Function at 0x1012ef5a
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 0x1012ef89
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1012ef93
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10130db9
test eax, eax
pop ecx
je 0x1012efae
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10121ad6
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1011d69c
test eax, eax
pop ecx
je 0x1012efc9
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10121ad6
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1012efe6
test ecx, 0x74000
jne 0x1012efe2
cmp dword [ebp - 0x24], eax
je 0x1012efe6
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x1012f040
dec eax
je 0x1012f02a
dec eax
je 0x1012f025
call fcn.1011b948
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1011b935
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10121bd2
add esp, 0x14
jmp 0x1012f5f2
mov dword [ebp - 8], edx
jmp 0x1012f043
test cl, 8
je 0x1012f037
test ecx, 0x70000
jne 0x1012f025
mov dword [ebp - 8], 0x40000000
jmp 0x1012f043
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1012f084
sub eax, ecx
je 0x1012f07b
sub eax, ecx
je 0x1012f072
sub eax, ecx
je 0x1012f069
sub eax, 0x40
jne 0x1012efff
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1012f087
mov dword [ebp - 0x10], 3
jmp 0x1012f087
mov dword [ebp - 0x10], 2
jmp 0x1012f087
mov dword [ebp - 0x10], 1
jmp 0x1012f087
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 0x1012f0da
je 0x1012f0d1
cmp eax, ebx
je 0x1012f0d1
cmp eax, edi
je 0x1012f0c8
cmp eax, 0x200
je 0x1012f14d
cmp eax, 0x300
jne 0x1012efff
mov dword [ebp - 0x14], 2
jmp 0x1012f0f7
mov dword [ebp - 0x14], 4
jmp 0x1012f0f7
mov dword [ebp - 0x14], 3
jmp 0x1012f0f7
cmp eax, 0x500
je 0x1012f0f0
cmp eax, 0x600
je 0x1012f14d
cmp eax, edx
jne 0x1012efff
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1012f11b
mov ecx, dword [0x101e9758]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1012f11b
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1012f137
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1012f137
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1012f140
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1012f156
or dword [ebp - 0xc], 0x8000000
jmp 0x1012f161
mov dword [ebp - 0x14], 5
jmp 0x1012f0f7
test al, 0x10
je 0x1012f161
or dword [ebp - 0xc], 0x10000000
call fcn.1011ffe7
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1012f187
call fcn.1011b948
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1011b935
mov dword [eax], 0x18
jmp 0x1012f215
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 0x1012f221
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1012f1ed
test byte [ebp + 0x10], 1
je 0x1012f1ed
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 0x1012f221
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101ea2c0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.1011b95b
pop ecx
call fcn.1011b935
mov eax, dword [eax]
jmp 0x1012f6ae
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x1012f272
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101ea2c0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.1011b95b
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x1012f215
call fcn.1011b935
mov dword [eax], 0xd
jmp 0x1012f215
cmp eax, 2
jne 0x1012f27d
or byte [ebp - 1], 0x40
jmp 0x1012f286
cmp eax, 3
jne 0x1012f286
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1011fdb6
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101ea2c0]
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 + 0x101ea2c0]
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 0x1012f35b
test cl, 0x80
je 0x1012f42b
test byte [ebp + 0x10], 2
je 0x1012f35b
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.101253ed
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1012f31a
call fcn.1011b948
cmp dword [eax], 0x83
je 0x1012f35b
push dword [esi]
call fcn.10124655
jmp 0x1012f214
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10124aa3
add esp, 0xc
test eax, eax
jne 0x1012f34b
cmp byte [ebp - 4], 0x1a
jne 0x1012f34b
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10130b49
add esp, 0xc
cmp eax, edi
je 0x1012f30e
push ebx
push ebx
push dword [esi]
call fcn.101253ed
add esp, 0xc
cmp eax, edi
je 0x1012f30e
test byte [ebp - 1], 0x80
je 0x1012f42b
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1012f383
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1012f380
or dword [ebp + 0x10], edi
jmp 0x1012f383
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1012f3d0
cmp eax, 0x10000
je 0x1012f3bc
cmp eax, 0x14000
je 0x1012f3bc
cmp eax, 0x20000
je 0x1012f3ca
cmp eax, 0x24000
je 0x1012f3ca
cmp eax, 0x40000
je 0x1012f3b6
cmp eax, 0x44000
jne 0x1012f3d3
mov byte [ebp - 2], 1
jmp 0x1012f3d3
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1012f3d3
mov byte [ebp - 2], 2
jmp 0x1012f3d3
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1012f42b
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1012f42b
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1012f585
cmp eax, 0x80000000
je 0x1012f54c
cmp eax, ecx
jne 0x1012f42b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1012f42b
cmp eax, 2
jbe 0x1012f62d
cmp eax, 4
jbe 0x1012f51e
cmp eax, 5
je 0x1012f62d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea2c0]
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 + 0x101ea2c0]
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 0x1012f49d
test byte [ebp + 0x10], 8
je 0x1012f49d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea2c0]
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 0x1012f6ac
test byte [ebp + 0x10], 1
je 0x1012f6ac
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 0x1012f695
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.1011b95b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea2c0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1011fe33
pop ecx
jmp 0x1012f214
push 2
push ebx
push ebx
push dword [esi]
call fcn.1012edbe
add esp, 0x10
or eax, edx
je 0x1012f62d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1012edbe
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1012f30e
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10124aa3
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012f30e
cmp eax, 2
je 0x1012f5d1
cmp eax, 3
jne 0x1012f61f
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1012f5d1
mov byte [ebp - 2], 1
jmp 0x1012f42b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1012f42b
cmp eax, 2
jbe 0x1012f62d
cmp eax, 4
ja 0x1012f422
push 2
push ebx
push ebx
push dword [esi]
call fcn.1012edbe
add esp, 0x10
or eax, edx
je 0x1012f62d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1012edbe
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1012f42b
jmp 0x1012f30e
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1012f5f9
push dword [esi]
call fcn.10124655
pop ecx
call fcn.1011b935
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1012f6ae
cmp eax, 0xfeff
jne 0x1012f61f
push ebx
push 2
push dword [esi]
call fcn.101253ed
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012f30e
mov byte [ebp - 2], 2
jmp 0x1012f42b
push ebx
push ebx
push dword [esi]
call fcn.101253ed
add esp, 0xc
jmp 0x1012f5c3
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1012f64d
dec eax
jne 0x1012f42b
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1012f65b
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.1012ad2d
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012f681
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1012f65b
jmp 0x1012f42b
push dword [esi]
call fcn.10124655
pop ecx
call fcn.1011b935
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1012f6ae
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea2c0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret