Function at 0x423830
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 0x423b54
shl eax, 4
add eax, dword [ecx + 8]
mov ebp, eax
cmp byte [ebp], 0
mov dword [esp + 0x14], ebp
je 0x423b54
mov edi, dword [ebp + 4]
cmp word [edi], 0
jne 0x423877
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 0x42398c
mov eax, dword [ebx]
test eax, eax
je 0x42398c
mov edi, edi
cmp edi, eax
jae 0x4238af
cmp esi, 0xfd
jae 0x4238b7
mov ax, word [edi]
mov word [esi*2 + 0x4ccb30], ax
add edi, 2
inc esi
cmp edi, dword [ebx]
jb 0x423894
cmp esi, 0xfd
jb 0x4238bf
cmp edi, dword [ebx]
jb 0x4239da
mov ebp, dword [ebx + 4]
movzx eax, byte [ebp + 0x17]
cmp eax, 3
ja case.default.0x4238cb
jmp dword [eax*4 + 0x423b60]
mov eax, ebp
call fcn.00401160
cmp dword [0x4ca658], 0
jne 0x423914
cmp dword [ebp + 0xc], 0
jne 0x423914
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 0x42390a
mov dword [0x4cc9f0], 0
dec eax
jmp 0x42394f
mov dword [0x4cc9f0], ebp
xor eax, eax
jmp 0x42394f
mov eax, dword [ebp + 0xc]
shr eax, 1
jmp 0x42394f
mov ecx, dword [ebp + 0xc]
push 0
call fcn.00479ed0
jmp 0x42394f
push 0
mov ecx, 0x4cbfd8
call fcn.00404470
cmp eax, 0xffffffff
jne 0x42394f
xor eax, eax
jmp 0x42394f
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 0x4239f6
mov ecx, dword [ebx + 4]
lea eax, [esi*2 + 0x4ccb30]
push eax
call fcn.00479ed0
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 0x423890
movzx eax, word [edi]
xor edx, edx
cmp ax, dx
je 0x4239b2
cmp esi, 0xfd
jae 0x4239ba
add edi, 2
mov word [esi*2 + 0x4ccb30], ax
movzx eax, word [edi]
inc esi
cmp ax, dx
jne 0x423996
cmp esi, 0xfd
jb 0x423a1a
cmp word [edi], dx
je 0x423a1a
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.00430870
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.00430870
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.00430870
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
cmp esi, edx
jne 0x423a39
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.00430870
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
xor ecx, ecx
test byte [0x4ccb2c], 1
mov word [esi*2 + 0x4ccb30], cx
jne 0x423a7d
or dword [0x4ccb2c], 1
mov dword [0x4ccb18], 0x4cb464
mov dword [0x4ccb1c], edx
mov dword [0x4ccb28], 0x4ccb30
mov dword [0x4ccb24], 0x1000400
mov dword [0x4ccb20], edx
cmp byte [esp + 0x24], cl
jne 0x423ad8
push 1
push 0x4ccb30
call fcn.0047a590
add esp, 8
test eax, eax
je 0x423b54
push 0
push 3
push 0
push esi
push 0x4ccb30
mov ecx, 0x4cb490
call fcn.00423bd0
test eax, eax
jne 0x423b56
push 0x4ccb30
call fcn.00424390
add esp, 4
test eax, eax
jne 0x423ad8
mov eax, 0x4ccb10
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
cmp word [0x4ccb30], 0
je 0x423b54
lea edx, [esp + 0x24]
push edx
push 3
lea eax, [esp + 0x28]
push eax
push esi
push 0x4ccb30
mov ecx, 0x4cb490
call fcn.00423bd0
test eax, eax
jne 0x423b27
mov edx, dword [esp + 0x20]
xor ecx, ecx
cmp byte [esp + 0x24], cl
setne cl
inc ecx
push ecx
push edx
push 0x4ccb30
push 0x4cb490
mov ecx, esi
call fcn.00423e80
test eax, eax
je 0x423b54
cmp byte [ebp], 2
jne 0x423b56
mov cl, byte [eax + 0x17]
test cl, cl
jne 0x423b3a
mov ecx, dword [eax + 0xc]
mov cl, byte [ecx + 0x17]
cmp cl, 2
jbe 0x423b56
mov ecx, dword [esp + 0x1c]
push 0x4ccb30
push 0
push str.Not_allowed_as_an_output_variable.
call fcn.00430870
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc