Function at 0x4b0c70
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x138
mov eax, dword [0x52e1e0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x124], eax
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov ebx, dword [eax]
xor esi, esi
mov edi, dword [ebp + 0xc]
xor eax, eax
push edi
mov dword [ebp - 0x108], edi
mov dword [ebp - 0x10c], ebx
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x118], eax
call fcn.004b13e0
add esp, 4
mov dword [ebp - 0x128], eax
test eax, eax
jne 0x4b0cfa
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004aba20
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebx
call fcn.00483130
add esp, 0x1c
lea ebx, [esi + 0x4d]
jmp 0x4b1036
push 0
push 0x80
push 3
push 0
push 1
push accept
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x120], eax
cmp eax, 0xffffffff
jne 0x4b0d50
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004aba20
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebx
call fcn.00483130
add esp, 0x1c
mov ebx, 0x4d
jmp 0x4b1036
lea ecx, [ebp - 0x130]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x4b0d94
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004aba20
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebx
call fcn.00483130
add esp, 0x1c
mov ebx, 0x4d
jmp 0x4b102a
mov edi, dword [ebp - 0x130]
cmp dword [ebp - 0x12c], esi
jl 0x4b0dc9
jg 0x4b0dac
cmp edi, 0x100000
jbe 0x4b0dc9
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebx
call fcn.00483130
add esp, 0xc
mov ebx, 0x4d
jmp 0x4b102a
lea eax, [edi + 1]
push eax
call dword [0x52e1a8]
mov ecx, eax
add esp, 4
mov dword [ebp - 0x114], ecx
test ecx, ecx
jne 0x4b0dea
lea ebx, [eax + 0x1b]
jmp 0x4b102a
xor ebx, ebx
test edi, edi
je 0x4b0e36
push 0
lea eax, [ebp - 0x110]
mov dword [ebp - 0x110], ebx
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ecx]
push eax
push dword [ebp - 0x120]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b0f28
mov eax, dword [ebp - 0x110]
mov ecx, dword [ebp - 0x114]
test eax, eax
je 0x4b0f21
add esi, eax
cmp esi, edi
jb 0x4b0df0
mov byte [edi + ecx], bl
mov edi, ecx
nop dword [eax + eax]
cmp byte [edi], bl
je 0x4b0ff1
push str._____BEGIN_CERTIFICATE_____
push edi
call fcn.004c7f10
mov esi, eax
add esp, 8
test esi, esi
je 0x4b0ff1
movzx ecx, byte [esi + 0x1b]
push ecx
call fcn.004b1230
add esp, 4
test eax, eax
je 0x4b0ff1
push str._n_____END_CERTIFICATE_____
push esi
call fcn.004c7f10
mov edi, eax
add esp, 8
test edi, edi
je 0x4b0fd1
lea eax, [ebp - 0x110]
mov dword [ebp - 0x110], ebx
push eax
push 0
push 0
push 0
lea eax, [ebp - 0x11c]
mov dword [ebp - 0x11c], ebx
push eax
push 0
push 0
push 0xe
push 2
lea eax, [ebp - 0x138]
mov dword [ebp - 0x134], esi
sub edi, esi
push eax
add edi, 0x1a
push 2
mov dword [ebp - 0x138], edi
call dword [sym.imp.CRYPT32.dll_CryptQueryObject]
test eax, eax
je 0x4b0fa8
mov eax, dword [ebp - 0x11c]
add edi, esi
cmp eax, 1
jne 0x4b0f8a
push 0
push 4
push dword [ebp - 0x110]
push dword [ebp - 0x124]
call dword [sym.imp.CRYPT32.dll_CertAddCertificateContextToStore]
push dword [ebp - 0x110]
mov esi, eax
call dword [sym.imp.CRYPT32.dll_CertFreeCertificateContext]
test esi, esi
je 0x4b0f64
inc dword [ebp - 0x118]
jmp 0x4b0e40
mov edi, esi
jmp 0x4b0e36
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004aba20
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push dword [ebp - 0x10c]
call fcn.00483130
add esp, 0x1c
mov ebx, 0x4d
jmp 0x4b102a
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004aba20
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_add_certificate_from_CA_file__s_to_certificate_store:__s
jmp 0x4b0f4c
push dword [ebp - 0x108]
push eax
push str.schannel:_unexpected_content_type__d_when_extracting_certificate_from_CA_file__s
push dword [ebp - 0x10c]
call fcn.00483130
mov ebx, 0x4d
jmp 0x4b1027
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004aba20
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_extract_certificate_from_CA_file__s:__s
jmp 0x4b0f4c
push dword [ebp - 0x108]
push str.schannel:_CA_file__s_is_not_correctly_formatted
push dword [ebp - 0x10c]
call fcn.00483130
add esp, 0xc
mov ebx, 0x4d
jmp 0x4b102a
mov eax, dword [ebp - 0x118]
push dword [ebp - 0x108]
test eax, eax
jne 0x4b1016
push str.schannel:_did_not_add_any_certificates_from_CA_file__s_n
push dword [ebp - 0x10c]
call fcn.00483210
add esp, 0xc
jmp 0x4b102a
push eax
push str.schannel:_added__d_certificate_s__from_CA_file__s_n
push dword [ebp - 0x10c]
call fcn.00483210
add esp, 0x10
push dword [ebp - 0x120]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0x114]
call dword [0x52e1ac]
mov eax, dword [ebp - 0x128]
add esp, 4
test eax, eax
je 0x4b1059
push eax
call dword [0x52e1ac]
add esp, 4
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004b7060
mov esp, ebp
pop ebp
ret