Function at 0x12f78840
Capabilities:
Get common file path
Query environment variable

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x1306f226
push eax
mov dword fs:[0], esp
sub esp, 0x430
push ebx
push ebp
push esi
mov esi, dword [esp + 0x44c]
test esi, esi
push edi
je 0x12f78c4b
mov ebp, dword [esp + 0x454]
test ebp, ebp
je 0x12f78c4b
mov edi, dword [esp + 0x458]
test edi, edi
je 0x12f78c4b
push esi
call fcn.12f5c51d
mov ebx, eax
add esp, 4
cmp ebx, edi
jb 0x12f788af
mov dword [0x131c8d28], 0xea
push 0xea
jmp 0x12f78c57
lea ecx, [edi + edi]
xor eax, eax
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push esi
and ecx, 3
push ebp
rep stosb byte es:[edi], al
call fcn.12f5c95f
mov ax, word [esi]
mov edi, 0x5c
add esp, 8
cmp ax, di
jne 0x12f78b86
push 0xc
push str.SystemRoot_
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
jne 0x12f789bf
mov ecx, 0x81
lea edi, [esp + 0x32]
mov word [esp + 0x30], ax
push 0x104
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x34]
add esi, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
jbe 0x12f7899a
lea ecx, [esp + 0x30]
push 0x5c
push ecx
call fcn.12f5c984
add esp, 8
test eax, eax
je 0x12f78938
mov word [eax], 0
lea edx, [esp + 0x30]
test edx, edx
je 0x12f78993
test esi, esi
mov edi, 0x7a
je 0x12f78969
mov ecx, dword [esp + 0x458]
lea eax, [esp + 0x30]
push esi
push eax
push 0x130c4e18
push ecx
push ebp
call fcn.12f5d990
add esp, 0x14
xor edi, edi
jmp 0x12f789a2
lea edx, [esp + 0x30]
push edx
call fcn.12f5c51d
mov ecx, dword [esp + 0x45c]
add esp, 4
cmp ecx, eax
jbe 0x12f789a2
lea eax, [esp + 0x30]
push eax
push ebp
call fcn.12f5c95f
add esp, 8
xor edi, edi
jmp 0x12f789a2
mov edi, 0x57
jmp 0x12f789a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
test edi, edi
mov dword [0x131c8d28], edi
je 0x12f789b3
push edi
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
test edi, edi
sete al
jmp 0x12f78c5f
push 8
push 0x13121658
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
je 0x12f78b6c
push 8
push 0x13121730
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
je 0x12f78b6c
push 8
push 0x13121744
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
je 0x12f78b6c
push 4
push 0x131093d0
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
je 0x12f78b3f
push 4
push 0x130b9230
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
je 0x12f78b3f
push 4
push 0x131093c4
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
je 0x12f78b3f
push 0x10
push str.DeviceHarddisk
push esi
call fcn.12f5e383
add esp, 0xc
test eax, eax
jne 0x12f78bda
lea ecx, [esp + 0x20]
call fcn.12f4cc70
xor ebx, ebx
lea ecx, [esp + 0x10]
mov dword [esp + 0x448], ebx
call fcn.12f4cc70
lea ecx, [esp + 0x10]
lea edx, [esp + 0x20]
push ecx
push edx
mov byte [esp + 0x450], 1
call fcn.13049550
mov eax, dword [esp + 0x1c]
add esp, 8
test eax, eax
jle 0x12f78b15
mov eax, dword [esp + 0x10]
mov eax, dword [eax + ebx*4]
mov edi, dword [eax - 8]
test edi, edi
jbe 0x12f78ad1
push edi
push esi
push eax
call fcn.12f5e383
add esp, 0xc
test eax, eax
jne 0x12f78ad1
mov ax, word [esi + edi*2]
cmp ax, 0x5c
je 0x12f78adc
cmp ax, 0x2f
je 0x12f78adc
mov eax, dword [esp + 0x14]
inc ebx
cmp ebx, eax
jl 0x12f78aa4
jmp 0x12f78b15
push esi
call fcn.12f5c51d
mov ecx, dword [esp + 0x45c]
sub eax, edi
add eax, 2
add esp, 4
cmp eax, ecx
jae 0x12f78b15
mov ecx, dword [esp + 0x20]
push 2
mov ebx, dword [ecx + ebx*4]
push ebx
push ebp
call fcn.12f5c57b
lea edx, [esi + edi*2]
lea eax, [ebp + 4]
push edx
push eax
call fcn.12f5c95f
add esp, 0x14
lea ecx, [esp + 0x10]
mov byte [esp + 0x448], 0
call fcn.12f4cc80
lea ecx, [esp + 0x20]
mov dword [esp + 0x448], 0xffffffff
call fcn.12f4cc80
jmp 0x12f78bda
cmp ebx, 7
jb 0x12f78b60
cmp word [esi + 0xa], 0x3a
jne 0x12f78b60
cmp word [esi + 0xc], di
jne 0x12f78b60
add esi, 8
push esi
push ebp
call fcn.12f5c95f
add esp, 8
jmp 0x12f78bda
mov word [ebp + 2], di
mov word [ebp + 4], 0x2e
jmp 0x12f78bda
add esi, 0x10
lea ecx, [ebp + 4]
push esi
push ecx
mov word [ebp], di
mov word [ebp + 2], di
call fcn.12f5c95f
add esp, 8
jmp 0x12f78bda
cmp ax, 0x25
jne 0x12f78bda
lea edi, [esi + 2]
push 0x25
push edi
call fcn.12f5d099
push 0x5c
push edi
mov ebx, eax
call fcn.12f5d099
add esp, 0x10
test ebx, ebx
je 0x12f78bda
test eax, eax
je 0x12f78bda
cmp ebx, eax
jae 0x12f78bda
mov edx, dword [esp + 0x458]
lea edi, [edx - 1]
push edi
push ebp
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
test eax, eax
je 0x12f78c5d
cmp eax, edi
ja 0x12f78c5d
mov word [ebp + eax*2 - 2], 0
push ebp
call fcn.12f796e0
add esp, 4
test eax, eax
je 0x12f78c44
mov ecx, 0x103
xor eax, eax
lea edi, [esp + 0x32]
mov word [esp + 0x30], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [esp + 0x30]
push 0x208
push eax
push ebp
call fcn.12f793a0
add esp, 0xc
test eax, eax
je 0x12f78c44
lea ecx, [esp + 0x30]
push ecx
call fcn.12f5c51d
mov esi, eax
mov eax, dword [esp + 0x45c]
add esp, 4
cmp esi, eax
jge 0x12f78c44
lea edx, [esp + 0x30]
push esi
push edx
push ebp
call fcn.12f5c57b
add esp, 0xc
mov word [ebp + esi*2], 0
mov eax, 1
jmp 0x12f78c5f
mov dword [0x131c8d28], 0x57
push 0x57
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
mov ecx, dword [esp + 0x440]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x43c
ret