Function at 0x402aa0
Capabilities:
Check if file exists
Get file attributes
Get file size
Query or enumerate registry value
Read file on windows

Disassembly:
sub esp, 0x110
lea eax, [esp + 0xc]
push ebx
push esi
push edi
push str.SYSTEMCurrentControlSetServices_
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea ecx, [esp + 0x18]
push 0x41304c
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcatA]
lea edx, [esp + 0x10]
lea eax, [esp + 0x18]
push edx
push 0xf003f
push 0
push eax
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x402af5
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
mov ecx, 0x41
xor eax, eax
lea edi, [esp + 0x18]
lea edx, [esp + 0x18]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x14], 0x104
push ecx
push edx
push eax
push eax
mov eax, dword [esp + 0x20]
push str.ImagePath
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x402b41
mov ecx, dword [esp + 0x10]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x402b68
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
push 0
push 0
push 3
push 0
push 1
lea ecx, [esp + 0x2c]
push closesocket
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x402b95
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
mov dword [esp + 0xc], eax
jne 0x402bb9
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
jne 0x402bdb
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
mov eax, dword [esp + 0xc]
lea edx, [esp + 0xc]
push 0
push edx
push eax
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x402c0d
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esp + 0x120]
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_BeginUpdateResourceA]
mov esi, eax
test esi, esi
jne 0x402c3d
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
mov edx, dword [esp + 0xc]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_UpdateResourceA]
push edx
push ebx
push 0
push 0x66
push 0xa
push esi
call ebp
mov edi, eax
test edi, edi
je 0x402c76
push 0x41304c
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc eax
push eax
push 0x41304c
push 0
push 0x65
push 0xa
push esi
call ebp
mov edi, eax
push 0
push esi
call dword [sym.imp.KERNEL32.dll_EndUpdateResourceA]
pop ebp
test eax, eax
push ebx
jne 0x402c97
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x110
ret
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, edi
pop edi
pop esi
pop ebx
add esp, 0x110
ret