Function at 0x421924
Capabilities:
Query environment variable

Disassembly:
push 0x18
mov eax, 0x4d3de3
call fcn.004b3b70
mov esi, dword [ebp + 8]
and dword [ebp - 4], 0
lea eax, [ebp + 0xc]
lea ecx, [esi + 8]
push eax
call fcn.00423d5a
push ecx
mov eax, esp
mov dword [ebp - 0x18], esp
push eax
call fcn.00463f60
pop ecx
lea edi, [ebp - 0x14]
call fcn.00464830
pop ecx
lea eax, [ebp + 0xc]
lea ebx, [esi + 0xc]
push eax
mov ecx, ebx
mov byte [ebp - 4], 1
call fcn.00423d5a
mov eax, dword [ebx]
mov eax, dword [eax - 0xc]
test eax, eax
jne 0x4219d9
push ecx
mov ecx, esp
mov dword [ebp - 0x1c], esp
push 0x4dcf70
call fcn.00423607
push ecx
mov byte [ebp - 4], 2
mov eax, esp
mov dword [ebp - 0x20], esp
push dword [esi]
push 0x4dcf74
push eax
call fcn.00464a80
add esp, 8
mov byte [ebp - 4], 3
mov eax, edi
mov dword [ebp - 0x24], esp
mov ecx, esp
push eax
call fcn.00423d39
lea edi, [ebp - 0x18]
mov byte [ebp - 4], 1
call fcn.004645d0
add esp, 0xc
push eax
mov ecx, ebx
mov byte [ebp - 4], 4
call fcn.0042364b
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x18]
add ecx, 0xfffffff0
call fcn.0042101a
push 4
lea eax, [ebp - 0x18]
push eax
mov ecx, ebx
call fcn.004237f6
push 0x4dcfa4
mov ecx, eax
mov byte [ebp - 4], 5
call fcn.00423c64
neg eax
sbb al, al
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x18]
inc al
add ecx, 0xfffffff0
mov byte [ebp - 0xd], al
call fcn.0042101a
cmp byte [ebp - 0xd], 0
je 0x421a1f
push 0
push ebx
push 4
pop eax
call fcn.0042369e
mov esi, 0x104
push esi
mov ecx, ebx
call fcn.004214a5
mov ecx, dword [ebx]
push esi
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push 0xffffffffffffffff
mov ecx, ebx
call fcn.00423915
push 4
lea eax, [ebp - 0x18]
push eax
mov ecx, ebx
call fcn.004237f6
push 0x4dcf70
xor ecx, ecx
mov esi, eax
call fcn.0042371a
mov ecx, dword [ebp - 0x18]
cmp eax, 0xffffffff
sete byte [ebp - 0xd]
add ecx, 0xfffffff0
call fcn.0042101a
cmp byte [ebp - 0xd], 0
mov esi, 0x4dcf70
je 0x421ad1
push ecx
mov ecx, esp
mov dword [ebp - 0x24], esp
push esi
call fcn.00423607
push ecx
mov byte [ebp - 4], 6
mov ecx, esp
mov dword [ebp - 0x20], esp
push ebx
call fcn.004235f2
push ecx
mov byte [ebp - 4], 7
lea eax, [ebp - 0x14]
mov dword [ebp - 0x1c], esp
mov ecx, esp
push eax
call fcn.00423d39
lea edi, [ebp - 0x18]
mov byte [ebp - 4], 1
call fcn.004645d0
add esp, 0xc
push eax
mov ecx, ebx
mov byte [ebp - 4], 8
call fcn.0042364b
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x18]
add ecx, 0xfffffff0
call fcn.0042101a
push ecx
mov eax, esp
mov dword [ebp - 0x24], esp
push esi
lea ecx, [ebp - 0x14]
push ecx
push eax
call fcn.00423856
add esp, 8
mov byte [ebp - 4], 9
mov ecx, esp
mov dword [ebp - 0x20], esp
push 0x4dcfb0
call fcn.00423607
push ebx
mov byte [ebp - 4], 1
call fcn.00468a50
pop ecx
pop ecx
mov eax, esp
mov dword [ebp - 0x24], esp
push esi
lea ecx, [ebp - 0x14]
push ecx
push eax
call fcn.00423856
add esp, 8
mov byte [ebp - 4], 0xa
mov ecx, esp
mov dword [ebp - 0x20], esp
push str.SystemRoot_
call fcn.00423607
push ebx
mov byte [ebp - 4], 1
call fcn.00468a50
mov eax, dword [ebp + 8]
add esp, 0xc
push 0
lea ecx, [eax + 0x14]
push ecx
add eax, 0x10
push eax
push ecx
mov ecx, esp
mov dword [ebp + 8], esp
push ebx
call fcn.004235f2
call fcn.00471cf0
mov ecx, dword [ebp - 0x14]
add esp, 0x10
add ecx, 0xfffffff0
call fcn.0042101a
mov ecx, dword [ebp + 0xc]
add ecx, 0xfffffff0
call fcn.0042101a
call fcn.004b3c48
ret 8