Function at 0x100a4936
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x100a4965
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x100a496f
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.100aa1af
test eax, eax
pop ecx
je 0x100a498a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100858d0
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1008e234
test eax, eax
pop ecx
je 0x100a49a5
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100858d0
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x100a49c2
test ecx, 0x74000
jne 0x100a49be
cmp dword [ebp - 0x24], eax
je 0x100a49c2
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x100a4a1c
dec eax
je 0x100a4a06
dec eax
je 0x100a4a01
call fcn.1008c6ca
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1008c6b7
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.100859cc
add esp, 0x14
jmp 0x100a4fcf
mov dword [ebp - 8], edx
jmp 0x100a4a1f
test cl, 8
je 0x100a4a13
test ecx, 0x70000
jne 0x100a4a01
mov dword [ebp - 8], 0x40000000
jmp 0x100a4a1f
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x100a4a60
sub eax, ecx
je 0x100a4a57
sub eax, ecx
je 0x100a4a4e
sub eax, ecx
je 0x100a4a45
sub eax, 0x40
jne 0x100a49db
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x100a4a63
mov dword [ebp - 0x10], 3
jmp 0x100a4a63
mov dword [ebp - 0x10], 2
jmp 0x100a4a63
mov dword [ebp - 0x10], 1
jmp 0x100a4a63
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 0x100a4ab6
je 0x100a4aad
cmp eax, ebx
je 0x100a4aad
cmp eax, edi
je 0x100a4aa4
cmp eax, 0x200
je 0x100a4b29
cmp eax, 0x300
jne 0x100a49db
mov dword [ebp - 0x14], 2
jmp 0x100a4ad3
mov dword [ebp - 0x14], 4
jmp 0x100a4ad3
mov dword [ebp - 0x14], 3
jmp 0x100a4ad3
cmp eax, 0x500
je 0x100a4acc
cmp eax, 0x600
je 0x100a4b29
cmp eax, edx
jne 0x100a49db
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x100a4af7
mov ecx, dword [0x10219868]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x100a4af7
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x100a4b13
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x100a4b13
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x100a4b1c
or dword [ebp - 0xc], edi
test al, 0x20
je 0x100a4b32
or dword [ebp - 0xc], 0x8000000
jmp 0x100a4b3d
mov dword [ebp - 0x14], 5
jmp 0x100a4ad3
test al, 0x10
je 0x100a4b3d
or dword [ebp - 0xc], 0x10000000
call fcn.100a4555
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x100a4b63
call fcn.1008c6ca
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1008c6b7
mov dword [eax], 0x18
jmp 0x100a4bf1
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x100a4bfd
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x100a4bc9
test byte [ebp + 0x10], 1
je 0x100a4bc9
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x100a4bfd
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1021c8a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1008c6dd
pop ecx
call fcn.1008c6b7
mov eax, dword [eax]
jmp 0x100a508b
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x100a4c4e
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1021c8a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1008c6dd
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x100a4bf1
call fcn.1008c6b7
mov dword [eax], 0xd
jmp 0x100a4bf1
cmp eax, 2
jne 0x100a4c59
or byte [ebp - 1], 0x40
jmp 0x100a4c62
cmp eax, 3
jne 0x100a4c62
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.100a4324
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1021c8a0]
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 + 0x1021c8a0]
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 0x100a4d38
test cl, 0x80
je 0x100a4e08
test byte [ebp + 0x10], 2
je 0x100a4d38
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1009d91a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x100a4cf6
call fcn.1008c6ca
cmp dword [eax], 0x83
je 0x100a4d38
push dword [esi]
call fcn.10092554
jmp 0x100a4bf0
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.1009cfd0
add esp, 0xc
test eax, eax
jne 0x100a4d28
cmp word [ebp - 0x2c], 0x1a
jne 0x100a4d28
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.100a9f3f
add esp, 0xc
cmp eax, edi
je 0x100a4cea
push ebx
push ebx
push dword [esi]
call fcn.1009d91a
add esp, 0xc
cmp eax, edi
je 0x100a4cea
test byte [ebp - 1], 0x80
je 0x100a4e08
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x100a4d60
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x100a4d5d
or dword [ebp + 0x10], edi
jmp 0x100a4d60
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x100a4dad
cmp eax, 0x10000
je 0x100a4d99
cmp eax, 0x14000
je 0x100a4d99
cmp eax, 0x20000
je 0x100a4da7
cmp eax, 0x24000
je 0x100a4da7
cmp eax, 0x40000
je 0x100a4d93
cmp eax, 0x44000
jne 0x100a4db0
mov byte [ebp - 2], 1
jmp 0x100a4db0
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x100a4db0
mov byte [ebp - 2], 2
jmp 0x100a4db0
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x100a4e08
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x100a4e08
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x100a4f62
cmp eax, 0x80000000
je 0x100a4f29
cmp eax, ecx
jne 0x100a4e08
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x100a4e08
cmp eax, 2
jbe 0x100a500a
cmp eax, 4
jbe 0x100a4efb
cmp eax, 5
je 0x100a500a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1021c8a0]
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 + 0x1021c8a0]
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 0x100a4e7a
test byte [ebp + 0x10], 8
je 0x100a4e7a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1021c8a0]
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 0x100a5089
test byte [ebp + 0x10], 1
je 0x100a5089
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x100a5072
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1008c6dd
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1021c8a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.100a43a1
pop ecx
jmp 0x100a4bf0
push 2
push ebx
push ebx
push dword [esi]
call fcn.100a3bdc
add esp, 0x10
or eax, edx
je 0x100a500a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100a3bdc
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x100a4cea
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1009cfd0
add esp, 0xc
cmp eax, 0xffffffff
je 0x100a4cea
cmp eax, 2
je 0x100a4fae
cmp eax, 3
jne 0x100a4ffc
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x100a4fae
mov byte [ebp - 2], 1
jmp 0x100a4e08
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x100a4e08
cmp eax, 2
jbe 0x100a500a
cmp eax, 4
ja 0x100a4dff
push 2
push ebx
push ebx
push dword [esi]
call fcn.100a3bdc
add esp, 0x10
or eax, edx
je 0x100a500a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100a3bdc
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x100a4e08
jmp 0x100a4cea
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x100a4fd6
push dword [esi]
call fcn.10092554
pop ecx
call fcn.1008c6b7
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x100a508b
cmp eax, 0xfeff
jne 0x100a4ffc
push ebx
push 2
push dword [esi]
call fcn.1009d91a
add esp, 0xc
cmp eax, 0xffffffff
je 0x100a4cea
mov byte [ebp - 2], 2
jmp 0x100a4e08
push ebx
push ebx
push dword [esi]
call fcn.1009d91a
add esp, 0xc
jmp 0x100a4fa0
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x100a502a
dec eax
jne 0x100a4e08
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x100a5038
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.1009304f
add esp, 0xc
cmp eax, 0xffffffff
je 0x100a505e
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x100a5038
jmp 0x100a4e08
push dword [esi]
call fcn.10092554
pop ecx
call fcn.1008c6b7
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x100a508b
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1021c8a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret