Function at 0x45a0e0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53524b
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 0x45a122
push eax
call fcn.0050b236
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x45a132
push eax
call fcn.0050b236
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00431940
push eax
lea ecx, [ebp - 0x94]
call fcn.0042b2c0
mov dword [ebp - 4], 0
call fcn.00431950
mov ecx, eax
call fcn.0042bef0
test al, al
je 0x45a232
push ebx
lea ecx, [ebp - 0x94]
call fcn.0042b6b0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0042bca0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x45a1ae
push 0x63
push str.Error_opening_file
jmp 0x45a411
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x45a3a9
cmp edi, 0x400000
ja 0x45a3ba
push edi
mov dword [ebp - 0x2cc], 0
call fcn.004ee1f4
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 0x45a229
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.004edeb3
add esp, 4
mov ecx, esi
call fcn.00459d10
push 0x63
push str.Could_not_read_file
jmp 0x45a411
push dword [ebp + 0xc]
push edi
jmp 0x45a44a
call fcn.00431c10
test al, al
jne 0x45a326
call fcn.00431950
push eax
lea ecx, [ebp - 0x94]
call fcn.0042b690
call fcn.00431bc0
test al, al
je 0x45a260
call fcn.00431960
jmp 0x45a278
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.0042bca0
push eax
call fcn.00448a30
add esp, 0xc
mov edi, eax
test edi, edi
je 0x45a363
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00448340
add esp, 0x14
test eax, eax
jne 0x45a396
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x45a3a9
cmp ebx, 0x400000
ja 0x45a3ba
push ebx
call fcn.004ee1f4
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00448ec0
add esp, 0x18
test eax, eax
je 0x45a30e
cmp eax, 0x600
je 0x45a30e
push dword [ebp - 0x2c8]
call fcn.004edeb3
add esp, 4
call fcn.00431bc0
test al, al
jne 0x45a40a
push edi
call fcn.00448120
jmp 0x45a407
call fcn.00431bc0
test al, al
jne 0x45a446
push edi
call fcn.00448120
jmp 0x45a443
call fcn.00431950
push eax
lea ecx, [ebp - 0x94]
call fcn.0042b690
call fcn.00431bc0
test al, al
je 0x45a347
call fcn.00431960
jmp 0x45a35d
push 0
lea ecx, [ebp - 0x94]
call fcn.0042bca0
push eax
call fcn.0044cfe0
add esp, 8
mov edi, eax
test edi, edi
jne 0x45a36f
push 0x63
push str.Error_opening_zip_file
jmp 0x45a411
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.0044c7e0
add esp, 0x10
test eax, eax
je 0x45a39f
push 0x63
push str.Could_not_find_ziped_file
jmp 0x45a411
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x45a3b2
push 0x63
push str.File_is_empty
jmp 0x45a411
cmp ebx, 0x400000
jbe 0x45a3c3
push 0x63
push 0x53e3a4
jmp 0x45a411
push ebx
call fcn.004ee1f4
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.0044d150
add esp, 0x10
test eax, eax
je 0x45a434
cmp eax, 0x600
je 0x45a434
push dword [ebp - 0x2c8]
call fcn.004edeb3
add esp, 4
call fcn.00431bc0
test al, al
jne 0x45a40a
push edi
call fcn.0044c6f0
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.005167d3
push 0x31
lea eax, [esi + 0xd8]
push 0x562a6c
push eax
call fcn.005167d3
add esp, 0x18
xor bl, bl
jmp 0x45a463
call fcn.00431bc0
test al, al
jne 0x45a446
push edi
call fcn.0044c6f0
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.0045a490
push edi
mov bl, al
call fcn.004edeb3
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.0042b410
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.004edbcc
mov esp, ebp
pop ebp
ret 8