Function at 0x401580
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov edi, dword [0x403010]
cmp edi, 0xffffffff
je 0x4015a1
test edi, edi
jg 0x4018e3
jmp 0x40193f
push str.WINEDEBUG
call dword [sym.imp.ucrtbase.dll_getenv]
add esp, 4
mov dword [0x403010], 0
test eax, eax
je 0x40193f
push eax
call dword [sym.imp.ucrtbase.dll__strdup]
add esp, 4
test eax, eax
je 0x4018d9
mov esi, dword [sym.imp.ucrtbase.dll_strcspn]
mov dword [ebp - 0x2c], eax
mov edi, eax
jmp 0x40160b
mov eax, dword [ebp - 0x1c]
not al
and al, byte [0x403014]
or al, byte [ebp - 0x18]
mov byte [0x403014], al
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov edi, dword [ebp - 0x10]
test edi, edi
je 0x4018cd
push 0x2c
push edi
call dword [sym.imp.ucrtbase.dll_strchr]
add esp, 8
test eax, eax
je 0x401630
mov ecx, eax
inc ecx
mov dword [ebp - 0x10], ecx
mov byte [eax], 0
jmp 0x401637
mov dword [ebp - 0x10], 0
push 0x40215a
push edi
call esi
add esp, 8
cmp byte [edi + eax], 0
mov edx, edi
je 0x40164e
add eax, edi
mov edx, eax
mov eax, edx
sub eax, edi
jbe 0x4016a0
cmp eax, 3
je 0x4016bb
cmp eax, 4
je 0x4016d9
cmp eax, 5
jne 0x401600
mov eax, dword [edi]
mov ecx, 0x6d786966
xor eax, ecx
movzx ecx, byte [edi + 4]
xor ecx, 0x65
or ecx, eax
je 0x4016eb
mov eax, dword [edi]
mov ecx, 0x63617274
xor eax, ecx
movzx ecx, byte [edi + 4]
xor ecx, 0x65
or ecx, eax
jne 0x401600
mov edi, edx
mov cl, 3
jmp 0x4016ef
movzx eax, byte [edx]
cmp al, 0x2d
sete cl
setne bl
neg bl
mov dword [ebp - 0x18], ebx
neg cl
mov dword [ebp - 0x1c], ecx
cmp al, 0x2d
jne 0x40171a
jmp 0x401722
movzx eax, word [edi]
xor eax, 0x7265
movzx ecx, byte [edi + 2]
xor ecx, 0x72
or cx, ax
jne 0x401600
mov edi, edx
mov cl, 1
jmp 0x4016ef
cmp dword [edi], 0x6e726177
jne 0x401600
mov edi, edx
mov cl, 2
jmp 0x4016ef
mov edi, edx
xor ecx, ecx
mov dl, 1
shl dl, cl
movzx eax, byte [edi]
cmp al, 0x2b
je 0x401708
mov dword [ebp - 0x18], 0
mov ecx, edx
mov dword [ebp - 0x1c], ecx
jmp 0x401714
mov dword [ebp - 0x1c], 0
mov ecx, edx
mov dword [ebp - 0x18], ecx
mov edx, edi
cmp al, 0x2d
je 0x401722
movzx ecx, al
cmp ecx, 0x2b
jne 0x401727
movzx eax, byte [edx + 1]
inc edx
test al, al
je 0x401600
push 0x40215d
push edx
mov edi, edx
call dword [sym.imp.ucrtbase.dll_strcmp]
add esp, 8
test eax, eax
je 0x4015e0
mov ebx, dword [0x403010]
push edi
call dword [sym.imp.ucrtbase.dll_strlen]
add esp, 4
cmp eax, 0xe
ja 0x401600
mov edx, edi
mov eax, dword [0x4030d0]
mov dword [ebp - 0x24], eax
test ebx, ebx
mov dword [ebp - 0x20], ebx
jle 0x4017c8
dec ebx
xor edi, edi
jmp 0x40178c
inc ebx
mov edi, ebx
mov edx, esi
mov ebx, dword [ebp - 0x28]
cmp edi, ebx
jg 0x4017ca
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x28], ebx
lea eax, [ebx + edi]
mov ebx, eax
shr ebx, 0x1f
add ebx, eax
sar ebx, 1
mov edi, ebx
shl edi, 4
mov eax, dword [ebp - 0x24]
add eax, edi
inc eax
push eax
mov esi, edx
push edx
