Function at 0x4e8aec
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
mov ecx, 8
push 0
push 0
dec ecx
jne 0x4e8af4
push ebx
push esi
push edi
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
call fcn.00404044
lea esi, [ebp - 8]
xor eax, eax
push ebp
push 0x4e8e02
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x10]
mov edx, 0x4e8e18
call fcn.00403cac
xor ecx, ecx
push ebp
push 0x4e8dcb
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0xc]
call fcn.00404054
push eax
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0x34], eax
cmp dword [ebp - 0x34], 0xffffffff
jne 0x4e8b6b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4e8dda
push 0
mov eax, dword [ebp - 0x34]
push eax
call sub.kernel32.dll_GetFileSize_1
mov ebx, eax
push 0
push 0
push 0
push 2
push 0
mov eax, dword [ebp - 0x34]
push eax
call sub.kernel32.dll_CreateFileMappingA
mov dword [ebp - 0x38], eax
cmp dword [ebp - 0x38], 0
jne 0x4e8ba1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4e8dda
push 0
push 0
push 0
push 4
mov eax, dword [ebp - 0x38]
push eax
call sub.kernel32.dll_MapViewOfFile
mov dword [ebp - 4], eax
xor eax, eax
mov dword [esi], eax
mov edx, ebx
test edx, edx
jl 0x4e8c19
inc edx
xor eax, eax
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax], 0x43
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 1], 0x48
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 2], 0x6f
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 3], 0x73
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 4], 0x74
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 5], 0x52
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 6], 0x65
jne 0x4e8c15
mov ecx, dword [ebp - 4]
cmp byte [ecx + eax + 7], 0x63
jne 0x4e8c15
mov dword [esi], eax
jmp 0x4e8c19
inc eax
dec edx
jne 0x4e8bc2
add dword [esi], 8
cmp ebx, dword [esi]
jle 0x4e8da6
push ebp
lea eax, [ebp - 0x40]
call fcn.004e896c
pop ecx
mov eax, dword [ebp - 0x40]
lea edx, [ebp - 0x3c]
call fcn.00408b54
mov eax, dword [ebp - 0x3c]
lea edx, [ebp - 0x14]
call fcn.00461f24
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e896c
pop ecx
mov eax, dword [ebp - 0x3c]
lea edx, [ebp - 0x18]
call fcn.00408b54
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e896c
pop ecx
mov edx, dword [ebp - 0x3c]
lea eax, [ebp - 0x1c]
call fcn.00403cac
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e896c
pop ecx
mov eax, dword [ebp - 0x3c]
lea edx, [ebp - 0x20]
call fcn.004e89f4
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e896c
pop ecx
mov edx, dword [ebp - 0x3c]
lea eax, [ebp - 0x28]
call fcn.00403cac
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e896c
pop ecx
mov edx, dword [ebp - 0x3c]
lea eax, [ebp - 0x24]
call fcn.00403cac
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e896c
pop ecx
mov edx, dword [ebp - 0x3c]
lea eax, [ebp - 0x30]
call fcn.00403cac
push ebp
lea eax, [ebp - 0x3c]
call fcn.004e8a88
pop ecx
mov edx, dword [ebp - 0x3c]
lea eax, [ebp - 0x2c]
call fcn.00403cac
mov eax, dword [ebp - 0x14]
call fcn.00403e90
test eax, eax
je 0x4e8d84
mov eax, dword [ebp - 0x18]
call fcn.00403e90
test eax, eax
je 0x4e8d84
lea edx, [ebp - 0x3c]
mov eax, dword [ebp - 0x10]
call fcn.00462288
lea eax, [ebp - 0x3c]
mov edx, dword [ebp - 0x14]
call fcn.00403e98
mov edx, dword [ebp - 0x3c]
mov eax, dword [0x549918]
mov eax, dword [eax]
call fcn.004678a4
test al, al
jne 0x4e8d84
mov eax, dword [ebp - 0x1c]
push eax
mov eax, dword [ebp - 0x20]
push eax
mov eax, dword [0x54988c]
mov eax, dword [eax]
push eax
mov eax, dword [ebp - 0x2c]
push eax
mov eax, dword [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x28]
push eax
mov eax, dword [0x54988c]
mov eax, dword [eax]
push eax
mov eax, dword [0x54988c]
mov eax, dword [eax]
push eax
lea edx, [ebp - 0x3c]
mov eax, dword [ebp - 0x30]
call fcn.00464038
mov eax, dword [ebp - 0x3c]
push eax
mov eax, dword [0x54988c]
mov eax, dword [eax]
push eax
mov eax, dword [0x54988c]
mov eax, dword [eax]
push eax
lea edx, [ebp - 0x40]
mov eax, dword [ebp - 0x10]
call fcn.00462288
mov eax, dword [ebp - 0x40]
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x14]
call fcn.004e7514
cmp ebx, dword [esi]
jle 0x4e8d9e
mov eax, dword [ebp - 4]
mov edx, dword [esi]
mov al, byte [eax + edx]
cmp al, 0x80
jne 0x4e8d98
inc dword [esi]
jmp 0x4e8d9e
inc dword [esi]
cmp ebx, dword [esi]
jg 0x4e8d88
cmp ebx, dword [esi]
jg 0x4e8c24
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_UnmapViewOfFile
mov eax, dword [ebp - 0x38]
push eax
call sub.kernel32.dll_CloseHandle_1
mov eax, dword [ebp - 0x34]
push eax
call sub.kernel32.dll_CloseHandle_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4e8dd5
call fcn.004e7468
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e8e09
lea eax, [ebp - 0x40]
mov edx, 2
call fcn.00403c38
lea eax, [ebp - 0x30]
mov edx, 0xa
call fcn.00403c38
ret