Function at 0x420960
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 0x420c4a
shl eax, 4
add eax, dword [ecx + 8]
mov edi, eax
cmp byte [edi], 0
mov dword [esp + 0x14], edi
je 0x420c4a
mov ebp, dword [edi + 4]
cmp byte [ebp], 0
jne 0x4209a6
mov eax, dword [edi + 8]
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
mov ebx, dword [edi + 8]
xor esi, esi
test ebx, ebx
je 0x420aaa
mov eax, dword [ebx]
test eax, eax
je 0x420aaa
lea ecx, [ecx]
cmp ebp, eax
jae 0x4209db
cmp esi, 0xfd
jae 0x4209e3
mov al, byte [ebp]
mov byte [esi + 0x4ae3c8], al
inc ebp
inc esi
cmp ebp, dword [ebx]
jb 0x4209c4
cmp esi, 0xfd
jb 0x4209eb
cmp ebp, dword [ebx]
jb 0x420af7
mov edi, dword [ebx + 4]
movzx eax, byte [edi + 0x17]
cmp eax, 3
ja case.default.0x4209f7
jmp dword [eax*4 + 0x420c58]
mov eax, edi
call fcn.00401150
cmp dword [0x4ab394], 0
jne 0x420a40
cmp dword [edi + 0xc], 0
jne 0x420a40
mov edx, dword [edi + 0x18]
push 0
lea ecx, [esp + 0x24]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
je 0x420a36
mov dword [0x4ae2f4], 0
dec eax
jmp 0x420a6f
mov dword [0x4ae2f4], edi
xor eax, eax
jmp 0x420a6f
mov eax, dword [edi + 0xc]
jmp 0x420a6f
mov ecx, dword [edi + 0xc]
push 0
call fcn.00475610
jmp 0x420a6f
xor ecx, ecx
call fcn.00404110
cmp eax, 0xffffffff
jne 0x420a6f
xor eax, eax
jmp 0x420a6f
mov eax, dword [edi + 0x18]
mov ecx, dword [edi + 0x10]
push eax
push 0
call ecx
add esp, 8
mov edx, 0xfd
sub edx, esi
cmp eax, edx
ja 0x420b13
mov ecx, dword [ebx + 4]
lea eax, [esi + 0x4ae3c8]
push eax
call fcn.00475610
movzx ecx, word [ebx + 0xa]
mov edi, dword [esp + 0x14]
add ebx, 0xc
add esi, eax
mov eax, dword [ebx]
add ebp, ecx
mov ecx, dword [esp + 0x1c]
test eax, eax
jne 0x4209c0
mov al, byte [ebp]
test al, al
je 0x420ac8
cmp esi, 0xfd
jae 0x420ad0
inc ebp
mov byte [esi + 0x4ae3c8], al
mov al, byte [ebp]
inc esi
test al, al
jne 0x420ab1
cmp esi, 0xfd
jb 0x420ad6
cmp byte [ebp], 0
jne 0x420af7
xor eax, eax
cmp esi, eax
jne 0x420b37
mov edx, dword [edi + 4]
push edx
push eax
push str.This_dynamic_variable_is_blank._If_this_variable_was_not_intended_to_be_dynamic__remove_the___symbols_from_it.
call fcn.0042d690
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
mov edx, dword [edi + 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.0042d690
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.0042d690
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
test byte [0x4ae3c0], 1
mov byte [esi + 0x4ae3c8], al
jne 0x420b75
or dword [0x4ae3c0], 1
mov dword [0x4ae3ac], 0x4acb37
mov dword [0x4ae3b0], eax
mov dword [0x4ae3bc], 0x4ae3c8
mov dword [0x4ae3b8], 0x1000400
mov dword [0x4ae3b4], eax
cmp byte [esp + 0x24], al
jne 0x420bd0
push 1
push 0x4ae3c8
call fcn.00475ca0
add esp, 8
test eax, eax
je 0x420c4a
push 0
push 3
push 0
push esi
push 0x4ae3c8
mov ecx, 0x4ad290
call fcn.00420cd0
test eax, eax
jne 0x420c4c
push 0x4ae3c8
call fcn.00421470
add esp, 4
test eax, eax
jne 0x420bd0
mov eax, 0x4ae3a4
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc
cmp byte [0x4ae3c8], 0
je 0x420c4a
lea eax, [esp + 0x24]
push eax
push 3
lea ecx, [esp + 0x28]
push ecx
push esi
push 0x4ae3c8
mov ecx, 0x4ad290
call fcn.00420cd0
test eax, eax
jne 0x420c1e
mov eax, dword [esp + 0x20]
xor edx, edx
cmp byte [esp + 0x24], dl
mov ecx, esi
setne dl
inc edx
push edx
push eax
push 0x4ad290
mov edx, 0x4ae3c8
call fcn.00420f70
test eax, eax
je 0x420c4a
cmp byte [edi], 2
jne 0x420c4c
mov cl, byte [eax + 0x17]
test cl, cl
jne 0x420c30
mov ecx, dword [eax + 0xc]
mov cl, byte [ecx + 0x17]
cmp cl, 2
jbe 0x420c4c
mov ecx, dword [esp + 0x1c]
push 0x4ae3c8
push 0
push str.Not_allowed_as_an_output_variable.
call fcn.0042d690
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0xc