Function at 0x10028780
Capabilities:
Delete file
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1022db31
mov eax, dword fs:[0]
push eax
sub esp, 0x50
mov eax, dword [0x102c6474]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov bl, byte [ebp + 8]
mov dword [ebp - 0x5c], 0
test bl, bl
je 0x100287d0
mov ecx, dword [edi + 0x9c]
test ecx, ecx
je 0x100287d0
mov eax, dword [ecx]
push dword [edi + 0xa0]
call dword [eax + 4]
lea esi, [edi + 4]
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x24], esi
test esi, esi
je 0x100287ee
mov eax, dword [esi]
test eax, eax
je 0x100287ee
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
test bl, bl
je 0x100289f4
push 0
push 0
mov dword [ebp - 0x58], 0
mov dword [ebp - 0x54], 0
call fcn.10029180
mov ecx, eax
mov dword [ebp - 0x58], ecx
mov byte [ebp - 4], 3
lea edx, [edi + 0x10]
lea eax, [ebp - 0x58]
cmp edx, eax
je 0x1002883a
mov eax, dword [edx]
mov dword [edx], ecx
mov ecx, dword [edx + 4]
mov dword [ebp - 0x58], eax
mov eax, dword [ebp - 0x54]
mov dword [edx + 4], eax
mov dword [ebp - 0x54], ecx
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x58]
call fcn.10028d70
mov byte [ebp - 4], 0
push 0x54
push dword [ebp - 0x58]
call fcn.101e4d70
add esp, 8
mov byte [ebp - 4], 6
lea eax, [edi + 0x20]
push eax
lea ecx, [ebp - 0x48]
call fcn.10007fe7
cmp dword [edi + 0x1c], 0
mov dword [ebp - 0x5c], 1
jbe 0x100289d2
lea ecx, [ebp - 0x48]
call fcn.10007f3e
test al, al
jne 0x100289d2
push 0
push 0x80
push 4
push 0
push 0
push 0xc0000000
lea ecx, [ebp - 0x48]
call fcn.10007f54
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x100289d2
test ebx, ebx
je 0x100289d2
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edx, dword [edi + 0x1c]
cmp eax, edx
mov dword [ebp - 0x50], eax
mov eax, dword [sym.imp.KERNEL32.dll_SetFilePointer]
sete cl
mov byte [ebp - 0x49], cl
jbe 0x1002899e
push 0
push 0
push edx
push ebx
call eax
mov edx, dword [ebp - 0x50]
lea ecx, [ebp - 0x30]
sub edx, dword [edi + 0x1c]
xorps xmm0, xmm0
mov dword [ebp - 0x50], edx
mov dword [ebp - 0x20], 0
movq qword [ebp - 0x30], xmm0
mov dword [ebp - 0x28], 0
call fcn.10007f18
mov byte [ebp - 4], 7
lea eax, [ebp - 0x4a]
push eax
push edx
mov byte [ebp - 0x4a], 0
call fcn.10028f40
lea ecx, [ebp - 0x30]
call fcn.10005e30
push 0
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x54], eax
push ecx
push dword [ebp - 0x50]
push dword [eax]
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10028986
mov eax, dword [ebp - 0x50]
cmp dword [ebp - 0x20], eax
jne 0x10028986
push 0
push 0
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 0
push eax
mov eax, dword [ebp - 0x54]
push dword [ebp - 0x50]
push dword [eax]
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x10028986
mov eax, dword [ebp - 0x50]
cmp dword [ebp - 0x18], eax
jne 0x1002898a
push ebx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
jmp 0x1002898a
mov byte [ebp - 0x49], 1
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x30]
call fcn.1000fc71
mov cl, byte [ebp - 0x49]
mov eax, dword [sym.imp.KERNEL32.dll_SetFilePointer]
test cl, cl
je 0x100289b2
push 0
push 0
push 0
push ebx
call eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x49], 0
je 0x100289d2
lea ecx, [ebp - 0x48]
call fcn.10007f54
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push eax
call ebx
jmp 0x100289d8
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 1
mov dword [ebp - 0x5c], eax
and eax, 0xfffffffe
mov dword [ebp - 0x5c], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.10005e05
jmp 0x10028a6e
cmp dword [edi + 0x14], 0
je 0x10028a68
mov eax, dword [edi + 0x10]
lea ebx, [edi + 0x10]
push eax
lea ecx, [edi + 8]
push dword [eax]
lea eax, [ebp - 0x54]
push dword [ecx]
push eax
call fcn.10029240
push 0
push 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
call fcn.10029180
mov ecx, eax
mov dword [ebp - 0x1c], ecx
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x1c]
cmp ebx, eax
je 0x10028a4b
mov eax, dword [ebx]
mov dword [ebx], ecx
mov ecx, dword [ebx + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x18]
mov dword [ebx + 4], eax
mov dword [ebp - 0x18], ecx
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x1c]
call fcn.10028d70
mov byte [ebp - 4], 0
push 0x54
push dword [ebp - 0x1c]
call fcn.101e4d70
add esp, 8
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [edi + 0x18]
test eax, eax
je 0x10028aa9
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x48]
mov dword [edi + 0x18], 0
push eax
mov ecx, edi
call fcn.10028c00
mov byte [ebp - 4], 0xd
lea ecx, [ebp - 0x48]
call fcn.10007f54
push eax
call ebx
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.10005e05
mov dword [edi + 0x1c], 0
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x10028acf
mov eax, dword [esi]
test eax, eax
je 0x10028ac8
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 0x24], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.101e48f0
mov esp, ebp
pop ebp
ret 4