Function at 0x4ba7fc
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x4ba82b
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x4ba835
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004c5a7e
test eax, eax
pop ecx
je 0x4ba850
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004c24e4
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004bcad3
test eax, eax
pop ecx
je 0x4ba86b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004c24e4
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4ba888
test ecx, 0x74000
jne 0x4ba884
cmp dword [ebp - 0x24], eax
je 0x4ba888
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x4ba8e2
dec eax
je 0x4ba8cc
dec eax
je 0x4ba8c7
call fcn.004bcde5
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004bcdd2
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004c25e0
add esp, 0x14
jmp 0x4bae95
mov dword [ebp - 8], edx
jmp 0x4ba8e5
test cl, 8
je 0x4ba8d9
test ecx, 0x70000
jne 0x4ba8c7
mov dword [ebp - 8], 0x40000000
jmp 0x4ba8e5
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4ba926
sub eax, ecx
je 0x4ba91d
sub eax, ecx
je 0x4ba914
sub eax, ecx
je 0x4ba90b
sub eax, 0x40
jne 0x4ba8a1
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4ba929
mov dword [ebp - 0x10], 3
jmp 0x4ba929
mov dword [ebp - 0x10], 2
jmp 0x4ba929
mov dword [ebp - 0x10], 1
jmp 0x4ba929
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 0x4ba97c
je 0x4ba973
cmp eax, ebx
je 0x4ba973
cmp eax, edi
je 0x4ba96a
cmp eax, 0x200
je 0x4ba9ef
cmp eax, 0x300
jne 0x4ba8a1
mov dword [ebp - 0x14], 2
jmp 0x4ba999
mov dword [ebp - 0x14], 4
jmp 0x4ba999
mov dword [ebp - 0x14], 3
jmp 0x4ba999
cmp eax, 0x500
je 0x4ba992
cmp eax, 0x600
je 0x4ba9ef
cmp eax, edx
jne 0x4ba8a1
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4ba9bd
mov ecx, dword [0x552420]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4ba9bd
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4ba9d9
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4ba9d9
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4ba9e2
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4ba9f8
or dword [ebp - 0xc], 0x8000000
jmp 0x4baa03
mov dword [ebp - 0x14], 5
jmp 0x4ba999
test al, 0x10
je 0x4baa03
or dword [ebp - 0xc], 0x10000000
call fcn.004c4f3f
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4baa29
call fcn.004bcde5
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004bcdd2
mov dword [eax], 0x18
jmp 0x4baab7
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x4baac3
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4baa8f
test byte [ebp + 0x10], 1
je 0x4baa8f
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x4baac3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x55a340]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004bcdf8
pop ecx
call fcn.004bcdd2
mov eax, dword [eax]
jmp 0x4baf51
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4bab14
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x55a340]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004bcdf8
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x4baab7
call fcn.004bcdd2
mov dword [eax], 0xd
jmp 0x4baab7
cmp eax, 2
jne 0x4bab1f
or byte [ebp - 1], 0x40
jmp 0x4bab28
cmp eax, 3
jne 0x4bab28
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004c4d0e
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x55a340]
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 + 0x55a340]
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 0x4babfe
test cl, 0x80
je 0x4bacce
test byte [ebp + 0x10], 2
je 0x4babfe
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004c5950
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4babbc
call fcn.004bcde5
cmp dword [eax], 0x83
je 0x4babfe
push dword [esi]
call fcn.004bb040
jmp 0x4baab6
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.004c5292
add esp, 0xc
test eax, eax
jne 0x4babee
cmp word [ebp - 0x2c], 0x1a
jne 0x4babee
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004c50de
add esp, 0xc
cmp eax, edi
je 0x4babb0
push ebx
push ebx
push dword [esi]
call fcn.004c5950
add esp, 0xc
cmp eax, edi
je 0x4babb0
test byte [ebp - 1], 0x80
je 0x4bacce
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4bac26
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4bac23
or dword [ebp + 0x10], edi
jmp 0x4bac26
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4bac73
cmp eax, 0x10000
je 0x4bac5f
cmp eax, 0x14000
je 0x4bac5f
cmp eax, 0x20000
je 0x4bac6d
cmp eax, 0x24000
je 0x4bac6d
cmp eax, 0x40000
je 0x4bac59
cmp eax, 0x44000
jne 0x4bac76
mov byte [ebp - 2], 1
jmp 0x4bac76
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4bac76
mov byte [ebp - 2], 2
jmp 0x4bac76
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4bacce
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4bacce
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4bae28
cmp eax, 0x80000000
je 0x4badef
cmp eax, ecx
jne 0x4bacce
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4bacce
cmp eax, 2
jbe 0x4baed0
cmp eax, 4
jbe 0x4badc1
cmp eax, 5
je 0x4baed0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x55a340]
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 + 0x55a340]
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 0x4bad40
test byte [ebp + 0x10], 8
je 0x4bad40
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x55a340]
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 0x4baf4f
test byte [ebp + 0x10], 1
je 0x4baf4f
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x4baf38
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004bcdf8
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x55a340]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004c4d8b
pop ecx
jmp 0x4baab6
push 2
push ebx
push ebx
push dword [esi]
call fcn.004c4b72
add esp, 0x10
or eax, edx
je 0x4baed0
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004c4b72
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4babb0
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004c5292
add esp, 0xc
cmp eax, 0xffffffff
je 0x4babb0
cmp eax, 2
je 0x4bae74
cmp eax, 3
jne 0x4baec2
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4bae74
mov byte [ebp - 2], 1
jmp 0x4bacce
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4bacce
cmp eax, 2
jbe 0x4baed0
cmp eax, 4
ja 0x4bacc5
push 2
push ebx
push ebx
push dword [esi]
call fcn.004c4b72
add esp, 0x10
or eax, edx
je 0x4baed0
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004c4b72
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4bacce
jmp 0x4babb0
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4bae9c
push dword [esi]
call fcn.004bb040
pop ecx
call fcn.004bcdd2
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4baf51
cmp eax, 0xfeff
jne 0x4baec2
push ebx
push 2
push dword [esi]
call fcn.004c5950
add esp, 0xc
cmp eax, 0xffffffff
je 0x4babb0
mov byte [ebp - 2], 2
jmp 0x4bacce
push ebx
push ebx
push dword [esi]
call fcn.004c5950
add esp, 0xc
jmp 0x4bae66
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4baef0
dec eax
jne 0x4bacce
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4baefe
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.004c4a96
add esp, 0xc
cmp eax, 0xffffffff
je 0x4baf24
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4baefe
jmp 0x4bacce
push dword [esi]
call fcn.004bb040
pop ecx
call fcn.004bcdd2
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4baf51
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x55a340]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret