Function at 0x421140
Capabilities:
Query environment variable

Disassembly:
mov ecx, dword [esp + 4]
movzx edx, byte [ecx + 1]
mov eax, dword [esp + 8]
sub esp, 8
push ebx
push ebp
push esi
push edi
cmp eax, edx
jge 0x42145f
shl eax, 4
add eax, dword [ecx + 8]
mov ebp, eax
cmp byte [ebp], 0
mov dword [esp + 0x14], ebp
je 0x42145f
mov edi, dword [ebp + 4]
cmp word [edi], 0
jne 0x421187
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
mov ebx, dword [ebp + 8]
xor esi, esi
test ebx, ebx
je 0x421297
mov eax, dword [ebx]
test eax, eax
je 0x421297
mov edi, edi
cmp edi, eax
jae 0x4211bf
cmp esi, 0xfd
jae 0x4211c7
mov ax, word [edi]
mov word [esi*2 + 0x4c9c28], ax
add edi, 2
inc esi
cmp edi, dword [ebx]
jb 0x4211a4
cmp esi, 0xfd
jb 0x4211cf
cmp edi, dword [ebx]
jb 0x4212e5
mov ebp, dword [ebx + 4]
movzx eax, byte [ebp + 0x17]
cmp eax, 3
ja case.default.0x4211db
jmp dword [eax*4 + 0x42146c]
mov eax, ebp
call fcn.00401160
cmp dword [0x4c661c], 0
jne 0x421224
cmp dword [ebp + 0xc], 0
jne 0x421224
mov edx, dword [ebp + 0x18]
push 0
lea ecx, [esp + 0x24]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
test eax, eax
je 0x42121a
mov dword [0x4c9b58], 0
dec eax
jmp 0x42125a
mov dword [0x4c9b58], ebp
xor eax, eax
jmp 0x42125a
mov eax, dword [ebp + 0xc]
shr eax, 1
jmp 0x42125a
mov ecx, dword [ebp + 0xc]
push 0
call fcn.00476a50
jmp 0x42125a
xor ecx, ecx
call fcn.00403f90
cmp eax, 0xffffffff
jne 0x42125a
xor eax, eax
jmp 0x42125a
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp + 0x10]
push eax
push 0
call ecx
add esp, 8
mov edx, 0xfd
sub edx, esi
cmp eax, edx
ja 0x421301
mov ecx, dword [ebx + 4]
lea eax, [esi*2 + 0x4c9c28]
push eax
call fcn.00476a50
movzx ecx, word [ebx + 0xa]
mov ebp, dword [esp + 0x14]
add ebx, 0xc
add esi, eax
mov eax, dword [ebx]
lea edi, [edi + ecx*2]
mov ecx, dword [esp + 0x1c]
test eax, eax
jne 0x4211a0
movzx eax, word [edi]
xor edx, edx
cmp ax, dx
je 0x4212bd
cmp esi, 0xfd
jae 0x4212c5
add edi, 2
mov word [esi*2 + 0x4c9c28], ax
movzx eax, word [edi]
inc esi
cmp ax, dx
jne 0x4212a1
cmp esi, 0xfd
jb 0x421325
cmp word [edi], dx
je 0x421325
mov eax, dword [ebp + 4]
push eax
push edx
push str.This_dynamically_built_variable_name_is_too_long.__If_this_variable_was_not_intended_to_be_dynamic__remove_the___symbols_from_it.
call fcn.0042df10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
mov edx, dword [ebp + 4]
push edx
push 0
push str.This_dynamically_built_variable_name_is_too_long.__If_this_variable_was_not_intended_to_be_dynamic__remove_the___symbols_from_it.
call fcn.0042df10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
mov eax, dword [esp + 0x14]
mov ecx, dword [eax + 4]
push ecx
mov ecx, dword [esp + 0x20]
push 0
push str.This_dynamically_built_variable_name_is_too_long.__If_this_variable_was_not_intended_to_be_dynamic__remove_the___symbols_from_it.
call fcn.0042df10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
cmp esi, edx
jne 0x421344
mov eax, dword [ebp + 4]
push eax
push edx
push str.This_dynamic_variable_is_blank._If_this_variable_was_not_intended_to_be_dynamic__remove_the___symbols_from_it.
call fcn.0042df10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
xor ecx, ecx
test byte [0x4c9c20], 1
mov word [esi*2 + 0x4c9c28], cx
jne 0x421388
or dword [0x4c9c20], 1
mov dword [0x4c9c0c], 0x4c85b8
mov dword [0x4c9c10], edx
mov dword [0x4c9c1c], 0x4c9c28
mov dword [0x4c9c18], 0x1000400
mov dword [0x4c9c14], edx
cmp byte [esp + 0x24], cl
jne 0x4213e3
push 1
push 0x4c9c28
call fcn.00477100
add esp, 8
test eax, eax
je 0x42145f
push 0
push 3
push 0
push esi
push 0x4c9c28
mov ecx, 0x4c8640
call fcn.004214e0
test eax, eax
jne 0x421461
push 0x4c9c28
call fcn.00421c90
add esp, 4
test eax, eax
jne 0x4213e3
mov eax, 0x4c9c04
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
cmp word [0x4c9c28], 0
je 0x42145f
lea edx, [esp + 0x24]
push edx
push 3
lea eax, [esp + 0x28]
push eax
push esi
push 0x4c9c28
mov ecx, 0x4c8640
call fcn.004214e0
test eax, eax
jne 0x421432
mov edx, dword [esp + 0x20]
xor ecx, ecx
cmp byte [esp + 0x24], cl
setne cl
inc ecx
push ecx
push edx
push 0x4c9c28
push 0x4c8640
mov ecx, esi
call fcn.00421780
test eax, eax
je 0x42145f
cmp byte [ebp], 2
jne 0x421461
mov cl, byte [eax + 0x17]
test cl, cl
jne 0x421445
mov ecx, dword [eax + 0xc]
mov cl, byte [ecx + 0x17]
cmp cl, 2
jbe 0x421461
mov ecx, dword [esp + 0x1c]
push 0x4c9c28
push 0
push str.Not_allowed_as_an_output_variable.
call fcn.0042df10
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc