Function at 0x100b89b0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101346b9
mov eax, dword fs:[0]
push eax
sub esp, 0xf0
mov eax, dword [0x10182014]
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 - 0xf0], ecx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
je 0x100b8e29
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x100b8e29
lea ecx, [ebp - 0x2c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x100b8a1c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x100b8e29
mov eax, dword [ebp - 0x2c]
xor esi, esi
add esi, edi
mov ecx, ebx
adc eax, 0
mov dword [ebp - 0x2c], eax
call fcn.100c1950
test al, al
je 0x100b8e29
lea ecx, [ebp - 0x70]
call fcn.10007230
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x64]
call fcn.10007230
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x58]
call fcn.10007230
mov byte [ebp - 4], 2
mov dword [ebp - 0x4c], 0xffffffff
mov dword [ebp - 4], 3
lea ecx, [ebp - 0x70]
call fcn.100b78d0
push ecx
lea ecx, [ebp - 0x20]
call fcn.1002c3a0
call fcn.10007230
mov byte [ebp - 4], 4
mov edx, ecx
lea ecx, [ebp - 0x70]
call fcn.100b83e0
lea ecx, [ebp - 0x20]
call fcn.1002c8e0
mov edi, eax
mov dword [ebp - 0xf8], edi
mov byte [ebp - 4], 3
call fcn.1002c8f0
mov dword [ebp - 4], 6
lea ecx, [ebp - 0x58]
call fcn.1002c8f0
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x64]
call fcn.1002c8f0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x70]
call fcn.1002c8f0
cmp dword [ebp - 0x2c], 0
ja 0x100b8ae8
jb 0x100b8e29
cmp esi, edi
jb 0x100b8e29
push ecx
lea ecx, [ebp - 0x48]
call fcn.1002c3a0
call fcn.10007230
mov dword [ebp - 4], 8
lea eax, [ebp - 0xe9]
push eax
push edi
mov byte [ebp - 0xe9], 0
call fcn.100591e0
lea ecx, [ebp - 0x48]
mov dword [ebp - 0x28], 0
call fcn.10026f10
lea ecx, [ebp - 0x28]
push ecx
push edi
mov eax, dword [eax]
mov ecx, ebx
push eax
call fcn.100c1750
test al, al
je 0x100b8e14
cmp dword [ebp - 0x28], edi
jne 0x100b8e14
lea ecx, [ebp - 0x98]
call fcn.100b7860
mov byte [ebp - 4], 9
lea eax, [ebp - 0x98]
push eax
lea edx, [ebp - 0xf4]
mov dword [ebp - 0xf4], 0
lea ecx, [ebp - 0x48]
call fcn.100b8600
add esp, 4
test al, al
jne 0x100b8b8b
xor bl, bl
mov byte [ebp - 4], 8
lea ecx, [ebp - 0x98]
call fcn.100b9f20
jmp 0x100b8e16
lea ecx, [ebp - 0xc0]
call fcn.100b7860
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0xc0]
call fcn.100b78d0
lea edx, [ebp - 0xc0]
lea ecx, [ebp - 0x98]
call fcn.100bb4c0
test al, al
je 0x100b8c6e
lea ecx, [ebp - 0xe8]
call fcn.100b7860
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0xe8]
call fcn.100b7a90
lea edx, [ebp - 0xe8]
lea ecx, [ebp - 0x98]
call fcn.100bb4c0
test al, al
je 0x100b8c5f
lea ecx, [ebp - 0x70]
call fcn.100b7860
mov byte [ebp - 4], 0xc
lea ecx, [ebp - 0x70]
call fcn.100b7c50
lea edx, [ebp - 0x70]
lea ecx, [ebp - 0x98]
call fcn.100bb4c0
test al, al
je 0x100b8c53
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x70]
call fcn.100b9f20
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0xe8]
call fcn.100b9f20
xor bl, bl
mov byte [ebp - 4], 9
lea ecx, [ebp - 0xc0]
call fcn.100b9f20
mov byte [ebp - 4], 8
lea ecx, [ebp - 0x98]
call fcn.100b9f20
jmp 0x100b8e16
mov byte [ebp - 4], 0xb
lea ecx, [ebp - 0x70]
call fcn.100b9f20
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0xe8]
call fcn.100b9f20
lea edx, [ebp - 0xa8]
lea ecx, [ebp - 0x80]
call fcn.100bb4c0
test al, al
jne 0x100b8c2e
mov eax, dword [ebp - 0x74]
cmp eax, dword [ebp - 0x9c]
jne 0x100b8c2e
mov ecx, dword [ebp - 0xf0]
lea eax, [ebp - 0x98]
push eax
add ecx, 0x24
call fcn.100b9f90
cmp esi, edi
jne 0x100b8cae
cmp dword [ebp - 0x2c], 0
jne 0x100b8cae
mov bl, 1
jmp 0x100b8c30
mov eax, dword [ebx]
mov dword [ebp - 0x3c], 0
test eax, eax
je 0x100b8c2e
cmp dword [eax], 0xffffffff
je 0x100b8c2e
push 0
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x28], 0
push ecx
push 4
lea ecx, [ebp - 0x3c]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100b8c2e
cmp dword [ebp - 0x28], 4
jne 0x100b8c2e
sub esi, dword [ebp - 0xf8]
mov edi, dword [ebp - 0x3c]
cmp edi, esi
ja 0x100b8c2e
push ecx
lea ecx, [ebp - 0x38]
call fcn.1002c3a0
call fcn.10007230
mov byte [ebp - 4], 0xd
lea eax, [ebp - 0xe9]
push eax
push edi
mov byte [ebp - 0xe9], 0
call fcn.100591e0
lea ecx, [ebp - 0x38]
call fcn.10026f10
mov esi, eax
mov ecx, ebx
lea eax, [ebp - 0x28]
push eax
push edi
push dword [esi]
call fcn.100c1750
test al, al
je 0x100b8e01
cmp dword [ebp - 0x28], edi
jne 0x100b8e01
lea ecx, [ebp - 0x80]
call fcn.10026f10
mov edx, dword [eax]
call fcn.1002cc60
cmp edx, dword [eax]
je 0x100b8e01
cmp byte [edx], 0
jne 0x100b8e01
lea ecx, [ebp - 0x38]
call fcn.1002c8e0
test al, 7
jne 0x100b8e01
call fcn.10026f10
mov edx, eax
call fcn.1002cc60
mov ecx, dword [edx]
cmp ecx, dword [eax]
je 0x100b8ddf
lea ecx, [ebp - 0x8c]
call fcn.1002c8e0
cmp eax, 0x10
jne 0x100b8e01
lea eax, [ebp - 0x24]
push eax
lea ecx, [ebp - 0x38]
call fcn.1002c8e0
mov ecx, dword [esi]
mov edx, eax
call fcn.100c2a60
add esp, 4
lea ecx, [ebp - 0x8c]
xor edx, edx
call fcn.10026f10
mov esi, dword [eax]
nop
mov al, byte [esi + edx]
cmp al, byte [ebp + edx - 0x24]
jne 0x100b8e01
inc edx
cmp edx, 0x10
jb 0x100b8dd0
mov ecx, dword [ebp - 0xf0]
lea eax, [ebp - 0x38]
push eax
call fcn.100b9010
mov bl, al
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0x38]
call fcn.1002c8f0
jmp 0x100b8c30
xor bl, bl
mov byte [ebp - 4], 0xa
lea ecx, [ebp - 0x38]
call fcn.1002c8f0
jmp 0x100b8c30
xor bl, bl
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x48]
call fcn.1002c8f0
mov al, bl
jmp 0x100b8e2b
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.1011730d
mov esp, ebp
pop ebp
ret 4