Function at 0x45c01a
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
push edi
push dword [0x59c9fc]
xor ebp, ebp
call fcn.00471605
mov ebx, eax
call fcn.0045c565
cmp dword [esp + 0x1c], ebp
mov esi, 0x54c268
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
cmovne esi, dword [esp + 0x1c]
xor eax, eax
push eax
push pe_nt_image_headers32
push 3
push eax
push 1
push 0xc0000000
push esi
mov dword [ebx + 0xc], eax
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x45c0a6
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push SysReAllocString
push esi
call edi
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x45c096
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push SysReAllocString
push esi
call edi
mov dword [ebx], eax
mov dword [ebx + 0xc], 1
cmp eax, 0xffffffff
je 0x45c366
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
xor ecx, ecx
cmp dword [esp + 0x24], 2
mov eax, 0xfde9
cmovne eax, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebx + 0x2c], eax
cmp edi, 3
jl 0x45c117
push ecx
lea eax, [esp + 0x18]
push eax
push 3
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call esi
cmp dword [esp + 0x14], 3
jne 0x45c1d0
push 3
lea eax, [esp + 0x14]
push 0x54f768
push eax
call fcn.0044a811
add esp, 0xc
test eax, eax
jne 0x45c1d0
mov dword [ebx + 0x18], 0xfde9
sub edi, 3
test edi, edi
jle 0x45c200
lea eax, [edi + 2]
xor ecx, ecx
push eax
push ecx
push dword [0x599ff8]
cmp dword [ebx + 0x18], ecx
jne 0x45c1e2
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [esp + 0x1c], esi
test esi, esi
je 0x45c200
lea eax, [edi*4 + 2]
push eax
push 0
push dword [0x599ff8]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x45c200
push 0
lea eax, [esp + 0x18]
push eax
push edi
push esi
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
push esi
mov byte [esi + eax], 0
call fcn.004f09c0
mov edi, eax
push edi
call fcn.004f0a50
mov esi, eax
push esi
push dword [ebx + 0x10]
call fcn.005257d0
pop ecx
pop ecx
push esi
call fcn.004f0a40
push edi
call fcn.004f0b40
push dword [ebx + 0x10]
call fcn.005258d0
pop ecx
push dword [esp + 0x1c]
mov dword [ebx + 0x18], 0xfde9
mov edi, eax
push 0
push dword [0x599ff8]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x45c200
xor eax, eax
push eax
push eax
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x45c11f
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 0x10], eax
test eax, eax
je 0x45c200
push 0
lea ecx, [esp + 0x18]
push ecx
push edi
push eax
push dword [ebx]
call esi
mov edi, dword [esp + 0x14]
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x45c3a3
xor ecx, ecx
mov word [eax + edi], cx
mov esi, dword [ebx + 0x10]
lea eax, [esi + edi]
mov dword [ebx + 0x14], eax
cmp esi, eax
jae 0x45c3a3
push 0x10
pop edi
mov al, byte [esi]
cmp al, 0x20
je 0x45c22f
cmp al, 9
jne 0x45c232
inc esi
jmp 0x45c225
cmp al, 0x3b
jne 0x45c280
inc esi
cmp byte [esi], 0x20
jne 0x45c23d
inc esi
push edi
test ebp, ebp
je 0x45c24a
push ebp
call fcn.00471fed
jmp 0x45c253
lea eax, [ebx + 0x1c]
push eax
call fcn.00471fa1
lea ebp, [eax - 8]
pop ecx
pop ecx
mov dword [ebp + 8], 2
mov dword [ebp + 0xc], esi
jmp 0x45c275
cmp al, 0xa
je 0x45c34d
cmp al, 0xd
je 0x45c34d
inc esi
mov al, byte [esi]
test al, al
jne 0x45c264
jmp 0x45c34d
cmp al, 0x5b
jne 0x45c2e7
inc esi
push edi
test ebp, ebp
je 0x45c292
push ebp
call fcn.00471fed
jmp 0x45c29b
lea eax, [ebx + 0x1c]
push eax
call fcn.00471fa1
lea ebp, [eax - 8]
mov dword [ebp + 8], 1
mov dword [ebp + 0xc], esi
mov al, byte [esi]
pop ecx
pop ecx
test al, al
je 0x45c2cc
mov cl, al
mov al, cl
cmp cl, 0x5d
je 0x45c2cc
cmp cl, 0xa
je 0x45c2cc
cmp cl, 0xd
je 0x45c2cc
inc esi
mov al, byte [esi]
mov cl, al
test al, al
jne 0x45c2b2
mov byte [esi], 0
inc esi
cmp al, 0x5d
jne 0x45c351
jmp 0x45c2df
cmp al, 0xa
je 0x45c351
cmp al, 0xd
je 0x45c351
inc esi
mov al, byte [esi]
test al, al
jne 0x45c2d6
jmp 0x45c351
cmp al, 0xa
je 0x45c351
cmp al, 0xd
je 0x45c351
mov edx, esi
jmp 0x45c302
cmp al, 0x3d
je 0x45c306
cmp al, 0xd
je 0x45c306
cmp al, 0xa
je 0x45c306
inc esi
mov al, byte [esi]
test al, al
jne 0x45c2f3
lea eax, [esi - 1]
jmp 0x45c318
mov cl, byte [eax]
cmp cl, 0x20
je 0x45c317
cmp cl, 9
jne 0x45c31c
dec eax
cmp eax, edx
ja 0x45c30b
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x45c320
cmp al, 9
je 0x45c320
push esi
push edx
lea eax, [ebx + 0x1c]
push ebp
push eax
call fcn.0045c3be
add esp, 0x10
mov ebp, eax
jmp 0x45c347
cmp al, 0xa
je 0x45c34d
cmp al, 0xd
je 0x45c34d
inc esi
mov al, byte [esi]
test al, al
jne 0x45c33e
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, 0xa
je 0x45c350
cmp al, 0xd
je 0x45c350
cmp esi, dword [ebx + 0x14]
jb 0x45c225
jmp 0x45c3a3
mov eax, dword [esp + 0x20]
and dword [ebx], ebp
push esi
mov dword [ebx + 0x2c], eax
mov dword [ebx + 0x18], 0xfde9
call fcn.0043ee11
pop ecx
lea eax, [eax*2 + 2]
push eax
push 0
push dword [0x599ff8]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebx + 4], eax
test eax, eax
je 0x45c3a3
push esi
push eax
call fcn.005256f6
pop ecx
pop ecx
mov eax, dword [ebx]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0xc