Function at 0x1012ea9a
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 0x1012eac9
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1012ead3
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.101308f9
test eax, eax
pop ecx
je 0x1012eaee
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10121616
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1011d1dc
test eax, eax
pop ecx
je 0x1012eb09
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10121616
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1012eb26
test ecx, 0x74000
jne 0x1012eb22
cmp dword [ebp - 0x24], eax
je 0x1012eb26
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x1012eb80
dec eax
je 0x1012eb6a
dec eax
je 0x1012eb65
call fcn.1011b488
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1011b475
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10121712
add esp, 0x14
jmp 0x1012f132
mov dword [ebp - 8], edx
jmp 0x1012eb83
test cl, 8
je 0x1012eb77
test ecx, 0x70000
jne 0x1012eb65
mov dword [ebp - 8], 0x40000000
jmp 0x1012eb83
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1012ebc4
sub eax, ecx
je 0x1012ebbb
sub eax, ecx
je 0x1012ebb2
sub eax, ecx
je 0x1012eba9
sub eax, 0x40
jne 0x1012eb3f
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1012ebc7
mov dword [ebp - 0x10], 3
jmp 0x1012ebc7
mov dword [ebp - 0x10], 2
jmp 0x1012ebc7
mov dword [ebp - 0x10], 1
jmp 0x1012ebc7
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 0x1012ec1a
je 0x1012ec11
cmp eax, ebx
je 0x1012ec11
cmp eax, edi
je 0x1012ec08
cmp eax, 0x200
je 0x1012ec8d
cmp eax, 0x300
jne 0x1012eb3f
mov dword [ebp - 0x14], 2
jmp 0x1012ec37
mov dword [ebp - 0x14], 4
jmp 0x1012ec37
mov dword [ebp - 0x14], 3
jmp 0x1012ec37
cmp eax, 0x500
je 0x1012ec30
cmp eax, 0x600
je 0x1012ec8d
cmp eax, edx
jne 0x1012eb3f
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1012ec5b
mov ecx, dword [0x101e9698]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1012ec5b
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1012ec77
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1012ec77
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1012ec80
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1012ec96
or dword [ebp - 0xc], 0x8000000
jmp 0x1012eca1
mov dword [ebp - 0x14], 5
jmp 0x1012ec37
test al, 0x10
je 0x1012eca1
or dword [ebp - 0xc], 0x10000000
call fcn.1011fb27
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1012ecc7
call fcn.1011b488
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1011b475
mov dword [eax], 0x18
jmp 0x1012ed55
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 0x1012ed61
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1012ed2d
test byte [ebp + 0x10], 1
je 0x1012ed2d
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 0x1012ed61
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101ea200]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.1011b49b
pop ecx
call fcn.1011b475
mov eax, dword [eax]
jmp 0x1012f1ee
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x1012edb2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101ea200]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.1011b49b
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x1012ed55
call fcn.1011b475
mov dword [eax], 0xd
jmp 0x1012ed55
cmp eax, 2
jne 0x1012edbd
or byte [ebp - 1], 0x40
jmp 0x1012edc6
cmp eax, 3
jne 0x1012edc6
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1011f8f6
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101ea200]
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 + 0x101ea200]
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 0x1012ee9b
test cl, 0x80
je 0x1012ef6b
test byte [ebp + 0x10], 2
je 0x1012ee9b
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10124f2d
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1012ee5a
call fcn.1011b488
cmp dword [eax], 0x83
je 0x1012ee9b
push dword [esi]
call fcn.10124195
jmp 0x1012ed54
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.101245e3
add esp, 0xc
test eax, eax
jne 0x1012ee8b
cmp byte [ebp - 4], 0x1a
jne 0x1012ee8b
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10130689
add esp, 0xc
cmp eax, edi
je 0x1012ee4e
push ebx
push ebx
push dword [esi]
call fcn.10124f2d
add esp, 0xc
cmp eax, edi
je 0x1012ee4e
test byte [ebp - 1], 0x80
je 0x1012ef6b
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1012eec3
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1012eec0
or dword [ebp + 0x10], edi
jmp 0x1012eec3
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1012ef10
cmp eax, 0x10000
je 0x1012eefc
cmp eax, 0x14000
je 0x1012eefc
cmp eax, 0x20000
je 0x1012ef0a
cmp eax, 0x24000
je 0x1012ef0a
cmp eax, 0x40000
je 0x1012eef6
cmp eax, 0x44000
jne 0x1012ef13
mov byte [ebp - 2], 1
jmp 0x1012ef13
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1012ef13
mov byte [ebp - 2], 2
jmp 0x1012ef13
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1012ef6b
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1012ef6b
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1012f0c5
cmp eax, 0x80000000
je 0x1012f08c
cmp eax, ecx
jne 0x1012ef6b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1012ef6b
cmp eax, 2
jbe 0x1012f16d
cmp eax, 4
jbe 0x1012f05e
cmp eax, 5
je 0x1012f16d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea200]
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 + 0x101ea200]
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 0x1012efdd
test byte [ebp + 0x10], 8
je 0x1012efdd
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea200]
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 0x1012f1ec
test byte [ebp + 0x10], 1
je 0x1012f1ec
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 0x1012f1d5
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.1011b49b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea200]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1011f973
pop ecx
jmp 0x1012ed54
push 2
push ebx
push ebx
push dword [esi]
call fcn.1012e8fe
add esp, 0x10
or eax, edx
je 0x1012f16d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1012e8fe
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1012ee4e
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.101245e3
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012ee4e
cmp eax, 2
je 0x1012f111
cmp eax, 3
jne 0x1012f15f
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1012f111
mov byte [ebp - 2], 1
jmp 0x1012ef6b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1012ef6b
cmp eax, 2
jbe 0x1012f16d
cmp eax, 4
ja 0x1012ef62
push 2
push ebx
push ebx
push dword [esi]
call fcn.1012e8fe
add esp, 0x10
or eax, edx
je 0x1012f16d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1012e8fe
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1012ef6b
jmp 0x1012ee4e
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1012f139
push dword [esi]
call fcn.10124195
pop ecx
call fcn.1011b475
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1012f1ee
cmp eax, 0xfeff
jne 0x1012f15f
push ebx
push 2
push dword [esi]
call fcn.10124f2d
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012ee4e
mov byte [ebp - 2], 2
jmp 0x1012ef6b
push ebx
push ebx
push dword [esi]
call fcn.10124f2d
add esp, 0xc
jmp 0x1012f103
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1012f18d
dec eax
jne 0x1012ef6b
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1012f19b
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.1012a86d
add esp, 0xc
cmp eax, 0xffffffff
je 0x1012f1c1
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1012f19b
jmp 0x1012ef6b
push dword [esi]
call fcn.10124195
pop ecx
call fcn.1011b475
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1012f1ee
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101ea200]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret