Function at 0x404ca0
Capabilities:
Query environment variable
Resolve function by parsing pe exports

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x5c
mov eax, dword [esp + 0x74]
and dword [esp + 0x70], 0x3000
mov esi, dword [esp + 0x7c]
mov dword [esp], str.PRINTF_EXPONENT_DIGITS
mov ebp, dword [esp + 0x80]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x70]
mov dword [esp + 0x34], 0xffffffff
mov dword [esp + 0x38], 0xffffffff
mov dword [esp + 0x3c], 0xfffffffd
mov dword [esp + 0x30], eax
xor eax, eax
mov word [esp + 0x40], ax
mov eax, dword [esp + 0x78]
mov dword [esp + 0x44], 0
mov dword [esp + 0x48], eax
call sub.msvcrt.dll_getenv
test eax, eax
je 0x404de0
movsx eax, byte [eax]
sub eax, 0x30
cmp eax, 2
ja 0x404de0
mov eax, 2
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x70]
or ah, 2
mov dword [esp + 0x1c], eax
movsx eax, byte [esi]
lea ebx, [esi + 1]
mov ecx, ebx
test eax, eax
je 0x404dd2
cmp eax, 0x25
jne 0x404e27
mov eax, dword [esp + 0x70]
mov dword [esp + 0x38], 0xffffffff
mov dword [esp + 0x34], 0xffffffff
mov dword [esp + 0x14], 0
mov dword [esp + 0x30], eax
movzx edx, byte [esi + 1]
lea eax, [esp + 0x34]
mov dword [esp + 0x18], eax
mov dword [esp + 0x10], 0
test dl, dl
je 0x404dc0
lea eax, [edx - 0x20]
movsx edi, dl
cmp al, 0x5a
lea esi, [ecx + 1]
ja case.0x404d95.1
movzx eax, al
jmp dword [eax*4 + 0x40a4cc]
movzx edx, byte [ecx + 1]
mov ecx, esi
mov dword [esp + 0x14], 2
mov dword [esp + 0x10], 4
test dl, dl
jne 0x404d81
lea esi, [esi]
mov esi, ecx
movsx eax, byte [esi]
lea ebx, [esi + 1]
mov ecx, ebx
test eax, eax
jne 0x404d40
mov eax, dword [esp + 0x44]
add esp, 0x5c
pop ebx
pop esi
pop edi
pop ebp
ret
test byte [0x40d06c], 1
jne 0x404d1c
mov eax, 3
jmp 0x404d21
cmp byte [ecx + 1], 0x6c
mov dword [esp + 0x14], 2
jne case.0x404d95.44
lea esi, [ecx + 2]
mov dword [esp + 0x14], 3
or dword [esp + 0x30], 4
mov ecx, esi
movzx edx, byte [esi]
mov dword [esp + 0x10], 4
jmp 0x404d7d
lea edx, [esp + 0x2c]
mov esi, ebx
call fcn.00403800
jmp 0x404d30
mov edx, dword [esp + 0x14]
mov eax, ebp
sub edx, 2
cmp edx, 1
jbe case.0x404d95.51
mov ebx, dword [eax]
add ebp, 4
test ebx, ebx
je 0x4054df
mov dword [esp], ebx
call sub.msvcrt.dll_strlen
mov edx, eax
lea ecx, [esp + 0x2c]
mov eax, ebx
call fcn.00403970
jmp 0x404d30
mov edx, dword [esp + 0x14]
mov eax, ebp
mov dword [esp + 0x38], 0xffffffff
sub edx, 2
cmp edx, 1
jbe 0x4051ad
mov eax, dword [eax]
lea ecx, [esp + 0x2c]
mov edx, 1
add ebp, 4
mov byte [esp + 0x20], al
lea eax, [esp + 0x20]
call fcn.00403970
jmp 0x404d30
cmp dword [esp + 0x14], 4
je 0x4054ab
cmp dword [esp + 0x14], 1
mov eax, dword [ebp]
mov edx, dword [esp + 0x44]
je 0x4053e4
cmp dword [esp + 0x14], 2
je 0x40551b
cmp dword [esp + 0x14], 3
mov dword [eax], edx
je 0x40558e
add ebp, 4
jmp 0x404d30
movzx edx, byte [ecx + 1]
mov ecx, esi
mov dword [esp + 0x14], 3
mov dword [esp + 0x10], 4
jmp 0x404d7d
movzx edx, byte [ecx + 1]
cmp dl, 0x68
je 0x405469
mov ecx, esi
mov dword [esp + 0x14], 1
mov dword [esp + 0x10], 4
jmp 0x404d7d
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x404f4a
mov eax, dword [esp + 0x70]
cmp dword [esp + 0x30], eax
je 0x4054ee
mov eax, dword [ebp]
lea ebx, [ebp + 4]
mov dword [esp + 0x24], 0
mov ecx, dword [esp + 0x24]
mov ebp, ebx
mov dword [esp + 0x20], eax
mov edx, dword [esp + 0x20]
lea eax, [esp + 0x2c]
mov dword [esp], eax
mov eax, 0x78
call fcn.00403ce0
jmp 0x404d30
mov eax, dword [esp + 0x30]
or eax, 0x20
test al, 4
mov dword [esp + 0x30], eax
je 0x4051dd
fld xword [ebp]
lea ebx, [ebp + 0xc]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.004046d0
jmp 0x404d30
cmp dword [esp + 0x14], 3
mov eax, edi
je 0x40543d
cmp dword [esp + 0x14], 2
je 0x4053ef
mov edi, dword [ebp]
lea edx, [ebp + 4]
cmp dword [esp + 0x14], 1
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], edi
je 0x405503
cmp dword [esp + 0x14], 4
mov ebp, edx
je 0x405578
cmp eax, 0x75
je 0x4050e7
mov edx, dword [esp + 0x20]
lea edi, [esp + 0x2c]
mov ecx, dword [esp + 0x24]
mov dword [esp], edi
call fcn.00403ce0
jmp 0x404d30
mov eax, dword [esp + 0x30]
or eax, 0x20
test al, 4
mov dword [esp + 0x30], eax
je 0x40513c
fld xword [ebp]
lea ebx, [ebp + 0xc]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.00404550
jmp 0x404d30
mov eax, dword [esp + 0x30]
or eax, 0x20
test al, 4
mov dword [esp + 0x30], eax
je 0x405161
fld xword [ebp]
lea ebx, [ebp + 0xc]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.00404470
jmp 0x404d30
mov eax, dword [esp + 0x30]
or eax, 0x20
test al, 4
mov dword [esp + 0x30], eax
je 0x40518c
fld xword [ebp]
lea ebx, [ebp + 0xc]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.004043c0
jmp 0x404d30
or dword [esp + 0x30], 0x80
cmp dword [esp + 0x14], 3
je 0x405453
cmp dword [esp + 0x14], 2
je 0x405406
mov eax, dword [ebp]
lea edx, [ebp + 4]
mov dword [esp + 0x20], eax
sar eax, 0x1f
cmp dword [esp + 0x14], 1
mov dword [esp + 0x24], eax
je 0x405525
cmp dword [esp + 0x14], 4
mov ebp, edx
je 0x405563
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x2c]
mov edx, dword [esp + 0x24]
call fcn.00403ab0
jmp 0x404d30
movzx edx, byte [ecx + 1]
cmp dl, 0x36
je 0x405485
cmp dl, 0x33
je 0x4053be
mov ecx, esi
mov dword [esp + 0x14], 2
mov dword [esp + 0x10], 4
jmp 0x404d7d
mov eax, dword [esp + 0x30]
test al, 4
jne 0x405027
fld qword [ebp]
lea ebx, [ebp + 8]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.00404550
jmp 0x404d30
mov eax, dword [esp + 0x30]
test al, 4
jne 0x405053
fld qword [ebp]
lea ebx, [ebp + 8]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.00404470
jmp 0x404d30
mov eax, dword [esp + 0x30]
test al, 4
jne 0x405083
fld qword [ebp]
lea ebx, [ebp + 8]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.004043c0
jmp 0x404d30
mov dword [esp + 0x38], 0xffffffff
mov eax, dword [ebp]
lea ebx, [ebp + 4]
mov edx, 1
lea ecx, [esp + 0x2c]
mov ebp, ebx
mov word [esp + 0x20], ax
lea eax, [esp + 0x20]
call fcn.00403860
jmp 0x404d30
mov eax, dword [esp + 0x30]
test al, 4
jne 0x404f93
fld qword [ebp]
lea ebx, [ebp + 8]
fstp xword [esp]
mov ebp, ebx
lea eax, [esp + 0x2c]
call fcn.004046d0
jmp 0x404d30
mov eax, dword [esp + 0x10]
test eax, eax
je 0x405390
mov eax, dword [esp + 0x10]
cmp eax, 4
je 0x4055d6
sub edx, 0x30
cmp dl, 9
ja 0x4055d6
test eax, eax
je 0x405380
cmp eax, 2
je 0x40541c
mov eax, dword [esp + 0x18]
test eax, eax
je 0x40524f
mov eax, dword [esp + 0x18]
mov eax, dword [eax]
test eax, eax
js 0x405429
lea eax, [eax + eax*4]
lea eax, [edi + eax*2 - 0x30]
mov edi, dword [esp + 0x18]
mov dword [edi], eax
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
cmp dword [esp + 0x10], 1
jbe 0x4054bc
movzx edx, byte [ecx + 1]
mov ecx, esi
mov dword [esp + 0x10], 4
jmp 0x404d7d
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x40524f
or dword [esp + 0x30], 0x400
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x40524f
or dword [esp + 0x30], 0x100
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
mov edi, dword [esp + 0x18]
test edi, edi
je 0x40526b
test byte [esp + 0x10], 5
jne 0x4053a3
mov eax, dword [ebp]
lea edi, [ebp + 4]
mov edx, dword [esp + 0x18]
test eax, eax
mov dword [edx], eax
js 0x405546
movzx edx, byte [ecx + 1]
mov ebp, edi
mov ecx, esi
mov dword [esp + 0x18], 0
jmp 0x404d7d
mov eax, edi
lea edx, [esp + 0x2c]
call fcn.00403800
jmp 0x404d30
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x40524f
or dword [esp + 0x30], 0x800
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x40524f
or dword [esp + 0x30], 0x40
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
mov ebx, dword [ebp]
lea edi, [ebp + 4]
test ebx, ebx
je 0x40553c
mov dword [esp], ebx
mov ebp, edi
call sub.msvcrt.dll_wcslen
lea ecx, [esp + 0x2c]
mov edx, eax
mov eax, ebx
call fcn.00403860
jmp 0x404d30
mov dword [esp + 0x10], 1
jmp 0x40522c
or dword [esp + 0x30], 0x200
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
movzx edx, byte [ecx + 1]
mov ecx, esi
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], 4
jmp 0x404d7d
cmp byte [ecx + 2], 0x32
je 0x4055ba
mov ecx, esi
mov edx, 0x33
mov dword [esp + 0x14], 2
mov dword [esp + 0x10], 4
jmp 0x404d81
mov word [eax], dx
add ebp, 4
jmp 0x404d30
mov edi, dword [ebp]
add ebp, 4
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], edi
jmp 0x404ff2
mov eax, dword [ebp]
add ebp, 4
mov dword [esp + 0x20], eax
sar eax, 0x1f
mov dword [esp + 0x24], eax
jmp 0x4050e7
mov dword [esp + 0x10], 3
jmp 0x40522c
mov eax, dword [esp + 0x18]
sub edi, 0x30
mov dword [eax], edi
movzx edx, byte [ecx + 1]
mov ecx, esi
jmp 0x404d7d
mov ecx, dword [ebp]
add ebp, 8
mov ebx, dword [ebp - 4]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x24], ebx
jmp 0x404ff2
mov eax, dword [ebp]
add ebp, 8
mov edx, dword [ebp - 4]
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], edx
jmp 0x4050e7
movzx edx, byte [ecx + 2]
add ecx, 2
mov dword [esp + 0x14], 4
mov dword [esp + 0x10], 4
jmp 0x404d7d
cmp byte [ecx + 2], 0x34
je 0x40559e
mov ecx, esi
mov edx, 0x36
mov dword [esp + 0x14], 2
mov dword [esp + 0x10], 4
jmp 0x404d81
mov edx, dword [ebp]
add ebp, 4
mov eax, dword [esp + 0x44]
mov byte [edx], al
jmp 0x404d30
lea eax, [esp + 0x38]
mov dword [esp + 0x38], 0
movzx edx, byte [ecx + 1]
mov ecx, esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x10], 2
jmp 0x404d7d
mov edx, 6
mov ebx, str._null_
jmp 0x404e60
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], 8
mov dword [esp + 0x30], eax
jmp 0x404f4a
movzx ecx, word [esp + 0x20]
mov ebp, edx
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], ecx
jmp 0x404ff2
mov dword [eax], edx
add ebp, 4
jmp 0x404d30
movsx eax, word [esp + 0x20]
mov ebp, edx
mov dword [esp + 0x20], eax
sar eax, 0x1f
mov dword [esp + 0x24], eax
jmp 0x4050e7
mov ebx, 0x40a4a0
jmp 0x40535e
mov edx, dword [esp + 0x10]
test edx, edx
jne 0x4055eb
or dword [esp + 0x30], 0x400
neg dword [esp + 0x34]
jmp 0x4052e7
movsx eax, byte [esp + 0x20]
mov dword [esp + 0x20], eax
sar eax, 0x1f
mov dword [esp + 0x24], eax
jmp 0x4050e7
movzx edx, byte [esp + 0x20]
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], edx
jmp 0x404ff2
mov edi, edx
add ebp, 4
sar edi, 0x1f
mov dword [eax + 4], edi
jmp 0x404d30
movzx edx, byte [ecx + 3]
add ecx, 3
mov dword [esp + 0x14], 3
mov dword [esp + 0x10], 4
jmp 0x404d7d
movzx edx, byte [ecx + 3]
add ecx, 3
mov dword [esp + 0x14], 2
mov dword [esp + 0x10], 4
jmp 0x404d7d
lea edx, [esp + 0x2c]
mov eax, 0x25
mov esi, ebx
call fcn.00403800
jmp 0x404d30
mov dword [esp + 0x38], 0xffffffff
mov ebp, edi
movzx edx, byte [ecx + 1]
mov dword [esp + 0x18], 0
mov ecx, esi
jmp 0x404d7d