Function at 0x4dea7c
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x40c
mov eax, 0x554848
call fcn.00519415
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x4decd2
call fcn.004b8149
push eax
lea ecx, [ebp - 0xc0]
call fcn.004be3e0
mov dword [ebp - 4], ebx
call fcn.004b8155
mov ecx, eax
call fcn.004bebc8
test al, al
je 0x4deb5b
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.004be62f
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.004bea17
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4deb0e
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.004be508
jmp 0x4ded38
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4deafa
and dword [ebp - 0x408], 0
push esi
call fcn.0050823b
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x408]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x408], esi
je 0x4decc1
push edi
call fcn.0051011c
pop ecx
jmp 0x4deafa
call fcn.004b8155
push eax
lea ecx, [ebp - 0xc0]
call fcn.004be612
call fcn.004b8161
push eax
lea ecx, [ebp - 0x144]
call fcn.004be3e0
mov byte [ebp - 4], 1
call fcn.004b83ec
test al, al
je 0x4deb93
call fcn.004b815b
mov ebx, eax
jmp 0x4debca
push ebx
lea ecx, [ebp - 0x144]
call fcn.004bea17
push eax
call fcn.004eab92
pop ecx
pop ecx
mov esi, eax
lea ecx, [ebp - 0xc0]
push esi
call fcn.004bea17
push eax
call sym.XFPDFEditor.exe_struct_HZIP______cdecl_OpenZip_wchar_t_const___char_const__
mov ebx, eax
pop ecx
pop ecx
test esi, esi
je 0x4debca
push esi
call fcn.0051011c
pop ecx
test ebx, ebx
jne 0x4debe2
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.004be508
jmp 0x4deafa
and dword [ebp - 0x404], 0
lea ecx, [ebp - 0x1c8]
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004be405
push 0x564284
push 0x564288
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 2
call fcn.004bed92
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x1c8]
call fcn.004bea17
push eax
push ebx
call sym.XFPDFEditor.exe_unsigned_long_int___cdecl_FindZipItem_struct_HZIP_____wchar_t_const___bool__int___struct_ZIPENTRY__
add esp, 0x14
test eax, eax
je 0x4dec4c
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.004be508
jmp 0x4debce
mov esi, dword [ebp - 0x1cc]
test esi, esi
je 0x4dec3b
push esi
call fcn.0050823b
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call sym.XFPDFEditor.exe_unsigned_long_int___cdecl_UnzipItem_struct_HZIP_____int__void___unsigned_int_
add esp, 0x14
test eax, eax
je 0x4dec93
cmp eax, 0x600
je 0x4dec93
push edi
call fcn.0051011c
pop ecx
call fcn.004b83ec
test al, al
jne 0x4dec3b
push ebx
call sym.XFPDFEditor.exe_unsigned_long_int___cdecl_CloseZipU_struct_HZIP____
pop ecx
jmp 0x4dec3b
call fcn.004b83ec
test al, al
jne 0x4deca3
push ebx
call sym.XFPDFEditor.exe_unsigned_long_int___cdecl_CloseZipU_struct_HZIP____
pop ecx
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.004be508
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.004be508
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.004be508
jmp 0x4ded34
test esi, esi
jne 0x4decdd
call fcn.004b813a
mov esi, eax
push edi
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x4ded38
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
push edi
test ebx, ebx
jne 0x4ded05
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4ded38
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4ded38
push esi
call fcn.0050823b
pop ecx
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.0050c050
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x4dedb3
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4defc1
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4defc1
and dword [ebp - 0x414], 0
push esi
call fcn.0050823b
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x414]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x414], esi
je 0x4dedab
push edi
call fcn.0051011c
pop ecx
xor edi, edi
test edi, edi
je 0x4defc1
push 4
lea eax, [ebp - 0x418]
push eax
lea eax, [ebp - 0x40c]
push eax
lea eax, [ebp - 0x410]
push eax
push esi
push edi
call fcn.004eabfc
push edi
mov ebx, eax
call fcn.0051011c
add esp, 0x1c
test ebx, ebx
je 0x4defc1
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.0050fef0
mov eax, dword [ebp - 0x40c]
add esp, 0xc
mov ecx, dword [ebp - 0x410]
neg eax
and dword [ebp - 0x2c], 0
mov edi, ecx
imul edi, dword [ebp - 0x40c]
mov dword [ebp - 0x34], eax
xor eax, eax
inc eax
mov dword [ebp - 0x38], ecx
push 0x20
mov word [ebp - 0x30], ax
xor ecx, ecx
pop eax
mov word [ebp - 0x2e], ax
mov eax, edi
push ecx
shl eax, 2
push ecx
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x400]
push eax
push ecx
lea eax, [ebp - 0x3c]
mov dword [ebp - 0x3c], 0x28
push eax
push ecx
mov byte [ebp - 0x3f9], cl
mov dword [ebp - 0x400], ecx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x408], eax
test eax, eax
je 0x4defc1
xor esi, esi
test edi, edi
jle 0x4def61
mov edx, 0xff
mov eax, dword [ebp - 0x400]
mov cl, byte [ebx + esi*4 + 3]
mov byte [eax + esi*4 + 3], cl
mov ecx, dword [ebp - 0x400]
cmp byte [ecx + esi*4 + 3], dl
jae 0x4deef5
movzx ecx, byte [ebx + esi*4 + 3]
xor edx, edx
movzx eax, byte [ebx + esi*4 + 2]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x400]
xor edx, edx
mov byte [ecx + esi*4], al
movzx ecx, byte [ebx + esi*4 + 3]
movzx eax, byte [ebx + esi*4 + 1]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x400]
xor edx, edx
mov byte [ecx + esi*4 + 1], al
movzx ecx, byte [ebx + esi*4 + 3]
movzx eax, byte [ebx + esi*4]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x400]
xor edx, edx
inc edx
mov byte [ebp - 0x3f9], dl
mov byte [ecx + esi*4 + 2], al
jmp 0x4def1a
mov al, byte [ebx + esi*4 + 2]
xor edx, edx
mov byte [ecx + esi*4], al
inc edx
mov eax, dword [ebp - 0x400]
mov cl, byte [ebx + esi*4 + 1]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x400]
mov cl, byte [ebx + esi*4]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x400]
mov ecx, dword [ebp + 0x10]
cmp dword [eax + esi*4], ecx
jne 0x4def53
mov byte [eax + esi*4], 0
mov eax, dword [ebp - 0x400]
mov byte [ebp - 0x3f9], dl
mov byte [eax + esi*4 + 1], 0
mov eax, dword [ebp - 0x400]
mov byte [eax + esi*4 + 2], 0
mov eax, dword [ebp - 0x400]
mov byte [eax + esi*4 + 3], 0
inc esi
mov edx, 0xff
cmp esi, edi
jl 0x4dee72
push ebx
call fcn.004eabf7
push 0xa0
call fcn.0050e5c3
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x418], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x4def90
lea ecx, [esi + 0x18]
call fcn.004be429
jmp 0x4def92
xor esi, esi
mov eax, dword [ebp - 0x408]
and dword [esi + 4], 0
and dword [esi + 8], 0
mov dword [esi], eax
mov eax, dword [ebp - 0x410]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 0x40c]
mov dword [esi + 0x10], eax
mov al, byte [ebp - 0x3f9]
mov byte [esi + 0x14], al
mov eax, esi
jmp 0x4defc3
xor eax, eax
call fcn.005193c4
ret