Function at 0x100f25f0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101833d7
mov eax, dword fs:[0]
push eax
sub esp, 0xf0
mov eax, dword [0x101fe854]
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 dword [ebp - 0xf4], ecx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0xf8], ebx
mov eax, dword [ebx]
test eax, eax
je 0x100f2bc9
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x100f2bc9
lea ecx, [ebp - 0x38]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x100f2662
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x100f2bc9
mov eax, dword [ebp - 0x38]
xor esi, esi
add esi, edi
mov ecx, ebx
adc eax, 0
mov dword [ebp - 0x38], eax
call fcn.100f70e0
test al, al
je 0x100f2bc9
lea ecx, [ebp - 0xc0]
call fcn.100f17f0
mov dword [ebp - 4], 0
lea ecx, [ebp - 0xc0]
call fcn.100f1890
xorps xmm0, xmm0
mov dword [ebp - 0x18], 0
movq qword [ebp - 0x20], xmm0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov byte [ebp - 4], 1
lea edx, [ebp - 0x20]
lea ecx, [ebp - 0xc0]
call fcn.100f2250
mov edi, dword [ebp - 0x1c]
sub edi, dword [ebp - 0x20]
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x100f2726
mov edx, dword [ebp - 0x18]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x100f2707
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x100f2707
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.1015f4a4
add esp, 8
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.100f3d20
cmp dword [ebp - 0x38], 0
ja 0x100f274c
jb 0x100f2bc9
cmp esi, edi
jb 0x100f2bc9
xorps xmm0, xmm0
mov dword [ebp - 0x2c], 0
movq qword [ebp - 0x34], xmm0
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 4], 2
lea eax, [ebp - 0xe9]
push eax
push edi
lea ecx, [ebp - 0x34]
mov byte [ebp - 0xe9], 0
call fcn.10097f20
lea eax, [ebp - 0x28]
mov dword [ebp - 0x28], 0
push eax
push edi
push dword [ebp - 0x34]
mov ecx, ebx
call fcn.100f6ee0
test al, al
je 0x100f2b71
cmp dword [ebp - 0x28], edi
jne 0x100f2b71
lea ecx, [ebp - 0x70]
call fcn.100f17f0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x98]
mov dword [ebp - 0xf0], 0
call fcn.100f17f0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x98]
call fcn.100f1890
mov eax, dword [ebp - 0x94]
lea ecx, [ebp - 0x70]
sub eax, dword [ebp - 0x98]
lea edx, [ebp - 0xf0]
push ecx
push eax
lea ecx, [ebp - 0x34]
call fcn.100f2330
add esp, 8
test al, al
je 0x100f2b52
mov eax, dword [ebp - 0x88]
lea ecx, [ebp - 0x64]
sub eax, dword [ebp - 0x8c]
lea edx, [ebp - 0xf0]
push ecx
push eax
lea ecx, [ebp - 0x34]
call fcn.100f2330
add esp, 8
test al, al
je 0x100f2b52
mov eax, dword [ebp - 0x7c]
lea ecx, [ebp - 0x58]
sub eax, dword [ebp - 0x80]
lea edx, [ebp - 0xf0]
push ecx
push eax
lea ecx, [ebp - 0x34]
call fcn.100f2330
add esp, 8
test al, al
je 0x100f2b52
mov edx, dword [ebp - 0xf0]
mov ecx, dword [ebp - 0x30]
sub ecx, dword [ebp - 0x34]
lea eax, [edx + 4]
cmp eax, ecx
ja 0x100f2b52
mov ecx, dword [ebp - 0x34]
movzx eax, byte [ecx + edx]
shl eax, 0x18
mov dword [ebp - 0x4c], eax
movzx edx, byte [edx + ecx + 1]
shl edx, 0x10
or edx, eax
mov eax, dword [ebp - 0xf0]
mov dword [ebp - 0x4c], edx
movzx ecx, byte [ecx + eax + 2]
mov eax, dword [ebp - 0x34]
shl ecx, 8
or ecx, edx
mov edx, dword [ebp - 0xf0]
mov dword [ebp - 0x4c], ecx
movzx eax, byte [eax + edx + 3]
or eax, ecx
mov dword [ebp - 0x4c], eax
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x98]
call fcn.100f3d20
lea ecx, [ebp - 0xe8]
call fcn.100f17f0
mov byte [ebp - 4], 5
lea ecx, [ebp - 0xe8]
call fcn.100f1890
lea edx, [ebp - 0xe8]
lea ecx, [ebp - 0x70]
call fcn.100f5870
test al, al
je 0x100f29a5
lea ecx, [ebp - 0xc0]
call fcn.100f17f0
mov byte [ebp - 4], 6
lea ecx, [ebp - 0xc0]
