Function at 0x113f4578
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 0x113f45a7
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x113f45b1
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.113f7a4a
test eax, eax
pop ecx
je 0x113f45cc
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.113ec499
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.113ef980
test eax, eax
pop ecx
je 0x113f45e7
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.113ec499
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x113f4604
test ecx, 0x74000
jne 0x113f4600
cmp dword [ebp - 0x24], eax
je 0x113f4604
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x113f465e
dec eax
je 0x113f4648
dec eax
je 0x113f4643
call fcn.113eecc7
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.113eecb4
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.113ec595
add esp, 0x14
jmp 0x113f4c10
mov dword [ebp - 8], edx
jmp 0x113f4661
test cl, 8
je 0x113f4655
test ecx, 0x70000
jne 0x113f4643
mov dword [ebp - 8], 0x40000000
jmp 0x113f4661
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x113f46a2
sub eax, ecx
je 0x113f4699
sub eax, ecx
je 0x113f4690
sub eax, ecx
je 0x113f4687
sub eax, 0x40
jne 0x113f461d
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x113f46a5
mov dword [ebp - 0x10], 3
jmp 0x113f46a5
mov dword [ebp - 0x10], 2
jmp 0x113f46a5
mov dword [ebp - 0x10], 1
jmp 0x113f46a5
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 0x113f46f8
je 0x113f46ef
cmp eax, ebx
je 0x113f46ef
cmp eax, edi
je 0x113f46e6
cmp eax, 0x200
je 0x113f476b
cmp eax, 0x300
jne 0x113f461d
mov dword [ebp - 0x14], 2
jmp 0x113f4715
mov dword [ebp - 0x14], 4
jmp 0x113f4715
mov dword [ebp - 0x14], 3
jmp 0x113f4715
cmp eax, 0x500
je 0x113f470e
cmp eax, 0x600
je 0x113f476b
cmp eax, edx
jne 0x113f461d
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x113f4739
mov ecx, dword [0x11404c64]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x113f4739
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x113f4755
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x113f4755
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x113f475e
or dword [ebp - 0xc], edi
test al, 0x20
je 0x113f4774
or dword [ebp - 0xc], 0x8000000
jmp 0x113f477f
mov dword [ebp - 0x14], 5
jmp 0x113f4715
test al, 0x10
je 0x113f477f
or dword [ebp - 0xc], 0x10000000
call fcn.113f43d9
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x113f47a5
call fcn.113eecc7
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.113eecb4
mov dword [eax], 0x18
jmp 0x113f4833
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 0x113f483f
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x113f480b
test byte [ebp + 0x10], 1
je 0x113f480b
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 0x113f483f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x11405a80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.113eecda
pop ecx
call fcn.113eecb4
mov eax, dword [eax]
jmp 0x113f4ccc
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x113f4890
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x11405a80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.113eecda
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x113f4833
call fcn.113eecb4
mov dword [eax], 0xd
jmp 0x113f4833
cmp eax, 2
jne 0x113f489b
or byte [ebp - 1], 0x40
jmp 0x113f48a4
cmp eax, 3
jne 0x113f48a4
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.113f41a8
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x11405a80]
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 + 0x11405a80]
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 0x113f4979
test cl, 0x80
je 0x113f4a49
test byte [ebp + 0x10], 2
je 0x113f4979
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.113f21af
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x113f4938
call fcn.113eecc7
cmp dword [eax], 0x83
je 0x113f4979
push dword [esi]
call fcn.113f22fd
jmp 0x113f4832
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.113f12df
add esp, 0xc
test eax, eax
jne 0x113f4969
cmp byte [ebp - 4], 0x1a
jne 0x113f4969
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.113f77da
add esp, 0xc
cmp eax, edi
je 0x113f492c
push ebx
push ebx
push dword [esi]
call fcn.113f21af
add esp, 0xc
cmp eax, edi
je 0x113f492c
test byte [ebp - 1], 0x80
je 0x113f4a49
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x113f49a1
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x113f499e
or dword [ebp + 0x10], edi
jmp 0x113f49a1
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x113f49ee
cmp eax, 0x10000
je 0x113f49da
cmp eax, 0x14000
je 0x113f49da
cmp eax, 0x20000
je 0x113f49e8
cmp eax, 0x24000
je 0x113f49e8
cmp eax, 0x40000
je 0x113f49d4
cmp eax, 0x44000
jne 0x113f49f1
mov byte [ebp - 2], 1
jmp 0x113f49f1
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x113f49f1
mov byte [ebp - 2], 2
jmp 0x113f49f1
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x113f4a49
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x113f4a49
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x113f4ba3
cmp eax, 0x80000000
je 0x113f4b6a
cmp eax, ecx
jne 0x113f4a49
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x113f4a49
cmp eax, 2
jbe 0x113f4c4b
cmp eax, 4
jbe 0x113f4b3c
cmp eax, 5
je 0x113f4c4b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x11405a80]
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 + 0x11405a80]
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 0x113f4abb
test byte [ebp + 0x10], 8
je 0x113f4abb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x11405a80]
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 0x113f4cca
test byte [ebp + 0x10], 1
je 0x113f4cca
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 0x113f4cb3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.113eecda
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x11405a80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.113f4225
pop ecx
jmp 0x113f4832
push 2
push ebx
push ebx
push dword [esi]
call fcn.113f54ff
add esp, 0x10
or eax, edx
je 0x113f4c4b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.113f54ff
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x113f492c
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.113f12df
add esp, 0xc
cmp eax, 0xffffffff
je 0x113f492c
cmp eax, 2
je 0x113f4bef
cmp eax, 3
jne 0x113f4c3d
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x113f4bef
mov byte [ebp - 2], 1
jmp 0x113f4a49
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x113f4a49
cmp eax, 2
jbe 0x113f4c4b
cmp eax, 4
ja 0x113f4a40
push 2
push ebx
push ebx
push dword [esi]
call fcn.113f54ff
add esp, 0x10
or eax, edx
je 0x113f4c4b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.113f54ff
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x113f4a49
jmp 0x113f492c
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x113f4c17
push dword [esi]
call fcn.113f22fd
pop ecx
call fcn.113eecb4
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x113f4ccc
cmp eax, 0xfeff
jne 0x113f4c3d
push ebx
push 2
push dword [esi]
call fcn.113f21af
add esp, 0xc
cmp eax, 0xffffffff
je 0x113f492c
mov byte [ebp - 2], 2
jmp 0x113f4a49
push ebx
push ebx
push dword [esi]
call fcn.113f21af
add esp, 0xc
jmp 0x113f4be1
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x113f4c6b
dec eax
jne 0x113f4a49
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x113f4c79
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.113f1e93
add esp, 0xc
cmp eax, 0xffffffff
je 0x113f4c9f
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x113f4c79
jmp 0x113f4a49
push dword [esi]
call fcn.113f22fd
pop ecx
call fcn.113eecb4
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x113f4ccc
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x11405a80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret