Function at 0x45a110
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53530b
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x5796f4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov eax, dword [esi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x45a152
push eax
call fcn.0050b2eb
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x45a162
push eax
call fcn.0050b2eb
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004319d0
push eax
lea ecx, [ebp - 0x94]
call fcn.0042b350
mov dword [ebp - 4], 0
call fcn.004319e0
mov ecx, eax
call fcn.0042bf80
test al, al
je 0x45a262
push ebx
lea ecx, [ebp - 0x94]
call fcn.0042b740
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0042bd30
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x45a1de
push 0x63
push str.Error_opening_file
jmp 0x45a441
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x45a3d9
cmp edi, 0x400000
ja 0x45a3ea
push edi
mov dword [ebp - 0x2cc], 0
call fcn.004ee290
add esp, 4
mov dword [ebp - 0x2c8], eax
lea ecx, [ebp - 0x2cc]
push 0
push ecx
push edi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2cc], edi
je 0x45a259
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.004edf4f
add esp, 4
mov ecx, esi
call fcn.0045a650
push 0x63
push str.Could_not_read_file
jmp 0x45a441
push dword [ebp + 0xc]
push edi
jmp 0x45a47a
call fcn.00431ca0
test al, al
jne 0x45a356
call fcn.004319e0
push eax
lea ecx, [ebp - 0x94]
call fcn.0042b720
call fcn.00431c50
test al, al
je 0x45a290
call fcn.004319f0
jmp 0x45a2a8
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.0042bd30
push eax
call fcn.00448a80
add esp, 0xc
mov edi, eax
test edi, edi
je 0x45a393
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00448390
add esp, 0x14
test eax, eax
jne 0x45a3c6
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x45a3d9
cmp ebx, 0x400000
ja 0x45a3ea
push ebx
call fcn.004ee290
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00448f10
add esp, 0x18
test eax, eax
je 0x45a33e
cmp eax, 0x600
je 0x45a33e
push dword [ebp - 0x2c8]
call fcn.004edf4f
add esp, 4
call fcn.00431c50
test al, al
jne 0x45a43a
push edi
call fcn.00448170
jmp 0x45a437
call fcn.00431c50
test al, al
jne 0x45a476
push edi
call fcn.00448170
jmp 0x45a473
call fcn.004319e0
push eax
lea ecx, [ebp - 0x94]
call fcn.0042b720
call fcn.00431c50
test al, al
je 0x45a377
call fcn.004319f0
jmp 0x45a38d
push 0
lea ecx, [ebp - 0x94]
call fcn.0042bd30
push eax
call fcn.0044d040
add esp, 8
mov edi, eax
test edi, edi
jne 0x45a39f
push 0x63
push str.Error_opening_zip_file
jmp 0x45a441
lea eax, [ebp - 0x2d4]
xorps xmm0, xmm0
push eax
lea eax, [ebp - 0x2cc]
movlpd qword [ebp - 0x2d4], xmm0
push eax
push ebx
push edi
call fcn.0044c840
add esp, 0x10
test eax, eax
je 0x45a3cf
push 0x63
push str.Could_not_find_ziped_file
jmp 0x45a441
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x45a3e2
push 0x63
push str.File_is_empty
jmp 0x45a441
cmp ebx, 0x400000
jbe 0x45a3f3
push 0x63
push 0x53e3a4
jmp 0x45a441
push ebx
call fcn.004ee290
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.0044d1b0
add esp, 0x10
test eax, eax
je 0x45a464
cmp eax, 0x600
je 0x45a464
push dword [ebp - 0x2c8]
call fcn.004edf4f
add esp, 4
call fcn.00431c50
test al, al
jne 0x45a43a
push edi
call fcn.0044c750
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.005168a3
push 0x31
lea eax, [esi + 0xd8]
push 0x562a6c
push eax
call fcn.005168a3
add esp, 0x18
xor bl, bl
jmp 0x45a493
call fcn.00431c50
test al, al
jne 0x45a476
push edi
call fcn.0044c750
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.0045a4c0
push edi
mov bl, al
call fcn.004edf4f
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.0042b4a0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004edc72
mov esp, ebp
pop ebp
ret 8