Function at 0x477220
Capabilities:
Query environment variable
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbd0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x430], ebx
mov dword [ebp - 0x42c], ebx
mov dword [ebp - 0x420], ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
mov ebx, dword [ebp + 8]
mov eax, dword [ebp - 4]
call fcn.00404ac4
mov eax, dword [ebp - 8]
call fcn.00404ac4
xor eax, eax
push ebp
push 0x4775b4
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, ebx
call fcn.00404614
call fcn.004771fc
mov dword [ebp - 0x18], eax
xor eax, eax
push ebp
push 0x477577
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, esi
mov eax, dword [ebp - 0x18]
call fcn.00434b38
xor ecx, ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x18]
call fcn.00434b9c
test al, al
je 0x477561
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.004350d4
test al, al
je 0x477561
lea eax, [ebp - 0xc]
push eax
push 0
lea eax, [ebp - 0x10]
push eax
push 0
mov eax, dword [ebp - 8]
call fcn.00404ad4
push eax
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
mov eax, dword [ebp - 0x10]
dec eax
je 0x4772fa
dec eax
je 0x47730c
add eax, 0xfffffffe
sub eax, 2
jb 0x47738a
dec eax
je 0x4773a1
jmp 0x47740d
mov ecx, ebx
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.00434f54
jmp 0x477559
mov ecx, ebx
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.00434f54
mov eax, dword [ebp - 0xc]
test eax, eax
jns 0x477325
call fcn.00403714
push eax
push 0
mov eax, dword [ebx]
call fcn.00404ad4
push eax
call sub.kernel32.dll_ExpandEnvironmentStringsA
test eax, eax
jns 0x47733e
call fcn.00403714
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jle 0x477559
mov eax, dword [ebp - 0xc]
test eax, eax
jns 0x477357
call fcn.00403714
push eax
lea eax, [ebp - 0x419]
push eax
mov eax, dword [ebx]
call fcn.00404ad4
push eax
call sub.kernel32.dll_ExpandEnvironmentStringsA
test eax, eax
jns 0x477375
call fcn.00403714
mov dword [ebp - 0xc], eax
mov eax, ebx
lea edx, [ebp - 0x419]
call fcn.0040480c
jmp 0x477559
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.00434fcc
mov edx, ebx
call fcn.00408cac
jmp 0x477559
mov eax, ebx
call fcn.00404614
cmp dword [ebp - 0xc], 0xffffffff
jle 0x477559
mov eax, dword [ebp - 0xc]
push eax
lea ecx, [ebp - 0x419]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.00434ffc
mov dl, 1
mov eax, dword [0x417930]
call fcn.004037a8
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0xc]
test ecx, ecx
jns 0x4773e6
call fcn.00403714
lea eax, [ebp - 0x419]
mov edx, 0x400
call fcn.00477688
mov edx, ebx
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
call dword [ecx + 0x1c]
mov eax, dword [ebp - 0x14]
call fcn.004037d8
jmp 0x477559
mov eax, ebx
call fcn.00404614
cmp dword [ebp - 0xc], 0xffffffff
jle 0x477559
mov eax, dword [ebp - 0xc]
push eax
lea ecx, [ebp - 0x419]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.00434ffc
cmp byte [ebp + 0xc], 0
je 0x4774f0
xor esi, esi
cmp esi, 0x400
jbe 0x47744c
call fcn.00403714
cmp byte [ebp + esi - 0x419], 0
je 0x4774a1
lea eax, [ebp - 0x420]
push eax
cmp esi, 0x400
jbe 0x47746a
call fcn.00403714
xor eax, eax
mov al, byte [ebp + esi - 0x419]
mov dword [ebp - 0x428], eax
mov byte [ebp - 0x424], 0
lea edx, [ebp - 0x428]
xor ecx, ecx
mov eax, 0x4775cc
call fcn.00409f44
mov edx, dword [ebp - 0x420]
mov eax, ebx
call fcn.004048dc
jmp 0x4774db
lea eax, [ebp - 0x42c]
push eax
mov eax, dword [ebx]
call fcn.004048d4
mov edx, eax
mov eax, dword [ebx]
mov ecx, 1
call fcn.00404b34
mov eax, dword [ebp - 0x42c]
mov edx, 0x4775dc
call fcn.00404a20
je 0x4774db
mov eax, ebx
mov edx, 0x4775e8
call fcn.004048dc
mov eax, dword [ebx]
call fcn.004048d4
mov edx, eax
sub edx, 2
mov eax, ebx
call fcn.00404c60
jmp 0x477559
mov edi, dword [ebp - 0xc]
dec edi
test edi, edi
jl 0x477548
inc edi
xor esi, esi
lea eax, [ebp - 0x430]
push eax
cmp esi, 0x400
jbe 0x47750f
call fcn.00403714
xor eax, eax
mov al, byte [ebp + esi - 0x419]
mov dword [ebp - 0x428], eax
mov byte [ebp - 0x424], 0
lea edx, [ebp - 0x428]
xor ecx, ecx
mov eax, 0x4775f4
call fcn.00409f44
mov edx, dword [ebp - 0x430]
mov eax, ebx
call fcn.004048dc
inc esi
dec edi
jne 0x4774fb
mov eax, dword [ebx]
call fcn.004048d4
mov edx, eax
dec edx
mov eax, ebx
call fcn.00404c60
mov eax, dword [ebp - 0x18]
call fcn.00434b08
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47757e
mov eax, dword [ebp - 0x18]
call fcn.004037d8
ret