Function at 0x1000d8b1
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x1000d8e0
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1000d8ea
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1000f834
test eax, eax
pop ecx
je 0x1000d905
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100075d1
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.10007a54
test eax, eax
pop ecx
je 0x1000d920
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100075d1
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1000d93d
test ecx, 0x74000
jne 0x1000d939
cmp dword [ebp - 0x24], eax
je 0x1000d93d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x1000d997
dec eax
je 0x1000d981
dec eax
je 0x1000d97c
call fcn.1000773f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1000772c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.100076cd
add esp, 0x14
jmp 0x1000df49
mov dword [ebp - 8], edx
jmp 0x1000d99a
test cl, 8
je 0x1000d98e
test ecx, 0x70000
jne 0x1000d97c
mov dword [ebp - 8], 0x40000000
jmp 0x1000d99a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1000d9db
sub eax, ecx
je 0x1000d9d2
sub eax, ecx
je 0x1000d9c9
sub eax, ecx
je 0x1000d9c0
sub eax, 0x40
jne 0x1000d956
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1000d9de
mov dword [ebp - 0x10], 3
jmp 0x1000d9de
mov dword [ebp - 0x10], 2
jmp 0x1000d9de
mov dword [ebp - 0x10], 1
jmp 0x1000d9de
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x1000da31
je 0x1000da28
cmp eax, ebx
je 0x1000da28
cmp eax, edi
je 0x1000da1f
cmp eax, 0x200
je 0x1000daa4
cmp eax, 0x300
jne 0x1000d956
mov dword [ebp - 0x14], 2
jmp 0x1000da4e
mov dword [ebp - 0x14], 4
jmp 0x1000da4e
mov dword [ebp - 0x14], 3
jmp 0x1000da4e
cmp eax, 0x500
je 0x1000da47
cmp eax, 0x600
je 0x1000daa4
cmp eax, edx
jne 0x1000d956
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], pe_nt_image_headers32
je 0x1000da72
mov ecx, dword [0x10014540]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1000da72
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1000da8e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1000da8e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1000da97
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1000daad
or dword [ebp - 0xc], 0x8000000
jmp 0x1000dab8
mov dword [ebp - 0x14], 5
jmp 0x1000da4e
test al, 0x10
je 0x1000dab8
or dword [ebp - 0xc], 0x10000000
call fcn.1000d592
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1000dade
call fcn.1000773f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1000772c
mov dword [eax], 0x18
jmp 0x1000db6c
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x1000db78
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1000db44
test byte [ebp + 0x10], 1
je 0x1000db44
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x1000db78
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10014c80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10007752
pop ecx
call fcn.1000772c
mov eax, dword [eax]
jmp 0x1000e005
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1000dbc9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10014c80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10007752
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1000db6c
call fcn.1000772c
mov dword [eax], 0xd
jmp 0x1000db6c
cmp eax, 2
jne 0x1000dbd4
or byte [ebp - 1], 0x40
jmp 0x1000dbdd
cmp eax, 3
jne 0x1000dbdd
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1000d361
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10014c80]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10014c80]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x1000dcb2
test cl, 0x80
je 0x1000dd82
test byte [ebp + 0x10], 2
je 0x1000dcb2
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1000a1ee
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1000dc71
call fcn.1000773f
cmp dword [eax], 0x83
je 0x1000dcb2
push dword [esi]
call fcn.10009227
jmp 0x1000db6b
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10009829
add esp, 0xc
test eax, eax
jne 0x1000dca2
cmp byte [ebp - 4], 0x1a
jne 0x1000dca2
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1000f5c4
add esp, 0xc
cmp eax, edi
je 0x1000dc65
push ebx
push ebx
push dword [esi]
call fcn.1000a1ee
add esp, 0xc
cmp eax, edi
je 0x1000dc65
test byte [ebp - 1], 0x80
je 0x1000dd82
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1000dcda
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1000dcd7
or dword [ebp + 0x10], edi
jmp 0x1000dcda
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1000dd27
cmp eax, 0x10000
je 0x1000dd13
cmp eax, 0x14000
je 0x1000dd13
cmp eax, 0x20000
je 0x1000dd21
cmp eax, 0x24000
je 0x1000dd21
cmp eax, 0x40000
je 0x1000dd0d
cmp eax, 0x44000
jne 0x1000dd2a
mov byte [ebp - 2], 1
jmp 0x1000dd2a
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1000dd2a
mov byte [ebp - 2], 2
jmp 0x1000dd2a
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1000dd82
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1000dd82
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1000dedc
cmp eax, 0x80000000
je 0x1000dea3
cmp eax, ecx
jne 0x1000dd82
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1000dd82
cmp eax, 2
jbe 0x1000df84
cmp eax, 4
jbe 0x1000de75
cmp eax, 5
je 0x1000df84
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10014c80]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10014c80]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x1000ddf4
test byte [ebp + 0x10], 8
je 0x1000ddf4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10014c80]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x1000e003
test byte [ebp + 0x10], 1
je 0x1000e003
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x1000dfec
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10007752
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10014c80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1000d3de
pop ecx
jmp 0x1000db6b
push 2
push ebx
push ebx
push dword [esi]
call fcn.1000b7fb
add esp, 0x10
or eax, edx
je 0x1000df84
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1000b7fb
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1000dc65
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10009829
add esp, 0xc
cmp eax, 0xffffffff
je 0x1000dc65
cmp eax, 2
je 0x1000df28
cmp eax, 3
jne 0x1000df76
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1000df28
mov byte [ebp - 2], 1
jmp 0x1000dd82
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1000dd82
cmp eax, 2
jbe 0x1000df84
cmp eax, 4
ja 0x1000dd79
push 2
push ebx
push ebx
push dword [esi]
call fcn.1000b7fb
add esp, 0x10
or eax, edx
je 0x1000df84
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1000b7fb
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1000dd82
jmp 0x1000dc65
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1000df50
push dword [esi]
call fcn.10009227
pop ecx
call fcn.1000772c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1000e005
cmp eax, 0xfeff
jne 0x1000df76
push ebx
push 2
push dword [esi]
call fcn.1000a1ee
add esp, 0xc
cmp eax, 0xffffffff
je 0x1000dc65
mov byte [ebp - 2], 2
jmp 0x1000dd82
push ebx
push ebx
push dword [esi]
call fcn.1000a1ee
add esp, 0xc
jmp 0x1000df1a
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1000dfa4
dec eax
jne 0x1000dd82
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1000dfb2
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.1000bf5d
add esp, 0xc
cmp eax, 0xffffffff
je 0x1000dfd8
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1000dfb2
jmp 0x1000dd82
push dword [esi]
call fcn.10009227
pop ecx
call fcn.1000772c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1000e005
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10014c80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret