Function at 0x404bc0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x38
mov edx, dword [0x40a4bc]
cmp edx, 0xffffffff
je 0x404c70
sub edx, 1
js 0x404c39
mov eax, dword [0x4184e8]
xor edi, edi
mov ecx, edi
mov edi, edx
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 8]
add eax, 1
mov dword [ebp - 0x18], eax
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
mov dword [ebp - 0x1c], eax
jmp 0x404c07
lea ecx, [ebx + 1]
cmp ecx, edi
jg 0x404c39
lea ebx, [edi + ecx]
mov dword [ebp - 0x10], ecx
sar ebx, 1
mov esi, ebx
shl esi, 4
add esi, dword [ebp - 0x14]
lea eax, [esi + 1]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x18]
mov dword [esp], eax
mov eax, dword [ebp - 0x1c]
call eax
mov ecx, dword [ebp - 0x10]
test eax, eax
je 0x404c60
jns 0x404c00
lea edi, [ebx - 1]
cmp ecx, edi
jle 0x404c07
mov edx, dword [ebp + 8]
movzx eax, byte [0x40a4c0]
cmp byte [edx], 0
js 0x404c50
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov edx, dword [ebp + 8]
mov byte [edx], al
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
movzx eax, byte [esi]
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp], str.WINEDEBUG
call dword [sym.imp.ucrtbase.dll_getenv]
mov dword [0x40a4bc], 0
test eax, eax
je 0x404c39
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll__strdup]
mov dword [ebp - 0x2c], eax
mov ebx, dword [ebp - 0x2c]
test eax, eax
je 0x404d67
mov dword [esp + 4], 0x2c
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strchr]
mov dword [ebp - 0x10], 0
test eax, eax
je 0x404cc7
lea edx, [eax + 1]
mov byte [eax], 0
mov dword [ebp - 0x10], edx
mov dword [esp + 4], 0x41473c
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strcspn]
lea esi, [ebx + eax]
mov ecx, eax
movzx edx, byte [esi]
test dl, dl
je 0x404d72
cmp esi, ebx
jbe 0x404dd3
mov dword [ebp - 0x18], esi
mov eax, 5
mov esi, ecx
xor edi, edi
mov dword [ebp - 0x14], ebx
mov ebx, str.fixme
mov byte [ebp - 0x1c], dl
cmp esi, eax
jne 0x404d26
mov eax, dword [ebp - 0x14]
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
mov dword [esp], eax
call sym._memcmp
test eax, eax
je 0x404eeb
add edi, 1
cmp edi, 4
je 0x404d50
mov ebx, dword [edi*4 + 0x4147c0]
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strlen]
cmp esi, eax
je 0x404d0b
add edi, 1
cmp edi, 4
jne 0x404d2e
lea esi, [esi]
mov ebx, dword [ebp - 0x10]
test ebx, ebx
jne 0x404ca2
mov eax, dword [ebp - 0x2c]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_free]
mov edx, dword [0x40a4bc]
jmp 0x404bd8
movzx edx, byte [ebx]
cmp dl, 0x2d
je 0x404dc0
lea eax, [edx - 0x2b]
and eax, 0xfd
mov byte [ebp - 0x14], al
je 0x404de0
mov byte [ebp - 0x1c], 0xff
mov byte [ebp - 0x14], 0
test dl, dl
je 0x404d50
mov edi, 0x41473f
mov ecx, 4
mov esi, ebx
repe cmpsb byte [esi], byte es:[edi]
seta al
sbb al, 0
test al, al
jne 0x404df0
movzx eax, byte [ebp - 0x14]
not eax
and al, byte [0x40a4c0]
or al, byte [ebp - 0x1c]
mov byte [0x40a4c0], al
jmp 0x404d50
mov byte [ebp - 0x14], 0xff
mov byte [ebp - 0x1c], 0
mov esi, ebx
lea ebx, [esi + 1]
movzx edx, byte [esi + 1]
jmp 0x404d8f
mov ebx, esi
jmp 0x404d75
mov esi, ebx
mov byte [ebp - 0x1c], 0xff
jmp 0x404dca
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strlen]
mov dword [ebp - 0x34], eax
cmp eax, 0xe
ja 0x404d50
mov eax, dword [0x40a4bc]
mov edx, dword [0x4184e8]
mov dword [ebp - 0x30], eax
sub eax, 1
mov dword [ebp - 0x20], edx
mov edx, eax
js 0x405002
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
xor esi, esi
mov dword [ebp - 0x24], ebx
mov ecx, esi
mov esi, edx
mov dword [ebp - 0x28], eax
jmp 0x404e3b
lea ecx, [edi + 1]
cmp ecx, esi
jg 0x404e7d
lea edi, [esi + ecx]
mov dword [ebp - 0x18], ecx
sar edi, 1
mov ebx, edi
shl ebx, 4
add ebx, dword [ebp - 0x20]
lea eax, [ebx + 1]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x24]
mov dword [esp], eax
mov eax, dword [ebp - 0x28]
call eax
mov ecx, dword [ebp - 0x18]
test eax, eax
je 0x404e6b
jns 0x404e34
lea esi, [edi - 1]
jmp 0x404e37
movzx eax, byte [ebp - 0x14]
not eax
and al, byte [ebx]
or al, byte [ebp - 0x1c]
mov byte [ebx], al
jmp 0x404d50
mov ebx, dword [ebp - 0x24]
mov esi, ecx
mov edi, ecx
shl ecx, 4
mov eax, dword [0x4184ec]
cmp dword [ebp - 0x30], eax
jge 0x404f63
add ecx, dword [ebp - 0x20]
mov dword [ebp - 0x18], ecx
cmp esi, dword [ebp - 0x30]
jl 0x404fcd
mov eax, dword [ebp - 0x34]
mov edi, dword [ebp - 0x18]
add eax, 1
lea ecx, [edi + 1]
cmp eax, 4
jae 0x404f24
test eax, eax
je 0x404ec7
movzx edx, byte [ebx]
mov byte [edi + 1], dl
test al, 2
jne 0x405033
movzx eax, byte [ebp - 0x14]
mov edx, dword [ebp - 0x18]
not eax
and al, byte [0x40a4c0]
or al, byte [ebp - 0x1c]
mov byte [edx], al
mov eax, dword [ebp - 0x30]
add eax, 1
mov dword [0x40a4bc], eax
jmp 0x404d50
mov eax, 1
mov ecx, edi
movzx edx, byte [ebp - 0x1c]
mov esi, dword [ebp - 0x18]
shl eax, cl
mov byte [ebp - 0x14], al
cmp dl, 0x2b
je 0x404ff4
sub edx, 0x2b
and edx, 0xfd
mov byte [ebp - 0x1c], dl
je 0x404dca
mov ebx, esi
mov byte [ebp - 0x1c], 0
jmp 0x404d93
mov edx, dword [ebx]
mov edi, dword [ebp - 0x18]
mov dword [edi + 1], edx
mov edx, dword [ebx + eax - 4]
mov dword [ecx + eax - 4], edx
lea edx, [edi + 5]
and edx, 0xfffffffc
sub ecx, edx
add eax, ecx
sub ebx, ecx
and eax, 0xfffffffc
cmp eax, 4
jb 0x404ec7
and eax, 0xfffffffc
xor ecx, ecx
mov esi, dword [ebx + ecx]
mov dword [edx + ecx], esi
add ecx, 4
cmp ecx, eax
jb 0x404f51
jmp 0x404ec7
add eax, eax
mov edx, 0x10
mov dword [ebp - 0x18], ecx
cmp eax, 0x10
cmovl eax, edx
mov dword [0x4184ec], eax
shl eax, 4
mov edx, eax
mov eax, dword fs:[0x18]
cmp dword [ebp - 0x20], 0
je 0x40500d
mov dword [esp + 0xc], edx
mov edx, dword [ebp - 0x20]
mov dword [esp + 4], 0
mov dword [esp + 8], edx
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapReAlloc]
mov ecx, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
sub esp, 0x10
mov eax, dword [ebp - 0x20]
mov dword [0x4184e8], eax
mov eax, dword [0x40a4bc]
mov dword [ebp - 0x30], eax
jmp 0x404e95
mov eax, dword [ebp - 0x30]
mov dword [esp + 4], ecx
sub eax, esi
shl eax, 4
mov dword [esp + 8], eax
lea eax, [edi + 1]
shl eax, 4
add eax, dword [ebp - 0x20]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_memmove]
jmp 0x404ea4
mov ebx, esi
mov byte [ebp - 0x1c], al
mov byte [ebp - 0x14], 0
jmp 0x404dc8
xor ecx, ecx
xor edi, edi
xor esi, esi
jmp 0x404e87
mov dword [esp + 8], edx
mov dword [esp + 4], 0
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapAlloc]
mov ecx, dword [ebp - 0x18]
sub esp, 0xc
mov dword [ebp - 0x20], eax
jmp 0x404fb8
movzx edx, word [ebx + eax - 2]
mov word [ecx + eax - 2], dx
jmp 0x404ec7