Function at 0x1002b272
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 0x1002b2a1
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x1002b2ab
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.1002c9bd
test eax, eax
pop ecx
je 0x1002b2c6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1001dc40
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.100214fa
test eax, eax
pop ecx
je 0x1002b2e1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1001dc40
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1002b2fe
test ecx, 0x74000
jne 0x1002b2fa
cmp dword [ebp - 0x24], eax
je 0x1002b2fe
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x1002b358
dec eax
je 0x1002b342
dec eax
je 0x1002b33d
call fcn.1001eeae
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001ee9b
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1001dd3c
add esp, 0x14
jmp 0x1002b90a
mov dword [ebp - 8], edx
jmp 0x1002b35b
test cl, 8
je 0x1002b34f
test ecx, 0x70000
jne 0x1002b33d
mov dword [ebp - 8], 0x40000000
jmp 0x1002b35b
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1002b39c
sub eax, ecx
je 0x1002b393
sub eax, ecx
je 0x1002b38a
sub eax, ecx
je 0x1002b381
sub eax, 0x40
jne 0x1002b317
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x1002b39f
mov dword [ebp - 0x10], 3
jmp 0x1002b39f
mov dword [ebp - 0x10], 2
jmp 0x1002b39f
mov dword [ebp - 0x10], 1
jmp 0x1002b39f
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 0x1002b3f2
je 0x1002b3e9
cmp eax, ebx
je 0x1002b3e9
cmp eax, edi
je 0x1002b3e0
cmp eax, 0x200
je 0x1002b465
cmp eax, 0x300
jne 0x1002b317
mov dword [ebp - 0x14], 2
jmp 0x1002b40f
mov dword [ebp - 0x14], 4
jmp 0x1002b40f
mov dword [ebp - 0x14], 3
jmp 0x1002b40f
cmp eax, 0x500
je 0x1002b408
cmp eax, 0x600
je 0x1002b465
cmp eax, edx
jne 0x1002b317
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x1002b433
mov ecx, dword [0x1003b930]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x1002b433
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x1002b44f
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x1002b44f
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1002b458
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1002b46e
or dword [ebp - 0xc], 0x8000000
jmp 0x1002b479
mov dword [ebp - 0x14], 5
jmp 0x1002b40f
test al, 0x10
je 0x1002b479
or dword [ebp - 0xc], 0x10000000
call fcn.1002af53
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x1002b49f
call fcn.1001eeae
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001ee9b
mov dword [eax], 0x18
jmp 0x1002b52d
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 0x1002b539
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1002b505
test byte [ebp + 0x10], 1
je 0x1002b505
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 0x1002b539
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1003c7a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.1001eec1
pop ecx
call fcn.1001ee9b
mov eax, dword [eax]
jmp 0x1002b9c6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x1002b58a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1003c7a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.1001eec1
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x1002b52d
call fcn.1001ee9b
mov dword [eax], 0xd
jmp 0x1002b52d
cmp eax, 2
jne 0x1002b595
or byte [ebp - 1], 0x40
jmp 0x1002b59e
cmp eax, 3
jne 0x1002b59e
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1002ad22
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1003c7a0]
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 + 0x1003c7a0]
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 0x1002b673
test cl, 0x80
je 0x1002b743
test byte [ebp + 0x10], 2
je 0x1002b673
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10025488
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x1002b632
call fcn.1001eeae
cmp dword [eax], 0x83
je 0x1002b673
push dword [esi]
call fcn.10025c83
jmp 0x1002b52c
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.10024970
add esp, 0xc
test eax, eax
jne 0x1002b663
cmp byte [ebp - 4], 0x1a
jne 0x1002b663
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1002c74d
add esp, 0xc
cmp eax, edi
je 0x1002b626
push ebx
push ebx
push dword [esi]
call fcn.10025488
add esp, 0xc
cmp eax, edi
je 0x1002b626
test byte [ebp - 1], 0x80
je 0x1002b743
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1002b69b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1002b698
or dword [ebp + 0x10], edi
jmp 0x1002b69b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1002b6e8
cmp eax, 0x10000
je 0x1002b6d4
cmp eax, 0x14000
je 0x1002b6d4
cmp eax, 0x20000
je 0x1002b6e2
cmp eax, 0x24000
je 0x1002b6e2
cmp eax, 0x40000
je 0x1002b6ce
cmp eax, 0x44000
jne 0x1002b6eb
mov byte [ebp - 2], 1
jmp 0x1002b6eb
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1002b6eb
mov byte [ebp - 2], 2
jmp 0x1002b6eb
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x1002b743
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x1002b743
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1002b89d
cmp eax, 0x80000000
je 0x1002b864
cmp eax, ecx
jne 0x1002b743
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1002b743
cmp eax, 2
jbe 0x1002b945
cmp eax, 4
jbe 0x1002b836
cmp eax, 5
je 0x1002b945
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003c7a0]
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 + 0x1003c7a0]
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 0x1002b7b5
test byte [ebp + 0x10], 8
je 0x1002b7b5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003c7a0]
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 0x1002b9c4
test byte [ebp + 0x10], 1
je 0x1002b9c4
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 0x1002b9ad
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.1001eec1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003c7a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1002ad9f
pop ecx
jmp 0x1002b52c
push 2
push ebx
push ebx
push dword [esi]
call fcn.1002872e
add esp, 0x10
or eax, edx
je 0x1002b945
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1002872e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x1002b626
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10024970
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002b626
cmp eax, 2
je 0x1002b8e9
cmp eax, 3
jne 0x1002b937
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1002b8e9
mov byte [ebp - 2], 1
jmp 0x1002b743
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x1002b743
cmp eax, 2
jbe 0x1002b945
cmp eax, 4
ja 0x1002b73a
push 2
push ebx
push ebx
push dword [esi]
call fcn.1002872e
add esp, 0x10
or eax, edx
je 0x1002b945
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1002872e
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x1002b743
jmp 0x1002b626
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x1002b911
push dword [esi]
call fcn.10025c83
pop ecx
call fcn.1001ee9b
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1002b9c6
cmp eax, 0xfeff
jne 0x1002b937
push ebx
push 2
push dword [esi]
call fcn.10025488
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002b626
mov byte [ebp - 2], 2
jmp 0x1002b743
push ebx
push ebx
push dword [esi]
call fcn.10025488
add esp, 0xc
jmp 0x1002b8db
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1002b965
dec eax
jne 0x1002b743
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1002b973
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.10028e90
add esp, 0xc
cmp eax, 0xffffffff
je 0x1002b999
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1002b973
jmp 0x1002b743
push dword [esi]
call fcn.10025c83
pop ecx
call fcn.1001ee9b
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1002b9c6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003c7a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret