Function at 0x21139dcb
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 0x21139dfa
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x21139e04
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.2113e196
test eax, eax
pop ecx
je 0x21139e1f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.21134cbf
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.21137641
test eax, eax
pop ecx
je 0x21139e3a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.21134cbf
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x21139e57
test ecx, 0x74000
jne 0x21139e53
cmp dword [ebp - 0x24], eax
je 0x21139e57
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x21139eb1
dec eax
je 0x21139e9b
dec eax
je 0x21139e96
call fcn.21134e2d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.21134e1a
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.21134dbb
add esp, 0x14
jmp 0x2113a463
mov dword [ebp - 8], edx
jmp 0x21139eb4
test cl, 8
je 0x21139ea8
test ecx, 0x70000
jne 0x21139e96
mov dword [ebp - 8], 0x40000000
jmp 0x21139eb4
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x21139ef5
sub eax, ecx
je 0x21139eec
sub eax, ecx
je 0x21139ee3
sub eax, ecx
je 0x21139eda
sub eax, 0x40
jne 0x21139e70
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x21139ef8
mov dword [ebp - 0x10], 3
jmp 0x21139ef8
mov dword [ebp - 0x10], 2
jmp 0x21139ef8
mov dword [ebp - 0x10], 1
jmp 0x21139ef8
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 0x21139f4b
je 0x21139f42
cmp eax, ebx
je 0x21139f42
cmp eax, edi
je 0x21139f39
cmp eax, 0x200
je 0x21139fbe
cmp eax, 0x300
jne 0x21139e70
mov dword [ebp - 0x14], 2
jmp 0x21139f68
mov dword [ebp - 0x14], 4
jmp 0x21139f68
mov dword [ebp - 0x14], 3
jmp 0x21139f68
cmp eax, 0x500
je 0x21139f61
cmp eax, 0x600
je 0x21139fbe
cmp eax, edx
jne 0x21139e70
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x21139f8c
mov ecx, dword [0x21164bac]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x21139f8c
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x21139fa8
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x21139fa8
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x21139fb1
or dword [ebp - 0xc], edi
test al, 0x20
je 0x21139fc7
or dword [ebp - 0xc], 0x8000000
jmp 0x21139fd2
mov dword [ebp - 0x14], 5
jmp 0x21139f68
test al, 0x10
je 0x21139fd2
or dword [ebp - 0xc], 0x10000000
call fcn.2113bf2e
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x21139ff8
call fcn.21134e2d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.21134e1a
mov dword [eax], 0x18
jmp 0x2113a086
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 0x2113a092
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x2113a05e
test byte [ebp + 0x10], 1
je 0x2113a05e
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 0x2113a092
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x2118ddc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.21134e40
pop ecx
call fcn.21134e1a
mov eax, dword [eax]
jmp 0x2113a51f
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x2113a0e3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x2118ddc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.21134e40
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x2113a086
call fcn.21134e1a
mov dword [eax], 0xd
jmp 0x2113a086
cmp eax, 2
jne 0x2113a0ee
or byte [ebp - 1], 0x40
jmp 0x2113a0f7
cmp eax, 3
jne 0x2113a0f7
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.2113bcfd
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x2118ddc0]
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 + 0x2118ddc0]
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 0x2113a1cc
test cl, 0x80
je 0x2113a29c
test byte [ebp + 0x10], 2
je 0x2113a1cc
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.2113e068
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x2113a18b
call fcn.21134e2d
cmp dword [eax], 0x83
je 0x2113a1cc
push dword [esi]
call fcn.21137210
jmp 0x2113a085
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.2113daa7
add esp, 0xc
test eax, eax
jne 0x2113a1bc
cmp byte [ebp - 4], 0x1a
jne 0x2113a1bc
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.2113d8f3
add esp, 0xc
cmp eax, edi
je 0x2113a17f
push ebx
push ebx
push dword [esi]
call fcn.2113e068
add esp, 0xc
cmp eax, edi
je 0x2113a17f
test byte [ebp - 1], 0x80
je 0x2113a29c
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x2113a1f4
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x2113a1f1
or dword [ebp + 0x10], edi
jmp 0x2113a1f4
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x2113a241
cmp eax, 0x10000
je 0x2113a22d
cmp eax, 0x14000
je 0x2113a22d
cmp eax, 0x20000
je 0x2113a23b
cmp eax, 0x24000
je 0x2113a23b
cmp eax, 0x40000
je 0x2113a227
cmp eax, 0x44000
jne 0x2113a244
mov byte [ebp - 2], 1
jmp 0x2113a244
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x2113a244
mov byte [ebp - 2], 2
jmp 0x2113a244
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x2113a29c
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x2113a29c
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x2113a3f6
cmp eax, 0x80000000
je 0x2113a3bd
cmp eax, ecx
jne 0x2113a29c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x2113a29c
cmp eax, 2
jbe 0x2113a49e
cmp eax, 4
jbe 0x2113a38f
cmp eax, 5
je 0x2113a49e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x2118ddc0]
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 + 0x2118ddc0]
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 0x2113a30e
test byte [ebp + 0x10], 8
je 0x2113a30e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x2118ddc0]
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 0x2113a51d
test byte [ebp + 0x10], 1
je 0x2113a51d
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 0x2113a506
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.21134e40
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x2118ddc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.2113bd7a
pop ecx
jmp 0x2113a085
push 2
push ebx
push ebx
push dword [esi]
call fcn.21138073
add esp, 0x10
or eax, edx
je 0x2113a49e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.21138073
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x2113a17f
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.2113daa7
add esp, 0xc
cmp eax, 0xffffffff
je 0x2113a17f
cmp eax, 2
je 0x2113a442
cmp eax, 3
jne 0x2113a490
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x2113a442
mov byte [ebp - 2], 1
jmp 0x2113a29c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x2113a29c
cmp eax, 2
jbe 0x2113a49e
cmp eax, 4
ja 0x2113a293
push 2
push ebx
push ebx
push dword [esi]
call fcn.21138073
add esp, 0x10
or eax, edx
je 0x2113a49e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.21138073
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x2113a29c
jmp 0x2113a17f
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x2113a46a
push dword [esi]
call fcn.21137210
pop ecx
call fcn.21134e1a
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x2113a51f
cmp eax, 0xfeff
jne 0x2113a490
push ebx
push 2
push dword [esi]
call fcn.2113e068
add esp, 0xc
cmp eax, 0xffffffff
je 0x2113a17f
mov byte [ebp - 2], 2
jmp 0x2113a29c
push ebx
push ebx
push dword [esi]
call fcn.2113e068
add esp, 0xc
jmp 0x2113a434
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x2113a4be
dec eax
jne 0x2113a29c
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x2113a4cc
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.211387d5
add esp, 0xc
cmp eax, 0xffffffff
je 0x2113a4f2
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x2113a4cc
jmp 0x2113a29c
push dword [esi]
call fcn.21137210
pop ecx
call fcn.21134e1a
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x2113a51f
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x2118ddc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret