Function at 0x100341b4
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 0x100341e3
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x100341ed
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10036701
test eax, eax
pop ecx
je 0x10034208
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100270b3
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.10028b1a
test eax, eax
pop ecx
je 0x10034223
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100270b3
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10034240
test ecx, 0x74000
jne 0x1003423c
cmp dword [ebp - 0x24], eax
je 0x10034240
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x1003429a
dec eax
je 0x10034284
dec eax
je 0x1003427f
call fcn.1002aec1
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1002aeae
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.100271af
add esp, 0x14
jmp 0x1003484c
mov dword [ebp - 8], edx
jmp 0x1003429d
test cl, 8
je 0x10034291
test ecx, 0x70000
jne 0x1003427f
mov dword [ebp - 8], 0x40000000
jmp 0x1003429d
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x100342de
sub eax, ecx
je 0x100342d5
sub eax, ecx
je 0x100342cc
sub eax, ecx
je 0x100342c3
sub eax, 0x40
jne 0x10034259
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x100342e1
mov dword [ebp - 0x10], 3
jmp 0x100342e1
mov dword [ebp - 0x10], 2
jmp 0x100342e1
mov dword [ebp - 0x10], 1
jmp 0x100342e1
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 0x10034334
je 0x1003432b
cmp eax, ebx
je 0x1003432b
cmp eax, edi
je 0x10034322
cmp eax, 0x200
je 0x100343a7
cmp eax, 0x300
jne 0x10034259
mov dword [ebp - 0x14], 2
jmp 0x10034351
mov dword [ebp - 0x14], 4
jmp 0x10034351
mov dword [ebp - 0x14], 3
jmp 0x10034351
cmp eax, 0x500
je 0x1003434a
cmp eax, 0x600
je 0x100343a7
cmp eax, edx
jne 0x10034259
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], pe_nt_image_headers32
je 0x10034375
mov ecx, dword [0x10054718]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10034375
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10034391
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10034391
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x1003439a
or dword [ebp - 0xc], edi
test al, 0x20
je 0x100343b0
or dword [ebp - 0xc], 0x8000000
jmp 0x100343bb
mov dword [ebp - 0x14], 5
jmp 0x10034351
test al, 0x10
je 0x100343bb
or dword [ebp - 0xc], 0x10000000
call fcn.10033e95
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x100343e1
call fcn.1002aec1
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1002aeae
mov dword [eax], 0x18
jmp 0x1003446f
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 0x1003447b
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10034447
test byte [ebp + 0x10], 1
je 0x10034447
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 0x1003447b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10055220]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1002aed4
pop ecx
call fcn.1002aeae
mov eax, dword [eax]
jmp 0x10034908
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x100344cc
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10055220]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1002aed4
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1003446f
call fcn.1002aeae
mov dword [eax], 0xd
jmp 0x1003446f
cmp eax, 2
jne 0x100344d7
or byte [ebp - 1], 0x40
jmp 0x100344e0
cmp eax, 3
jne 0x100344e0
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10033c64
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10055220]
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 + 0x10055220]
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 0x100345b5
test cl, 0x80
je 0x10034685
test byte [ebp + 0x10], 2
je 0x100345b5
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.100312e4
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10034574
call fcn.1002aec1
cmp dword [eax], 0x83
je 0x100345b5
push dword [esi]
call fcn.1002e532
jmp 0x1003446e
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.100319f8
add esp, 0xc
test eax, eax
jne 0x100345a5
cmp byte [ebp - 4], 0x1a
jne 0x100345a5
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10036491
add esp, 0xc
cmp eax, edi
je 0x10034568
push ebx
push ebx
push dword [esi]
call fcn.100312e4
add esp, 0xc
cmp eax, edi
je 0x10034568
test byte [ebp - 1], 0x80
je 0x10034685
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x100345dd
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x100345da
or dword [ebp + 0x10], edi
jmp 0x100345dd
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x1003462a
cmp eax, 0x10000
je 0x10034616
cmp eax, 0x14000
je 0x10034616
cmp eax, 0x20000
je 0x10034624
cmp eax, 0x24000
je 0x10034624
cmp eax, 0x40000
je 0x10034610
cmp eax, 0x44000
jne 0x1003462d
mov byte [ebp - 2], 1
jmp 0x1003462d
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x1003462d
mov byte [ebp - 2], 2
jmp 0x1003462d
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10034685
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10034685
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x100347df
cmp eax, 0x80000000
je 0x100347a6
cmp eax, ecx
jne 0x10034685
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10034685
cmp eax, 2
jbe 0x10034887
cmp eax, 4
jbe 0x10034778
cmp eax, 5
je 0x10034887
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10055220]
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 + 0x10055220]
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 0x100346f7
test byte [ebp + 0x10], 8
je 0x100346f7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10055220]
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 0x10034906
test byte [ebp + 0x10], 1
je 0x10034906
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 0x100348ef
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1002aed4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10055220]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10033ce1
pop ecx
jmp 0x1003446e
push 2
push ebx
push ebx
push dword [esi]
call fcn.100333fc
add esp, 0x10
or eax, edx
je 0x10034887
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100333fc
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10034568
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.100319f8
add esp, 0xc
cmp eax, 0xffffffff
je 0x10034568
cmp eax, 2
je 0x1003482b
cmp eax, 3
jne 0x10034879
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x1003482b
mov byte [ebp - 2], 1
jmp 0x10034685
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10034685
cmp eax, 2
jbe 0x10034887
cmp eax, 4
ja 0x1003467c
push 2
push ebx
push ebx
push dword [esi]
call fcn.100333fc
add esp, 0x10
or eax, edx
je 0x10034887
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100333fc
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10034685
jmp 0x10034568
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10034853
push dword [esi]
call fcn.1002e532
pop ecx
call fcn.1002aeae
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10034908
cmp eax, 0xfeff
jne 0x10034879
push ebx
push 2
push dword [esi]
call fcn.100312e4
add esp, 0xc
cmp eax, 0xffffffff
je 0x10034568
mov byte [ebp - 2], 2
jmp 0x10034685
push ebx
push ebx
push dword [esi]
call fcn.100312e4
add esp, 0xc
jmp 0x1003481d
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x100348a7
dec eax
jne 0x10034685
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x100348b5
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.1003191c
add esp, 0xc
cmp eax, 0xffffffff
je 0x100348db
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x100348b5
jmp 0x10034685
push dword [esi]
call fcn.1002e532
pop ecx
call fcn.1002aeae
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10034908
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10055220]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret