Function at 0xa7f020
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x124
mov eax, dword [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
xor ebx, ebx
mov dword [ebp - 0x118], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push eax
mov dword [ebp - 0x108], eax
mov dword [ebp - 0x10c], edi
call fcn.00a595a0
add esp, 4
mov dword [ebp - 0x11c], eax
test eax, eax
jne 0xa7f0b0
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00a59f30
push eax
push dword [ebp - 0x108]
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push edi
call fcn.00a49ff0
push esi
call dword [0xaee0d0]
add esp, 0x20
lea eax, [ebx + 0x4d]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
push 0
push 0x80
push 3
push 0
push 1
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x114], eax
cmp eax, 0xffffffff
jne 0xa7f113
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00a59f30
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_open_CA_file__s:__s
push edi
call fcn.00a49ff0
push 0
mov esi, 0x4d
call dword [0xaee0d0]
add esp, 0x20
jmp 0xa7f226
lea ecx, [ebp - 0x124]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0xa7f15c
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00a59f30
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push edi
call fcn.00a49ff0
add esp, 0x1c
mov esi, 0x4d
jmp 0xa7f210
mov edi, dword [ebp - 0x124]
cmp dword [ebp - 0x120], ebx
jl 0xa7f196
jg 0xa7f174
cmp edi, 0x100000
jbe 0xa7f196
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push dword [ebp - 0x10c]
call fcn.00a49ff0
add esp, 0xc
mov esi, 0x4d
jmp 0xa7f210
lea eax, [edi + 1]
push eax
call dword [0xaee0cc]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0xa7f1ae
lea esi, [eax + 0x1b]
jmp 0xa7f210
test edi, edi
je 0xa7f1ee
push 0
lea eax, [ebp - 0x110]
mov dword [ebp - 0x110], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [ebp - 0x114]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0xa7f24b
mov eax, dword [ebp - 0x110]
test eax, eax
je 0xa7f247
add esi, eax
cmp esi, edi
jb 0xa7f1b2
push dword [ebp - 0x10c]
mov byte [edi + ebx], 0
push dword [ebp - 0x108]
push edi
push ebx
push dword [ebp - 0x118]
call fcn.00a7edc0
add esp, 0x14
mov esi, eax
push dword [ebp - 0x114]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0xaee0d0]
add esp, 4
push dword [ebp - 0x11c]
call fcn.00a89b14
mov ecx, dword [ebp - 4]
add esp, 4
mov eax, esi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
mov edi, esi
jmp 0xa7f1ee
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00a59f30
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push dword [ebp - 0x10c]
call fcn.00a49ff0
add esp, 0x1c
mov esi, 0x4d
jmp 0xa7f210