Function at 0x100632a2
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 0x100632d1
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x100632db
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10066cbc
test eax, eax
pop ecx
je 0x100632f6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1004fe23
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1005a8f4
test eax, eax
pop ecx
je 0x10063311
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1004fe23
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1006332e
test ecx, 0x74000
jne 0x1006332a
cmp dword [ebp - 0x24], eax
je 0x1006332e
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x10063388
dec eax
je 0x10063372
dec eax
je 0x1006336d
call fcn.10056e67
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10056e54
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1004ff1f
add esp, 0x14
jmp 0x1006393a
mov dword [ebp - 8], edx
jmp 0x1006338b
test cl, 8
je 0x1006337f
test ecx, 0x70000
jne 0x1006336d
mov dword [ebp - 8], 0x40000000
jmp 0x1006338b
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x100633cc
sub eax, ecx
je 0x100633c3
sub eax, ecx
je 0x100633ba
sub eax, ecx
je 0x100633b1
sub eax, 0x40
jne 0x10063347
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x100633cf
mov dword [ebp - 0x10], 3
jmp 0x100633cf
mov dword [ebp - 0x10], 2
jmp 0x100633cf
mov dword [ebp - 0x10], 1
jmp 0x100633cf
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 0x10063422
je 0x10063419
cmp eax, ebx
je 0x10063419
cmp eax, edi
je 0x10063410
cmp eax, 0x200
je 0x10063495
cmp eax, 0x300
jne 0x10063347
mov dword [ebp - 0x14], 2
jmp 0x1006343f
mov dword [ebp - 0x14], 4
jmp 0x1006343f
mov dword [ebp - 0x14], 3
jmp 0x1006343f
cmp eax, 0x500
je 0x10063438
cmp eax, 0x600
je 0x10063495
cmp eax, edx
jne 0x10063347
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10063463
mov ecx, dword [0x100a2a58]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10063463
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1006347f
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1006347f
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10063488
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1006349e
or dword [ebp - 0xc], 0x8000000
jmp 0x100634a9
mov dword [ebp - 0x14], 5
jmp 0x1006343f
test al, 0x10
je 0x100634a9
or dword [ebp - 0xc], 0x10000000
call fcn.10063dd8
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x100634cf
call fcn.10056e67
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10056e54
mov dword [eax], 0x18
jmp 0x1006355d
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 0x10063569
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10063535
test byte [ebp + 0x10], 1
je 0x10063535
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 0x10063569
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100a2f80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10056e7a
pop ecx
call fcn.10056e54
mov eax, dword [eax]
jmp 0x100639f6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x100635ba
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100a2f80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.10056e7a
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1006355d
call fcn.10056e54
mov dword [eax], 0xd
jmp 0x1006355d
cmp eax, 2
jne 0x100635c5
or byte [ebp - 1], 0x40
jmp 0x100635ce
cmp eax, 3
jne 0x100635ce
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10063ba7
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x100a2f80]
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 + 0x100a2f80]
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 0x100636a3
test cl, 0x80
je 0x10063773
test byte [ebp + 0x10], 2
je 0x100636a3
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10066b8e
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10063662
call fcn.10056e67
cmp dword [eax], 0x83
je 0x100636a3
push dword [esi]
call fcn.10061200
jmp 0x1006355c
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10065253
add esp, 0xc
test eax, eax
jne 0x10063693
cmp byte [ebp - 4], 0x1a
jne 0x10063693
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.100669da
add esp, 0xc
cmp eax, edi
je 0x10063656
push ebx
push ebx
push dword [esi]
call fcn.10066b8e
add esp, 0xc
cmp eax, edi
je 0x10063656
test byte [ebp - 1], 0x80
je 0x10063773
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x100636cb
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x100636c8
or dword [ebp + 0x10], edi
jmp 0x100636cb
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10063718
cmp eax, 0x10000
je 0x10063704
cmp eax, 0x14000
je 0x10063704
cmp eax, 0x20000
je 0x10063712
cmp eax, 0x24000
je 0x10063712
cmp eax, 0x40000
je 0x100636fe
cmp eax, 0x44000
jne 0x1006371b
mov byte [ebp - 2], 1
jmp 0x1006371b
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1006371b
mov byte [ebp - 2], 2
jmp 0x1006371b
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10063773
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10063773
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x100638cd
cmp eax, 0x80000000
je 0x10063894
cmp eax, ecx
jne 0x10063773
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10063773
cmp eax, 2
jbe 0x10063975
cmp eax, 4
jbe 0x10063866
cmp eax, 5
je 0x10063975
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a2f80]
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 + 0x100a2f80]
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 0x100637e5
test byte [ebp + 0x10], 8
je 0x100637e5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a2f80]
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 0x100639f4
test byte [ebp + 0x10], 1
je 0x100639f4
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 0x100639dd
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.10056e7a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a2f80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10063c24
pop ecx
jmp 0x1006355c
push 2
push ebx
push ebx
push dword [esi]
call fcn.1006147d
add esp, 0x10
or eax, edx
je 0x10063975
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1006147d
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10063656
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10065253
add esp, 0xc
cmp eax, 0xffffffff
je 0x10063656
cmp eax, 2
je 0x10063919
cmp eax, 3
jne 0x10063967
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10063919
mov byte [ebp - 2], 1
jmp 0x10063773
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10063773
cmp eax, 2
jbe 0x10063975
cmp eax, 4
ja 0x1006376a
push 2
push ebx
push ebx
push dword [esi]
call fcn.1006147d
add esp, 0x10
or eax, edx
je 0x10063975
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1006147d
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10063773
jmp 0x10063656
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10063941
push dword [esi]
call fcn.10061200
pop ecx
call fcn.10056e54
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x100639f6
cmp eax, 0xfeff
jne 0x10063967
push ebx
push 2
push dword [esi]
call fcn.10066b8e
add esp, 0xc
cmp eax, 0xffffffff
je 0x10063656
mov byte [ebp - 2], 2
jmp 0x10063773
push ebx
push ebx
push dword [esi]
call fcn.10066b8e
add esp, 0xc
jmp 0x1006390b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10063995
dec eax
jne 0x10063773
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x100639a3
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.10061016
add esp, 0xc
cmp eax, 0xffffffff
je 0x100639c9
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x100639a3
jmp 0x10063773
push dword [esi]
call fcn.10061200
pop ecx
call fcn.10056e54
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x100639f6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100a2f80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret