Function at 0x496e90
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x138
mov eax, dword [0x4ff048]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
mov dword [ebp - 0x124], eax
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.004cd3fa
add esp, 4
mov dword [ebp - 0x128], eax
test eax, eax
jne 0x496f18
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00451750
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebx
call fcn.00467540
add esp, 0x1c
lea ebx, [esi + 0x4d]
jmp 0x497250
push 0
push 0x80
push 3
push 0
push 1
push accept
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x120], eax
cmp eax, 0xffffffff
jne 0x496f6e
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00451750
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebx
call fcn.00467540
add esp, 0x1c
mov ebx, 0x4d
jmp 0x497250
lea ecx, [ebp - 0x130]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x496fb2
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00451750
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebx
call fcn.00467540
add esp, 0x1c
mov ebx, 0x4d
jmp 0x497244
mov edi, dword [ebp - 0x130]
cmp dword [ebp - 0x12c], esi
jl 0x496fe7
jg 0x496fca
cmp edi, 0x100000
jbe 0x496fe7
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebx
call fcn.00467540
add esp, 0xc
mov ebx, 0x4d
jmp 0x497244
lea eax, [edi + 1]
push eax
call dword [0x4ff158]
mov ecx, eax
add esp, 4
mov dword [ebp - 0x114], ecx
test ecx, ecx
jne 0x497008
lea ebx, [eax + 0x1b]
jmp 0x497244
xor ebx, ebx
test edi, edi
je 0x497056
nop
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 0x497142
mov eax, dword [ebp - 0x110]
mov ecx, dword [ebp - 0x114]
test eax, eax
je 0x49713b
add esi, eax
cmp esi, edi
jb 0x497010
mov byte [edi + ecx], bl
mov edi, ecx
nop dword [eax + eax]
cmp byte [edi], bl
je 0x49720b
push str._____BEGIN_CERTIFICATE_____
push edi
call fcn.004a24c0
mov esi, eax
add esp, 8
test esi, esi
je 0x49720b
mov al, byte [esi + 0x1b]
cmp al, 0xd
je 0x49708f
cmp al, 0xa
jne 0x49720b
push str._n_____END_CERTIFICATE_____
push esi
call fcn.004a24c0
mov edi, eax
add esp, 8
test edi, edi
je 0x4971eb
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 0x4971c2
mov eax, dword [ebp - 0x11c]
add edi, esi
cmp eax, 1
jne 0x4971a4
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 0x49717e
inc dword [ebp - 0x118]
jmp 0x497060
mov edi, esi
jmp 0x497056
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00451750
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push dword [ebp - 0x10c]
call fcn.00467540
add esp, 0x1c
mov ebx, 0x4d
jmp 0x497244
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00451750
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_add_certificate_from_CA_file__s_to_certificate_store:__s
jmp 0x497166
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.00467540
mov ebx, 0x4d
jmp 0x497241
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00451750
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_extract_certificate_from_CA_file__s:__s
jmp 0x497166
push dword [ebp - 0x108]
push str.schannel:_CA_file__s_is_not_correctly_formatted
push dword [ebp - 0x10c]
call fcn.00467540
add esp, 0xc
mov ebx, 0x4d
jmp 0x497244
mov eax, dword [ebp - 0x118]
push dword [ebp - 0x108]
test eax, eax
jne 0x497230
push str.schannel:_did_not_add_any_certificates_from_CA_file__s_n
push dword [ebp - 0x10c]
call fcn.00467660
add esp, 0xc
jmp 0x497244
push eax
push str.schannel:_added__d_certificate_s__from_CA_file__s_n
push dword [ebp - 0x10c]
call fcn.00467660
add esp, 0x10
push dword [ebp - 0x120]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp - 0x114]
call dword [0x4ff15c]
mov eax, dword [ebp - 0x128]
add esp, 4
test eax, eax
je 0x497272
push eax
call fcn.004a315b
add esp, 4
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004250dc
mov esp, ebp
pop ebp
ret