Function at 0x45ab20
Capabilities:
Delete file
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4fb761
mov eax, dword fs:[0]
push eax
sub esp, 0x48
mov eax, dword [0x53e008]
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 edi, ecx
mov bl, byte [ebp + 8]
mov dword [ebp - 0x50], 0
test bl, bl
je 0x45ab70
mov ecx, dword [edi + 0x9c]
test ecx, ecx
je 0x45ab70
mov eax, dword [ecx]
push dword [edi + 0xa0]
call dword [eax + 4]
lea esi, [edi + 4]
mov dword [ebp - 0x54], 0
mov dword [ebp - 0x54], esi
test esi, esi
je 0x45ab8e
mov eax, dword [esi]
test eax, eax
je 0x45ab8e
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
test bl, bl
je 0x45add8
push 0
push 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
call fcn.0045b360
mov ecx, eax
mov dword [ebp - 0x18], ecx
mov byte [ebp - 4], 3
lea edx, [edi + 0x10]
lea eax, [ebp - 0x18]
cmp edx, eax
je 0x45abda
mov eax, dword [edx]
mov dword [edx], ecx
mov ecx, dword [edx + 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x14]
mov dword [edx + 4], eax
mov dword [ebp - 0x14], ecx
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x18]
call fcn.0045b120
mov byte [ebp - 4], 0
push 0x54
push dword [ebp - 0x18]
call fcn.004ec192
add esp, 8
mov byte [ebp - 4], 6
lea eax, [edi + 0x20]
push eax
lea ecx, [ebp - 0x44]
call fcn.0040c400
cmp dword [edi + 0x1c], 0
mov dword [ebp - 0x50], 1
jbe 0x45adb6
cmp dword [ebp - 0x34], 0
je 0x45adb6
cmp dword [ebp - 0x30], 8
lea eax, [ebp - 0x44]
push 0
cmovae eax, dword [ebp - 0x44]
push 0x80
push 4
push 0
push 0
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x45adb6
test ebx, ebx
je 0x45adb6
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, dword [edi + 0x1c]
cmp eax, ecx
mov dword [ebp - 0x4c], eax
mov eax, dword [sym.imp.KERNEL32.dll_SetFilePointer]
sete byte [ebp - 0x45]
jbe 0x45ad7d
push 0
push 0
push ecx
push ebx
call eax
mov eax, dword [ebp - 0x4c]
xorps xmm0, xmm0
sub eax, dword [edi + 0x1c]
movq qword [ebp - 0x2c], xmm0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x4c], eax
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x46]
push ecx
push eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 0x46], 0
call fcn.0045b2b0
push 0
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 0x4c]
push dword [ebp - 0x2c]
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45ad25
mov eax, dword [ebp - 0x4c]
cmp dword [ebp - 0x1c], eax
jne 0x45ad25
push 0
push 0
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0
push eax
push dword [ebp - 0x4c]
push dword [ebp - 0x2c]
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x45ad25
mov eax, dword [ebp - 0x4c]
cmp dword [ebp - 0x14], eax
jne 0x45ad29
push ebx
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
jmp 0x45ad29
mov byte [ebp - 0x45], 1
mov byte [ebp - 4], 6
mov ecx, dword [ebp - 0x2c]
test ecx, ecx
je 0x45ad78
mov edx, dword [ebp - 0x24]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x45ad59
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x45ad59
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.004ec192
add esp, 8
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
mov eax, dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp byte [ebp - 0x45], 0
je 0x45ad93
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 - 0x45], 0
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
je 0x45adbc
cmp dword [ebp - 0x30], 8
lea eax, [ebp - 0x44]
cmovae eax, dword [ebp - 0x44]
push eax
call ebx
jmp 0x45adbc
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 1
mov dword [ebp - 0x50], eax
and eax, 0xfffffffe
mov dword [ebp - 0x50], eax
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x44]
call fcn.00403780
jmp 0x45ae52
cmp dword [edi + 0x14], 0
je 0x45ae4c
mov eax, dword [edi + 0x10]
lea ebx, [edi + 0x10]
push eax
lea ecx, [edi + 8]
push dword [eax]
lea eax, [ebp - 0x14]
push dword [ecx]
push eax
call fcn.0045b410
push 0
push 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
call fcn.0045b360
mov ecx, eax
mov dword [ebp - 0x20], ecx
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x20]
cmp ebx, eax
je 0x45ae2f
mov eax, dword [ebx]
mov dword [ebx], ecx
mov ecx, dword [ebx + 4]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebx + 4], eax
mov dword [ebp - 0x1c], ecx
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x20]
call fcn.0045b120
mov byte [ebp - 4], 0
push 0x54
push dword [ebp - 0x20]
call fcn.004ec192
add esp, 8
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [edi + 0x18]
test eax, eax
je 0x45ae90
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x44]
mov dword [edi + 0x18], 0
push eax
mov ecx, edi
call fcn.0045afe0
mov byte [ebp - 4], 0xd
lea eax, [ebp - 0x44]
cmp dword [ebp - 0x30], 8
cmovae eax, dword [ebp - 0x44]
push eax
call ebx
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x44]
call fcn.00403780
mov dword [edi + 0x1c], 0
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x45aeb6
mov eax, dword [esi]
test eax, eax
je 0x45aeaf
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 0x54], 0
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.004ec151
mov esp, ebp
pop ebp
ret 4