Function at 0x10083340
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x100a23c0]
xor eax, esp
mov dword [esp + 0x11c], eax
mov eax, dword [esp + 0x124]
push ebx
push ebp
mov ebp, dword [esp + 0x134]
xor ebx, ebx
push esi
push edi
mov edi, dword [esp + 0x138]
xor esi, esi
push edi
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edi
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x100833bf
push pe_nt_image_headers32
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1003f7a0
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.1004dc50
push esi
call dword [0x100a2004]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x1008351f
push 0
push 0x80
push 3
push 0
push 1
push bind
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x10083419
push pe_nt_image_headers32
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1003f7a0
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.1004dc50
push 0
mov esi, 0x4d
call dword [0x100a2004]
add esp, 0x20
jmp 0x10083511
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x10083459
push pe_nt_image_headers32
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1003f7a0
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.1004dc50
add esp, 0x1c
mov esi, 0x4d
jmp 0x100834fd
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x10083487
jg 0x1008346d
cmp edi, 0x100000
jbe 0x10083487
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.1004dc50
add esp, 0xc
mov esi, 0x4d
jmp 0x100834fd
lea eax, [edi + 1]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x1008349f
lea esi, [eax + 0x1b]
jmp 0x100834fd
test edi, edi
je 0x100834e4
nop dword [eax]
nop word [eax + eax]
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1008353c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x10083538
add esi, eax
cmp esi, edi
jb 0x100834b0
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.10083140
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x100a2004]
add esp, 4
push dword [esp + 0x20]
call sub.api_ms_win_crt_heap_l1_1_0.dll_free
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1008ad82
add esp, 0x120
ret
mov edi, esi
jmp 0x100834e4
push pe_nt_image_headers32
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1003f7a0
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.1004dc50
add esp, 0x1c
mov esi, 0x4d
jmp 0x100834fd