Function at 0x4905d0
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x130
mov eax, dword [0x4f8f48]
xor eax, esp
mov dword [esp + 0x12c], eax
mov eax, dword [esp + 0x134]
push ebx
mov ebx, dword [esp + 0x140]
push ebp
mov ebp, dword [esp + 0x140]
push esi
mov dword [esp + 0x24], eax
xor esi, esi
push edi
xor eax, eax
mov dword [esp + 0x18], 0
push ebp
mov dword [esp + 0x20], eax
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
mov edi, eax
add esp, 4
mov dword [esp + 0x10], edi
test edi, edi
jne 0x490659
push 0x100
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00489d00
push eax
push ebp
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebx
call fcn.0045f2d0
push edi
call dword [0x4d2004]
add esp, 0x20
lea eax, [esi + 0x4d]
jmp 0x490973
push 0
push 0x80
push 3
push 0
push 1
push closesocket
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [esp + 0x24], eax
cmp eax, 0xffffffff
jne 0x4906b3
push 0x100
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00489d00
push eax
push ebp
push str.schannel:_failed_to_open_CA_file__s:__s
push ebx
call fcn.0045f2d0
push 0
mov ebx, 0x4d
call dword [0x4d2004]
add esp, 0x20
jmp 0x490968
lea ecx, [esp + 0x2c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x4906f3
push 0x100
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00489d00
push eax
push ebp
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebx
call fcn.0045f2d0
add esp, 0x1c
mov ebx, 0x4d
jmp 0x490951
mov edi, dword [esp + 0x2c]
cmp dword [esp + 0x30], esi
jl 0x490724
jg 0x490707
cmp edi, 0x100000
jbe 0x490724
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebx
call fcn.0045f2d0
add esp, 0xc
mov ebx, 0x4d
jmp 0x49094d
lea eax, [edi + 1]
push eax
call dword [section..data]
mov ecx, eax
add esp, 4
mov dword [esp + 0x18], ecx
test ecx, ecx
jne 0x490743
lea ebx, [eax + 0x1b]
jmp 0x49094d
test edi, edi
je 0x490790
nop word [eax + eax]
push 0
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ecx]
push eax
push dword [esp + 0x34]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x490869
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
test eax, eax
je 0x490862
add esi, eax
cmp esi, edi
jb 0x490750
mov byte [edi + ecx], 0
mov edi, ecx
cmp byte [edi], 0
je 0x490923
push str._____BEGIN_CERTIFICATE_____
push edi
call sub.VCRUNTIME140.dll_strstr
mov esi, eax
add esp, 8
test esi, esi
je 0x490923
mov al, byte [esi + 0x1b]
cmp al, 0xd
je 0x4907c6
cmp al, 0xa
jne 0x490923
push str._n_____END_CERTIFICATE_____
push esi
call sub.VCRUNTIME140.dll_strstr
mov edi, eax
add esp, 8
test edi, edi
je 0x49090d
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
push 0
push 0
push 0
lea eax, [esp + 0x30]
mov dword [esp + 0x30], 0
push eax
push 0
push 0
push 0xe
push 2
lea eax, [esp + 0x58]
mov dword [esp + 0x5c], esi
sub edi, esi
push eax
add edi, 0x1a
push 2
mov dword [esp + 0x60], edi
call dword [sym.imp.CRYPT32.dll_CryptQueryObject]
test eax, eax
je 0x4908e0
mov eax, dword [esp + 0x20]
add edi, esi
cmp eax, 1
jne 0x4908c9
push 0
push 4
push dword [esp + 0x1c]
push dword [esp + 0x34]
call dword [sym.imp.CRYPT32.dll_CertAddCertificateContextToStore]
push dword [esp + 0x14]
mov esi, eax
call dword [sym.imp.CRYPT32.dll_CertFreeCertificateContext]
test esi, esi
je 0x490899
inc dword [esp + 0x1c]
jmp 0x490796
mov edi, esi
jmp 0x490790
push 0x100
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00489d00
push eax
push ebp
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebx
call fcn.0045f2d0
add esp, 0x1c
mov ebx, 0x4d
jmp 0x49094d
push 0x100
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00489d00
push eax
push ebp
push str.schannel:_failed_to_add_certificate_from_CA_file__s_to_certificate_store:__s
push ebx
call fcn.0045f2d0
add esp, 0x1c
mov ebx, 0x4d
jmp 0x49094d
push ebp
push eax
push str.schannel:_unexpected_content_type__d_when_extracting_certificate_from_CA_file__s
push ebx
call fcn.0045f2d0
add esp, 0x10
mov ebx, 0x4d
jmp 0x49094d
push 0x100
lea eax, [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00489d00
push eax
push ebp
push str.schannel:_failed_to_extract_certificate_from_CA_file__s:__s
push ebx
call fcn.0045f2d0
add esp, 0x1c
mov ebx, 0x4d
jmp 0x49094d
push ebp
push str.schannel:_CA_file__s_is_not_correctly_formatted
push ebx
call fcn.0045f2d0
add esp, 0xc
mov ebx, 0x4d
jmp 0x49094d
mov eax, dword [esp + 0x1c]
push ebp
test eax, eax
jne 0x49093c
push str.schannel:_did_not_add_any_certificates_from_CA_file__s_n
push ebx
call fcn.0045f390
add esp, 0xc
jmp 0x49094b
push eax
push str.schannel:_added__d_certificate_s__from_CA_file__s_n
push ebx
call fcn.0045f390
add esp, 0x10
xor ebx, ebx
mov edi, dword [esp + 0x10]
push dword [esp + 0x24]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esp + 0x18]
call dword [0x4d2004]
add esp, 4
push edi
call fcn.004b6f04
add esp, 4
mov eax, ebx
mov ecx, dword [esp + 0x13c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004b50b5
add esp, 0x130
ret