Function at 0x402100
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 [0x403840]
mov dword [ebp - 0x2c], eax
cmp edx, 0xffffffff
je 0x4021d0
sub edx, 1
js 0x402189
mov eax, dword [0x406088]
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 0x402157
lea ecx, [ebx + 1]
cmp ecx, edi
jg 0x402189
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 0x4021c0
jns 0x402150
lea edi, [ebx - 1]
cmp ecx, edi
jle 0x402157
mov edx, dword [ebp - 0x2c]
movzx eax, byte [0x403844]
cmp byte [edx], 0
js 0x4021a8
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 [0x403840], 0
test eax, eax
je 0x402189
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll__strdup]
mov dword [ebp - 0x3c], eax
mov esi, dword [ebp - 0x3c]
test eax, eax
je 0x4023cb
lea esi, [esi]
mov dword [esp + 4], 0x2c
mov dword [esp], esi
call dword [sym.imp.ucrtbase.dll_strchr]
mov dword [ebp - 0x1c], 0
test eax, eax
je 0x40222d
lea edx, [eax + 1]
mov byte [eax], 0
mov dword [ebp - 0x1c], edx
mov dword [esp + 4], 0x404338
mov dword [esp], esi
call dword [sym.imp.ucrtbase.dll_strcspn]
lea edi, [esi + eax]
mov ebx, eax
movzx edx, byte [edi]
test dl, dl
je 0x4022c8
cmp edi, esi
jbe 0x402338
xor ecx, ecx
mov eax, 5
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x20], esi
mov edi, ecx
mov esi, str.fixme
mov byte [ebp - 0x28], dl
cmp ebx, eax
jne 0x402288
mov eax, dword [ebp - 0x20]
mov dword [esp + 8], ebx
mov dword [esp + 4], esi
mov dword [esp], eax
call sym._memcmp
test eax, eax
je 0x402439
add edi, 1
cmp edi, 4
je 0x4022b0
mov esi, dword [edi*4 + 0x4043c8]
mov dword [esp], esi
call dword [sym.imp.ucrtbase.dll_strlen]
cmp ebx, eax
je 0x40226d
add edi, 1
cmp edi, 4
jne 0x402290
lea esi, [esi]
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4023bf
mov esi, dword [ebp - 0x1c]
jmp 0x402208
movzx edx, byte [esi]
cmp dl, 0x2d
je 0x402320
lea eax, [edx - 0x2b]
and eax, 0xfd
mov byte [ebp - 0x20], al
je 0x402340
mov byte [ebp - 0x28], 0xff
mov byte [ebp - 0x20], 0
test dl, dl
je 0x4022b0
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
mov dword [esp + 4], 0x40433b
mov dword [esp], esi
mov dword [ebp - 0x30], eax
call eax
test eax, eax
jne 0x402350
movzx eax, byte [ebp - 0x20]
not eax
and al, byte [0x403844]
or al, byte [ebp - 0x28]
mov byte [0x403844], al
jmp 0x4022b0
mov byte [ebp - 0x20], 0xff
mov byte [ebp - 0x28], 0
mov edi, esi
movzx edx, byte [edi + 1]
lea esi, [edi + 1]
jmp 0x4022e5
mov esi, edi
jmp 0x4022cb
mov byte [ebp - 0x28], 0xff
mov edi, esi
jmp 0x40232a
mov dword [esp], esi
call dword [sym.imp.ucrtbase.dll_strlen]
cmp eax, 0xe
ja 0x4022b0
mov eax, dword [0x403840]
mov edx, dword [0x406088]
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x34], edx
sub eax, 1
js 0x40250c
mov dword [ebp - 0x38], esi
xor ecx, ecx
mov esi, eax
jmp 0x40238f
lea ecx, [edi + 1]
cmp ecx, esi
jg 0x4023e8
lea edi, [esi + ecx]
mov dword [ebp - 0x24], ecx
sar edi, 1
mov ebx, edi
shl ebx, 4
add ebx, dword [ebp - 0x34]
lea eax, [ebx + 1]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x38]
mov dword [esp], eax
mov eax, dword [ebp - 0x30]
call eax
mov ecx, dword [ebp - 0x24]
test eax, eax
je 0x4023d6
jns 0x402388
lea esi, [edi - 1]
jmp 0x40238b
mov eax, dword [ebp - 0x3c]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_free]
mov edx, dword [0x403840]
jmp 0x402128
movzx eax, byte [ebp - 0x20]
not eax
and al, byte [ebx]
or al, byte [ebp - 0x28]
mov byte [ebx], al
jmp 0x4022b0
mov ebx, ecx
mov esi, dword [ebp - 0x38]
mov edi, ecx
shl ebx, 4
mov eax, dword [0x40608c]
cmp dword [ebp - 0x40], eax
jge 0x40249a
add ebx, dword [ebp - 0x34]
cmp ecx, dword [ebp - 0x40]
jl 0x402473
lea eax, [ebx + 1]
mov dword [esp + 4], esi
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_strcpy]
movzx eax, byte [ebp - 0x20]
not eax
and al, byte [0x403844]
or al, byte [ebp - 0x28]
mov byte [ebx], al
mov eax, dword [ebp - 0x40]
add eax, 1
mov dword [0x403840], eax
jmp 0x4022b0
mov ecx, edi
mov eax, 1
movzx edx, byte [ebp - 0x28]
mov edi, dword [ebp - 0x24]
shl eax, cl
mov byte [ebp - 0x20], al
cmp dl, 0x2b
je 0x4024fe
lea esi, [edx - 0x2b]
mov eax, esi
and eax, 0xfd
mov byte [ebp - 0x28], al
je 0x40232a
mov byte [ebp - 0x28], 0
mov esi, edi
jmp 0x4022e9
mov eax, dword [ebp - 0x40]
mov dword [esp + 4], ebx
sub eax, ecx
shl eax, 4
mov dword [esp + 8], eax
lea eax, [edi + 1]
shl eax, 4
add eax, dword [ebp - 0x34]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_memmove]
jmp 0x402408
mov edx, 0x10
add eax, eax
mov dword [ebp - 0x24], ecx
cmp eax, edx
cmovl eax, edx
mov edx, dword fs:[0x18]
mov dword [0x40608c], eax
shl eax, 4
cmp dword [ebp - 0x34], 0
je 0x402517
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x34]
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 - 0x34], eax
sub esp, 0x10
mov eax, dword [ebp - 0x34]
mov dword [0x406088], eax
mov eax, dword [0x403840]
mov dword [ebp - 0x40], eax
jmp 0x402400
mov byte [ebp - 0x28], al
mov esi, edi
mov byte [ebp - 0x20], 0
jmp 0x402328
xor ebx, ebx
xor edi, edi
xor ecx, ecx
jmp 0x4023f2
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 - 0x34], eax
sub esp, 0xc
jmp 0x4024e9