call fcn.100f1a00
lea edx, [ebp - 0xc0]
lea ecx, [ebp - 0x70]
call fcn.100f5870
test al, al
je 0x100f2996
lea ecx, [ebp - 0x98]
call fcn.100f17f0
mov byte [ebp - 4], 7
lea ecx, [ebp - 0x98]
call fcn.100f1b70
lea edx, [ebp - 0x98]
lea ecx, [ebp - 0x70]
call fcn.100f5870
test al, al
je 0x100f2987
mov byte [ebp - 4], 6
mov ecx, edx
call fcn.100f3d20
mov byte [ebp - 4], 5
lea ecx, [ebp - 0xc0]
call fcn.100f3d20
xor bl, bl
mov byte [ebp - 4], 3
lea ecx, [ebp - 0xe8]
call fcn.100f3d20
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x70]
call fcn.100f3d20
jmp 0x100f2b73
mov byte [ebp - 4], 6
lea ecx, [ebp - 0x98]
call fcn.100f3d20
mov byte [ebp - 4], 5
lea ecx, [ebp - 0xc0]
call fcn.100f3d20
lea edx, [ebp - 0xd0]
lea ecx, [ebp - 0x58]
call fcn.100f5870
test al, al
jne 0x100f2965
mov eax, dword [ebp - 0x4c]
cmp eax, dword [ebp - 0xc4]
jne 0x100f2965
mov ecx, dword [ebp - 0xf4]
lea eax, [ebp - 0x70]
push eax
add ecx, 0x24
call fcn.100f3e50
cmp esi, edi
jne 0x100f29e2
cmp dword [ebp - 0x38], 0
jne 0x100f29e2
mov bl, 1
jmp 0x100f2967
mov eax, dword [ebx]
mov dword [ebp - 0x48], 0
test eax, eax
je 0x100f2965
cmp dword [eax], 0xffffffff
je 0x100f2965
push 0
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x28], 0
push ecx
push 4
lea ecx, [ebp - 0x48]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100f2965
cmp dword [ebp - 0x28], 4
jne 0x100f2965
mov ebx, dword [ebp - 0x48]
sub esi, edi
cmp ebx, esi
ja 0x100f2965
xorps xmm0, xmm0
mov dword [ebp - 0x3c], 0
movq qword [ebp - 0x44], xmm0
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov byte [ebp - 4], 8
lea eax, [ebp - 0xe9]
push eax
push ebx
lea ecx, [ebp - 0x44]
mov byte [ebp - 0xe9], 0
call fcn.10097f20
mov ecx, dword [ebp - 0xf8]
lea eax, [ebp - 0x28]
push eax
push ebx
push dword [ebp - 0x44]
call fcn.100f6ee0
test al, al
je 0x100f2af8
cmp dword [ebp - 0x28], ebx
jne 0x100f2af8
mov eax, dword [ebp - 0x58]
cmp eax, dword [ebp - 0x54]
je 0x100f2af8
mov al, byte [eax]
test al, al
jne 0x100f2af8
mov eax, dword [ebp - 0x40]
mov edx, eax
mov ecx, dword [ebp - 0x44]
sub edx, ecx
test dl, 7
jne 0x100f2af8
cmp ecx, eax
je 0x100f2ae5
mov eax, dword [ebp - 0x60]
sub eax, dword [ebp - 0x64]
cmp eax, 0x10
jne 0x100f2af8
lea eax, [ebp - 0x24]
push eax
call fcn.100fe4c0
mov esi, dword [ebp - 0x64]
lea eax, [ebp - 0x24]
add esp, 4
xor edx, edx
sub esi, eax
lea ecx, [ebp - 0x24]
add ecx, edx
mov al, byte [ecx + esi]
cmp al, byte [ecx]
jne 0x100f2af8
inc edx
cmp edx, 0x10
jb 0x100f2ad3
mov ecx, dword [ebp - 0xf4]
lea eax, [ebp - 0x44]
push eax
call fcn.100f2d10
mov bl, al
jmp 0x100f2afa
xor bl, bl
mov byte [ebp - 4], 5
mov ecx, dword [ebp - 0x44]
test ecx, ecx
je 0x100f2967
mov edx, dword [ebp - 0x3c]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x100f2b2e
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x100f2b2e
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.1015f4a4
add esp, 8
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
jmp 0x100f2967
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x98]
call fcn.100f3d20
xor bl, bl
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x70]
call fcn.100f3d20
jmp 0x100f2b73
xor bl, bl
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x34]
test ecx, ecx
je 0x100f2bc5
mov edx, dword [ebp - 0x2c]
mov eax, ecx
sub edx, ecx
cmp edx, 0x1000
jb 0x100f2ba6
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x100f2ba6
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.1015f4a4
add esp, 8
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov al, bl
jmp 0x100f2bcb
xor al, al
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.1015f463
mov esp, ebp
pop ebp
ret 4