Function at 0x1002e1f8
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 0x1002e227
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1002e231
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1002fa71
test eax, eax
pop ecx
je 0x1002e24c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10015b73
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1001b82b
test eax, eax
pop ecx
je 0x1002e267
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10015b73
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1002e284
test ecx, 0x74000
jne 0x1002e280
cmp dword [ebp - 0x24], eax
je 0x1002e284
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x1002e2de
dec eax
je 0x1002e2c8
dec eax
je 0x1002e2c3
call fcn.1001815a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10018147
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10015c6f
add esp, 0x14
jmp 0x1002e890
mov dword [ebp - 8], edx
jmp 0x1002e2e1
test cl, 8
je 0x1002e2d5
test ecx, 0x70000
jne 0x1002e2c3
mov dword [ebp - 8], 0x40000000
jmp 0x1002e2e1
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1002e322
sub eax, ecx
je 0x1002e319
sub eax, ecx
je 0x1002e310
sub eax, ecx
je 0x1002e307
sub eax, 0x40
jne 0x1002e29d
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1002e325
mov dword [ebp - 0x10], 3
jmp 0x1002e325
mov dword [ebp - 0x10], 2
jmp 0x1002e325
mov dword [ebp - 0x10], 1
jmp 0x1002e325
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 0x1002e378
je 0x1002e36f
cmp eax, ebx
je 0x1002e36f
cmp eax, edi
je 0x1002e366
cmp eax, 0x200
je 0x1002e3eb
cmp eax, 0x300
jne 0x1002e29d
mov dword [ebp - 0x14], 2
jmp 0x1002e395
mov dword [ebp - 0x14], 4
jmp 0x1002e395
mov dword [ebp - 0x14], 3
jmp 0x1002e395
cmp eax, 0x500
je 0x1002e38e
cmp eax, 0x600
je 0x1002e3eb
cmp eax, edx
jne 0x1002e29d
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1002e3b9
mov ecx, dword [0x100401ec]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1002e3b9
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1002e3d5
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1002e3d5
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1002e3de
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1002e3f4
or dword [ebp - 0xc], 0x8000000
jmp 0x1002e3ff
mov dword [ebp - 0x14], 5
jmp 0x1002e395
test al, 0x10
je 0x1002e3ff
or dword [ebp - 0xc], 0x10000000
call fcn.100185bf
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1002e425
call fcn.1001815a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.10018147
mov dword [eax], 0x18
jmp 0x1002e4b3
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 0x1002e4bf
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1002e48b
test byte [ebp + 0x10], 1
je 0x1002e48b
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 0x1002e4bf
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10040f00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1001816d
pop ecx
call fcn.10018147
mov eax, dword [eax]
jmp 0x1002e94c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1002e510
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10040f00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1001816d
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1002e4b3
call fcn.10018147
mov dword [eax], 0xd
jmp 0x1002e4b3
cmp eax, 2
jne 0x1002e51b
or byte [ebp - 1], 0x40
jmp 0x1002e524
cmp eax, 3
jne 0x1002e524
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1001838e
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10040f00]
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 + 0x10040f00]
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 0x1002e5f9
test cl, 0x80
je 0x1002e6c9
test byte [ebp + 0x10], 2
je 0x1002e5f9
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10020463
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1002e5b8
call fcn.1001815a
cmp dword [eax], 0x83
je 0x1002e5f9
push dword [esi]
call fcn.10021266
jmp 0x1002e4b2
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10024173
add esp, 0xc
test eax, eax
jne 0x1002e5e9
cmp byte [ebp - 4], 0x1a
jne 0x1002e5e9
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1002f801
add esp, 0xc
cmp eax, edi
je 0x1002e5ac
push ebx
push ebx
push dword [esi]
call fcn.10020463
add esp, 0xc
cmp eax, edi
je 0x1002e5ac
test byte [ebp - 1], 0x80
je 0x1002e6c9
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1002e621
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1002e61e
or dword [ebp + 0x10], edi
jmp 0x1002e621
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1002e66e
cmp eax, 0x10000
je 0x1002e65a
cmp eax, 0x14000
je 0x1002e65a
cmp eax, 0x20000
je 0x1002e668
cmp eax, 0x24000
je 0x1002e668
cmp eax, 0x40000
je 0x1002e654
cmp eax, 0x44000
jne 0x1002e671
mov byte [ebp - 2], 1
jmp 0x1002e671
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1002e671
mov byte [ebp - 2], 2
jmp 0x1002e671
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1002e6c9
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1002e6c9
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1002e823
cmp eax, 0x80000000
je 0x1002e7ea
cmp eax, ecx
jne 0x1002e6c9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1002e6c9
cmp eax, 2
jbe 0x1002e8cb
cmp eax, 4
jbe 0x1002e7bc
cmp eax, 5
je 0x1002e8cb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10040f00]
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 + 0x10040f00]
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 0x1002e73b
test byte [ebp + 0x10], 8
je 0x1002e73b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10040f00]
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 0x1002e94a
test byte [ebp + 0x10], 1
je 0x1002e94a
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 0x1002e933
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1001816d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10040f00]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1001840b
pop ecx
jmp 0x1002e4b2
push 2
push ebx
push ebx
push dword [esi]
call fcn.10028433
add esp, 0x10
or eax, edx
je 0x1002e8cb
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10028433
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1002e5ac
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10024173
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002e5ac
cmp eax, 2
je 0x1002e86f
cmp eax, 3
jne 0x1002e8bd
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1002e86f
mov byte [ebp - 2], 1
jmp 0x1002e6c9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1002e6c9
cmp eax, 2
jbe 0x1002e8cb
cmp eax, 4
ja 0x1002e6c0
push 2
push ebx
push ebx
push dword [esi]
call fcn.10028433
add esp, 0x10
or eax, edx
je 0x1002e8cb
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10028433
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1002e6c9
jmp 0x1002e5ac
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1002e897
push dword [esi]
call fcn.10021266
pop ecx
call fcn.10018147
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1002e94c
cmp eax, 0xfeff
jne 0x1002e8bd
push ebx
push 2
push dword [esi]
call fcn.10020463
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002e5ac
mov byte [ebp - 2], 2
jmp 0x1002e6c9
push ebx
push ebx
push dword [esi]
call fcn.10020463
add esp, 0xc
jmp 0x1002e861
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1002e8eb
dec eax
jne 0x1002e6c9
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1002e8f9
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.10020387
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002e91f
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1002e8f9
jmp 0x1002e6c9
push dword [esi]
call fcn.10021266
pop ecx
call fcn.10018147
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1002e94c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10040f00]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret