Function at 0x406ab0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x38
mov esi, dword [0x40c0e0]
cmp esi, 0xffffffff
je 0x406b70
dec esi
js 0x406b30
mov eax, dword [0x40c040]
xor edi, edi
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 8]
inc eax
mov dword [ebp - 0x18], eax
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
mov dword [ebp - 0x1c], eax
jmp 0x406af7
lea edi, [edx + 1]
cmp edi, esi
jg 0x406b30
lea eax, [esi + edi]
mov edx, eax
shr edx, 0x1f
add edx, eax
sar edx, 1
mov ebx, edx
mov dword [ebp - 0x10], edx
shl ebx, 4
add ebx, dword [ebp - 0x14]
lea eax, [ebx + 1]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x18]
mov dword [esp], eax
mov eax, dword [ebp - 0x1c]
call eax
mov edx, dword [ebp - 0x10]
test eax, eax
je 0x406b60
jns 0x406af0
lea esi, [edx - 1]
cmp edi, esi
jle 0x406af7
mov ecx, dword [ebp + 8]
movzx eax, byte [0x40c044]
cmp byte [ecx], 0
js 0x406b50
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov ecx, dword [ebp + 8]
mov byte [ecx], al
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
movzx eax, byte [ebx]
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 [0x40c0e0], 0
test eax, eax
je 0x406b30
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll__strdup]
mov dword [ebp - 0x2c], eax
test eax, eax
je 0x406cd6
mov ebx, dword [ebp - 0x2c]
lea esi, [esi]
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 0x406bcd
lea ecx, [eax + 1]
mov byte [eax], 0
mov dword [ebp - 0x10], ecx
mov dword [esp + 4], 0x40e190
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strcspn]
lea edi, [ebx + eax]
mov dword [ebp - 0x14], eax
movzx esi, byte [edi]
mov eax, esi
test al, al
je 0x406c70
cmp edi, ebx
jbe 0x406d00
mov edx, 0x40e180
mov dword [ebp - 0x18], edi
mov edi, dword [ebp - 0x14]
xor ecx, ecx
mov dword [ebp - 0x14], ebx
mov eax, 5
mov ebx, edx
mov edx, esi
mov byte [ebp - 0x1c], dl
mov esi, ecx
cmp edi, eax
jne 0x406c36
mov eax, dword [ebp - 0x14]
mov dword [esp + 8], edi
mov dword [esp + 4], ebx
mov dword [esp], eax
call sym._memcmp
test eax, eax
je 0x406e18
inc esi
cmp esi, 4
je 0x406c60
mov ebx, dword [esi*4 + 0x417640]
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strlen]
cmp edi, eax
je 0x406c1b
inc esi
cmp esi, 4
jne 0x406c3c
lea esi, cs:[esi]
nop
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x406cca
mov ebx, dword [ebp - 0x10]
jmp 0x406ba8
movzx esi, byte [ebx]
mov eax, esi
cmp al, 0x2d
je 0x406ce8
lea eax, [esi - 0x2b]
and eax, 0xfd
mov byte [ebp - 0x14], al
je 0x406d90
mov byte [ebp - 0x1c], 0xff
mov byte [ebp - 0x14], 0
mov eax, esi
test al, al
je 0x406c60
mov edi, 0x40e193
mov ecx, 4
mov esi, ebx
repe cmpsb byte [esi], byte es:[edi]
seta al
sbb al, 0
test al, al
jne 0x406d10
movzx eax, byte [ebp - 0x14]
not eax
and al, byte [0x40c044]
or al, byte [ebp - 0x1c]
mov byte [0x40c044], al
mov eax, dword [ebp - 0x10]
test eax, eax
jne 0x406c67
mov eax, dword [ebp - 0x2c]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_free]
mov esi, dword [0x40c0e0]
jmp 0x406ac8
mov byte [ebp - 0x14], 0xff
mov byte [ebp - 0x1c], 0
mov edi, ebx
movzx esi, byte [edi + 1]
lea ebx, [edi + 1]
jmp 0x406c92
mov ebx, edi
jmp 0x406c73
mov dword [esp], ebx
call dword [sym.imp.ucrtbase.dll_strlen]
mov dword [ebp - 0x34], eax
cmp eax, 0xe
ja 0x406c60
mov eax, dword [0x40c0e0]
mov ecx, dword [0x40c040]
mov dword [ebp - 0x30], eax
dec eax
mov dword [ebp - 0x20], ecx
mov esi, eax
js 0x406f09
mov eax, dword [sym.imp.ucrtbase.dll_strcmp]
mov dword [ebp - 0x24], ebx
xor edi, edi
mov ebx, esi
mov dword [ebp - 0x28], eax
jmp 0x406d57
lea edi, [edx + 1]
cmp edi, ebx
jg 0x406dad
lea eax, [ebx + edi]
mov edx, eax
shr edx, 0x1f
add edx, eax
sar edx, 1
mov esi, edx
mov dword [ebp - 0x18], edx
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 edx, dword [ebp - 0x18]
test eax, eax
je 0x406d9b
jns 0x406d50
lea ebx, [edx - 1]
jmp 0x406d53
mov byte [ebp - 0x1c], 0xff
mov edi, ebx
jmp 0x406cf2
movzx eax, byte [ebp - 0x14]
not eax
and al, byte [esi]
or al, byte [ebp - 0x1c]
mov byte [esi], al
jmp 0x406c60
mov edx, edi
mov ebx, dword [ebp - 0x24]
mov esi, edi
shl edx, 4
mov eax, dword [0x40c0e4]
cmp dword [ebp - 0x30], eax
jge 0x406e6a
add edx, dword [ebp - 0x20]
mov dword [ebp - 0x18], edx
cmp edi, dword [ebp - 0x30]
jl 0x406ed4
mov ecx, dword [ebp - 0x34]
mov edi, dword [ebp - 0x18]
inc ecx
lea eax, [edi + 1]
cmp ecx, 4
jae 0x406e54
test ecx, ecx
je 0x406df6
movzx edx, byte [ebx]
mov byte [edi + 1], dl
test cl, 2
jne 0x406f3a
movzx eax, byte [ebp - 0x14]
mov ecx, dword [ebp - 0x18]
not eax
and al, byte [0x40c044]
or al, byte [ebp - 0x1c]
mov byte [ecx], al
mov eax, dword [ebp - 0x30]
inc eax
mov dword [0x40c0e0], eax
jmp 0x406c60
mov ecx, esi
movzx esi, byte [ebp - 0x1c]
mov eax, 1
mov edi, dword [ebp - 0x18]
shl eax, cl
mov ecx, esi
mov byte [ebp - 0x14], al
cmp cl, 0x2b
je 0x406efb
sub esi, 0x2b
mov eax, esi
and eax, 0xfd
mov byte [ebp - 0x1c], al
je 0x406cf2
mov byte [ebp - 0x1c], 0
mov ebx, edi
jmp 0x406c98
mov edx, dword [ebx + ecx - 4]
mov edi, eax
mov esi, ebx
mov dword [eax + ecx - 4], edx
mov ecx, dword [ebp - 0x34]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
jmp 0x406df6
add eax, eax
mov ecx, 0x10
mov dword [ebp - 0x18], edx
cmp eax, 0x10
cmovl eax, ecx
mov dword [0x40c0e4], eax
shl eax, 4
mov ecx, eax
mov eax, dword fs:[0x18]
cmp dword [ebp - 0x20], 0
je 0x406f14
mov dword [esp + 0xc], ecx
mov ecx, dword [ebp - 0x20]
mov dword [esp + 4], 0
mov dword [esp + 8], ecx
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapReAlloc]
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
sub esp, 0x10
mov eax, dword [ebp - 0x20]
mov dword [0x40c040], eax
mov eax, dword [0x40c0e0]
mov dword [ebp - 0x30], eax
jmp 0x406dc5
mov eax, dword [ebp - 0x30]
mov dword [esp + 4], edx
sub eax, edi
shl eax, 4
mov dword [esp + 8], eax
lea eax, [esi + 1]
shl eax, 4
add eax, dword [ebp - 0x20]
mov dword [esp], eax
call dword [sym.imp.ucrtbase.dll_memmove]
jmp 0x406dd4
mov byte [ebp - 0x1c], al
mov ebx, edi
mov byte [ebp - 0x14], 0
jmp 0x406cf0
xor edx, edx
xor esi, esi
xor edi, edi
jmp 0x406db7
mov dword [esp + 8], ecx
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 edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
sub esp, 0xc
jmp 0x406ebf
movzx edx, word [ebx + ecx - 2]
mov word [eax + ecx - 2], dx
jmp 0x406df6