call dword [sym.imp.ucrtbase.dll_strcmp]
add esp, 8
test eax, eax
je 0x40182b
jns 0x401780
dec ebx
mov edx, esi
mov edi, dword [ebp - 0x14]
cmp edi, ebx
jle 0x40178c
jmp 0x4017ca
xor edi, edi
mov ecx, dword [0x4030d4]
cmp dword [ebp - 0x20], ecx
mov dword [ebp - 0x14], edi
jge 0x4017e9
mov esi, dword [sym.imp.ucrtbase.dll_strcspn]
mov ebx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
jmp 0x401873
add ecx, ecx
cmp ecx, 0x11
mov esi, dword [sym.imp.ucrtbase.dll_strcspn]
jge 0x4017fb
mov ecx, 0x10
mov edi, edx
mov dword [0x4030d4], ecx
shl ecx, 4
mov edx, dword [ebp - 0x24]
test edx, edx
je 0x401847
mov eax, dword fs:[0x18]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 0x34]
mov eax, dword [eax + 0x30]
push ecx
push edx
push 0
push dword [eax + 0x18]
call dword [sym.imp.kernel32.dll_HeapReAlloc]
jmp 0x401862
mov eax, dword [ebp - 0x1c]
not al
mov ecx, dword [ebp - 0x24]
and al, byte [ecx + edi]
or al, byte [ebp - 0x18]
mov byte [ecx + edi], al
mov esi, dword [sym.imp.ucrtbase.dll_strcspn]
jmp 0x401600
mov eax, dword fs:[0x18]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x30]
mov eax, dword [eax + 0x30]
push ecx
push 0
push dword [eax + 0x18]
call dword [sym.imp.kernel32.dll_HeapAlloc]
mov ebx, eax
mov dword [0x4030d0], eax
mov eax, dword [0x403010]
mov edx, edi
mov edi, dword [ebp - 0x14]
mov dword [ebp - 0x20], eax
sub eax, edi
jle 0x40189c
mov ecx, edi
shl ecx, 4
mov edi, edx
lea edx, [ebx + ecx]
add edx, 0x10
add ecx, ebx
shl eax, 4
push eax
push ecx
push edx
call sym._memmove
mov edx, edi
mov edi, dword [ebp - 0x14]
add esp, 0xc
shl edi, 4
lea eax, [ebx + edi]
inc eax
push edx
push eax
call dword [sym.imp.ucrtbase.dll_strcpy]
add esp, 8
mov eax, dword [ebp - 0x1c]
not al
and al, byte [0x403014]
or al, byte [ebp - 0x18]
mov byte [ebx + edi], al
mov eax, dword [ebp - 0x20]
inc eax
mov dword [0x403010], eax
jmp 0x401600
push dword [ebp - 0x2c]
call dword [sym.imp.ucrtbase.dll_free]
add esp, 4
mov edi, dword [0x403010]
test edi, edi
jle 0x40193f
dec edi
mov eax, dword [0x4030d0]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
inc eax
mov dword [ebp - 0x28], eax
xor eax, eax
jmp 0x40190a
inc edi
mov eax, edi
mov edi, dword [ebp - 0x14]
cmp eax, edi
jg 0x40193f
mov dword [ebp - 0x14], edi
mov esi, eax
add eax, edi
mov edi, eax
shr edi, 0x1f
add edi, eax
sar edi, 1
mov ebx, edi
shl ebx, 4
mov eax, dword [ebp - 0x10]
add eax, ebx
inc eax
push eax
push dword [ebp - 0x28]
call dword [sym.imp.ucrtbase.dll_strcmp]
add esp, 8
test eax, eax
je 0x401959
jns 0x401900
dec edi
mov eax, esi
cmp eax, edi
jle 0x40190a
mov dword [ebp - 0x10], 0x403014
mov ecx, dword [ebp + 8]
cmp byte [ecx], 0
jns 0x40195c
movzx eax, byte [0x403014]
mov byte [ecx], al
jmp 0x40195c
add dword [ebp - 0x10], ebx
mov eax, dword [ebp - 0x10]
movzx eax, byte [eax]
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret