Function at 0x639c1ac0
Capabilities:
Query environment variable

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
sub esp, 0x48
mov eax, dword [ecx]
mov edx, dword [0x639c38d0]
mov dword [ebp - 0x2c], eax
cmp edx, 0xffffffff
je 0x639c1b90
sub edx, 1
js 0x639c1b49
mov eax, dword [0x639c70a8]
xor edi, edi
mov ecx, edi
mov edi, edx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x2c]
add eax, 1
mov dword [ebp - 0x24], eax
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
mov dword [ebp - 0x28], eax
jmp 0x639c1b17
lea ecx, [ebx + 1]
cmp ecx, edi
jg 0x639c1b49
lea ebx, [edi + ecx]
mov dword [ebp - 0x1c], ecx
sar ebx, 1
mov esi, ebx
shl esi, 4
add esi, dword [ebp - 0x20]
lea eax, [esi + 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 - 0x1c]
test eax, eax
je 0x639c1b80
jns 0x639c1b10
lea edi, [ebx - 1]
cmp ecx, edi
jle 0x639c1b17
mov edx, dword [ebp - 0x2c]
movzx eax, byte [0x639c38d4]
cmp byte [edx], 0
js 0x639c1b68
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret
mov edx, dword [ebp - 0x2c]
mov byte [edx], al
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret
movzx eax, byte [esi]
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret
mov dword [esp], str.WINEDEBUG
call dword [sym.imp.ucrtbase.dll_getenv]
mov dword [0x639c38d0], 0
test eax, eax
je 0x639c1b49
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll__strdup]
mov dword [ebp - 0x3c], eax
mov ebx, dword [ebp - 0x3c]
test eax, eax
je 0x639c1dab
lea esi, [esi]
mov dword [esp + 4], 0x2c
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strchr]
mov dword [ebp - 0x1c], 0
test eax, eax
je 0x639c1bed
lea edx, [eax + 1]
mov byte [eax], 0
mov dword [ebp - 0x1c], edx
mov dword [esp + 4], 0x639c506c
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strcspn]
lea edi, [ebx + eax]
mov edx, eax
movzx esi, byte [edi]
mov eax, esi
test al, al
je 0x639c1c98
cmp edi, ebx
jbe 0x639c1d08
mov dword [ebp - 0x24], edi
xor ecx, ecx
mov edi, edx
mov eax, 5
mov edx, esi
mov dword [ebp - 0x20], ebx
mov esi, ecx
mov ebx, str.fixme
mov byte [ebp - 0x28], dl
cmp edi, eax
jne 0x639c1c52
mov eax, dword [ebp - 0x20]
mov dword [esp + 8], edi
mov dword [esp + 4], ebx
mov dword [esp], eax
call sym._memcmp
test eax, eax
je 0x639c1e19
add esi, 1
cmp esi, 4
je 0x639c1c80
mov ebx, dword [esi*4 + 0x639c5110]
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strlen]
cmp edi, eax
je 0x639c1c37
add esi, 1
cmp esi, 4
jne 0x639c1c5a
lea esi, [esi]
lea esi, [esi]
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x639c1d9f
mov ebx, dword [ebp - 0x1c]
jmp 0x639c1bc8
movzx esi, byte [ebx]
mov eax, esi
cmp al, 0x2d
je 0x639c1cf0
lea eax, [esi - 0x2b]
and eax, 0xfd
mov byte [ebp - 0x20], al
je 0x639c1d10
mov byte [ebp - 0x28], 0xff
mov byte [ebp - 0x20], 0
mov eax, esi
test al, al
je 0x639c1c80
mov edi, 0x639c506f
mov ecx, 4
mov esi, ebx
repe cmpsb byte [esi], byte es:[edi]
seta al
sbb al, 0
test al, al
jne 0x639c1d20
movzx eax, byte [ebp - 0x20]
not eax
and al, byte [0x639c38d4]
or al, byte [ebp - 0x28]
mov byte [0x639c38d4], al
jmp 0x639c1c80
mov byte [ebp - 0x20], 0xff
mov byte [ebp - 0x28], 0
mov edi, ebx
movzx esi, byte [edi + 1]
