Function at 0x1012960b
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 0x1012963a
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x10129644
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1012c1b1
test eax, eax
pop ecx
je 0x1012965f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1011311c
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.101180dc
test eax, eax
pop ecx
je 0x1012967a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1011311c
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10129697
test ecx, 0x74000
jne 0x10129693
cmp dword [ebp - 0x24], eax
je 0x10129697
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x101296f1
dec eax
je 0x101296db
dec eax
je 0x101296d6
call fcn.101160a2
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1011608f
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10113218
add esp, 0x14
jmp 0x10129ca3
mov dword [ebp - 8], edx
jmp 0x101296f4
test cl, 8
je 0x101296e8
test ecx, 0x70000
jne 0x101296d6
mov dword [ebp - 8], 0x40000000
jmp 0x101296f4
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10129735
sub eax, ecx
je 0x1012972c
sub eax, ecx
je 0x10129723
sub eax, ecx
je 0x1012971a
sub eax, 0x40
jne 0x101296b0
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10129738
mov dword [ebp - 0x10], 3
jmp 0x10129738
mov dword [ebp - 0x10], 2
jmp 0x10129738
mov dword [ebp - 0x10], 1
jmp 0x10129738
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 0x1012978b
je 0x10129782
cmp eax, ebx
je 0x10129782
cmp eax, edi
je 0x10129779
cmp eax, 0x200
je 0x101297fe
cmp eax, 0x300
jne 0x101296b0
mov dword [ebp - 0x14], 2
jmp 0x101297a8
mov dword [ebp - 0x14], 4
jmp 0x101297a8
mov dword [ebp - 0x14], 3
jmp 0x101297a8
cmp eax, 0x500
je 0x101297a1
cmp eax, 0x600
je 0x101297fe
cmp eax, edx
jne 0x101296b0
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x101297cc
mov ecx, dword [0x102e306c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x101297cc
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x101297e8
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x101297e8
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x101297f1
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10129807
or dword [ebp - 0xc], 0x8000000
jmp 0x10129812
mov dword [ebp - 0x14], 5
jmp 0x101297a8
test al, 0x10
je 0x10129812
or dword [ebp - 0xc], 0x10000000
call fcn.1011ab4e
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10129838
call fcn.101160a2
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1011608f
mov dword [eax], 0x18
jmp 0x101298c6
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 0x101298d2
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1012989e
test byte [ebp + 0x10], 1
je 0x1012989e
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 0x101298d2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x102e3bc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.101160b5
pop ecx
call fcn.1011608f
mov eax, dword [eax]
jmp 0x10129d5f
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10129923
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x102e3bc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.101160b5
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x101298c6
call fcn.1011608f
mov dword [eax], 0xd
jmp 0x101298c6
cmp eax, 2
jne 0x1012992e
or byte [ebp - 1], 0x40
jmp 0x10129937
cmp eax, 3
jne 0x10129937
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1011a91d
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x102e3bc0]
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 + 0x102e3bc0]
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 0x10129a0c
test cl, 0x80
je 0x10129adc
test byte [ebp + 0x10], 2
je 0x10129a0c
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1011eea6
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x101299cb
call fcn.101160a2
cmp dword [eax], 0x83
je 0x10129a0c
push dword [esi]
call fcn.1011e10e
jmp 0x101298c5
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.1011e55c
add esp, 0xc
test eax, eax
jne 0x101299fc
cmp byte [ebp - 4], 0x1a
jne 0x101299fc
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1012bf41
add esp, 0xc
cmp eax, edi
je 0x101299bf
push ebx
push ebx
push dword [esi]
call fcn.1011eea6
add esp, 0xc
cmp eax, edi
je 0x101299bf
test byte [ebp - 1], 0x80
je 0x10129adc
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10129a34
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10129a31
or dword [ebp + 0x10], edi
jmp 0x10129a34
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10129a81
cmp eax, 0x10000
je 0x10129a6d
cmp eax, 0x14000
je 0x10129a6d
cmp eax, 0x20000
je 0x10129a7b
cmp eax, 0x24000
je 0x10129a7b
cmp eax, 0x40000
je 0x10129a67
cmp eax, 0x44000
jne 0x10129a84
mov byte [ebp - 2], 1
jmp 0x10129a84
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10129a84
mov byte [ebp - 2], 2
jmp 0x10129a84
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10129adc
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10129adc
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10129c36
cmp eax, 0x80000000
je 0x10129bfd
cmp eax, ecx
jne 0x10129adc
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10129adc
cmp eax, 2
jbe 0x10129cde
cmp eax, 4
jbe 0x10129bcf
cmp eax, 5
je 0x10129cde
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x102e3bc0]
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 + 0x102e3bc0]
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 0x10129b4e
test byte [ebp + 0x10], 8
je 0x10129b4e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x102e3bc0]
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 0x10129d5d
test byte [ebp + 0x10], 1
je 0x10129d5d
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 0x10129d46
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.101160b5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x102e3bc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1011a99a
pop ecx
jmp 0x101298c5
push 2
push ebx
push ebx
push dword [esi]
call fcn.1012946f
add esp, 0x10
or eax, edx
je 0x10129cde
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1012946f
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x101299bf
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1011e55c
add esp, 0xc
cmp eax, 0xffffffff
je 0x101299bf
cmp eax, 2
je 0x10129c82
cmp eax, 3
jne 0x10129cd0
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10129c82
mov byte [ebp - 2], 1
jmp 0x10129adc
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10129adc
cmp eax, 2
jbe 0x10129cde
cmp eax, 4
ja 0x10129ad3
push 2
push ebx
push ebx
push dword [esi]
call fcn.1012946f
add esp, 0x10
or eax, edx
je 0x10129cde
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1012946f
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10129adc
jmp 0x101299bf
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10129caa
push dword [esi]
call fcn.1011e10e
pop ecx
call fcn.1011608f
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10129d5f
cmp eax, 0xfeff
jne 0x10129cd0
push ebx
push 2
push dword [esi]
call fcn.1011eea6
add esp, 0xc
cmp eax, 0xffffffff
je 0x101299bf
mov byte [ebp - 2], 2
jmp 0x10129adc
push ebx
push ebx
push dword [esi]
call fcn.1011eea6
add esp, 0xc
jmp 0x10129c74
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10129cfe
dec eax
jne 0x10129adc
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10129d0c
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.10125361
add esp, 0xc
cmp eax, 0xffffffff
je 0x10129d32
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10129d0c
jmp 0x10129adc
push dword [esi]
call fcn.1011e10e
pop ecx
call fcn.1011608f
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10129d5f
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x102e3bc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret