLL_GetTickCount
cmp edi, eax
ja 0x439d2d
mov dword [esp + 0x1a4], 0x128
test ebp, ebp
je 0x439df4
call sub.KERNEL32.DLL_GetTickCount
mov edi, eax
add edi, 0x3e8
lea eax, [esp + 0x1a4]
push eax
push esi
call dword [esp + 0x54]
test eax, eax
je 0x439e3e
push 0x40220000
push 0
mov edx, dword [esp + 0x1ac]
push edx
lea ecx, [esp + 0x1b0]
push ecx
call fcn.004397b8
add esp, 0x10
lea eax, [esp + 0x1a4]
push eax
push esi
call dword [esp + 0x58]
test eax, eax
je 0x439e3e
call sub.KERNEL32.DLL_GetTickCount
cmp edi, eax
ja 0x439e05
mov dword [esp + 0x2cc], 0x1c
test ebp, ebp
je 0x439e5a
call sub.KERNEL32.DLL_GetTickCount
mov edi, eax
add edi, 0x3e8
lea eax, [esp + 0x2cc]
push eax
push esi
call dword [esp + 0x5c]
test eax, eax
je 0x439ea4
push 0x40180000
push 0
mov edx, dword [esp + 0x2d4]
push edx
lea ecx, [esp + 0x2d8]
push ecx
call fcn.004397b8
add esp, 0x10
lea eax, [esp + 0x2cc]
push eax
push esi
call dword [esp + 0x60]
test eax, eax
je 0x439ea4
call sub.KERNEL32.DLL_GetTickCount
cmp edi, eax
ja 0x439e6b
mov dword [esp + 0x2e8], 0x224
test ebp, ebp
je 0x439ec0
call sub.KERNEL32.DLL_GetTickCount
mov edi, eax
add edi, 0x3e8
lea eax, [esp + 0x2e8]
push eax
push esi
call dword [esp + 0x64]
test eax, eax
je 0x439f0a
push 0x40220000
push 0
mov edx, dword [esp + 0x2f0]
push edx
lea ecx, [esp + 0x2f4]
push ecx
call fcn.004397b8
add esp, 0x10
lea eax, [esp + 0x2e8]
push eax
push esi
call dword [esp + 0x68]
test eax, eax
je 0x439f0a
call sub.KERNEL32.DLL_GetTickCount
cmp edi, eax
ja 0x439ed1
cmp dword [esp + 0x38], 0
je 0x439f18
push esi
call dword [esp + 0x3c]
jmp 0x439f1e
push esi
call sub.KERNEL32.DLL_CloseHandle
push ebx
call sub.KERNEL32.DLL_FreeLibrary
call fcn.0043a080
lea edx, [esp + 0x68]
push edx
call sub.KERNEL32.DLL_GlobalMemoryStatus
push 0x3ff00000
push 0
push 0x20
lea ecx, [esp + 0x74]
push ecx
call fcn.004397b8
add esp, 0x10
call sub.KERNEL32.DLL_GetCurrentProcessId
mov dword [esp + 4], eax
push 0x3ff00000
push 0
push 4
lea eax, [esp + 0x10]
push eax
call fcn.004397b8
add esp, 0x10
mov eax, 1
add esp, 0x50c
pop ebp
pop edi
pop esi
pop ebx
ret