lea ebx, [edi + 1]
jmp 0x639c1cb6
mov ebx, edi
jmp 0x639c1c9b
mov byte [ebp - 0x28], 0xff
mov edi, ebx
jmp 0x639c1cfa
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strlen]
cmp eax, 0xe
ja 0x639c1c80
mov eax, dword [0x639c38d0]
mov edx, dword [0x639c70a8]
mov dword [ebp - 0x40], eax
sub eax, 1
mov dword [ebp - 0x30], edx
mov edx, eax
js 0x639c1eef
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
xor esi, esi
mov dword [ebp - 0x34], ebx
mov ecx, esi
mov esi, edx
mov dword [ebp - 0x38], eax
jmp 0x639c1d6f
lea ecx, [edi + 1]
cmp ecx, esi
jg 0x639c1dc8
lea edi, [esi + ecx]
mov dword [ebp - 0x24], ecx
sar edi, 1
mov ebx, edi
shl ebx, 4
add ebx, dword [ebp - 0x30]
lea eax, [ebx + 1]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x34]
mov dword [esp], eax
mov eax, dword [ebp - 0x38]
call eax
mov ecx, dword [ebp - 0x24]
test eax, eax
je 0x639c1db6
jns 0x639c1d68
lea esi, [edi - 1]
jmp 0x639c1d6b
mov eax, dword [ebp - 0x3c]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_free]
mov edx, dword [0x639c38d0]
jmp 0x639c1ae8
movzx eax, byte [ebp - 0x20]
not eax
and al, byte [ebx]
or al, byte [ebp - 0x28]
mov byte [ebx], al
jmp 0x639c1c80
mov edi, ecx
mov ebx, dword [ebp - 0x34]
mov esi, ecx
shl edi, 4
mov eax, dword [0x639c70ac]
cmp dword [ebp - 0x40], eax
jge 0x639c1e7c
add edi, dword [ebp - 0x30]
cmp esi, dword [ebp - 0x40]
jl 0x639c1e55
lea eax, [edi + 1]
mov dword [esp + 4], ebx
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_strcpy]
movzx eax, byte [ebp - 0x20]
not eax
and al, byte [0x639c38d4]
or al, byte [ebp - 0x28]
mov byte [edi], al
mov eax, dword [ebp - 0x40]
add eax, 1
mov dword [0x639c38d0], eax
jmp 0x639c1c80
mov ecx, esi
movzx esi, byte [ebp - 0x28]
mov eax, 1
mov edi, dword [ebp - 0x24]
shl eax, cl
mov edx, esi
mov byte [ebp - 0x20], al
cmp dl, 0x2b
je 0x639c1ee1
sub esi, 0x2b
mov eax, esi
and eax, 0xfd
mov byte [ebp - 0x28], al
je 0x639c1cfa
mov byte [ebp - 0x28], 0
mov ebx, edi
jmp 0x639c1cbc
mov eax, dword [ebp - 0x40]
mov dword [esp + 4], edi
sub eax, esi
shl eax, 4
mov dword [esp + 8], eax
lea eax, [ecx + 1]
shl eax, 4
add eax, dword [ebp - 0x30]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_memmove]
jmp 0x639c1de8
add eax, eax
mov edx, 0x10
mov dword [ebp - 0x24], ecx
cmp eax, 0x10
cmovl eax, edx
mov edx, dword fs:[0x18]
mov dword [0x639c70ac], eax
shl eax, 4
cmp dword [ebp - 0x30], 0
je 0x639c1efa
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x30]
mov dword [esp + 4], 0
mov dword [esp + 8], eax
mov eax, dword [edx + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapReAlloc]
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x30], eax
sub esp, 0x10
mov eax, dword [ebp - 0x30]
mov dword [0x639c70a8], eax
mov eax, dword [0x639c38d0]
mov dword [ebp - 0x40], eax
jmp 0x639c1de0
mov byte [ebp - 0x28], al
mov ebx, edi
mov byte [ebp - 0x20], 0
jmp 0x639c1cf8
xor edi, edi
xor ecx, ecx
xor esi, esi
jmp 0x639c1dd2
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [edx + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapAlloc]
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x30], eax
sub esp, 0xc
jmp 0x639c1ecc